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Remove all special characters from a string [duplicate]
... Terry HarveyTerry Harvey
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Print second last column/field in awk
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edited Jul 30 '14 at 8:19
Rushi Agrawal
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How to get CRON to call in the correct PATHs
.../local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# m h dom mon dow user command
42 6 * * * root run-parts --report /etc/cron.daily
47 6 * * 7 root run-parts --report /etc/cron.weekly
52 6 1 * * root run-parts --report /etc/cron.monthly
01 01 * * 1-5 root python /path/to/file.py
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Get exit code of a background process
...ess that was executed. That will tell you what process to monitor, anyway.
4: wait <n> waits until the process with PID <n> is complete (it will block until the process completes, so you might not want to call this until you are sure the process is done), and then returns the exit code o...
How to position one element relative to another with jQuery?
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204
NOTE: This requires jQuery UI (not just jQuery).
You can now use:
$("#my_div").position({
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Why does .NET foreach loop throw NullRefException when collection is null?
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theduck
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answered Jun 21 '10 at 20:15
RobaticusRobaticus...
How to make exe files from a node.js app?
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Zoom in on a point (using scale and translate)
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edited Jul 14 '16 at 18:05
John Weisz
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When is std::weak_ptr useful?
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241
A good example would be a cache.
For recently accessed objects, you want to keep them in memor...
How to find Unused Amazon EC2 Security groups
... Dherik
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answered Jul 11 '14 at 18:56
RayRay
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