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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...
NewLine in object summary
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/// <para>This is line 1</para>
/// <para>This is line 2</para>
/// </summary>
public bool TestLine { get; set; }
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Return multiple values in JavaScript?
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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...
How to use a variable for the key part of a map
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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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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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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...
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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How to check if a string in Python is in ASCII?
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def is_ascii(s):
return all(ord(c) < 128 for c in s)
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