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$(this) inside of AJAX success not working

... Problem Inside the callback, this refers to the jqXHR object of the Ajax call, not the element the event handler was bound to. Learn more about how this works in JavaScript. Solutions If ES2015+ is available to you, then using an arrow funct...
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Inefficient jQuery usage warnings in PHPStorm IDE

...n today and was able to find a solution thanks to Scott Kosman here. Basically the answer is to select IDs individually and then use .find(...) for anything below. So taking your example: $("#property [data-role='content'] .container"); Changing it to this makes PhpStorm happy and can evidently ...
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What is NODE_ENV and how to use it in Express?

...ment variable and do different things based on the value. NODE_ENV specifically is used (by convention) to state whether a particular environment is a production or a development environment. A common use-case is running additional debugging or logging code if running in a development environment. A...
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What are the best practices for JavaScript error handling?

...roof, and I'm finding plenty of documentation on using try , catch , finally , and throw , but I'm not finding a ton of advice from experts on when and where to throw errors. ...
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How to view revision history for Mercurial file?

...y to search directories recursively. This gives you immediately an list of all repositories in which the desired file was changed. Alternatively, next to the ### filter text ### click first on the question mark sign and select "clean" to see all files in the repository. Then inside the ### filter t...
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Creating the Singleton design pattern in PHP5

... /** * Singleton class * */ final class UserFactory { /** * Call this method to get singleton * * @return UserFactory */ public static function Instance() { static $inst = null; if ($inst === null) { $inst = new UserFactory(); ...
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Show MySQL host via SQL Command

All good and well, but is it possible to show the current connections host. Not connection_id, but the IP Address or Name of the host. ...
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Mark current Line, and navigate through marked lines

... on the menus to Preferences>Key Bindings - Default this is a file with all the default key bindings. Read the whole thing! (lots of goodies) Here is a cut and paste of the bookmarks info (linux), which should be self explanatory. { "keys": ["f2"], "command": "next_bookmark" }, { "keys": ["shift...
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Why does only the first line of this Windows batch file execute but all three lines execute in a com

...nd can be successfully executed in the script - by itself!. But when I add all three commands to the same file, only the first one executes before the script exits. Any idea why? ...
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Why use @Scripts.Render(“~/bundles/jquery”)

... Bundling is all about compressing several JavaScript or stylesheets files without any formatting (also referred as minified) into a single file for saving bandwith and number of requests to load a page. As example you could create your ...