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Is there a performance gain in using single quotes vs double quotes in ruby?
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$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a string'; end}
x.repo...
How to initialize a vector in C++ [duplicate]
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273
With the new C++ standard (may need special flags to be enabled on your compiler) you can simpl...
Python Linked List
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67
Here is some list functions based on Martin v. Löwis's representation:
cons = lambda el, lst...
Change default global installation directory for node.js modules in Windows?
... ivoszzivoszz
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33
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Merge multiple lines (two blocks) in Vim
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edited Jun 10 '13 at 17:13
answered May 25 '12 at 19:44
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How to send an email using PHP?
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edited Apr 11 at 20:47
SherylHohman
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answe...
How to find the kth largest element in an unsorted array of length n in O(n)?
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173
This is called finding the k-th order statistic. There's a very simple randomized algorithm (ca...
Is there a numpy builtin to reject outliers from a list
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edited Jul 27 '12 at 11:27
answered Jul 27 '12 at 11:22
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