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What would cause an algorithm to have O(log log n) complexity?
... square root of the size at each layer?
For example, let's take the number 65,536. How many times do we have to divide this by 2 until we get down to 1? If we do this, we get
65,536 / 2 = 32,768
32,768 / 2 = 16,384
16,384 / 2 = 8,192
8,192 / 2 = 4,096
4,096 / 2 = 2,048
2,048 / 2 = 1,024
1,024 / 2...
Can someone explain collection_select to me in clear, simple terms?
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306
collection_select(
:post, # field namespace
:author_id, # field name
# result of th...
How can Bash execute a command in a different directory context?
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Todd A. JacobsTodd A. Jacobs
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Separation of JUnit classes into special test package?
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Bruno Reis
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answered Mar 5 '10 at 16:31
Péter TörökPéter Török
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How do I append text to a file?
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Jon KiparskyJon Kiparsky
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Why use symbols as hash keys in Ruby?
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TiloTilo
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What does gcc's ffast-math actually do?
...ases, this slight difference won't matter (relatively on the order of 10^-16 for double, but varies depending on the application). One thing to note is that ffast-math optimizations don't necessarily add "more" round-off. The only reason why it's not IEEE compliant is because the answer is different...
Configure Sublime Text on OS X to show full directory path in title bar
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sandre89
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answered Sep 20 '14 at 12:29
Myk WillisMyk Willis
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Default value of function parameter
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edited May 16 '10 at 7:56
answered May 16 '10 at 7:38
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Remove non-ascii character in string
... ZaffyZaffy
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