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How to use double or single brackets, parentheses, curly braces
...0000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The braces, in addition to delimiting a variable name are used for parameter expansion so ...
Simple state machine example in C#?
...ublic override int GetHashCode()
{
return 17 + 31 * CurrentState.GetHashCode() + 31 * Command.GetHashCode();
}
public override bool Equals(object obj)
{
StateTransition other = obj as StateTransition;
re...
How do I reload .bashrc without logging out and back in?
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Sojan V Jose
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answered Mar 25 '10 at 18:01
George HawkinsGe...
Reverse engineering from an APK file to a project
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iOS Detection of Screenshot?
...ding to see the picture. Reference: http://tumblr.jeremyjohnstone.com/post/38503925370/how-to-detect-screenshots-on-ios-like-snapchat
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Ruby on Rails: Delete multiple hash keys
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answered Oct 13 '09 at 15:43
Ben CrouseBen Crouse
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How to find and return a duplicate value in array
...utions: https://gist.github.com/naveed-ahmad/8f0b926ffccf5fbd206a1cc58ce9743e
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How to fix “Incorrect string value” errors?
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"\xE4\xC5\xCC\xC9\xD3\xD8" isn't valid UTF-8. Tested using Python:
>>> "\xE4\xC5\xCC\xC9\xD3\xD8".decode("utf-8")
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UnicodeDecodeError: 'utf8' codec can't decode bytes in position 0-2: invalid data
If you're looking for a way to a...
How to listen for a WebView finishing loading a URL?
...
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Extend WebViewClient and call onPageFinished() as follows:
mWebView.setWebViewClient(new WebVi...
How can I get System variable value in Java?
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Steve Kuo
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answered Feb 10 '09 at 9:48
RobRob
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