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JavaScript closures vs. anonymous functions

...ssage = "This is the control. You should be able to see this message being alerted."; regularFunction(); function regularFunction() { alert(eval("message")); } } We know that both lexicalScope and regularFunction aren't closures from the above definition. When we...
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What is getattr() exactly and how do I use it?

...e methods could have save logic specific to # the system on which the script is executed def posix(self): print 'saving on a posix machine' def nt(self): print 'saving on an nt machine' def os2(self): print 'saving on an os2 machine' def ce(self): print 'saving on a ce machine' ...
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jQuery: more than one handler for same event

...nts in sequence, e.g.: $('#target') .bind('click',function(event) { alert('Hello!'); }) .bind('click',function(event) { alert('Hello again!'); }) .bind('click',function(event) { alert('Hello yet again!'); }); I guess the below code is doing the same $('#target') .cl...
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Import module from subfolder

...way: +---MyPythonProject | +---.gitignore | +---run.py | | +---subscripts | | | +---script_one.py | | | +---script_two.py Inside run.py, you can import scripts one and two by: from subscripts import script_one as One from subscripts import script_two as Two Now, still insid...
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How do I change my Ruby version using RVM?

... Fixed it. I needed to add: [[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # This loads RVM to .zshrc share | improve this answer |...
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Android emulator shows nothing except black screen and adb devices shows “device offline”

...17, the graphics acceleration feature for the emulator is experimental; be alert for incompatibilities and errors when using this feature. and Start the AVD Manager and create a new AVD with the Target value of Android 4.0.3 (API Level 15), revision 3 or higher. So Android 4.0.3 (API Level 1...
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Fastest way(s) to move the cursor on a terminal command line?

...bout whether you'd maybe like to put this horrendously long command into a script? :-) Actually, I can go one better than that: "3f5B" to find the third occurrence of "5" then back up to the start of the word. share ...
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How to trigger event in JavaScript?

...ustomChangeEvent', { detail: 'Display on trigger...' }); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> share | improve thi...
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How do I catch an Ajax query post error?

... data: "name=John&location=Boston", success: function(msg){ alert( "Data Saved: " + msg ); }, error: function(XMLHttpRequest, textStatus, errorThrown) { alert("some error"); } }); share | ...
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Convert an ISO date to the date format yyyy-mm-dd in JavaScript

...s will handle date formatting for you. Here is how to include it via a JavaScript tag, and then an example of how to use Moment.js to format a date. <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment.min.js"></script> moment("2013-03-10T02:00:00Z").format("YYYY...