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How can I test if a letter in a string is uppercase or lowercase using JavaScript?

How can I test if a letter in a string is uppercase or lowercase using JavaScript? 28 Answers ...
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Java, How do I get current index/key in “for each” loop [duplicate]

... which won't be able to give you an index. – Bjørn Vårdal Aug 2 '17 at 0:25 add a comment  |  ...
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What does “async: false” do in jQuery.ajax()?

...lur event with a following sync call blocking it. – PålOliver Feb 19 '13 at 10:34 3 ...
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How to easily truncate an array with JavaScript?

... as they are declared but not assigned any value. – Håvard Geithus Jun 15 '15 at 18:06 3 Amazing...
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How to hash some string with sha256 in Java?

...code from the library and copy its code! – Olav Grønås Gjerde May 10 '16 at 10:11  |  show 1 more comment ...
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jQuery, simple polling example

...always(function() { setTimeout(doPoll, 5000); }); – Mårten Wikström May 6 '13 at 19:21 6 ...
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Xcode 4 hangs at “Attaching to (app name)”

... community wiki Pål Brattberg 7 ...
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How to find the kth largest element in an unsorted array of length n in O(n)?

...which is true when k is somewhere in A2. – Filipe Gonçalves Aug 17 '14 at 19:28 @FilipeGonçalves, yes if there are n...
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Commit history on remote repository

I am trying to access a branch's commit history on a remote repository. I had a look at the doc but could not find any substantial information on how to access a remote repo's commit history using my local git client. ...
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Hidden Features of Visual Studio (2005-2010)?

...S Word and OO Writer as well. I've used it a lot. – Bård Aug 27 '09 at 7:17 3 This (called "bloc...