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How to turn on line numbers in IDLE?
...free.
Otherwise there are a bunch of other IDEs some of which are free: https://wiki.python.org/moin/IntegratedDevelopmentEnvironments
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...eUploader: {
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JavaScript console.log causes error: “Synchronous XMLHttpRequest on the main thread is deprecated…”
...pRequest request within the main thread with the async flag set to false.
https://xhr.spec.whatwg.org/#synchronous-flag:
Synchronous XMLHttpRequest outside of workers is in the process of
being removed from the web platform as it has detrimental effects to
the end user's experience. (This i...
How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
...ive breakpoint in Bootstrap
* @returns {string}
* @author farside {@link https://stackoverflow.com/users/4354249/farside}
*/
function getResponsiveBreakpoint() {
var envs = {xs:"d-none", sm:"d-sm-none", md:"d-md-none", lg:"d-lg-none", xl:"d-xl-none"};
var env = "";
var $el = $("<d...
Optimal way to concatenate/aggregate strings
...e SQL Database:
STRING_AGG() in PostgreSQL, SQL Server 2017 and Azure SQL
https://www.postgresql.org/docs/current/static/functions-aggregate.html
https://docs.microsoft.com/en-us/sql/t-sql/functions/string-agg-transact-sql
GROUP_CONCAT() in MySQL
http://dev.mysql.com/doc/refman/5.7/en/group-by-f...
Android Studio with Google Play Services
...\extras\google\google_play_services\samples\maps check out this tutorial.
https://stackoverflow.com/a/16598478/2414698
If you are creating a new project from scratch then note Xav's comments on that same post. He describes that Android Studio uses a different compiler and that you have to modify t...
Black transparent overlay on image hover with only CSS?
...ver {
-webkit-filter: brightness(50%);
}
JSFiddle Demo
References
https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
http://www.html5rocks.com/en/tutorials/filters/understanding-css/
https://developer.mozilla.org/en-US/docs/Web/CSS/filter
http://davidwalsh.name/css-filters
http://n...
Why are C# 3.0 object initializer constructor parentheses optional?
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What is the max size of localStorage values?
...providing much greater storage capacity (10 MB per origin in Google Chrome(https://plus.google.com/u/0/+FrancoisBeaufort/posts/S5Q9HqDB8bh), Mozilla Firefox, and Opera; 10 MB per storage area in Internet Explorer) and better programmatic interfaces.
And also quoting from a John Resig article [post...
Inheriting constructors
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