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PHP function to get the subdomain of a URL
...: Starting from PHP 5.4 you can simply do:
explode('.', 'en.example.com')[0];
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Jump to matching XML tags in Vim
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answered Feb 1 '09 at 15:31
sykorasykora
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How to check if a String is numeric in Java
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With Apache Commons Lang 3.5 and above: NumberUtils.isCreatable or StringUtils.isNumeric.
With...
How can I embed a YouTube video on GitHub wiki pages?
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[](https://www.youtube.com/watch?v=YOUTUBE_VIDEO_ID_HERE)
For more information about Markdown look at this Markdown cheatsheet on GitHub.
For more information about Youtube image links look this question.
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How to use git with gnome-keyring integration
Git 1.8.0 supports integration with gnome-keyring.
8 Answers
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Which is faster: Stack allocation or Heap allocation
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501
Stack allocation is much faster since all it really does is move the stack pointer.
Using memo...
How to pipe stdout while keeping it on screen ? (and not to a output file)
...y | foo
Reference: The Open Group Base Specifications Issue 7
IEEE Std 1003.1, 2013 Edition, §10.1:
/dev/tty
Associated with the process group of that process, if any. It is
useful for programs or shell procedures that wish to be sure of
writing messages to or reading data from the ...
Rollback a Git merge
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edited May 23 '17 at 12:10
Community♦
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answered Jul 30 '12 at 13:32
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Keystore type: which one to use?
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BrunoBruno
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Saving images in Python at a very high quality
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edited Aug 9 '19 at 10:27
Dilawar
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