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How can I pass a parameter to a setTimeout() callback?
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Why does .NET foreach loop throw NullRefException when collection is null?
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Deleting lines from one file which are in another file
...complexity and will start to take hours to complete once the files contain more than a few K lines.
– Arnaud Le Blanc
Jan 24 '11 at 10:59
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Subtract 7 days from current date
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git --git-dir not working as expected
... --git-dir=/mycode/.git --work-tree=/mycode status
You can read a little more here
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Where is the itoa function in Linux?
...to it not technically being a part of the standard. See here for a little more info. Note that you have to
#include <stdlib.h>
Of course you already know this, because you wanted to use itoa() on Linux after presumably using it on another platform, but... the code (stolen from the link a...
Retina displays, high-res background images
...t;
background-size: 200px 200px;
}
}
EDIT
To add a little more to this answer, here is the retina detection query I tend to use:
@media
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and ( min--moz-device-pixel-ratio: 2),
only screen and ( -o-min-device-pixe...
Performance of static methods vs instance methods
...re is an overall rule of playing nicely with compiler optimisations - it's more likely that someone went to the effort of optimising cases that come up with normal use than those which come up with strange use.
Number 2. Makes no difference. There's a certain amount of per-class cost for each membe...
Best way to assert for numpy.array equality?
... floating point arrays equality test might fail and assert_almost_equal is more reliable.
update
A few versions ago numpy obtained assert_allclose which is now my favorite since it allows us to specify both absolute and relative error and doesn't require decimal rounding as the closeness criterion...
Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
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