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Generating random integer from a range

... Nowadays this should be the answer. Pseudo-random number generation reference for more features. – alextoind Sep 28 '15 at 15:11 ...
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How to check if an email address exists without sending an email?

... There are two methods you can sometimes use to determine if a recipient actually exists: You can connect to the server, and issue a VRFY command. Very few servers support this command, but it is intended for exactly this. If the server responds with a 2.0.0 DSN, the user exists. ...
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Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind

...I think you might be getting confused between the anchor's onclick event (known by the browser) and the click event of the jQuery object which wraps the DOM's notion of the anchor tag. You can download the jQuery 1.3.2 source here. The relevant sections of the source are lines 2643-2645 (I have sp...
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How can I get last characters of a string

.... You can also use the .slice() method as others have pointed out below. If you're simply looking to find the characters after the underscore, you could use this: var tabId = id.split("_").pop(); // => "Tabs1" This splits the string into an array on the underscore and then "pops" the last el...
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How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?

... Alas it's not tight at all now... I have 0.10.12 which is being shown in Ubuntu as the latest and greatest, whereas the world has moved onto 0.10.20 – kumarharsh Oct 16 '13 at 13:47 ...
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Java Desktop application: SWT vs. Swing [closed]

...sions (like java OpenGL) Cons Swing: Native look and feel may behave different from the real native system. heavy components (native/awt) hide swing components, not a problem most of the time as as use of heavy components is rather rare Pros SWT: uses native elements when possible, so alway...
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How to do a non-greedy match in grep?

... eegg: dot all modifier is also known as multiline. It's a modifier that changes the "." match behavior to include newlines (normally it doesn't). There's no such modifier in grep, but there is in pcregrep. – A. Wilson ...
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Eclipse Workspaces: What for and why?

...plorer) won't appear anymore and projects associated with workspace B will now appear. So it seems that a project, to be open in Eclipse, MUST be associated to a workspace. Notice that this doesn't mean that the project source code must be inside the workspace. The workspace will, somehow, have a re...
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Setting HTTP headers

...t - I used the Set() method on Header() (doh!) My handler looks like this now: func saveHandler(w http.ResponseWriter, r *http.Request) { // allow cross domain AJAX requests w.Header().Set("Access-Control-Allow-Origin", "*") } Maybe this will help someone as caffeine deprived as myself s...
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What's an easy way to read random line from a file in Unix command line?

... Andalso, sort -R is definitely going to make one wait a lot if dealing with considerably huge files -- 80kk lines --, whereas, shuf -n acts quite instantaneously. – Rubens Jun 18 '13 at 6:56 ...