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What does O(log n) mean exactly?
...hm proportionally...and the same goes for, for example, quadratic time O(n2) etc..even algorithms, such as permutation generators, with O(n!) times, that grow by factorials.
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How to check for a JSON response using RSpec?
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edited Mar 2 '11 at 19:27
answered Mar 1 '11 at 23:55
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How to change indentation mode in Atom?
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See Soft Tabs and Tab Length under Settings > Editor Settings.
To toggle indentation modes...
Passing arguments forward to another javascript function
...ments);
}
function b(){
alert(arguments); //arguments[0] = 1, etc
}
a(1,2,3);
You can test it out here.
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Tools for analyzing performance of a Haskell program
...earn Haskell (so currently I'm a completly beginner) I came over Problem 12 . I wrote this (naive) solution:
4 Answers
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When is “i += x” different from “i = i + x” in Python?
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323
This depends entirely on the object i.
+= calls the __iadd__ method (if it exists -- falling...
Definition of a Balanced Tree
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The constraint is generally applied recursively to every subtree. That is, the tree is only bal...
Initializing a two dimensional std::vector
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Use the std::vector::vector(count, value) constructor that accepts an initial size and a defau...
What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]
...r) for perpetual use, released under the GPL license, whereas Sublime Text 2 requires a license.
To quote the Sublime Text 2 website:
..a license must be purchased for continued use. There is currently no
enforced time limit for the evaluation.
The same is now true of Sublime Text 3, and a ...
How can I apply a function to every row/column of a matrix in MATLAB?
...on, one way to do it is to collect the rows or columns into cells using mat2cell or num2cell, then use cellfun to operate on the resulting cell array.
As an example, let's say you want to sum the columns of a matrix M. You can do this simply using sum:
M = magic(10); %# A 10-by-10 matrix...