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Deep copy of a dict in python
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502
How about:
import copy
d = { ... }
d2 = copy.deepcopy(d)
Python 2 or 3:
Python 3.2 (r32:8844...
What is the bower (and npm) version syntax?
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342
In a nutshell, the syntax for Bower version numbers (and NPM's) is called SemVer, which is short...
What is the most efficient way of finding all the factors of a number in Python?
...n to me an efficient way of finding all the factors of a number in Python (2.7)?
22 Answers
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How can I plot separate Pandas DataFrames as subplots?
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264
You can manually create the subplots with matplotlib, and then plot the dataframes on a specif...
How do I sort one vector based on values of another
...
answered Oct 14 '09 at 21:47
Ian FellowsIan Fellows
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Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术
.../bin
保存退出:wq
# . .bash_profile
2、RubyGems安装
# wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgz
# tar zxvf rubygems-1.3.5.tgz
# cd rubygems-1.3.5
# ruby setup.rb
3、Rake安装
# gem install ra...
How can I check if multiplying two numbers in Java will cause an overflow?
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92
Java 8 has Math.multiplyExact, Math.addExact etc. for ints and long. These throw an unchecked Ar...
Getting distance between two points based on latitude/longitude
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215
Edit: Just as a note, if you just need a quick and easy way of finding the distance between tw...
Selecting pandas column by location
... to mind:
>>> df
A B C D
0 0.424634 1.716633 0.282734 2.086944
1 -1.325816 2.056277 2.583704 -0.776403
2 1.457809 -0.407279 -1.560583 -1.316246
3 -0.757134 -1.321025 1.325853 -2.513373
4 1.366180 -1.265185 -2.184617 0.881514
>>> df.iloc[...