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increment date by one month
Let's say I have a date in the following format: 2010-12-11 (year-mon-day)
17 Answers
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Run an OLS regression with Pandas Data Frame
...ge which was one of pandas' optional dependencies before pandas' version 0.20.0 (it was used for a few things in pandas.stats.)
>>> import pandas as pd
>>> import statsmodels.formula.api as sm
>>> df = pd.DataFrame({"A": [10,20,30,40,50], "B": [20, 30, 10, 40, 50], "C": [...
Git: Cannot see new remote branch
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edited Oct 6 '12 at 20:57
answered Oct 6 '12 at 19:08
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Storing SHA1 hash values in MySQL
...racters. But if you use 8 bit per character, you would only need a 160/8 = 20 character long field.
So I recommend you to use BINARY(20) and the UNHEX function to convert the SHA1 value to binary.
I compared storage requirements for BINARY(20) and CHAR(40).
CREATE TABLE `binary` (
`id` int un...
How to handle checkboxes in ASP.NET MVC forms?
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answered Oct 20 '08 at 21:49
Dylan BeattieDylan Beattie
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xcopy file, rename, suppress “Does xxx specify a file name…” message
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answered Jun 10 '10 at 20:45
LBushkinLBushkin
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HTTP URL Address Encoding in Java
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edited Nov 15 '17 at 20:39
River
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answered A...
Fast way of counting non-zero bits in positive integer
...half again as much time).
On the other hand, gmpy popcount() took about 1/20th of the time of bin(n).count("1"). So if you can install gmpy, use that.
To answer a question in the comments, for bytes I'd use a lookup table. You can generate it at runtime:
counts = bytes(bin(x).count("1") for x in ...
How to convert a table to a data frame
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edited Nov 29 '16 at 20:39
Jaap
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Why does find -exec mv {} ./target/ + not work?
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answered Apr 9 '11 at 20:26
LekensteynLekensteyn
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