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Finding all possible permutations of a given string in python
...ations('stacks')]
>>> len(perms)
720
>>> len(set(perms))
360
Thanks to @pst for pointing out that this is not what we'd traditionally think of as a type cast, but more of a call to the set() constructor.
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Why is my program slow when looping over exactly 8192 elements?
...transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
Matrix multiplication: Small difference in matrix size, large difference in timings
But that's only because there's one other problem with the code.
Starting from the original loop:
for(i=1;i<SIZE-1;i++)
fo...
Make install, but not to default directories?
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answered Jul 13 '10 at 16:43
ThomasThomas
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git-diff to ignore ^M
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GitHub suggests that you should make sure to only use \n as a newline character in git-handled r...
How to make remote REST call inside Node.js? any CURL?
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edited Oct 3 '15 at 18:19
Scott Stensland
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Do login forms need tokens against CSRF attacks?
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edited May 23 '17 at 11:47
Community♦
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answered Mar 11 '13 at 22:47
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How should I have explained the difference between an Interface and an Abstract class?
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What's the difference between equal?, eql?, ===, and ==?
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answered Aug 23 '11 at 6:25
jtbandesjtbandes
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How to increase timeout for a single test case in mocha
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edited Mar 23 '17 at 12:43
extempl
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Save modifications in place with awk
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In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
[...] The "inplace" extension, built using the new facility, can be used to simulate the GNU "sed -i" feature. [...]
Example usage:
$ gawk -i inplace '{ gsub(/foo/,...