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Run cron job only if it isn't already running
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#!/bin/sh
if ps -ef | grep -v grep | grep doctype.php ; then
exit 0
else
/home/user/bin/doctype.php >> /home/user/bin/spooler.log &
#mailing program
/home/user/bin/simplemail.php "Print spooler was not running... Restarted."
exit 0
fi
It runs ev...
What does java:comp/env/ do?
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100
Quoting https://web.archive.org/web/20140227201242/http://v1.dione.zcu.cz/java/docs/jndi-1.2/tu...
Saving grid.arrange() plot to file
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edited Nov 6 '14 at 0:27
answered Jun 12 '13 at 21:07
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Valid to use (anchor tag) without href attribute?
...n, you should add the following attributes:
<a role="button" tabindex="0" ...>...</a>
The button role tells the user that the particular element is being treated as a button as an override for whatever semantics the underlying element may have had.
For <span> and <div> el...
Rebasing a Git merge commit
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answered Jan 24 '11 at 16:01
siridesiride
156k44 gold badges2929 silver badges5353 bronze badges
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Is there a naming convention for MySQL?
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108
I would say that first and foremost: be consistent.
I reckon you are almost there with the con...
Mod in Java produces negative numbers [duplicate]
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180
The problem here is that in Python the % operator returns the modulus and in Java it returns the...
Remove/Add Line Breaks after Specific String using Sublime Text
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edited Oct 26 '12 at 17:20
answered Oct 25 '12 at 20:25
Sa...
UILabel text margin [duplicate]
...ng its origin won't do the trick. It would be ideal to inset the text by 10px or so on the left hand side.
38 Answers
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How can I debug git/git-shell related problems?
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– cowlinator
Nov 14 '17 at 17:50
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show 1 more comment
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