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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
... -0.15 -0.15 -0.15
two 2.0 1.42 0.63 0.98 1.20 1.42 1.65 1.87
To get specific statistics, just select them,
df.groupby(['A', 'B'])['C'].describe()[['count', 'mean']]
count mean
A B
bar one 1.0 0.400157
three 1.0 2.240893
two ...
Visual Studio 2013 Update 4【VS2013 SP4 旗舰版下载地址】 - 更多技术 - ...
...vd_5935075.iso
语言： English
SHA1：62C2F1500924E7B1402B6FCB9350AE9E0AF444F9
http://download.microsoft.com/do ... s2013.4_ult_enu.iso
中文版安装截图：
VS2013 旗舰版 下载地址
C# Regex for Guid
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Matas VaitkeviciusMatas Vaitkevicius
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How to configure 'git log' to show 'commit date'
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
How to get the difference between two arrays of objects in JavaScript
...1b68c9cfb536", display:"Ajmal"}, { value:"a63a6f77-c637-454e-abf2-dfb9b543af6c", display:"Ryan"}]
b = [{ value:"4a55eff3-1e0d-4a81-9105-3ddd7521d642", display:"Jamsheer", $$hashKey:"008"}, { value:"644838b3-604d-4899-8b78-09e4799f586f", display:"Muhammed", $$hashKey:"009"}, { value:"b6ee537a-375c-...
I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
...r example, in the following master branch, I need to trash just the commit af5c7bf16e6f04321f966b4231371b21475bc4da, which is the second due to previous rebase:
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AngularJS : Where to use promises?
...e examples of Facebook Login services that were using promises to access FB Graph API.
4 Answers
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How to use > in an xargs command?
...gs -I {} sh -c "grep ABC '{}' > '{}.out'"
Edit: single quotes added after remark by lhunath.
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On localhost, how do I pick a free port number?
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mark4omark4o
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How do I create a SHA1 hash in ruby?
... code
require 'rickshaw'
> Rickshaw::SHA1.hash('LICENSE.txt')
=> "4659d94e7082a65ca39e7b6725094f08a413250a"
> "hello world".to_sha1
=> "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed"
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