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Drop columns whose name contains a specific string from pandas DataFrame
...st2', 'riri'))
print df
Test1 toto 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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How can you set class attributes from variable arguments (kwargs) in python
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answered Nov 18 '11 at 18:39
fqxpfqxp
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When monkey patching an instance method, can you call the overridden method from the new implementat
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Where to define custom error types in Ruby and/or Rails?
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edited Sep 12 '11 at 9:37
Erik B
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answer...
mkdir's “-p” option
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edited Mar 26 '19 at 20:39
Grant Foster
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How big can a user agent string get?
... at all.
However web-servers do limit header size they accept, throwing 413 Entity Too Large if it exceeds.
Depending on web-server and their settings these limits vary from 4KB to 64KB (total for all headers).
share
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Can't find the PostgreSQL client library (libpq)
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348
$ sudo su
$ env ARCHFLAGS="-arch x86_64" gem install pg
Building native extensions. This co...
MySQL error 2006: mysql server has gone away
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32
It may be easier to check if the connection and re-establish it if needed.
See PHP:mysqli_ping...
get client time zone from browser [duplicate]
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edited Mar 21 '17 at 12:53
Murali
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answered Jan 24 '12 at 10:00
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How to insert an element after another element in JavaScript without using a library?
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referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
Where referenceNo...