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Scala how can I count the number of occurrences in a list

... 16 Answers 16 Active ...
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Is there a performance gain in using single quotes vs double quotes in ruby?

... single quotes in ruby decreases performance in any meaningful way in ruby 1.8 and 1.9. 14 Answers ...
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Rebase array keys after unsetting elements

... 418 Try this: $array = array_values($array); Using array_values() ...
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CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术

...以将其看做上是在CListCtrl基础上的定制和延伸。目 录 1 引言... 1 1.1 目的... 1 1.2 参考资料... 1 2 Grid控件介绍... 1 2.1 功能介绍... 1 2.2 框架介绍... 2 2.3 主要类介绍... 4 2.3.1 CGridCtrl类... 4 2.3.2...
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How to increase the gap between text and underlining in CSS

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Can a recursive function be inline?

... 139 First, the inline specification on a function is just a hint. The compiler can (and often doe...
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How to plot two histograms together in R?

...ngle numeric column which lists the length of all measured carrots (total: 100k carrots) and cucumbers (total: 50k cucumbers). ...
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How to round to 2 decimals with Python?

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What is in your Mathematica tool bag? [closed]

...t have that tag. The items retain their original order, so if you set h = #1& then you get an unsorted Union, like in the examples for Reap. But, it can be used for secondary processing. As an example of its utility, I've been working with Wannier90 which outputs the spatially dependent Hamilt...
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How do you plot bar charts in gnuplot?

... 124 Simple bar graph: set boxwidth 0.5 set style fill solid plot "data.dat" using 1:3:xtic(2) w...