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Regex match one of two words

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How do I get list of methods in a Python class?

... 347 An example (listing the methods of the optparse.OptionParser class): >>> from optpar...
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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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Convert timedelta to total seconds

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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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Center content in responsive bootstrap navbar

... trouble centering my content in the bootstrap navbar. I'm using bootstrap 3. I've read many posts, but the CSS or methods used will not work with my code! I'm really frustrated, so this is like my last option. Any help would be appreciated! ...
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“git rm --cached x” vs “git reset head --​ x”?

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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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