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Get path from open file in Python
...le. You get it like that:
>>> f = open('/Users/Desktop/febROSTER2012.xls')
>>> f.name
'/Users/Desktop/febROSTER2012.xls'
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When is memoization automatic in GHC Haskell?
...situations. For example, consider the function
f = \x -> let y = [1..30000000] in foldl' (+) 0 (y ++ [x])
GHC might notice that y does not depend on x and rewrite the function to
f = let y = [1..30000000] in \x -> foldl' (+) 0 (y ++ [x])
In this case, the new version is much less effici...
Trigger change() event when setting 's value with val() function
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edited Apr 30 '15 at 9:12
Christos
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How to load/edit/run/save text files (.py) into an IPython notebook cell?
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answered Jan 10 '14 at 2:00
user2304916user2304916
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How to retrieve a user environment variable in CMake (Windows)
...Lowell Palmer
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Android - Center TextView Horizontally in LinearLayout
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edited Dec 20 '11 at 16:02
Joe
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Is Enabling Double Escaping Dangerous?
...ly, a very simple, if limited workaround is simply to avoid '+' and use '%20' instead. In any case, using the '+' symbol to encode a space is not valid url encoding, but specific to a limited set of protocols and probably widely supported for backwards-compatibility reasons. If only for canonicali...
What's wrong with Groovy multi-line String?
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tim_yatestim_yates
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Are non-synchronised static methods thread safe if they don't modify static class variables?
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This method is 100% thread safe, it would be even if it wasn't static. The problem with thread-safety arises when you need to share data between threads - you must take care of atomicity, visibility, etc.
This method only operates on parame...
Python - Passing a function into another function
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Just pass it in like any other parameter:
def a(x):
return "a(%s)" % (x,)
def b(f,x):
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