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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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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', '...
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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How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
I am trying to get my head round the new Windows 8 Runtime that is used to create Metro style apps. I know you can use it with XAML and it is based on .NET so C# and VB.NET can be used to write the apps, but then it seems to have something to do with HTML, CSS, DOM, and JavaScript.
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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 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...
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...
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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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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Any way to replace characters on Swift String?
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answered Jun 13 '14 at 8:45
Mick MacCallumMick MacCallum
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