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How efficient is locking an unlocked mutex? What is the cost of a mutex?
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answered Sep 6 '10 at 15:00
Dummy00001Dummy00001
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How do I scroll the UIScrollView when the keyboard appears?
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The recommended way from Apple is to change the contentInset of the UIScrollView. It is a very ...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
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10 Answers
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How to check if object has any properties in JavaScript?
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answered Apr 20 '10 at 6:49
Daniel VassalloDaniel Vassallo
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Regular Expression: Any character that is NOT a letter or number
...To match anything other than letter or number you could try this:
[^a-zA-Z0-9]
And to replace:
var str = 'dfj,dsf7lfsd .sdklfj';
str = str.replace(/[^A-Za-z0-9]/g, ' ');
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Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
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edited Oct 3 '16 at 13:07
Andrew Tobilko
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Why should eval be avoided in Bash, and what should I use instead?
...ap &3 (or anything higher than &2) to your target:
exec 3<&0 # Redirect from stdin
exec 3>&1 # Redirect to stdout
exec 3>&2 # Redirect to stderr
exec 3> /dev/null # Don't save output anywhere
exec 3> file.txt # Redirect to file
exec 3> ...
How do you launch the JavaScript debugger in Google Chrome?
... mplungjan
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answered Sep 15 '08 at 20:08
John SheehanJohn Sheehan
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Finding Variable Type in JavaScript
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edited Mar 11 '18 at 15:06
wzhscript
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answered Dec 16 '10 at 0:22
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