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Select rows of a matrix that meet a condition
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edited Mar 22 '11 at 13:09
answered Mar 22 '11 at 13:04
n...
OrderBy descending in Lambda expression?
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edited Jul 19 '11 at 19:01
answered Oct 28 '09 at 6:34
Jo...
Selecting multiple columns in a pandas dataframe
...s of the first two columns) then you can do this instead:
df1 = df.iloc[:, 0:2] # Remember that Python does not slice inclusive of the ending index.
Additionally, you should familiarize yourself with the idea of a view into a Pandas object vs. a copy of that object. The first of the above methods w...
How do I compare two strings in Perl?
...ment is stringwise not equal to the right argument.
Binary cmp returns -1, 0, or 1 depending on whether the left argument is stringwise less than, equal to, or greater than the right argument.
Binary ~~ does a smartmatch between its arguments. ...
lt, le, ge, gt and cmp use the collation (sort) orde...
How to get svn remote repository URL?
... Root: http://svn.red-bean.com/repos/test
Repository UUID: 5e7d134a-54fb-0310-bd04-b611643e5c25
Revision: 4417
Node Kind: file
Schedule: normal
Last Changed Author: sally
Last Changed Rev: 20
Last Changed Date: 2003-01-13 16:43:13 -0600 (Mon, 13 Jan 2003)
Text Last Updated: 2003-01-1...
unsigned APK can not be installed
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answered Jan 29 '11 at 9:06
theAlsetheAlse
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Why does Node.js' fs.readFile() return a buffer instead of string?
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edited Feb 10 '18 at 11:32
Tomáš Zato - Reinstate Monica
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Git - deleted some files locally, how do I get them from a remote repository
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answered Nov 20 '10 at 23:20
CascabelCascabel
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Detecting iOS / Android Operating system
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404
You can test the user agent string:
/**
* Determine the mobile operating system.
* This func...
EC2 Can't resize volume after increasing size
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70
Thank you Wilman your commands worked correctly, small improvement need to be considered if we a...