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How to set child process' environment variable in Makefile
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edited Feb 2 at 22:56
rado
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answer...
Convert String to Uri
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answered Aug 15 '10 at 12:48
cchenesonccheneson
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CSS last-child selector: select last-element of specific class, not last child inside of parent?
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235
:last-child only works when the element in question is the last child of the container, not th...
Passport.js - Error: failed to serialize user into session
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robertkleprobertklep
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Element-wise addition of 2 lists?
...t;>> from operator import add
>>> list( map(add, list1, list2) )
[5, 7, 9]
or zip with a list comprehension:
>>> [sum(x) for x in zip(list1, list2)]
[5, 7, 9]
Timing comparisons:
>>> list2 = [4, 5, 6]*10**5
>>> list1 = [1, 2, 3]*10**5
>>> %tim...
Python: print a generator expression?
...for example:
>>> sorted(x*x for x in range(10))
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Basically all the other comprehensions available in Python 3 and Python 2.7 is just syntactic sugar around a generator expression. Set comprehensions:
>>> {x*x for x in range(10)}
{0, 1, 4, 81,...
Array initializing in Scala
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edited Jun 1 '11 at 12:09
answered Oct 7 '10 at 11:11
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How to compare strings ignoring the case
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277
You're looking for casecmp. It returns 0 if two strings are equal, case-insensitively.
str1.c...
PatternSyntaxException: Illegal Repetition when using regex in Java
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