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SQL function as default parameter value?
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What is the difference between `git fetch origin` and `git remote update origin`?
...hat fetch and remote update didn't actually use the same codepath until v1.6.6.1 (released December 23 2009). Even before that, though, they did essentially the same thing, just using different code (possibly behaving slightly differently in corner cases, but I can't think of any off the top of my h...
Selecting with complex criteria from pandas.DataFrame
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406
Sure! Setup:
>>> import pandas as pd
>>> from random import randint
>>...
How to group dataframe rows into list in pandas groupby?
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In [1]: df = pd.DataFrame( {'a':['A','A','B','B','B','C'], 'b':[1,2,5,5,4,6]})
df
Out[1]:
a b
0 A 1
1 A 2
2 B 5
3 B 5
4 B 4
5 C 6
In [2]: df.groupby('a')['b'].apply(list)
Out[2]:
a
A [1, 2]
B [5, 5, 4]
C [6]
Name: b, dtype: object
In [3]: df1 = df.grou...
Can't install RMagick 2.13.1. Can't find MagickWand.h.
...the imagemagick directory.
After reading
https://superuser.com/questions/361435/i-have-compiled-imagemagick-on-my-centos-and-rmagick-wont-install
I exported the imagemagick path by adding
$ export PKG_CONFIG_PATH="/opt/local/lib/pkgconfig:$PKG_CONFIG_PATH"
to my ~/.bash_profile, sourcing the new...
Convert dictionary to list collection in C#
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c# open file with default application and parameters
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46
If you want the file to be opened with the default application, I mean without specifying Acroba...
Showing Travis build status in GitHub repo
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edited Nov 6 '13 at 12:19
answered Nov 6 '13 at 11:08
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Gets byte array from a ByteBuffer in java
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