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Getting only response header from HTTP POST using curl
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How to output MySQL query results in CSV format?
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How to loop through file names returned by find?
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answered Mar 8 '12 at 2:45
KevinKevin
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How to define a two-dimensional array?
...s this
"list comprehension".
# Creates a list containing 5 lists, each of 8 items, all set to 0
w, h = 8, 5;
Matrix = [[0 for x in range(w)] for y in range(h)]
You can now add items to the list:
Matrix[0][0] = 1
Matrix[6][0] = 3 # error! range...
Matrix[0][6] = 3 # valid
Note that the matrix...
Windows git “warning: LF will be replaced by CRLF”, is that warning tail backward?
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MongoDB/Mongoose querying at a specific date?
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edited Jul 28 '18 at 15:21
answered Aug 15 '12 at 16:40
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Can pandas automatically recognize dates?
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Did not work for me, I got the following error: TypeError: strptime() argument 1 must be str, not float
– Jean Paul
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Find the version of an installed npm package
...ed to it).
– jakub.g
May 16 '16 at 18:35
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How to ignore HTML element from tabindex?
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dman
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answered Mar 4 '11 at 11:07
Martin HenningsMartin Hennings
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How to shift a column in Pandas DataFrame
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In [18]: a
Out[18]:
x1 x2
0 0 5
1 1 6
2 2 7
3 3 8
4 4 9
In [19]: a.x2 = a.x2.shift(1)
In [20]: a
Out[20]:
x1 x2
0 0 NaN
1 1 5
2 2 6
3 3 7
4 4 8
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