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Hidden features of Python [closed]
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How to count TRUE values in a logical vector
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Another option which hasn't been mentioned is to use which:
length(which(z))
Just to actually...
Check if a folder exist in a directory and create them using C#
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Doppelganger
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answered Feb 1 '12 at 7:15
cycaHuHcycaHuH
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Can hash tables really be O(1)?
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edited May 5 '10 at 8:21
answered May 5 '10 at 7:51
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What is the difference between single-quoted and double-quoted strings in PHP?
...tation. You don't need to escape quotes in this syntax.
Nowdoc (since PHP 5.3.0) string syntax works essentially like single quoted strings. The difference is that not even single quotes or backslashes have to be escaped. A nowdoc is identified with the same <<< sequence used for heredocs,...
How do you move a file?
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Subversion has native support for moving files.
svn move SOURCE DESTINATION
See the online he...
What is the difference between quiet NaN and signaling NaN?
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answered Aug 8 '13 at 5:41
wrdieterwrdieter
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How do I add tab completion to the Python shell?
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edited Mar 21 '14 at 12:15
Chiel ten Brinke
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POST Content-Length exceeds the limit
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ceejayozceejayoz
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