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How to concatenate columns in a Postgres SELECT?
...d string literal ', ' defaults to type text making the whole expression valid in any case.
For non-string data types, you can "fix" the 1st statement by casting at least one argument to text. (Any type can be cast to text):
SELECT a::text || b AS ab FROM foo;
Judging from your own answer, "does ...
Is there any way to call a function periodically in JavaScript?
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You want setInterval():
var intervalID = setInterval(function(){alert("Interval reached");}, 5000);
The first parameter to setInterval() can also be a string of code to be evaluated.
You can clear a periodic function with:
clearInterval(intervalID);
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getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
...alculate how far from the bottom or right, you would have to use jQuery's width and height methods.
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Stopping an Android app from console
Is it possible to stop an Android app from the console? Something like:
11 Answers
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Kill process by name?
...;>> for line in out.splitlines():
... if 'iChat' in line:
... pid = int(line.split(None, 1)[0])
... os.kill(pid, signal.SIGKILL)
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(you could avoid importing signal, and use 9 instead of signal.SIGKILL, but I just don't particularly like that style, so I'd rather used the named ...
Easiest way to rename a model using Django/South?
...rename_foo_to_bar --empty
(Update 2: try --auto instead of --empty to avoid the warning below. Thanks to @KFB for the tip.)
If you're using an older version of south, you'll need startmigration instead of schemamigration.
Then manually edit the migration file to look like this:
class Migration...
Declaring array of objects
...pr 1 '13 at 11:21
Frédéric HamidiFrédéric Hamidi
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Vibrate and Sound defaults on notification
...));
return builder;
}
Add below permission for Vibration in AndroidManifest.xml file
<uses-permission android:name="android.permission.VIBRATE" />
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How to make a round button?
...n round circle. It's not the same. Please, tell me, is it possible on Android? Thank you.
15 Answers
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Make install, but not to default directories?
...ngs on the resulting binary afterwards, you see that the path is stored inside. I don't know why this happends, but I certainly dont want my machine paths on binaries that I ship to other users.
– Erik Aigner
Jan 20 at 18:43
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