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Why number 9 in kill -9 command in unix? [closed]
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Back in the day (by which I mean 4.xBSD or so) you couldn't use the mnemonics with the shell command, which is why the number 9 is written into an awful lot of old dusty-deck shell scripts.
– zwol
Mar 30 '12 at 23:33
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How to count total lines changed by a specific author in a Git repository?
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24 Answers
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Objective-C ARC: strong vs retain and weak vs assign
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David Ravetti
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answered Jan 19 '12 at 14:52
JeremyPJeremyP
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Replace Fragment inside a ViewPager
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24
works for me too, but how to implement back button to show the first fragment?
– user1159819
Jul 9 '1...
Semi-transparent color layer over background-image?
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14 Answers
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Coalesce function for PHP?
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194
There is a new operator in php 5.3 which does this: ?:
// A
echo 'A' ?: 'B';
// B
echo '' ?: ...
Not showing placeholder for input type=“date” field
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edited Feb 26 at 14:58
j08691
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answe...
How do I parse command line arguments in Java?
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419
Check these out:
http://commons.apache.org/cli/
http://www.martiansoftware.com/jsap/
http://...
Efficient way to remove ALL whitespace from String?
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– Jan-Peter Vos
Jun 2 '11 at 19:46
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If you plan to do this more than once, create and store...