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jQuery validate: How to add a rule for regular expression validation?
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answered Apr 2 '09 at 11:38
PeterFromColognePeterFromCologne
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NSUserDefaults - How to tell if a key exists
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382
objectForKey: will return nil if it doesn't exist.
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Is there a JavaScript function that can pad a string to get to a determined length?
...padding.
– SudoKid
Aug 30 '18 at 16:38
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show 11 more comments
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Pick a random element from an array
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Berik
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answered Jun 7 '14 at 22:59
Phae DeepskyPhae Deepsky
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Difference between Pig and Hive? Why have both? [closed]
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I found this the most helpful (though, it's a year old) - http://yahoohadoop.tumblr.com/post/98...
What are WSDL, SOAP and REST?
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Every time someone mentions SOAP/WSDL, I think of objects and classes defined in xml...
"You u...
How do I clone a single branch in Git?
...give +100 :)
– k25
Mar 11 '13 at 15:38
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
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– Chris Athanasiadis
Sep 28 '18 at 10:38
git: How to ignore all present untracked files?
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pooliepoolie
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What is the difference between varchar and varchar2 in Oracle?
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Currently VARCHAR behaves exactly the same as VARCHAR2. However, the type VARCHAR should not be...