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Passing an integer by reference in Python
...he integer in a container which can be mutated:
def change(x):
x[0] = 3
x = [1]
change(x)
print x
This is ugly/clumsy at best, but you're not going to do any better in Python. The reason is because in Python, assignment (=) takes whatever object is the result of the right hand side and binds...
Using Rails serialize to save hash to database
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3 Answers
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Easiest way to detect Internet connection on iOS?
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edited Apr 16 '14 at 2:03
answered Jan 11 '12 at 2:06
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ASP.NET Temporary files cleanup
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answered Jul 2 '13 at 13:13
dthrasherdthrasher
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How do you detect where two line segments intersect? [closed]
...ntersect.
Credit: this method is the 2-dimensional specialization of the 3D line intersection algorithm from the article "Intersection of two lines in three-space" by Ronald Goldman, published in Graphics Gems, page 304. In three dimensions, the usual case is that the lines are skew (neither paral...
C# Set collection?
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answered Oct 8 '08 at 16:35
Leahn NovashLeahn Novash
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Renaming the current file in Vim
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answered Jul 30 '09 at 8:51
innaMinnaM
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Delete sql rows where IDs do not have a match from another table
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How to rename a single column in a data.frame?
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354
colnames(trSamp)[2] <- "newname2"
attempts to set the second column's name. Your object ...
Rename an environment with virtualenvwrapper
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edited Mar 23 '15 at 12:49
Quentin Pradet
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