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How can I apply a function to every row/column of a matrix in MATLAB?
...um the columns of a matrix M. You can do this simply using sum:
M = magic(10); %# A 10-by-10 matrix
columnSums = sum(M, 1); %# A 1-by-10 vector of sums for each column
And here is how you would do this using the more complicated num2cell/cellfun option:
M = magic(10); ...
multiple prints on the same line in Python
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multipleinterfacesmultipleinterfaces
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AngularJS access scope from outside js function
... CharlestonCharleston
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Input with display:block is not a block, why not?
...vely unknown box-sizing:border-box style from CSS 3. This allows a 'true' 100% width on any element regardless of that elements' padding and/or borders.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta h...
How to get one value at a time from a generator function in Python?
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answered Mar 10 '10 at 19:13
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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How to round up a number in Javascript?
... to preserve
*/
function roundUp(num, precision) {
precision = Math.pow(10, precision)
return Math.ceil(num * precision) / precision
}
roundUp(192.168, 1) //=> 192.2
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What does placing a @ in front of a C# variable name do? [duplicate]
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No sane coder under normal circumstances. What are some bizzare circumstances? When auto-generating code based on some ruleset, and not wan...
Set color of TextView span in Android
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answered Aug 18 '10 at 16:40
DanODanO
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Co-variant array conversion from x to y may cause run-time exception
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What it means is this
Control[] controls = new LinkLabel[10]; // compile time legal
controls[0] = new TextBox(); // compile time legal, runtime exception
And in more general terms
string[] array = new string[10];
object[] objs = array; // legal at compile time
objs[0] = new Foo(...