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What is the difference between the mouseover and mouseenter events?

... auto; } p { line-height: 1em; margin: 0; padding: 0; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class="out overout"> <span>move your mouse</span> <div class="in"> </div> </d...
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How to get the last character of a string in a shell?

...bbing before printing out. It is also better to quote the parameter to the script (in case you have a matching filename): sh lash_ch.sh 'abcde*' Also see the order of expansions in the bash reference manual. Variables are expanded before the filename expansion. To get the last character you should ...
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What does the 'b' character do in front of a string literal?

...ould be str in 3.x). The b prefix does nothing in 2.x, but tells the 2to3 script not to convert it to a Unicode string in 3.x. So yes, b'...' literals in Python have the same purpose that they do in PHP. Also, just out of curiosity, are there more symbols than the b and u that do other things? Th...
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IntelliJ IDEA: Running a shell script as a Run/Debug Configuration

Is there a way by which a shell script can be invoked from IntelliJ Run/Debug configurations? 4 Answers ...
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How to get started with developing Internet Explorer extensions?

...sual Studio as Administrator to build the solution, so that the post-build script can register the BHO (needs registry access). Start by creating a class library. I called mine InternetExplorerExtension. Add these references to the project: Interop.SHDocVw: COM tab / search for "Microsoft Intern...
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How to debug a Flask app

...ep through the code with breakpoints. The run configuration can point to a script calling app.run(debug=True, use_reloader=False), or point it at the venv/bin/flask script and use it as you would from the command line. You can leave the reloader disabled, but a reload will kill the debugging context...
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PHP mail function doesn't complete sending of e-mail

...be applied to any PHP mailing system. There are a variety of reasons your script appears to not be sending emails. It's difficult to diagnose these things unless there is an obvious syntax error. Without one you need to run through the checklist below to find any potential pitfalls you may be encou...
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Setting background-image using jQuery CSS property

... I using your code in this script but get me background-image: url((unknown)); This is my script: var bg_img = jQuery('.wp-show-posts-inner').attr('data-src'); jQuery('.wp-show-posts-inner').on('mouseover',function() { jQuery('.ho...
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Remove an item from array using UnderscoreJS

... Just using plain JavaScript, this has been answered already: remove objects from array by object property. Using underscore.js, you could combine .findWhere with .without: var arr = [{ id: 1, name: 'a' }, { id: 2, name: 'b' },...
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Build tree array from flat array in javascript

I have a complex json file that I have to handle with javascript to make it hierarchical, in order to later build a tree. Every entry of the json has : id : a unique id, parentId : the id of the parent node (which is 0 if the node is a root of the tree) level : the level of depth in the tree ...