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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); ...
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 set a default value for a datetime column to record creation time in a migration?
...f.foo.present? instead.
– Fatih
Dec 10 '14 at 14:23
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Not that, when using the execute, this will...
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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Move capture in lambda
...and.
– Ralph Tandetzky
Oct 8 '14 at 10:59
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show 3 more comments
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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(...
Why should text files end with a newline?
...Rudolph
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How can I add additional PHP versions to MAMP
...g, for me this meant adding an "X" to my /Applications/MAMP/bin/php/php5.4.10_X folder. Now 5.2.17 and 5.3.20 show up in the mamp prefs.
Done!
Edit - if the PHP version you require isn't in the PHP folder, you can download the version you require from http://www.mamp.info/en/downloads/
Edit - MAM...