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Sass - Converting Hex to RGBa for background opacity

...the hex color into RGB components, though, you can use the red(), green(), and blue() functions to do so: $red: red($color); $green: green($color); $blue: blue($color); background: rgb($red, $green, $blue); /* same as using "background: $color" */ ...
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Format a date using the new date time API

...e. Use a LocalDateTime instead, assuming you want to represent both a date and time. share | improve this answer | follow | ...
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Adding iOS UITableView HeaderView (not section header)

...view you want up there. Use a new UIView as a container, add a text label and an image view to that new UIView, then set tableHeaderView to the new view. For example, in a UITableViewController: -(void)viewDidLoad { // ... UIView *headerView = [[UIView alloc] initWithFrame:CGRectMake(XX...
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Do regular expressions from the re module support word boundaries (\b)?

... ahh after yours and Bolo's suggestion, it was because I wasn't using a raw string. Thanks! – D.C. Oct 22 '10 at 8:46 9 ...
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Grepping a huge file (80GB) any way to speed it up?

... Here are a few options: 1) Prefix your grep command with LC_ALL=C to use the C locale instead of UTF-8. 2) Use fgrep because you're searching for a fixed string, not a regular expression. 3) Remove the -i option, if you don't need it. So your command becomes: LC_ALL=C ...
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A simple command line to download a remote maven2 artifact to the local repository?

...en to build their applications, but is likely somewhat familiar with maven and probably has it installed. 3 Answers ...
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Angularjs if-then-else construction in expression

... answered May 16 '13 at 11:16 Andre GoncalvesAndre Goncalves 3,81022 gold badges1818 silver badges1515 bronze badges ...
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How do I make JavaScript beep?

...directly in JavaScript. You'll need to embed a short WAV file in the HTML, and then play that via code. An Example: <script> function PlaySound(soundObj) { var sound = document.getElementById(soundObj); sound.Play(); } </script> <embed src="success.wav" autostart="false" width=...
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What are all the possible values for HTTP “Content-Type” header?

...o/x-msvideo video/x-flv video/webm Type vnd : application/vnd.android.package-archive application/vnd.oasis.opendocument.text application/vnd.oasis.opendocument.spreadsheet application/vnd.oasis.opendocument.presentation application/vnd.oasis.opendocument.graphics applicatio...
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What exactly do the Vagrant commands do?

There is surprisingly no documentation on what the Vagrant commands do, other than references throughout the "getting started" tutorial. ...