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Running a cron job on Linux every six hours
...a *, and you've too many fields. It's the hour you need to care about
0 */6 * * * /path/to/mycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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Android SDK on a 64-bit linux machine
Is it possible to develop using the Android SDK on a 64-bit linux machine. The available SDK downloads seem to be just for 32-bit versions of Linux.
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How do I check if a string is valid JSON in Python?
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Neil
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answered Apr 1 '11 at 2:25
John FlatnessJohn Flatness
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Button Click event fires when pressing Enter key in different input (no forms)
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Active
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How to randomly sort (scramble) an array in Ruby?
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Tim Cooper
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answered Nov 29 '09 at 18:49
Ron GejmanRon Gejman
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How can I request the vibrate permission?
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answered Apr 25 '11 at 6:52
Mark MooibroekMark Mooibroek
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Why use the SQL Server 2008 geography data type?
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66
If you plan on doing any spatial computation, EF 5.0 allows LINQ Expressions like:
private Fac...
How do I set the request timeout for one controller action in an asp.net mvc application
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Meta-Knight
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answered Feb 23 '09 at 22:11
AnthonyWJonesAnthonyWJones
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Order discrete x scale by frequency/value
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106
Try manually setting the levels of the factor on the x-axis. For example:
library(ggplot2)
# A...
how to view the contents of a .pem certificate
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Cristian Ciupitu
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answered Mar 18 '12 at 13:00
DronaDrona
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