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An algorithm for inflating/deflating (offsetting, buffering) polygons

... Bernhard Barker 49.5k1313 gold badges7777 silver badges118118 bronze badges answered Oct 30 '11 at 19:52 Angus JohnsonAngus...
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Unique constraint that allows empty values in MySQL

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iOS UIImagePickerController result image orientation after upload

I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController : ...
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One-liner to check whether an iterator yields at least one element?

... 135 any won't go beyond the first element if it's True. In case the iterator yields something false...
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What is WEB-INF used for in a Java EE web application?

... | edited May 15 '17 at 5:34 Basil Bourque 186k5757 gold badges571571 silver badges804804 bronze badges ...
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How to get a vertical geom_vline to an x-axis of class date?

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How to test multiple variables against a value?

...inverse; testing multiple values against a single variable; x == 1 or 2 or 3 would fail for the same reasons. Use x == 1 or x == 2 or x == 3 or x in {1, 2, 3}. share | improve this answer |...
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Git: Recover deleted (remote) branch

... 103 I'm not an expert. But you can try git fsck --full --no-reflogs | grep commit to find the HEA...
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Difference between os.getenv and os.environ.get

... 63 One difference observed (Python27): os.environ raises an exception if the environmental variabl...
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Convert timedelta to total seconds

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