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How to find first element of array matching a boolean condition in JavaScript?

... answered Aug 29 '13 at 20:20 BergiBergi 473k9393 gold badges764764 silver badges11091109 bronze badges ...
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Is there a way to perform “if” in python's lambda

... The syntax you're looking for: lambda x: True if x % 2 == 0 else False But you can't use print or raise in a lambda. share | improve this answer | follow ...
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Passing parameters to a Bash function

... arguments by their position (not by name), that is $1, $2, and so forth. $0 is the name of the script itself. Example: function_name () { echo "Parameter #1 is $1" } Also, you need to call your function after it is declared. #!/usr/bin/env sh foo 1 # this will fail because foo has not be...
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PHP Constants Containing Arrays?

... 504 NOTE: while this is the accepted answer, it's worth noting that in PHP 5.6+ you can have const ...
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Hello World in Python [duplicate]

... print("Hello, World!") You are probably using Python 3.0, where print is now a function (hence the parenthesis) instead of a statement. share | improve this answer | ...
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Error starting jboss server

...ption. Did you change your JRE version when you reinstalled, say from 1.6.0_17 to _18? Anyway, the workaround is described in the JIRA issue, and also here. You need to change the content of conf/bootstrap/profile.xml. Look for the definition of the AttachmentStore, and change the constructor line...
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How can I increase the cursor speed in terminal? [closed]

...key - then have a look here: http://hints.macworld.com/article.php?story=20090823193018149 To summarize, open up a Terminal window and type the following command: defaults write NSGlobalDomain KeyRepeat -int 0 More detail from the article: Everybody knows that you can get a pretty fast keyboard r...
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Rails get index of “each” loop [duplicate]

... answered Jan 27 '11 at 0:12 PreciousBodilyFluidsPreciousBodilyFluids 11.2k33 gold badges3333 silver badges4444 bronze badges ...
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jQuery - select the associated label element of a input field [duplicate]

...bel = $('label[for="' + $(this).attr('id') + '"]'); if(label.length <= 0) { var parentElem = $(this).parent(), parentTagName = parentElem.get(0).tagName.toLowerCase(); if(parentTagName == "label") { label = parentElem; } } I hope this helps! ...
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What does ~> mean in a gem file [duplicate]

...d, but it limits versions to a subset of the possible versions. So ~> 2.0.0 means ">= 2.0.0 and < 2.1.0" in version numbers. 1.2.3 seems to be the latest version of Formtasic, that's why you're getting this error message. ...