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Rename Pandas DataFrame Index
...0
B 1 25
2 35
Name: val, dtype: int64
In [28]: x.index = x.index.set_names('foo', level=1)
In [29]: x
Out[29]:
year foo prod
1 A 1 10
2 20
B 1 15
2 25
2 A 1 20
2 30...
Python set to list
... John La RooyJohn La Rooy
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How to get correct timestamp in C#
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var timestamp = DateTime.Now.ToFileTime();
//output: 132260149842749745
This is an alternative way to individuate distinct transactions. It's not unix time, but windows filetime.
From the docs:
A Windows file time is a 64-bit value that represents the number of 100-
nanosec...
How to disable JavaScript in Chrome Developer Tools?
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– Shadow Wizard is Ear For You
Mar 14 '16 at 12:32
Maybe it's less important now so many web apps require JavaScript? It's so frus...
Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...t it's fixed in the answer which now links to web.archive.org/web/20140813164713/http://blog.hgomez.net/blog/…
– Matt C
Dec 30 '16 at 10:57
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Check if a given key already exists in a dictionary
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Chris B.Chris B.
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Convert Year/Month/Day to Day of Year in Python
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edited May 23 '17 at 12:32
Community♦
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answered Oct 23 '12 at 14:28
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In Python, what is the difference between “.append()” and “+= []”?
... twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>>...
count number of lines in terminal output
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answered Sep 17 '12 at 10:32
João SilvaJoão Silva
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SVN: Is there a way to mark a file as “do not commit”?
...R and IGNORE_FILES to suit your dev setup. Remeber to change the script to executable with:
sudo chmod +x /usr/bin/svnn
..then you just use "svnn" instead of "svn" to run subversion without fear of checking in local changes to the files on the IGNORE_FILES list. I hope this helps!
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