how to find index of match between two set of data frame

Replace missing values from different data set

Trying to apply a classification in one dataframe, to a variable in another dataframe


Read qmake variable from Qt code, possible?


Using T-SQL, return nth delimited element from a string

How to get 3rd string part with CharIndex/SubString

select a particular string from a semi-colon delimited list

split string based on a delimeter in sql server 2008

Extract String from set position up to certain character

third place after comma separated value in SQL


Copy Non Blank Cells From Range to Range

Get macro to ignore empty cells in a range but copy those with data


How to change public folder to public_html in laravel 5

Laravel 5.2 Change public folder to public_html on shared server

Prevent access to Laravel through /public/ directory using .htaccess


Optional arguments with default value in Ruby


Difference between Bounded Type parameter (T extends) and Upper Bound Wildcard (? extends)

What is difference between the usage of Unbounded wild card and a Generic type in Java?


Java addAll(collection) vs new ArrayList(collection)

Set.clear() and Set.addAll() vs Assignment which is better?


Sorting list by an attribute that can be None

How to keep idiomatic ("" > None) expression from python 2 in python 3?

How to sort list of float values with None in python?


iText : Unable to print mathematical characters like ∈, ∩, ∑, ∫, ∆ √, ∠

How can i use this ® symbol in itextsharp


Python module sqlite3 cannot be found, but is listed


How to return the current timestamp with Moment.js?


Initialization Vector (IV) in CBC mode for AES


Passing parameters from main report to subreport in Jasper


Getting bash: java: command not found while using java -jar


Angular Router getting current url (router 3.0.0-rc.1)


Qt Creator - custom namespace for UI classes

QtChartView missing namespace in the generated UI file


How to serialize a C# empty list into a JSON empty array?


Referencing a calculated column in the where clause SQL


What has a better performance: multiplication or division?

Reading assembly comparing multiplication vs division


MS-DOS debug utility flash/write bios to ROM


What's the difference between "Layers" and "Tiers"?

What is the difference between Layer and Tier?


List objects in array by frequency with most frequently occurring first

How to find frequency of each element of Array in Swift


Checkbox with Array inside looping False Result?

checkbox array not updating correct records in mysql/php


Calender and SimpleDateFormat outputting the wrong date


Android save uri to database and then use it again later


iOS UITableView: what's the different between "cellForRowAtIndexPath" and "willDisplayCell: forRowAtIndexPath:"

Proper place to update UITableViewCell content


What is the difference between node.nextSibling and ChildNode.nextElementSibling?

Javascript nextSibling vs nextElementSibling

JavaScript elment.nextSibling is not working


What are the differences between .pem, .cer and .der?


TabLayout not filling width when tabMode set to 'scrollable'

Tabs don't fit to screen with tabMode=scrollable (with low number of tabs)


Simple way to clear the value of any input inside a div?

How to clear a specific form input using jquery


In Java, are static class members shared among programs?

NullPointerException when running two separate JVMs


How can I check JavaScript arrays for empty strings?

how to trim/remove empty string in array collection in javascript

remove an empty string from array of strings - JQuery


JavaScript Looping Through Array, Combining After


Does Input/OutputStreams close on destruction?

Will a PrintWriter without assignment to a variable close after using?


How do Java 8 array constructor references work?


Is there an equivalent to Java's 'this' inside a static class initializer?


In Objective-C, does the binding of method really happen at "run-time"?

Why would compiler give an error if a method get called cannot be found within the given glass since Objective-C checks it during runtime?


Kill C++ application in terminal, destructor not called?

How to print termination to this program?


How can I implode an array while skipping empty array items?


How to download an entire directory and subdirectories using wget?

wget do not download subirectories only all files in specified directory


How to create nonexistent subdirectories recursively using Bash?

Passing Path to Bash Script, Shorthand notation

Why is python adding a prefix /home/user to the PYTHONPATH variable I set?

pushd "no such file or directory" only sometimes

"~/Desktop/test.txt: No such file or directory"

How can I access a directory that is in $HOME using bash?

Bash : create file with name from function parameter

Why is a tilde in a path not expanded in a shell script?

sqlite3 shell command : database file not found, but path exists :

Use value of variable literally in if statement (bash)

~ not resolved in bash script when stored in a variable

How can I replace a leading tilde ~ with the value of $HOME, or vice versa, in a bash string-variable?

Shell variable issue when trying to mkdir

How to pass source and destination paths to rsync as variables

Bash terminal does not recognize a path in a variable because of the "~"

BASH : automatic quoting of tilde (~) character

Tilde not expanded when quoting on the right hand side of a Bash variable assignment

Why doesn't rm -rf $DIR delete the directory when run from a bash script

bash diff fails to found existing files when providing a path variable containing tilde (~)

Calling mkdir to home directory creates said directory in current working directory?

No such file or directory when exporting files using bash script

How to tilde-expand variable in my bash script?

Wrapping quotes around dotfolders in home directory breaks bash commands

Allow shell script to accept "~/" as file descriptor

Bash custom function to change directory

Why isn't tilde (~) expanding inside double quotes?

Unable to test whether a file exists in Bash

How can tilde expansion be used to get a full path from Bash variable that uses tilde to represent a path?

Do directory variables have to be full file paths?

How to manually expand a special variable (ex: ~ tilde) in bash

If elif not working when search for a file

~/.ssh/known_hosts: No such file or directory - variable usage in command path

Changing directory from the result of a command

Tilde in path doesn't expand to home directory

linux bash script: processing file over folder content iteration with nested For Do Loop

Why is a valid path with a tilde not expanding in this cron job?

How to create a file/directory from within a function in .bashrc

mkdir: omit leading pathname when creating multiple directories?


Cant execute command line with codeigniter 3 mysql_init() error

Codeigniter: fatal error call to undefined function mysqli_init()


NoSuchMethodError When Trying to Log Retrofit JSON Response


How addSubView (UIImage) with animation?


ClassNotFoundException while automationg login to a page using selenium


javascript or jquery: show multiple variables in one alert

Return Page Load Time as an alert doesn't work

cannot pass multiple variables through javascript from an onclick command


Is there a readable way to put millions into c# code?


How can I can insert an image or stamp on a pdf where there is free space available like a density scanner

How to determine remaining space on a pdf page with itext


How to have a key with multiple values in a map?

Convenience class for handling Map<K, List<V>>


Registering for Push Notifications in Xcode 8/Swift 3.0?

UIUserNotificationSettings deprecated in iOS 10

Register push notification Swift 3 + iOS 10


Trying to open a file dialog using the new IFileDialog and IFileOpenDialog interfaces in C# with minimal code

When defining a Windows API interface in C#, do I have to define all members? Can I only define the methods I'm going to use?


Private method overriding and visibility

can private methods be over ridden in child class

What is the impact of visibility on late static bindings in a non static context in PHP?


Populating a SelectList from a DataTable

Bind DropDown List Using MVC With Stored Procedure


Serializing an object using Json.Net causes Out of Memory exception

Out of Memory Exception during serialization


Why do I need to multiply unix timestamps by 1000 in JavaScript?

Date conversion is returning an old date in javascript


Pointer made from an integer in C on an embedded platform

how to access a particular register of a microcontroller using pointers


Prevent TCP connections from causing UDP packet loss

Sending UDP and TCP packets on the same network line - how to prevent UDP drops?


I want to replace one word from all page when website is loaded

Change specific word in HTML with JavaScript


How to extract elements from a list with mixed elements

How to access all sub list elements in R at once?

R Select all Nth list Items from a list of list


How to align the select content that displays all the way left?


How to perform shuffle on a list of words?


MobileFirst v8 and bootstrap Angular JS v1.5.3 error


How to make an AJAX request on page load

How to call an AJAX function on page load


Efficiently transform multiple columns of a data frame

apply a function to a subset of a data frame


Jekyll - Automatically highlight current tab in menu bar


c for ti84 Constant integer expression expected


Does Spring @Autowired inject beans by name or by type?

What type of autowiring happens when i use @Autowired for class reference, and if do not use "autowire" attribute for bean definition in xml


How to redirect after a user signs in with Firebase authentication?

Redirecting to a page after Firebase login - Javascript


Generate random number of certain amount of digits

Generate random number of 9 digits in Swift


Why does swapping values with XOR fail when using this compound form?

A ^= B ^= A ^= B; unexpected result in c# visual studio


Using conditional statements inside 'expect'


How do you break out of nested loops in C++?


Concatenate two char* strings in a C program

How to add two string in C programming language?


Native table 'performance_schema'.'???' has the wrong structure


How not to refresh a page from JavaScript?


How to modify the previous line of console text?


TypeError when concatenating django.test.LiveServerTestCase's live_server_url with another string


Calculating Cumulative Sum in PostgreSQL


Creating uniform random quaternion and multiplication of two quaternions

How to multiply two quaternions by python or numpy


How to write the dataframes in a list to a single csv file

Reduce with extra arguments to the function in R


Transform relative path into absolute URL using PHP

PHP equivalent of Javascripts element.href

php relative urls to absolute urls conversion with eventually base href html tag


Which is more efficient: Return a value vs. Pass by reference?

C++ When writing a function: is it better to initialize return value within function or pass it as reference?


javascript for loop counter coming out as string

Why does a "for ... in" loop—for (var/let/const A in B)—make A a string in vanilla ES6?

Why for var in array returns a string index?

why the type of a number element in an array is evaluated to be a string in javascript


Send value of variable that is in a loop from one script to another script

Why does this code work for someone else, but not me?


JQuery $.getJSON load local JSON file not working

getJSON not working, probably because of mime type


How to install com.mysql.jdbc.Driver "Could not find driver with class name: com.mysql.jdbc.Driver"?


How to avoid reverse engineering of an APK assets folder resources items file?

How to prevent Assets files from reverse engineering in APK


How to programmatically read the date when my Android apk was built?

How to get apk build time from installed app


Can't run Eclipse project - can't find API database

"Can't find API database; API check was not performed" in Android App SDK with Eclipse


How to read .realm database file in Windows


How to monitor WebSocket communication in Phantom.js?

How to get response body for a websocket request Using SlimerJS


Location returned is null when provider is gps?


Dynamic aligned memory allocation in C++11

Warning: "Object allocated on the heap may not be aligned 32" but structure is not declared aligned, it just contains aligned type


Cancel a toast on Android before it appears

Stop a Toast and start another in android

Android cancel Toast when exiting the app and when toast is being shown


adb got two same serial numbers when connected to two smart phones

adb got two same serial numbers, how to solve without root

adb error: more than one device - android

Using adb with multiple devices with the same serial number


Lint error "Do not treat position as fixed; only use immediately..."

What is difference between holder.getAdapterPosition() and position attribute from constructor in onBindViewHolder()


What's the difference between <nav> and <ul> navegations in HTML5?


Why print() is printing my String as an optional?

Why is the word "Optional" being added when I print a string using a dictionary entry as the variable?


How can threads of execution be running concurrently when there is a thread scheduler?

Are multi-threads really runs concurrently or inline (one after the other)


Filter data table by dynamic column name

Select rows in data table using a variable


xts subsetting gives incorrect results for months

yearmon subsetting with xts returns 'incorrect' range. why?


Matlab update plot with multiple data lines/curves

How to remove the track of a N point matlab animation


Javascript boolean operation not working


Why does calling std::string.c_str() on a function that returns a string not work?


Linq, OrderByDescending, First, and the nefarious DefaultIfEmpty

LinQ OrderBy and OrderByDescending not working in DateTime field


get current date from [NSDate date] but set the time to 10:00 am

How to fire Local Notifications always at specific time


How Do I Make A Shaped UI Button on Swift 3?


Update DataGridView after Child Form Closed

How to update datagridview in other form


Override of protocol default implementation in a subsubclass doesn't participate in dynamic dispatch

Difference in protocol implementation behavior based on type declaration

Default protocol implementation takes precedence over the subclass's implementation


Userscript code works in Firefox but not in Chrome? (unsafeWindow)


In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in some node_module)

Node - How can a script be sure of the location of a dependency to call?


Error Occurs while Running Android Project - Unsupported major.minor version


How to auto restart a service when killed?

How to keep background service alive when I clear the RAM - Xamarin.Android


PHP + MySQL: Difference between buffered and unbuffered queries

mysql rows count in php with num_rows() is reliable?


jquery.validate plugin - how to trim values before form validation

Regular Expression, allow whitespace in between text


Using querySelector with IDs that are numbers

angularjs failed to execute querySelector

How to fix an ID which isn't accepted as a query selector?


Error Injecting FeignClient from another Project

Feign: Spring cannot autowire @FeignClient bean in jar file


Java Regex: matches(pattern, value) returns true but group() fails to match


C# how to make it so that a function that can sort strings or ints without overloading?

Use different array types in sorting algorithm


p:autoComplete itemLabel throws "The class 'java.lang.String' does not have the property 'label'."

Primefaces autocomplete with POJO and String value


Renaming Android package name using Android Studio

Rename Package name using gradle in Android Studio


How to combine two types of C# lists into one?

How to loop over two lists at the same time and sort it in c#?


Use of struct initialization syntax for on-heap struct

"const" in C and Error "assignment of read-only location"


Find everything between two XML tags with RegEx

How to get value from python class object


MySQL IFNULL "N/A" yields "item cannot be found in the collection" Error

Classic ASP How to refer to a field I altered with LEFT


How can I use grep to find a word inside a folder?

grep skips searching in my .bash_profile file


WPF MVVM pattern - communication between view-model classes


Why doesn't foward declaration of class work when class is included in another class

Don't including class header when only declaration exists


Assign string to element in structure in C

Program Won't Work Because Of One Error In My Code


SQL Server - Column "invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause"

BASIC SQL - Struggling with Group By Statements and Summing

Why we need to add all fields to GROUP BY Clause?

How to fix this error "is invalid in the select list because it is not contained in..."


Java - Iterating over every two elements in a list

Java Iterate over List in pairs each 2 elements


Xcode issue navigator : What two arrows blue icon mean?


Print lines containing an exact word, not regex

Copy lines containing a specific text from one file to another file

grep match exact substring ignoring regex syntax


Check ssl protocol, cipher & other properties in an asp.net mvc 4 application

Retrieve SSL/TLS connection information in MVC controller

In the .net MVC framework, is there a way to know which TLS version is being used?


How to prevent the wildcard namespace in struts?

Struts2 action mapping is too permissive


How to add left and right margins on a simple Alert dialog in android? (lets say 15 percent of the screen width on both sides)


Microsoft Visual Studio ~ C/C++ Runtime Library ~ Static/dynamic linking

Pure static C++ Library (no dependency of MSVC C++ runtime)


Making the status bar and navigation bar inaccessible


jquery- ajax post to php a null variable


iText create document with unequal page sizes

Create PDFdocument whith various pages format(iTextSharp)


HttpWebRequest and HttpWebResponse shows old data


Servlet response write vs print? Which is better?


Any way to resize python 3 list in place?


Jquery validation check inside the table without submit


What is the difference between -, -X params and -XX params in JVM?

What does the upper letter 'X' mean in jvm parameter?


WPF Combobox will crash the app if I clear the items and then use tab to select an item. Any ideas why?


is there an escape character for envsubst?


Typecasting or initialization, which is better in Swift?

Is casting the same as converting in swift?


Find which interval a point B is located in Matlab

Avoid loop to check whether a number is within a set of intervals


Cannot change Target Runtime when publishing to Azure from VS

Change target runtime of ASP.NET Core Application


Accept all numbers except 5 consecutive zeros : Javascript

How to validate zipcode using ng-pattern


Difference between DataFrame, Dataset, and RDD in Spark

Benefit of using case class in spark dataframe

Do I have to explicitly use Dataframe's methods to take advantage of Dataset's optimization?

Spark - RelationalGroupedDataset vs. KeyvalueGroupedDataset? When should I use each of them?

Real difference between RDD and DataFrame/Dataset

What's the difference between RDD and Dataframe in Spark?

Difference between DataSet API and DataFrame API

RDD, DataFrames, Spark SQL: 360-degree compared?

why DataFrame still there in spark 2.2 also even DataSet gives more performance in scala?

Why is predicate pushdown not used in typed Dataset API (vs untyped DataFrame API)?

Spark Scala DataFrame vs Dataset - Performance analysis

What is the difference between Spark DataSet and RDD

Parquet filter pushdown is not working with Spark Dataset API


npm error ELIFECYCLE while running the test

Mocha test failing to run on nodejs server


Python: Modify Global list inside a function

Are lists implicitly 'global' inside of functions?

using set variable from parent fct works but not int variable


how to set local notification for every two weeks

How to notify UILocalNotification for every two week


MVC 5 Code First scaffolding with simple relationship

Automatic generation of dropdownlist using MVC 5 Scaffolding


How to read the DisplayAttribute.Name property?

Using reflection to obtain list of DisplayNames from Class properties


Avoiding scientific notation with Matlab


When using tensorboard, how to summarize a loss that is computed over several minibatches?

How do a track validation loss in TensorBoard?


Difference between ES6 object method assignment: a, 'a', and ['a']?

Cannot understand object with array as key


ASP .NET MVC How to increase the width of an inputfield with @Html.EditorFor

MVC TextBox’s CSS properties does not work after a certain length


Advantages of classes with only static methods in C++

Is it good practice to have heavy use of static member variables?


How to use a field as a parameter in geospatial query on MongoDB?

MongoDB geospatial: how to find if a point is within range from any other point


Django forms.DateInput does not apply the attributes given in attrs field


Can I use Firebase as offline NoSQL database?


Split Strings in Half (Word-Aware) with PHP

Split the sentence into two parts not cutting off letters included in the last part of the word


Openssl convert .PEM containing only RSA Private Key to .PKCS12

How do I convert a .cer file to a PKCS#12


It is possible to do operations with Roles?


How to get key.pem and crt.pem from .pfx certificate in PHP


javax.el.ELException: Failed to parse the expression [{pz:instanceof(object,'com.project.domain.MyClass')}]

Getting error .. Unable to parse EL function ${class}


Why can't I compile an unordered_map with a pair as key?

Why can not I use operator[] for std::unordered_map<std::pair<int,int>, int> but for same key-value pair of `std::map`?

Error: static_assert failed "This hash only works for enumeration types" for unordered_multimap


How to compute the similarity between two text documents?

best approach to remove documents which contains similar content

measure of semantic similarity of 2 sentence

Syntactic similarity/distance between 2 sentences/string/text using nltk

Python: Semantic similarity score for Strings


Get intent Class loader . I want to set text a textView in secondActivity to name of firstActivity (Actually I need class loader name)

How can I get the name of caller class when the app goes from activityA to activityB?


Using VB.Net to import my CSV file to my Access DB

Importing a UTF-8 CSV File into a DataGridView in VB.Net


Javascript report error: "* is not defined" when call function in other file


Why does "git difftool" not open the tool directly?

How to suppress confirmation "Launch '$difftool' [Y/n]:" iff (if and only if) a specific file is passed to git difftool?


How to save GeoFire coordinates along with other items in Firebase database?

How to save other properties in the GeoFire.set object, firebase?

Storing values with GeoFire node on Android

Is it really necessary for performance to split geohash and location data in Geofire (Firebase realtime DB)

Geofire iOS - Is there a way to retrieve the full data matching the geo query not just the keys and locations?


Is it possible to restore a Redshift cluster to another VPC?

Restore Redshift snapshot to another VPC


The @AfterThrowing advice is not executed


How to parse JSON object from a website into an arraylist in android

how to extract jsonObject from jsonArray and set to string using setter method


Run inline command with pipe in docker container

docker run throw error `No such file or directory` when use 2 commands


Can we say that a pointer value designates an object?

What does 'designate an object' mean in C?


Will there be a performance hit on including unused header files in C/C++?

What is the runtime performance cost of including a library?


iText and org.bouncycastle.asn1.ASN1Primitive not found

How to solve Exception in thread "main" java.lang.NoClassDefFoundError in java itext


What does it mean when a PostgreSQL process is "idle in transaction"?

Why Hibernate queries gets stuck in 'idle in transaction' in Postgres


Is it possible to .flatMap() or .collect() evenly multiple collections

Combine 3 Lists with a special order after combining (using Streams)


Android: Constant memory consumption / dumpGfxInfo()

Android Studio memory monitor shows memory increasing


White background in Boolean columns at JTable


My code do not deleting last 2 rows from sqlite database table in Android


catch another process unhandled exception

How to catch runtime exception of another process in c#?


Programming Error: Incorrect number of bindings supplied

sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 6, and there are 5 supplied

How to update SQLite column with a list of values?


Dotted path in Django's INSTALLED_APPS fails to import


Google Play shows the implicit READ_EXTERNAL_STORAGE permission

Google Play adds unwanted permission in my app


Displaying a Tree Structure in Crystal Reports


How can i check if an attribute is set (not null and not an empty string) with jstl?

I want to add jstl C:if tag in my code in a form but not able to understand how to implement it

How to check in JSF if string empty in 'rendered' attribute

Check if parameter exists in Expression Language

JSTL / EL equivalent of testing for null and list size?

How to validate fields of an object in JSP?

usage of not null and not empty in EL for Facelets page


Getting (mobile) device name from javascript


Convert from annual to quarterly data, constrained to annual average

Disaggregating (interpolating) annual data to quarterly data with R


Razor View Engine : An expression tree may not contain a dynamic operation


Method load() defines Objective-C class method 'load', which is not permitted by Swift 1.2


How to get text content of the entire document?

Javascript - check if div contains a word?


how to get list of files stored in a .qrc Qt Resorce file?


jquery: $(window).scrollTop() but no $(window).scrollBottom()


iOS 8 Photos framework. Access photo metadata

Get UIImage metadata without using UIImagePickerController


In C# what is the equivalent of "is" keyword but using Type objects

Type or Namespace 't' could not be found in lambda clearly defining t


Is there an API event for when person changes clock on Windows?

How can I be informed when Windows update its system time?


Check if a character is a vowel or consonant?

How can i create a method so that the below code will work


Why does Windows 10 start extra threads in my program?

Why "Hello World" console application uses 4 threads?

Why there are three unexpected worker threads when a Win32 console application starts up?


How can I use margin-top for <li> element?

How can I set margin top/bottom to a li?


How to use back reference with stringi package?

using captured groups in str_replace / stri_replace - stringi vs stringr


How to get user id and email with Facebook authentication through Owin?

Access email address in the OAuth ExternalLoginCallback from Facebook v2.4 API in ASP.NET MVC 5

Why new fb api 2.4 returns null email on MVC 5 with Identity and oauth 2?

Retrieving users Facebook email on OWIN login


How to send device to device messages using Firebase Cloud Messaging?

ionic - send push notification to Firebase from Ionic device

Ionic 3 - How to send push notifications from a device using firebase?

Firebase push notification with multiple android devices

FCM - Send push notifications - IOS ANDROID

How to send notification from my phone to another phone?

Firebase for chat message alert (push notification)

Firebase Cloud Messaging: notification one-to-one

Sending push notification to specific user using FCM on button click from the app.


How to get the value of a CSS property using JQuery?


git cherry-pick says "...38c74d is a merge but no -m option was given"

git cherry-pick "commit is a merge" error


Is it possible to cut out a triangle section from a div using CSS?


How will a server become vulnerable with chmod 777?


Why is Perl's $? returning the wrong value for the exit code of a forked process?

Why is the result of system() in Perl not the exact exit code of my script?


Is it considered acceptable to not call Dispose() on a TPL Task object?

Do I need do clean up after launching TPL tasks


Why does console.log(undefined) works sometimes but not others?

Javascript function not defined, possible namespace issue?


Triggering a specific action when the app enters foreground from a local notification in iOS? (using swift)

How to detect when iOS app appears in foreground, with Swift?


SQL Function to base64 encode an image directly?


how to check class of anchor tag on the basis of its id in watir?


Sublime text 2 - find and replace globally ( all files and in all directories )

What is the best way to find and replace a large amount of code (Sublime Text)


How to read in user entered comma separated integers?

How do I input integers into an array using cin with each digit being separated by commas?


Android ACTION_SEND event: "messaging failed to upload attachment"

Android Sharing Intent only works with Google Photos, Crashes Other Apps


Select all DIV text with single mouse click

Contents of a div tag selected on button push - javascript


Why aren't parent constructors being called?

Why cannot I get parent variable in PHP?


Join data.table on exact date or if not the case on the nearest less than date

Extract some columns from different two dataframes by matching dates in a range of 30 minutes

Merge nearest date, and related variables from a another dataframe by group

Merging two data.frames with two keys where one is the closest date


Translating during config phase (using angular-translate)


What is is "(x, y)" in Scala, and what is actually being returned?


How to sanitize data (remove html tags) before saving a record?

Strip out script tags before saving to database in rails


Why do some programmers declare variables like my $myvariable = shift; in Perl?


Using shouldPerformSegueWithIdentifier( ) method in Swift

How to progromatically stop actions segue swift


Add transition between changing colors Java


Responsive width is too small on phone, but okay on desktop browser

Image caption (text) is shrinked significantly together with image


How to define an Emacs command that uses `replace-string` for a specific string

How to define an Emacs command to “query-replace-regexp” using a specific regexp

How to define an Emacs command that uses `replace-string` to replace a specific string


How do I combine two $and statements in an $or statement in mongodb?


How can I tell jaxb / Maven to generate multiple schema packages?

maven-jaxb2-plugin execute only the first occurence of the Execution


How to explicitly wait for the text in an element to be changed in selenium

WebDriver: how to wait for text to disappear in the element


Facing issue while retrieving the document from MongoDB based on Date field

Facing issue while inserting the document from MongoDB based on Date field


how to do nested generic classes (if that's the appropriate name) in csharp

Generic type arguments inside generic constraints


How to initialize N dimensional arrays in C without using loop

How do I initialize multidimensional array in C?


Suggestions for simple .NET distributed caching solution

Single instance of a MemoryCache across multiple application pools on the same server


In Excel VBA, how do I save / restore a user-defined filter?

Excel VBA, Writing from array to list object, including cells hidden by filters

Reactivate AutoFilter with specific filtering options


Rails 4 add new column or field in model

Ruby on Rails: How to add parameter to database in existing model


Difference between JspWriter and PrintWriter in Java EE?

JSP page becomes separated from tag output


GZipStream compression problem ( Lost Byte )


Error: Meteor code must always run within a Fiber

setTimeout inside a callback failed to remove a mongodb document


How to stop a JButton going gray when disabled?

How to disable java button without change it into gray in java netbeans?


Errors in std::make_shared() when trying to make shared_ptr?

How to use std::make_shared<T> to a std::vector<std::shared_ptr<T>> without push_back?


Does an EMR master node know its cluster ID?

How to get EMR cluster information from slave machine (task instance group)


Type 'AnyObject' does not conform to protocol 'NSFetchRequestResult'

Why can't I declare an NSFetchResultsController?


Chaining multiple filter() in Django, is this a bug?

Filtering together with annotate in Django - unexpected result


Android Studio - Emulator - eglSurfaceAttrib not implemented

How to solve Failed to set EGL_SWAP_BEHAVIOR error while running a database app?


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How to convert an Int to a Character in Swift

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Template Binding for Custom Attached Property

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invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+'


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How can I rotate Picture Box in c# in visual studio 2013


What will give me something like ruby readline with a default value?

ruby command line app: how to output a line and edit it from the keyboad


How to set SelectedValue for Enum bound ComboBox


Improve speed of NORMRND for a family of distributions in MATLAB

To use "normrnd" with parameter array without "for loop" in MATLAB


React Native: Unwanted Black border on ipad 2 simulation


Joining data from different cell arrays in Matlab

Combining array of unequal string characters to forma matix using Matlab


Confusion between C++ and OpenGL matrix order (row-major vs column-major)


Python Remove array items inside for loop

cannot remove the last element of a python list


Knockout.js bound input value not updated when I use jquery .val('xyz')

Make knockout listen to values changes which are not a result of a keystroke


How to rename element's list indexed by a loop in R

R - When defining a new list, is it possible to assign a character variable to its names?

Name the elements of a list (L) created by lapply(s,fun) with the arguments of lapply (s)


How to add two arrays in Java in parallel manner?


How do I rotate tick mark labels on the domain of a number axis in JFreeChart?


Java try/catch/finally best practices while acquiring/closing resources

How to deal with an exception thrown by file close?

Should FileOutputStream.close(); be called in catch block of IOException?


How to load a new version of the same java class at runtime?


Getting the Time component of a Java Date or Calendar


How to send a double type to another computer through the same LAN?


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Register a type at runtime using Unity Container


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Transparent NSWindow but with standard border and shadow


In java why prefix increment or decrement operator does not require cast in case of byte

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How to Show Date Format in Webgrid in MVC3 as "MM/dd/yyyy"

How to use Currency & String Formatting in ASP.NET WebGrid helper?


No instance for (Num (Int -> Int)) arising from the literal `5'


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How to cleanly interrupt a thread blocking on a recv call?


How to swap DOM child nodes in JavaScript?

How to change position of div element using javascript


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Is there a difference between set -e and set -o errexit?

Multiple commands: do not continue on error

Launch and kill a program in script and continue


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Firebase signInWithEmailAndPassword() 400() POST Error


How to modify scope from within a directive in AngularJs

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Is there a standard getch() equivalent in C++?


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JSF implicit navigation works, but bean redirect doesn't


Angular2 DI - initializing multiple different instances in the same constructor

Create new Service instance in Angular2?


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Fixing cURL error 35: error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure


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What is this ES6 syntax? Colon after function call


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jQuery add class to object with .get() method


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Finding all the number combos in array that add up to input number

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Spring Batch: DelimitedLineTokenizer with line-breaks (newline) in CSV

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Can we create JPA Entities for database views?


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New xcode 8 changes everything to fileprivate


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Passing named functions as function pointers

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How can I define a list of functions to call?


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How to trigger jquery.ajax() error callback based on server response, not HTTP 500?

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Create all possible combinations from two values for each element in a vector in R

Binding 2 data sets with different number of rows

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Build a data frame that has unique combinations of all variations

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Generate all possible permutations (or n-tuples)

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Create dataframe for each value of a column by repeating unique values in a vector in R

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Pairing each item in a variable with each item in another variable in R

R: creating a combination from one vector

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R: any function for Cartesian Product of two data frames?

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Create data frame with all possible combinations of vectors x and y?

Create a dataframe with n*m rows from existing dataframes of n and m rows


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Performing Click on an ElementRef object in Angular 4


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Java ClassNotFoundException with maven dependency


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What does the standard say about static_cast between fundamental type?


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Android: IntentService starts but onHandleIntent is not executed


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PHP Session active after session_start, but not active in function?


Visual Studio 2013 Web Forms Site doesn't work with trust level "Medium"

asp.net mvc 5 entity framework 6 identity working with trust level = medium?


Generate schema using StringEnumConverter

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Properties With [JsonConverter(typeof(StringEnumConverter))] Not Being Set As String In Schema


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C++ class template parameter must have a specific parent class


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PHP insert to MySQL if there is not the same in previous row


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Windows 10 - WinAPI - detect if power button pressed


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Load large images with Picasso and custom Transform object


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Swift - Download a video from distant URL and save it in an photo album

How to save video in directory from url?

Swift - Downloading video with downloadTaskWithURL


How can I get a rough ARPAbet-like pronunciation from an aribtrary word that's not in the CMU Pronunciation Dictionary?


iOS7's subview trimmed if out of parent view bounds

How to stop UITableView from clipping UITableViewCell contents in iOS 7


About the memory layout of programs in Linux


How can I find the amount of seconds passed from the midnight with Java?

How can i make java tell me the current time in seconds?


remove whitespace from html document using ruby

Remove whitespace from an array of HTML strings


Thread error in IBAction while overriding prepareForSegue function

Breakpoint in downloading data from the Web in iOS App development with Swift 3


How to replace different newline styles in PHP the smartest way?

Can't remove weird return character / line ending in PHP


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Retrieve base address of a base module from a process


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PHP: Do I need to check if $_SESSION exists before I attempt to destroy it?


How to request permissions from a Service in Android Marshmallow

How to check new android 6.0 Permissions from service

Android Marshmallow Handling Permission in Library


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Elementwise vector Multiplication in cublas

CUDA: Is there any api for element wise vector product in cublas?


Remove everything which is duplicate in a List<List<double[]>>


Validating Phone Numbers Using Javascript


java.lang.reflect.Field getType() result cannot compare with type using equals()


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How to use ConvertFrom-Json with PowerShell v2.0 (without using v3)


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can we implement any methods inside interface in java


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Each Recyclerview item is shown in a whole page

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My Recycler View not populating data as expected

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gdb segmentation fault line number missing with c++11 option


VisualStudio 2010 MyProjectName.application file

How to stop visual studio from producing the .application file


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Global array declaration in PHP, CodeIgniter


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android logcat logs chatty module line expire message


Passing command line args to MSI from WiX bundle


Python/Tkinter: Using Tkinter for RTL (right-to-left) languages like Arabic/Hebrew?

The sentence is reversed when writing in Arabic Tkinter Entry Box


Is there any way to flush output from PL/SQL in Oracle?

Command to know execution flow while the PL/SQL block is running?


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How to save canvas animation as gif or webm?

How to export fabricJS canvas in video format like mp4 with sound?

How to get GIF animation to work when converting html to image/canvas


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PHP Codeigniter retrieve auto incremented ID from PHP MYSQL /PHPmyadmin

I want to get the ID of a row which i just inserted. May i know how to do it


Dynamic directive controller using name property

How to set dynamic controller in Angular directive


Is it possible to change the console font size in IntelliJ IDEA

how to enlarge the console text in intellij?


How to remove common items from two struct arrays in Swift

ios - filter two arrays with objects Swift


Divs in a responsive grid-style layout with no vertical gap

How to make element not move down when there's room for it?


jQuery click event on parent, but finding the child (clicked) element


Chrome extension content script re-injection after upgrade or install

Message does not arrive on first page load - Google Chrome Message Passing from Background to Content Script

Sending message from a background script to a content script, then to a injected script


How do you override layerClass in swift 3?

Method does not override any method from its superclass swift 3.0 error

Could not cast value of type 'CALayer' (0x1a89c32a8) to 'CAGradientLayer'


Ruby - replace the first occurrence of a substring with another string


Android Studio NDK C++11 use of undeclared identifier 'nullptr' Error is Not was not declared in this scope


After setting the minifyEnabled as true I'm getting the following error


Having problems calling function within bash script

Calling custom function in bash results in "Command not found"


How can I format my Dates using as.Date() in R?

Not getting the right format for "Date" in R


Why does groupBy in Scala change the ordering of a list's items?

Scala - final map after groupBy / map not sorted even when initial list sorted


Self Executing Anonymous Functions via Lambdas

Java - Why do instantly executed lambda functions raise "Multiple non-overriding abstract methods found in interface [...]"?

Is there an Immediately Invoked Anonymous Function for Java?


Nested Java enum definition - does declaring as static make a difference?

In Java, are enum types inside a class static?

what is the difference? with static and without

Are enum types declared in a class implicitly static?


How to escape querySelector to support HTML5 IDs

Escaping characters in CSS class selectors


How to iterate object keys using *ngFor?

Angular - How to display data from an array of an array?

Angular2 is not recognizing an object within an object


Java/Android - Convert a GMT time string to local time

Convert GMT to IST time zone programmatically in Android


How to show date with timezone in angularjs?


How can I customize the animation for the titleView?


Find where named ranges are being used in big workbook

How can I tell where Named Ranges are acutally used?


How do I change the font of a javascript variable?

Javascript/Html: How do I change the size of the font/font itself, not just the color?


Type mismatch: cannot convert from void to ArrayList<String>

Getting a typemismatch error when trying to pass boolean argument


Parse yyyy/mm/dd to epoch timestamp using SimpleDateFormat in java


How can I add a delay on MouseEnter Event without activating other buttons


Setting session timeout of only one session


How to compute average of multiple numbers in sequence using Java 8 lambda

Java 8: get average of more than one attribute


How to add google-services.json for different productFlavors in android studio

Gradle Warnings: Could not find google-services.json while looking in


Method to get a value out of a Dictionary, or create one if it does not exist


Grant access to video and audio in Chrome 48 via Selenium Chromedriver automatically

ChromeDriver with Selenium and Python - Automatically allow microphone use


Clone or Copy UIViewController or UIView

How to duplicate an array of UIViewController's


Incorrect jodatime period - years months days

Not able to get correct difference between two dates using joda time

A Bug in Jodatime calculating Period between 2 date range (which is ALMOST a year)


how I add string extension to convert string to utf8


Is there any point of using "return !0" in javascript?

Is !0 and !1 something more than a shorthand for true/false?

Why does Closure Compiler favor !0 in lieu of true?

Javascript minification why is false replaced with !1 and true with !0


Selenium WebDriver typing very slow in text field on IE browser

ruby - watir-webdriver - Typing speed is INSANELY slow


Group By and Sum using Underscore/Lodash


How to do recursive load with Entity framework?

How to select parent and children in one select using entity framework?


Capture the events of 2 or more keyboards in JavaScript/Web Browser

Differentiate which keyboard (not key) was pressed in Javascript


PowerShell's output of nested data types

Nested array and objects are not properly converted to json


What's the difference between AS and = in SQL Server?


How to use spyOn to mock jQuery value for a selector in Jasmine?


Java - static variable and parameter with same name

Changing a static variable with a static method


PHP - Fetching only one row if there is more results for two conditions


WPF Custom Control with Item/Data Templates

Set WPF UserControl properties to a Control inside it


Entering multiple lines of code to be run later at the Python REPL


FFMpeg Compress WebM - VP9 with alpha channel

How to keep transparency when converting .avi to .webm with ffmpeg

Convert mov with Alpha to VP9 Webm with Alpha Using ffmpeg


In Node.js Does all the function with a callback as a input parameter is non-block?

How to know if a Javascript Callback is Synchronous or Asynchronous?

Are all Node.js callback functions asynchronous?

I think I understand async, await, promises and callbacks but I have a question about asynchronous code

Node.js Asynchronous Function *Definition*

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How to identify if a callback is going to be executed synchronously or asynchronously?

is Callback function in this code working synchronously or Asynchronously, How?

How To Convert Synchronous Functions To Asynchronous Functions In JavaScript

How do you create custom asynchronous functions in node.js?

Are all javascript callbacks asynchronous? If not, how do I know which are?


Gradle DSL method not found: 'compile()'

Error - "Gradle DSL method not found: compile()" while adding recyclerview


How to post an image to a LinkedIn account using Objective-C code on iOS?

share image on linkedin after login in ios


Why is `Object.length === 1` in JavaScript as part of browsers?

What is the significance of the `Object.length` property on JavaScript's `Object` constructor?


What is the maximum size of an array in PHP?

how many elements could be saved in a php array?


I cant merge the text in two different pdf files in itext

Itext: Merge PDF's without new page for next


How to find a parent with a known class in jQuery?

What is the best way to add class to parent div jQuery


R: Read multiple files and label them based on the file name

Repeating the same command for x number of times


How to totally suppress Git Clone output?


Why must I define variables twice in the Header file?

why should we define the variables twice for a variable in objective c header file


how to enter a random value in a textarea without an id?

How to write a script that will paste signatures into a textbox using tampermonkey (javascript)?


Calling setCollectionViewLayout:animated does not reload UICollectionView

How can I Change the layout of UICollectionView for both grid and list in iOS


apply a function by rows but without apply function in R

efficient an R-like way to compute the row-based percentage for all elements in a dataframe

How to calculate the % for Rows / colums (in a dataframe)


C# String.Length from Microsoft Documentation

C# Number of characters in string with numbers


Javascript sort function. Sort by First then by Second

Two callbacks as argument for Array.sort(), rather than Array.sort().sort()


ignoring any 'bin' directory on a git project

Git ignore syntax: how to ignore from root?

Cannot figure out to ".gitingore" sub folders


what is the difference between static SQL and dynamic SQL?


How do I return a generic Readable object from a Sqlite Query?

Is it possible to return dynamic objects or Dataset from a Sqlite Query?


Using curl in a bash script and getting curl: (3) Illegal characters found in URL


Include property but exclude one of that property's properties

Entity Framework Lazy Loading Understanding


Why does this regular expression match 2*4?


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Mathjax: how to deal with this strange behavior?

$$A_{ij} B_{ji}$$ does not render correctly in remarkjs slide with mathjax


Why does updating a domain's nameservers take so long?

I made a New website, bought domain from Godaddy, hosting server from github, I'm able to open the site only in my computer?


MySQLI 28000/1045 Access denied for user 'root'@'localhost'

Warning: mysqli::mysqli(): (28000/1045): Access denied

Login Validation - Won't Connect To DB While Connecting In Other Scripts Works Fine

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Plotting a grid behind data, not in front in R


Exclude Odata metadata and type from JSON

odata controller. Correct why to implement get by key


Videos no longer streaming with mediaelement.js in Chrome

Failed to load because no supported source was found. when playing HTML5 audio element


When is it appropriate to use an associated type versus a generic type?

Why do Rust's operators have the type Output variable?


regarding C# adding objects to list using foreach loop

ASP.NET - Foreach last element appears on whole list


How can I add titles of chapters in ColumnText?

using iText pdf api arrange data into multiple columns like below image attachment


transform-origin not working in Firefox even properties in percentage value

SVG transform origin differences in FireFox / Chrome


Timer in UWP App which isn't linked to the UI

UWP MVVM concurrent ObservableCollection


Regular expression to return number after matched string in oracle

Extract a number from a string after specific string in Oracle SQL


Swift - Replacing emojis in a string with whitespace


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Is there a statement or call in MySQL to get details about a Stored Procedure?


Hibernate sticking NULL values into list

Hibernate retrieving an extra, NULL, row


Why static final variables are accepted in local classes?

Why inner classes allow static final fields?


SAS Date Formats Incompatible with SQL Server Date

SAS - SQL ODBC connection - converts date type to text


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Chrome app : Call remote PHP cause Content Security Policy error


How to Find And Replace Text In A File With C#

writing in a specific line in text file using streamwriter in c#

How to replace a line in a text file if string starts with?


float required?? Error with round() in Python


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New UUID and UDID generated each time I launch app in Simulator


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Qml QtQuick2 'Invalid property name "style"(M16)'


How to show an image from mysql in a page


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using beautifulsoup to get second and third child in BeautifuSoup


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Swift access control on computed properties: why does this work?


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Is there a way to get case-insensitive data while using the "charAt()" command?


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Check difference in seconds between two times

Measuring difference between 2 times in seconds


Can Python be used for client side web development?

Can python functions run in html as javascript does?


.htaccess mod_rewrite > 500 Internal Server Error

URL rewriting using htaccess gives 500 internal server error in subdomains


In Java, why can't I declare a final member (w/o initializing it) in the parent class and set its value in the subclass? How can I work around?

Abstract class with final uninitialized field

Java Why isn't it allowed to set a protected final field from a subclass constructor?


CSS transition doesn't work with top: auto


How to obtain time since last user log on Windows?


c++: Error: variable length array of non-POD element type

Variable length of array of non-pod element


Visual Studio - AppBuilder - Git Hub - .sou file issue

How to delete an ignored file from git repository


How to clear radio button in Javascript?

Reset radio button and checkbox value in js


How to build a jQuery object out of jQuery objects

How to combine $(this) and $('.other') into single line


ggplot plots in scripts do not display in Rstudio

Graphs are not rendering in Rstudio using ggplot


C# Threading/Async: Running a task in the background while UI is interactable


for loop vs forEach performance in javascript and credibility of jsperf results


How to get time in PHP with nanosecond precision?

get nanosecond timestamp in Unix epoch php


Is application of the ES6 spread operator on Objects a standard ECMAScript specification?

How does three dots followed by variable in an object literal (object spread) work?

Destructuring with Spread in Node 6.5 not working


the HTML script tag and non-JS content - Firefox

Why can't I load custom templates using <script> tags


Invalid update: invalid number of rows in section 0 terminating with uncaught exception of type NSException


An interview riddle: accessing a private data member


Swift: Navigate to new ViewController using button


How to includes all images in jar file using eclipse

What do I put as a file's path if I want to use it in a program that's on several computers?


Benefit of wrapping List<T> into class TList


How do I get the subscribers of an event?

Get a List of all Subscribers of an event

Unity - Printing all of the methods cast in a delegate event?


Cannot use .begin() or .end() on an array

std::set_intersection for array and list


my arithmetic expression doesnt work in a CMD FOR loop


JFreechart line chart with multiple y-axis


`-march=native` equivalent optimization flags for remote machine to build locally


How to prep transaction data into basket for arules

Transform csv into transactions for arules


Rust: how to make a formatted print to stderr?


How can I make an output of a command in alias to be evaluated when the alias is executed but not when defined?

The result of grep isn't as expected in some scenarios


How to parse multiple HTML files into a single PDF?

using iTextPDF parse the data from HTML using XMLWorkerHelper this is directly write the content into Document but i want set data using ColumnText


StringBuilder to Array of Strings how to convert

How do I convert string builder to string array in Android?


Error handler using $resource of Angularjs


conditionalPanel javascript conditions in shiny: is there R %in% operator in javascript?

Changing conditionalPanel logic to allow selection rather than strict equality


Selecting all records from one year ago till now

Get 1 year old data from begining of month


ASP.NET MVC - Can't bind array to view model


UIAlertView issue with session.dataTaskWithRequest

UI freezes and action get executed with a delay


weird typecasting ((ClassPathXmlApplicationContext) context).close();


Android Studio build fails with "Task '' not found in root project 'MyProject'."

How to fix task "offline" not found in root project


getting value from firebase database by authentication

Accessing data path in firebase database


Swift: How to shift elements in an array by 1?

select array value based on cycle number

Better approach to Cyclic Rotation of Array


How to configure URL patterns to have servlet and Struts2 to work simultaneously?

Regarding filter mapping and servlet mapping in web.xml


XStream changing general alias convention


Retrieve Images from sql server database

How to get back picture from sql database?How to enlarge the size of binary column?


How can I set a Tooltip max width and wrap in CSS in JavaFX


Extracting file name from array element in batch

Using array elements as variable inside FOR loop in batch


iOS app submission error - localization related issue


Passing data with segue through navigationController

Passing parameter on Perform Segue returns nil


Memory leak with "libBacktraceRecording.dylib" in React Native ios application

Memory eaten by [NSOperationQueue mainQueue] addOperationWithBlock


How to combine two strings in Objective-C for an iPhone app

Append variables to string in Objective-C


How to link to the C math library with CMake?

Build and run project that use math.h in Clion

Math library linking error in CLion on Linux

How to find -lm lib and include it in CMake?


Unable to use instance variable in a static method

an object reference is required for the non-static field method or property unity 'Game.Open'


Iterating through 2D ArrayList and displaying it on JSP page

Struts 2 Iterate 2D array of objects using <s:iterator>


Why does this highlighter not always work?


How do I prevent this link leaking for my email?

How do I control the leaking of this link?


How to dynamically set header value in JSP

Send a new header parameter to the server from a jsp page


Why the iPhone 5 has the width only of 320 pixels?


how to judge an element's previous or next element exist with jquery?


Why does calling a two-argument function require `.self` whereas calling a one-argument function does not?


Type casting in c# using the string name of the object type

Casting Using a Variable of Type 'Type' Instead of Type Name

'type' is a variable but is used like a type


C++11: Range-looping vector from the second element?

How to skip the first element of the vector and iterate from second using range based for loops


Get Android Device and OS Info in Firemonkey

C++ Builder: Get the model of an Android Device


If I compiled a Java file with the newest JDK, would an older JVM be able to run the .class files?

webapp compiled with jdk8 running in Tomcat 7 where jdk7 is only installed

java code complied on 1.5 can run 1.4 environment


PHP: Creating class properties from within function


minimum spring version compatible with java8

JDK 1.7 to 1.8 with Spring and hibernate and JBPM


How to gather information from user input and apply it elsewhere

validation from input if character is alphabetical


Requestparam is getting incorrect values


Getting "EnclosingMethod" errors on building in Android Studio 2

After updating android studio 2.1 to 2.2 beta 2, I'm getting "EnclosingMethod" errors


How to handle login pop up window using Selenium WebDriver?

How to enter username and password on the alert box in selenium using java?


What do I return if the return type of a method is Void? (Not void!)

How to test a constructor will throw an illegal state exception?

How can I access a private constructor of a class?


Delete records from more than 1 year ago

How to query 180 days old user from repository using Spring Data JPA @Query annotation


Replace two rows in a Pandas DataFrame with five rows?


How to use a sub folder in default controller route in CodeIgniter 3


How to install plugins to Sublime Text 2 editor?


Set a default value for variable in Powershell

Equivalent of Bash's ${myvar:-default} in Powershell?


Can PostgreSQL have a uniqueness constraint on array elements?

Constrain a numeric array to be sorted and unique

Add uniqueness constraint to Postgres text array contents


Calling functions inside of loops and methods doesn't require ()?

Callback Function with Parentheses - Javascript


Random value in month column in datePicker in swift 4

Convert date formatter to another date formatter


SQL Server 2012, geography.STContains, wrong result?

Error when check point inside polygon using STGeomFromText


Why is facet_grid placing the distributions in the wrong quadrants?

ggplot stat_density with facet_wrap and single stat_density doesn't match


Is it possible to style a div to be trapezoidal?


Android ANR while Getting instance of SSLContex


scale HTML5 Video and break aspect ratio to fill whole site

How to add a video having full width and also adjustable height to the website


How to concatenate variable in string in javascript

Uncaught TypeError: Cannot read property 'match' of undefined when iterating through index

Concatenating variable with jquery selector

Can I combine a variable and a selector in Jquery?


How does a C/C++ compiler find the definitions of prototypes in header files?

Compilation is successful even if function definition is missing


How can I use regular expression for multiple values

Need to improve my regex for input validation


Problems with sys.stdout.write() with time.sleep() in a function

Interpolate sleep() and print() in the same line inside a for loop using python 3


Can I find out from a Javascript method, who\which DOM element called me?

Getting an event source (The node with the attached listener), when the event listener is added within another event


Bootstrap: How to close an open collapsed navbar when clicking outside of the MENU?


How to shorten names of query methods in Spring Data JPA Repositories?

Is there any anotation to make a Spring data repositories method names shorter?


Attribute not found:NoSuchAttributeException in tiles with Spring

Getting NoSuchAttributeException while creating tiles with struts 2


Does the pointer get from sqlite3_column_blob() method need to be delete?

When does the SQLite engine actually release memory buffer returned by sqlite3_column_blob()?


Find an instruction in an executable file, given its address in a running process?

Edit exe binary directly from disassembly code


Validate 'any' object against an interface in TypeScript at runtime

Check if an object implements an interface at runtime with TypeScript


Library class with author array holiday up to 5 authors, a constructor and an add method


How to find filename with wildcard and vise versa?


add a character to each line in a text file php

Adding text on each line of the document with php


Swift correct use of getters and setters

Different between getters and func getSomething()?


How to know the selected checkboxes from within the HttpPost Create action method?

How can I create a list of checkboxes that tie back to my model? (MVC5)


Is there a Core Linux API analogous to Windows WINAPI, in particular for creating GUI applications?

What will be the alternate of win32api for Linux?


SVG file : How to get Path markup datas after convert a PNG file into a SVG file with Inkscape?


Choose DNS server for resolving hostnames in Java


Change path of the package directory in Julia (on Windows)


Laravel Show error Automatically populating $HTTP_RAW_POST_DATA is deprecated

WAMP (64bit php PHP 5.6.16) memory_limit won't change


True dynamic and anonymous functions possible in Python?

iterative definition of functions in Python


IllegalArgumentException at org.springframework.asm.ClassReader when initializing Spring context

Migrating Spring 3.x to Spring 4.x: Cause BeanCreationException


How do I implement a Java interface in Clojure


MySQL fetch array adds duplicate values?


How to delete from firebase realtime database?

Removing all nodes with specific value in firebase


Moving Active Cell to where your formula is as you copy and paste the formula across a row


jQuery when each is completed, trigger function

Waiting multiple Ajax Webmethod, to do a redirect

How to wait until all ajax is done in a $.each loop before running another function in jQuery


Get the number of lines in a text file using R

Getting the number of lines in a text file in R

How to get the exact count of lines in a very large text file in R?


Ploeh AutoFixture was unable to create an instance from System.Runtime.Serialization.ExtensionDataObject

how to initialize complex object for unit testing?


Why is it possible to implement Read on an immutable reference to File?

Why can I just pass an immutable reference to BufReader, instead of a mutable reference?


How to efficiently display OpenCV video in Qt?

How to Update Qt ui to dispaly opencv mat from a camera;

Qt crashes when picture from OpenCV is too large


Export (HTML) to Excel doesn't display umlaut correctly


When is it best to use a class in Python?

What is the difference between using a class and not using a class in Python


Setting SAS date to UTC/GMT from external query


Why iterator from unordered_set is read-only?


Custom MarkerStyles possible in Microsoft Chart Controls?


How do I add more members to my ENUM-type column in MySQL?

Can I modify an ENUM with a query from php?


Max parallel http connections in a browser?

p:remoteCommand async autoRun runs calls 6 by 6

How do you prevent AJAX request queuing?

jquery ajax sends only 6 requests simultaneously

Why are ASP.NET Web Api requests with basic auth not handled concurrently?

Promise.all processes the promises in a group of 6 at each time

How can I increase the maximum number of simultaneous requests on an async method in IIS?

C# BeginAcceptTcpClient returns multiple tcp clients when browser tries to connect

Web api handles just 6 concurrent requests


How does this block work for Integer times method?


MonadError section in "All about monads"


MatchError while accessing vector column in Spark 2.0

How to cast a variable of type MLlib vector type to ML vector type?

Spark 2.0 mllib.linalg.SparseVector methods with DataFrames through UDF?


Handle ModelState Validation in ASP.NET Web API

Validate Model in Pipeline Instead of Controller


Javascript Arbitrary sort array based on values of a field

Order array of objects by custom field, then alphabetically


Java Create KeyPair hangs on VM but works on physical system


Getting access denied with RegCopyTree in C


Convert a binary NodeJS Buffer to JavaScript ArrayBuffer

Receive an ArrayBuffer on WebSocket (ws)


AndroidRuntime error: Parcel: unable to marshal value

Can't reach the settings in my android app

Unable to Marshal value on Serializable Data


AttributeError: 'tuple' object has no attribute 'encode' when inserting data using mysql-connector

Passing string variable to MySQL, fails as tuple

save MySql command with variables as a variable


ScrollBar empty in JScrollpane : no knob


gfortran adding spaces in continued line in write statement

Breaking long logical statements in multiple lines in fortran?

Continue strings into next line in Fortran 77


UIBezierPath doesn't work in TopRight corner and BottomRight corner

Table view rounded top corner CAShapeLayer is incorrect

Applying mask to UITextView in order to round corners causes view to disappear


C - Need to print a pyramid with #'s when the user inputs a height

How can I multiply a string in the C language?


Swift: How to fix infinite loop when adding a value to a Firebase variable


How to create public/private user profile with Firebase security rules?

Firebase structuring data, keeping some data private

How to retrieve objects under a key when the key is unknown


Firebase database transaction when app is in background iOS

How to simply detect updates to firebase in Background with Swift


How do I loop through and get all the keys of the nested nodes in firebase?


Parsing human-readable filesizes in Java to Bytes

Java - Convert Human Readable Size to Bytes


Grep a file pattern and match it against another file


Reverse order of discrete y axis in ggplot2

How to flip a geom_raster from ggplot in R?


how many java virtual machine extst on computer

When multiple java programs run on the same machine

what java virtual machine will do while executing multiple java applications

Java Virtual Machine: Shared or does have every application it's own?


How do you use CreateThread for functions which are class members?

C++ Calling non-static variable from static function windows CreateThread example


How to parse with GSON when identifier has space in name


How can I both stroke and fill with NSAttributedString w/ UILabel

Swift NSAttributedStringKey not applying foreground color correctly


Find average of list + 2 inputs - python


Unable to download language data of tesseract

Matlab - OCR Languages Support Package Installation


What algorithm can be used for packing rectangles of different sizes into the smallest rectangle possible in a fairly optimal way?

How to arrange N rectangles to cover minimum area


Grep and regex - why am I escaping curly braces?

Regular Expressions : What is wrong with grep "[a-z]{2}" somename.txt


PHP: Most secure (decryptable) encryption method?

Secure plaintext passwords on a database


Are global variables extern by default or is it equivalent to declaring variable with extern in global?

How global variables are shared among source files without use of extern in C


Matlab: How to activate autocomplete without Tab?

Matlab R2016a tab completion without hitting tab on ubuntu


Attach doesnt work. ERROR: The following objects are masked from Umfrage


Is there a workaround for $this within a closure in PHP 5.3?


Shorter method for assigning value conditionally


Using Eclipse Java Compiler (ecj) in maven builds

maven can't find the dependency plexus-compiler-eclipse


Create screenshot of everything behind my form

WPF C# Capture Canvas image with semi-transparent background


Firebase rate limiting in security rules?

Firebase Database Rules - Restrict number of Calls in an hour?

How to limit the number queries a user can send in firebase


Concatenate string literal with char literal

Concatenating string and char literals in C


How can I suppress the creation of a plot while calling a function in R?

Hide the in-function plot from R package

How to not display a plot drawn by a function and obtain only invisible object?


Why doesn't Qt send debug message to std error stream in Windows?


What's the best way to automatically insert slashes '/' in date fields

How can I add "/" characters to "text" input

Auto add Slash / symbol in Date <input> box by jquery


HTML5 Canvas - Buttons doesn't work once scroll down the page

Moving canvas doesn't work after scrolling page


entity framework select last month records

In C# using Entity Framework, get records which are 30 days due


MySQL and PHP - how to display all rows where field value equals x?


How to correctly display .csv files within Excel 2013?


sqlite: multi-column primary key with an auto increment column

Composite primary key - autoincrement field A with index on B - SQlite


How do I swap two elements in a LinkedList?


Any new method to get current time with accuracy in microseconds in Java now?

Is there any way to add float number to millisecond in java Calendar?


Is it possible to precompile a Go project and run on different Linux distros


What is the more elegant way to remove all characters after specific character in the String object in Swift

Delete all characters after a certain character from a string in Swift


How to disable past dates in Android date picker?

how to disable or make not selectable of data picker date before current date?

How to disable the previous dates in date picker dialogue box

How to restrict a user from selecting past dates in a datepicker dialog


Java JPA - I need to auto generate value of field other than id


ASP.Net MVC3 Model Binding IEnumerable<T> with Editor Template

How to pass IEnumerable list to controller in MVC including checkbox state?


Regular expression for exact match of a string

perl match whole word only with array list

Regular expression for matching a list of numbers


Optional for definitely null values in Java 8


c# datatable filter using a string value


How to pass boolean parameter to Oracle procedure C#


Allow an infrared device to send a signal to control the monitor of a PC

How to access USB device input into a WPF app


How to set variable reuse back to False in Tensorflow?

TensorFlow: unset 'reuse' in variable scope


Can't use .Union with Linq due to <AnonymousType>

LINQ Union causing error if a column in the query is DateTime


Using babel-register in my cli npm app works locally, but not globally after publish

ES6 import/export with Node command line tool


Would Spark unpersist the RDD itself when it realizes it won't be used anymore?

Is it mandatory to use df.unpersist() after using df.cache()?


How to force iOS camera to take a picture programmatically using AVFoundation?

How do I use the AVFoundation framework to take a picture with the iPhone camera?


Is setTimout(function, 100) going to affect performance?


Should we use temporary variables for the returned values of functions?

C++ code optimization using expressions instead of variables


Iteration while entering elements in linked list


Why does a for loop with a semicolon after it still execute?

I don't understand why my for loop return "undefined"


How to include proxy for phantomjs in selenium webdriver in java with user name and password

How to set proxy authentication in PhantomJS using selenium?


When I use Pycharm run a python file(in fact it is my first use), always report error, for example:


Prevent Winforms Designer from Generating Property Values for Inherited Controls

Prevent Visual Studio designer from adding properties already set by a class extension


How to understand new a Comparable arrray?


Get "embedded nul(s) found in input" when reading a csv using read.csv()

Warning message: line appears to contain embedded nulls

read.csv in R skipping non-standard rows


how to do `var self = this` inside es6 class?

How to alias this in JavaScript 2015 (EcmaScript 6)?


How to get floats value without including exponential notation

Text shows big numbers in exponential form


PDO: Invalid parameter number: mixed named and positional parameters

no result when reading txt file (file_get_contents) to fetch data from mysql to html table using php


Getting "No type was found that matches the controller named 'SampleSlashBaseService'" when trying to use WebAPI

Not able to call webApi from controller using jQuery Ajax


Need to get repaint() to stop overwriting my previous graphics


FileWriter and BufferedWriter not writing to file


How do I add a reference to the MySQL connector for .NET?

How to automatically install MySQL dot net connector while installing the Windows Form application


Is Javascript synchronous(blocking) or Asynchronous(nonblocking) by default

I know that callback function runs asynchronously, but why?

Node.js: async callback vs sync callback vs process.nextTick vs setTimeout

How does JavaScript know that a method is asynchronous?

javascript synchronous asynchronous query


Combine 2 csv file based on datetime with shell

How to align rows from two different files by similitude?

Process two space delimited text files into one by common column

comparing two files and priniting lines with similar strings in one file

Matched values in file with lookup in second file

replacing a value conditional to another column with patterns from a different file linux

lookup two files and print matched content

Merging two files with a key -> values structure

How to filter a text file content using another text file as sample

how to write a bash script for matching files

How to copy some line of a text file by having a list of names

Extracting lines from a file containing keywords that are present in another file

Replace column in one file with column from another using awk?

Hi . I a new to unix scripting, can someone one help me on the below

merge two files by key if exists in the first file / bash script

Grep each line of a text file in another tab separated file

How can I combine files based on a common field?

Bash: look in the first column of a table, if elements in row are the same combine the rows


An issue while showing a path on Google Maps


print ("Hello World") in swift showing as "Hello World\n"


How to increment filename in php to prevent duplicates

php create new .txt file with specific name ending


How can a page tell browsers that an AMP HTML version exists?

How to reference an AMP HTML page in a normal HTML page


How to make a batch file that changes the wallpaper of a computer


Android Studio Error: String literal in setText cannot be translated


Concatenate Swift Array of Int to create a new Int

Convert Int Array into an Integer (Swift)


Command line argument like user input in c++


Where did Attribute.IsDefined go in DNX Core 5.0?

Attribute.IsDefined equivalent in .NET Core?


Why won't a Hashtable return true for "ContainsKey" for a key of type byte[] in C#?


Mongoose - caused by :: 11000 E11000 duplicate key error index?

MongoDB: E11000 duplicate key error index, React Native axios request


Create group access to firebase storage without using custom authorization

is there a way to authenticate user role in firebase storage rules?


@RequestBody and @ResponseBody annotations in Spring

parsing nested json using jackson spring API


Possible Lossy conversion from long to int

java possible lossy conversion from float to int


Can I increment an iterator by just adding a number?

can I increment an iterator by an integer?

How to make a QStringList iterator start from a specific index


How to create an editable UITextField programmatically


Rails 4 - Asset Pipeline path is 'images/file.jpg' instead of 'assets/file.jpg'


x86-32 / x86-64 polyglot machine-code fragment that detects 64bit mode at run-time?

How can I determine at runtime whether ASM code is running in x86 or x64 CPU?


How not to miss the next element after itertools.takewhile()

Partitioning with predicates by just walking an iterable


How to strsplit using '|' character, it behaves unexpectedly?


need to run specific functionality at specific interval in java

How to Run Java program in Background at every specific interval of time?


Why do I get a compilation warning here (var args method call in Java)

Is there a one-line possibility to pass optional parameters without warning?

Explain warning: non-varargs call of varargs method with inexact argument type for last parameter


How to install ImageMagick to use with PHP on Windows 7 (3)

php 7.0 Unable to load dynamic library php_imagick.dll


What are the differences between lazy, greedy and possessive quantifiers?


android set button background programmatically

Change button background programmatically


What is wrong with using enums this way in Java?


How to disable Button if EditText is empty ?

how to get the button to be gray is the editText is empty

Android - How to check if EditText is empty and disable Button?


How to link against PIC version of a library's dependency in CMake?

How to configure CMake to build a library with -fPIC?


Why does python print version info to stderr?

Why is "Python --version" command streaming the output to stderr instead of stdout?

Why python's subprocess returns unexpected value?


Looping a column in a dataframe while changing its value

Inserting value from another column based on a condition


How to convert an Int to Hex String in Swift

How can I get unicode number of a character?


Validate elements of a String array with Java Bean Validation

Jersey - validation on a List of Strings


Why doesn't CFStringEncodings have UTF8 in Swift?


Disable trimming of whitespace from path variables in Spring 3.2

Spring Controller / leading/trailing whitespaces in URL


add created_at and updated_at fields to mongoose schemas

save() ignores the "updateAt" field change

How do I pass a "date_update" field everytime I update a document?

Does Mongoose upsert operation update/renew default schema values?


I have a java.lang.NullPointerException when I call my service class


HashMap<String, Integer> Search for part of an key?


How to execute a stored procedure in php using sqlsrv and "?" style parameters


Sort Order of results for Select WITHOUT WHERE or ORDER BY Clause

Does a SELECT statement select the data in the same order everytime?


PHP PDOException -- Invalid parameter number: Columns/Parameters are 1-based

Warning: PDOStatement::bindValue(): SQLSTATE[HY093]: Invalid parameter number: Columns/Parameters are 1-based


[error]cannot find -lpthread collect2.exe: error: ld returned 1 exit status


How to ensure all data has been physically written to disk?

Best practices to do frequent disk log writes


Create a segue and attach it between two view controllers through Swift?

iOS: transition between VCs using segue from code


Synchronization on immutable objects (in java)


C++: Problems with a vector of vectors of structs


Getting oauth token using Jmeter xpath extractor and using it in path of other Http Request

Regular Expression from Response in JMeter


In Objective-C, how do I test the object type?

Check if an object is also of another more specific type?


What does the e => new EmployeeSummary { Employee = e } means?


CSS placing images side by side - I don't want them side by side


check if the query results empty row mysqli

How to create if statement on query data in mysqli


EF Code-First One-to-one relationship: Multiplicity is not valid in Role * in relationship


Find Key name based on unique value from a property file


In a Git repository, how to properly rename a directory?

how to git move folder and files to new folder and keep history?


How to send SIGINT to a Popen() function


Obtaining the reference and key in Custom Object Firebase Android

Include object key as field in Firebase on Android


"Expected Declaration" Error in Swift in userDefaults


RxJava and Retrofit2: NetworkOnMainThreadException

RxJava and Retrofit2: android.os.NetworkOnMainThreadException


Is it legal to put annotation after access modifier in Java 7? Or Java 8?

Where to put @Nullable on methods with nullable return types?

Java annotation - What's the difference between putting it above method vs before return type


How can I create a custom Eclipse Syntax Highlighter

Have System.out.println() statements in a different color in eclipse?


how to transform 'i' in a for loop to a number in variable names


Swift - What does ... mean in a function parameter?


Getting a value from properties file and update xml using batch


why does sort with uniq not work together

sort uniq(@stuff) doesn't sort, doesn't de-dupe


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Issues with Logistic Regression for multiclass classification using PySpark


Drawing circle/ellipse on HTML5 canvas using mouse events


Selenium 2.53 or 2.48 not working in Firefox 48.0

Python Selenium 2.53.6 hangs while using get() on Firefox 48.0.2


How to load classes based on pretty URLs in MVC-like page?

How to use controllers and actions(methods) in MVC


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How to solve "Application Error" in Heroku (Python)


Design RESTful query API with a long list of query parameters

POST or GET what should I use in case request parameters exceeds 15?

Limitations of GET vs POST - Restful API

GET request with thousands of parameters


PHP str_replace not working on Azure php7


Changing font size of tabs strip in Sublime Text 3


How to output Json string as JsonResult in MVC4?

Read Json from response and convert it to Json Object


Multiple Inheritance: same variable name

Unable to get rid of Diamond issue in C++


How to get last day of the month for the given date

Java - How to get the last day of the week of the month


C++11 lambda operator namespace conflict


Remove ios, windows8, and wp8 from Xamarin Forms PCL - nuget 3.0 opt-into error?

"The project's targets cannot be changed. The selected targets require the project to opt-into NuGet 3.0 support"


How to create pom.xml based on the jars in the project?


Hibernate: Modify criteria sqlrestriction to using greater than or equal on date


Inherited properties do not appear in soap sample on asmx file


Android GridLayout fill_horizontal goes off-screen


Match and replace columns of dataframe by multiple conditions

Matching and Replacing values of a column in a dataframe by date in r


Identifying data type of a value in memory in C?

How does memory determine data type of variable?


What is the specificity of the attribute selector?


How can I retrieve Swift "header" files for Cocoa APIs?

Automatically generate the Swift interface for a compiled module


How do I override nested NPM dependency versions?

How to I prevent module dependencies from always grabbing the latest version when running npm install?

Managing long chain of dependencies for vulnerability/bug fixes

How to force nested npm dependency in package.json