大约有 38,429 项符合查询结果（耗时：0.0433秒） [XML]
Where can I set environment variables that crontab will use?
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88
Have 'cron' run a shell script that sets the environment before running the command.
Always.
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How do I get logs/details of ansible-playbook module executions?
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techraf
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answered Sep 15 '13 at 0:23
Lorin Hochst...
Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...r necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
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Python: changing value in a tuple
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184
First you need to ask, why you want to do this?
But it's possible via:
t = ('275', '54000', '...
C# loop - break vs. continue
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edited Jul 8 '16 at 17:21
answered Aug 8 '08 at 21:51
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Postgresql query between date ranges
...te is also simplified; just add exactly one month. No messing about with 28th, 30th, 31st, etc.
This structure also has the advantage of being able to maintain use of indexes.
Many people may suggest a form such as the following, but they do not use indexes:
WHERE
DATEPART('year', log...
Get line number while using grep
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Dominykas Mostauskis
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answered Jul 9 '10 at 14:52
Miro A.Miro A.
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How do I enable TODO/FIXME/XXX task tags in Eclipse?
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answered Dec 8 '10 at 14:20
GnoupiGnoupi
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How do I unset an element in an array in javascript?
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answered Aug 28 '09 at 5:08
goinggoing
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Auto layout constraints issue on iOS7 in UITableViewCell
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edited Oct 8 '13 at 13:39
answered Oct 3 '13 at 8:24
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