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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}.
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What is the correct syntax for 'else if'?
I'm a new Python programmer who is making the leap from 2.6.4 to 3.1.1. Everything has gone fine until I tried to use the 'else if' statement. The interpreter gives me a syntax error after the 'if' in 'else if' for a reason I can't seem to figure out.
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“git rm --cached x” vs “git reset head -- x”?
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How do I get list of methods in a Python class?
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An example (listing the methods of the optparse.OptionParser class):
>>> from optpar...
An algorithm for inflating/deflating (offsetting, buffering) polygons
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Bernhard Barker
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answered Oct 30 '11 at 19:52
Angus JohnsonAngus...
Unique constraint that allows empty values in MySQL
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Sum a list of numbers in Python
I have a list of numbers such as [1,2,3,4,5...] , and I want to calculate (1+2)/2 and for the second, (2+3)/2 and the third,
(3+4)/2 , and so on. How can I do that?
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