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Drop columns whose name contains a specific string from pandas DataFrame
...oto test2 riri
0 0.923249 0.572528 0.845464 0.144891
1 0.020438 0.332540 0.144455 0.741412
cols = [c for c in df.columns if c.lower()[:4] != 'test']
df=df[cols]
print df
toto riri
0 0.572528 0.144891
1 0.332540 0.741412
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Number of processors/cores in command line
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138
nproc is what you are looking for.
More here : http://www.cyberciti.biz/faq/linux-get-number-o...
How do I see a C/C++ source file after preprocessing in Visual Studio?
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edited Jul 14 '15 at 23:38
Peter Mortensen
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How do I get ruby to print a full backtrace instead of a truncated one?
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– Sapphire_Brick
Dec 29 '19 at 16:38
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Python + Django page redirect
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38
There's actually a simpler way than having a view for each redirect - you can do it directly in...
Pretty-Print JSON in Java
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System
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answered Sep 5 '11 at 16:06
Ray HulhaRay Hulha
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SQL Server SELECT INTO @variable?
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– RichardTheKiwi
Jan 28 '11 at 1:38
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I don't want temp tables. Temp tables are expensive and ...
Can't find the PostgreSQL client library (libpq)
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edited Nov 23 '12 at 5:38
Marc-André Lafortune
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Difference between console.log() and console.debug()?
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– Simon_Weaver
May 31 '15 at 4:38
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How do I escape ampersands in XML so they are rendered as entities in HTML?
...re no XML parsing errors. That is, replace the character & with &.
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