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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...
Node.js and CPU intensive requests
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answered Aug 21 '10 at 3:39
TimTim
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How to find a min/max with Ruby
I want to use min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby?
6 Answers
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SQL multiple column ordering
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1063
ORDER BY column1 DESC, column2
This sorts everything by column1 (descending) first, and then...
What to do with branch after merge
...ch -d branch1
– avtomaton
Apr 7 at 10:30
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Comparator.reversed() does not compile using lambda
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Stuart MarksStuart Marks
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How to move one word left in the vi editor
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edited Dec 15 '19 at 1:05
Peter Mortensen
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LINQ OrderBy versus ThenBy
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answered Sep 21 '10 at 11:54
Jon SkeetJon Skeet
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Uploading base64 encoded Image to Amazon S3 via Node.js
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209
For people who are still struggling with this issue. Here is the approach I used with native aw...
Why is Maven downloading the maven-metadata.xml every time?
...y or always?
– Leon
Nov 22 '17 at 9:07
@Leon During mid-development cycle your project might have '-SNAPSHOT' dependen...