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How to determine if a number is odd in JavaScript

...is will return 0 or 1 (or NaN if you feed it something that isn't a number and can't be coerced into one), which will work fine for most situations. But if you want a real true or false: return (num % 2) == 1; – T.J. Crowder Feb 16 '11 at 12:20 ...
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Including a groovy script in another groovy

... Another way to do this is to define the functions in a groovy class and parse and add the file to the classpath at runtime: File sourceFile = new File("path_to_file.groovy"); Class groovyClass = new GroovyClassLoader(getClass().getClassLoader()).parseClass(sourceFile); GroovyObject myObject ...
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Count the number occurrences of a character in a string

...ences of substring sub in the range [start, end]. Optional arguments start and end are interpreted as in slice notation. >>> sentence = 'Mary had a little lamb' >>> sentence.count('a') 4 share | ...
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git pull aborted with error filename too long

I'm using Windows as my OS, and working on a project with a friend who's using a Mac. He checked in code to our Github. 7 A...
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Why specify @charset “UTF-8”; in your CSS file?

... It tells the browser to read the css file as UTF-8. This is handy if your CSS contains unicode characters and not only ASCII. Using it in the meta tag is fine, but only for pages that include that meta tag. Read about the rules for character set resolution of CSS files at the w3c spe...
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How to detect the currently pressed key?

...u haven't answered the question properly. The OP is asking about all keys and used the Shift key as an example only. So how do you detect other keys such as A to Z, 0 to 9 etc. – Ash Dec 18 '09 at 10:03 ...
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Docker how to change repository name or rename image?

... answered Aug 9 '14 at 0:50 AndyAndy 28.2k44 gold badges3636 silver badges4949 bronze badges ...
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Why can't non-default arguments follow default arguments?

...ters must be placed before any default arguments. Simply because they are mandatory, whereas default arguments are not. Syntactically, it would be impossible for the interpreter to decide which values match which arguments if mixed modes were allowed. A SyntaxError is raised if the arguments are not...
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Making custom right-click context menus for my web-app

I've a few websites like google-docs and map-quest that have custom drop down menus when you right-click. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things: ...
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How can I assign the output of a function to a variable using bash?

... That's not 100% right. Command substitution always strips trailing newlines. – TheBonsai Nov 28 '09 at 17:36 7 ...