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Where should signal handlers live in a django project?
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answered Apr 27 '10 at 8:14
Daniel RosemanDaniel Roseman
521k5151 gold badges699699 silver badges746746 bronze badges
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Confusion between factor levels and factor labels
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2 Answers
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Faster s3 bucket duplication
...To quickly transfer a huge number of small files, run the script from an EC2 instance to decrease latency, and increase max_concurrent_requests to reduce the impact of latency. Eg:
aws configure set default.s3.max_concurrent_requests 200
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Convert RGBA PNG to RGB with PIL
...oad() # required for png.split()
background = Image.new("RGB", png.size, (255, 255, 255))
background.paste(png, mask=png.split()[3]) # 3 is the alpha channel
background.save('foo.jpg', 'JPEG', quality=80)
Result @80%
Result @ 50%
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in iPhone App How to detect the screen resolution of the device
...u the entire screen's resolution in points, so it would most typically be 320x480 for iPhones. Even though the iPhone4 has a much larger screen size iOS still gives back 320x480 instead of 640x960. This is mostly because of older applications breaking.
CGFloat screenScale = [[UIScreen mainScreen] s...
In Python, how do I convert all of the items in a list to floats?
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12 Answers
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Failed to load JavaHL Library
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answered Aug 8 '12 at 20:28
Mark PhippardMark Phippard
9,91322 gold badges3030 silver badges3939 bronze badges
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Is it possible to style a select box? [closed]
...ing:0px;
}
div.selectbox-wrapper ul li.selected {
background-color: #EAF2FB;
}
div.selectbox-wrapper ul li.current {
background-color: #CDD8E4;
}
div.selectbox-wrapper ul li {
list-style-type:none;
display:block;
margin:0;
padding:2px;
cursor:pointer;
}
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Get all elements but the first from an array
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