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data.frame rows to a list
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edited Dec 3 '15 at 12:02
answered Jan 17 '13 at 0:45
fl...
IntelliJ IDEA: Move line?
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102
Open Setings -> Keymap then search for "move line" via the upper right searchbox.
Under the...
PHP + MySQL transactions examples
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answered Apr 25 '10 at 12:49
Pascal MARTINPascal MARTIN
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TypeError: got multiple values for argument
...gs, **kwargs)
Then the call
color_box("blellow", color="green", height=20, width=30)
will fail because two values are assigned to color: "blellow" as positional and "green" as keyword. (painter.draw_box is supposed to accept the height and width arguments).
This is easy to see in the example, ...
Opening a folder in explorer and selecting a file
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50
Use this method:
Process.Start(String, String)
First argument is an application (explorer.exe...
How to check if an NSDictionary or NSMutableDictionary contains a key?
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answered May 6 '10 at 21:30
AdiraelAdirael
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How long do browsers cache HTTP 301s?
I am debugging a problem with a HTTP 301 Permanent Redirect. After a quick test, it seems that Safari clears its cache of 301s when it is restarted, but Firefox does not.
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How do I use NSTimer?
...an be done something like this:
[NSTimer scheduledTimerWithTimeInterval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];
This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to the...
Checking for empty queryset in Django
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answered Sep 7 '09 at 5:53
AdamAdam
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