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Number of processors/cores in command line
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nproc is what you are looking for.
More here : http://www.cyberciti.biz/faq/linux-get-number-of-cpus-core-command/
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How can I sort arrays and data in PHP?
...ort(array_column($array, 'foo'), SORT_DESC, $array);
You can also sort on more than one column each in either direction:
array_multisort(array_column($array, 'foo'), SORT_DESC,
array_column($array, 'bar'), SORT_ASC,
$array);
As of PHP 7.0.0 you can also extract prop...
Do sealed classes really offer performance Benefits?
...cal goodness but is in fact nonsense. Read the comments on the article for more info. Summary: the 3 reasons given are Versioning, Performance, and Security/Predictability - [see next comment]
– Steven A. Lowe
Oct 14 '08 at 21:52
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Pretty-Print JSON in Java
I'm using json-simple and I need to pretty-print JSON data (make it more human readable).
18 Answers
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MySQL error 2006: mysql server has gone away
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Getting a timestamp for today at midnight?
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@SamHuckaby: It is even more easy: $timestamp = strtotime('today'); is midnight. But pssst the one above looks cooler as an answer to the question ;)
– hakre
Oct 29 '12 at 21:30
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Limit the length of a string with AngularJS
... after click on the three dots, show the complete uncut text? Like a "show more"? Thanks!
– Thales P
Dec 7 '14 at 19:23
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How to remove specific value from array using jQuery
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That's a removal with a complexity of O(n)... the more values in the array, the worst it will be...
– Lyth
Apr 18 '13 at 8:35
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Only variables should be passed by reference
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How can I remove the decimal part from JavaScript number?
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