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Please explain the exec() function and its family
...ich - the return code of fork() provides this information - the child gets 0, the parent gets the PID of the child (if the fork() fails, no child is created and the parent gets an error code).
That way, the parent knows the PID of the child and can communicate with it, kill it, wait for it and so on...
How to print from GitHub
... for example:
https://github.com/RestKit/RestKit/blob/master/Docs/Object%20Mapping.md
20 Answers
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Deleting all files in a directory with Python
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answered Jan 3 '10 at 16:02
mikumiku
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Easiest way to compare arrays in C#
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edited May 11 at 12:08
Martin Prikryl
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Check if the number is integer
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Another alternative is to check the fractional part:
x%%1==0
or, if you want to check within a certain tolerance:
min(abs(c(x%%1, x%%1-1))) < tol
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How can I get a list of Git branches, ordered by most recent commit?
...t=-committerdate option of git for-each-ref;
Also available since Git 2.7.0 for git branch:
Basic Usage:
git for-each-ref --sort=-committerdate refs/heads/
# Or using git branch (since version 2.7.0)
git branch --sort=-committerdate # DESC
git branch --sort=committerdate # ASC
Result:
Adv...
Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]
...arValue); ?>;
</script>
Using json_encode() requires:
PHP 5.2.0 or greater
$myVarValue encoded as UTF-8 (or US-ASCII, of course)
Since UTF-8 supports full Unicode, it should be safe to convert on the fly.
Note that because json_encode escapes forward slashes, even a string that conta...
Is there a way to get the XPath in Google Chrome?
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edited Oct 13 '11 at 20:29
answered Aug 29 '11 at 20:46
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How can I wrap text in a label using WPF?
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10 Answers
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What is the difference between ? and Object in Java generics?
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answered Mar 24 '09 at 19:19
Johannes WeissJohannes Weiss
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