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Dynamically select data frame columns using $ and a character value
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Ineligible Devices section appeared in Xcode 6.x.x
...e restarting Xcode
Update: in Yosemite, Xcode 6.0.1 does not support iOS 8.1, you have to update to Xcode 6.1 if you want to debug on iOS 8.1 device, or you will probably have the same problem as described in the topic
Update 2: Xcode Beta 6.3 does not support iOS 8.2 (and also 8.1 - thanks @steve...
Most popular screen sizes/resolutions on Android phones [closed]
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What is :: (double colon) in Python when subscripting sequences?
..., 9]
– Ricky Robinson
Sep 19 '14 at 8:56
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what does it mean who comes before :: like [n::]. So w...
efficient circular buffer?
... d.append(i)
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>>> d
deque([10, 11, 12, 13, 14, 15, 16, 17, 18, 19], maxlen=10)
There is a recipe in the docs for deque that is similar to what you want. My assertion that it's the most efficient rests entirely on the fact that it's implemented in C by an incredibly skilled crew that...
Pandas index column title or name
...ex via its name property
In [7]: df.index.name
Out[7]: 'Index Title'
In [8]: df.index.name = 'foo'
In [9]: df.index.name
Out[9]: 'foo'
In [10]: df
Out[10]:
Column 1
foo
Apples 1
Oranges 2
Puppies 3
Ducks 4
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WinDBG用法详解 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
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30.4输入和执行命令.......................................................................................................10
30.4.1基本要点.........................................................................
Installing libv8 gem on OS X 10.9+
I'm trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125.
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How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
...nstall postgresql
or for a complete install:
apt-get install postgresql-8.4 postgresql-contrib-8.4 postgresql-doc-8.4
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