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Running a cron every 30 seconds
...p commands in sync.
* * * * * /path/to/executable param1 param2
* * * * * ( sleep 30 ; /path/to/executable param1 param2 )
You'll see I've added comments and formatted to ensure it's easy to keep them synchronised.
Both cron jobs actually run every minute but the latter one will wait h...
Detect when an HTML5 video finishes
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edited Jul 15 '15 at 20:05
Mark Amery
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Transitions with GStreamer Editing Services freezes, but works OK without transitions
I'm trying to use gstreamer's GStreamer Editing Services to concatenate 2 videos, and to have a transition between the two.
0...
How do I install package.json dependencies in the current directory using npm
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ireddickireddick
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Implements vs extends: When to use? What's the difference?
... //specify what must happen
return 1;
}
public int getNb2() {
//specify what must happen
return 2;
}
}
public class SubClass extends SuperClass {
//you can override the implementation
@Override
public int getNb2() {
return 3;
...
Rails has_and_belongs_to_many migration
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260
You need to add a separate join table with only a restaurant_id and user_id (no primary key), ...
Should MySQL have its timezone set to UTC?
...ime from
timestamp columns
Warning! UTC has leap seconds, these look like '2012-06-30 23:59:60' and can
be added randomly, with 6 months prior notice, due to the slowing of
the earths rotation
GMT confuses seconds, which is why UTC was invented.
Warning! different regional timezones might produce t...
How to pass arguments to addEventListener listener function?
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Debug.Assert vs Exception Throwing
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answered Sep 23 '09 at 20:39
Eric LippertEric Lippert
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