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Passing Data between View Controllers
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Community♦
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answered Aug 11 '15 at 6:35
SuragchSuragch
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Combine two columns of text in pandas dataframe
...quarter']].astype(str).sum(axis=1)
1 loop, best of 3: 584 ms per loop
In [111]: %timeit df[['Year','quarter']].apply(lambda x : '{}{}'.format(x[0],x[1]), axis=1)
1 loop, best of 3: 24.7 s per loop
Timing using CPU/GPU optimization:
In [113]: %timeit df['Year'].astype(str) + df['quarter']
10 loops,...
How do I concatenate or merge arrays in Swift?
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answered Oct 29 '15 at 2:12
MazyodMazyod
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How to sort two lists (which reference each other) in the exact same way
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answered Mar 19 '12 at 2:45
senderlesenderle
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...（如果默认性能不需要时）。
官方网站 http://www.opensymphony.com/oscache/
Java Caching System
JSC(Java Caching System)是一个用分布式的缓存系统，是基于服务器的java应用程序。它是通过提供管理各种动态缓存...
Lightweight Javascript DB for use in Node.js [closed]
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Take a look at http://www.tingodb.com. I believe it does what you looking for. Additionally it fully compatible with MongoDB API. This reduces implementation risks and gives you option to switch to heavy solution as your app grows.
https://github...
Difference between >>> and >>
...ignedness of the number.
For example: -2 represented in 8 bits would be 11111110 (because the most significant bit has negative weight). Shifting it right one bit using arithmetic shift would give you 11111111, or -1. Logical right shift, however, does not care that the value could possibly rep...
What's the difference between a word and byte?
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Community♦
111 silver badge
answered Oct 13 '11 at 6:39
npclaudiunpclaudiu
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git-upload-pack: command not found, when cloning remote Git repo
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answered Jun 27 '11 at 16:15
GarrettGarrett
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Splitting a string into chunks of a certain size
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Konstantin SpirinKonstantin Spirin
16.9k1111 gold badges6161 silver badges8787 bronze badges
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