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Bash script processing limited number of commands in parallel
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332
Use the wait built-in:
process1 &
process2 &
process3 &
process4 &
wait
proce...
MySQL DISTINCT on a GROUP_CONCAT()
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374
GROUP_CONCAT has DISTINCT attribute:
SELECT GROUP_CONCAT(DISTINCT categories ORDER BY categor...
Gesture recognizer and button actions
...ough incorrectly.
– Luis Artola
Mar 3 '13 at 7:17
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How do I access the host machine itself from the iPhone simulator
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133
The iOS Simulator uses the host machine network so you should be able to just use localhost or ...
how to restart only certain processes using supervisorctl?
...d.pid
[program:cat1]
command=cat
[program:cat2]
command=cat
[program:cat3]
command=cat
[group:foo]
programs=cat1,cat3
[supervisorctl]
serverurl=unix://%(here)s/supervisor.sock
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
superviso...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...esults in compilation errors, e.g.:
Error in MainStoryboard.storyboard:3: Auto Layout on iOS Versions prior to 6.0
One of your options to use autolayout in a project and still preserve compatibility with iOS4-5 is to create two targets: one for deployment target iOS 6.0 and one for an earlier ...
Is it possible to execute code once before all tests run?
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3 Answers
3
Active
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Print an integer in binary format in Java
... of control.
– NomadMaker
Jun 10 at 3:11
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How do I check in JavaScript if a value exists at a certain array index?
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answered Apr 20 '10 at 3:51
thomasrutterthomasrutter
101k2424 gold badges133133 silver badges156156 bronze badges
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Create empty queryset by default in django form fields
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432
You can have an empty queryset by doing this:
MyModel.objects.none()
Although i don't know h...