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How to test valid UUID/GUID?

...ce (IETF) – mate64 Dec 3 '13 at 11:07 1 I think [1-5][0-9a-f]{3} is incorrect. I have a valid UUI...
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Add a reference column migration in Rails 4

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What are Runtime.getRuntime().totalMemory() and freeMemory()?

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Resize fields in Django Admin

... Jonathan 7,15866 gold badges4040 silver badges6262 bronze badges answered Nov 16 '09 at 19:24 jkijki ...
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Android - Setting a Timeout for an AsyncTask?

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Pass a JavaScript function as parameter

...ful. – Morgan Wilde Nov 8 '12 at 9:37 5 Based on the question, the callback doesn't accept parame...
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Can I pass parameters by reference in Java?

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How to get the browser viewport dimensions?

... 1375 Cross-browser @media (width) and @media (height) values  const vw = Math.max(document.document...
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Dynamically changing font size of UILabel

... 376 Single line: factLabel.numberOfLines = 1; factLabel.minimumFontSize = 8; factLabel.adjustsFont...
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How to remove a directory from git repository?

... Reed 13.5k66 gold badges6060 silver badges9797 bronze badges answered Jun 11 '11 at 0:37 karmakazekarmakaze 28k11 gold ba...