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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
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264
$? is used to find the return value of the last executed command.
Try the following in the shell...
Admob Error in Eclipse for android:configChanges
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74
Simple answer: the mentioned config changes are not support in Android 2.1, have a look here:
h...
Timing a command's execution in PowerShell
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349
Yup.
Measure-Command { .\do_something.ps1 }
Note that one minor downside of Measure-Command ...
How do I ignore a directory with SVN?
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Ben
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answered Sep 22 '08 at 16:56
Jason CohenJason Coh...
The smallest difference between 2 Angles
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edited Oct 25 '14 at 10:51
answered Oct 23 '11 at 21:47
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Add custom messages in assert?
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243
A hack I've seen around is to use the && operator. Since a pointer "is true" if it's no...
Error in exception handler. - Laravel
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246
The safer option would be to change the group of the storage directories to your web servers gr...
How to resolve git's “not something we can merge” error
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answered May 31 '13 at 17:41
BrianBrian
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count (non-blank) lines-of-code in bash
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Michael CramerMichael Cramer
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How do I assert equality on two classes without an equals method?
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edited Jun 19 '19 at 14:11
answered Apr 22 '15 at 9:37
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