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How can I apply a function to every row/column of a matrix in MATLAB?
... the box" for me, however, the following function, obtained by copying the ideas of the other answers works:
apply_func_2_cols = @(f,M) cell2mat(cellfun(f,num2cell(M,1), 'UniformOutput',0));
It takes a function f and applies it to every column of the matrix M.
So for example:
f = @(v) [0 1;1 0]...
Java 8 stream reverse order
... Good answer. But since extra space is used, it many not be a great idea for programmers to use your approach on very large collection.
– Manu Manjunath
Dec 10 '15 at 12:54
...
std::string to char*
...t you think that I am doing, I did not ask for good practices. You have no idea what I am working in, where my code is going to be implemented and under what conditions. Some should learn to read, understand questions and to answer what is actually being asked. No need to show off here.
...
Define a lambda expression that raises an Exception
...hough using this anywhere except in a one-off script seems like a terrible idea...
– Kyle Strand
Oct 14 '14 at 16:01
I...
How can I convert an RGB image into grayscale in Python?
...
@CecilCurry Thanks for the idea with OpenCV! I'll add it when I find some free time.
– Maximilian Peters
Nov 16 '17 at 7:53
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Boolean method naming readability
....Name()) without any comparison value, so why is if (user.Exists()) a good idea purely because that property/function is of boolean type and you can rename the function/property to read more like natural english? Is it so bad to follow the same pattern we use for other types other than booleans?
W...
Spring Boot - inject map from application.yml
...erties is must to have the @ConfigurationProperties to work.
I tried this idea from groovy solution provided by @Szymon Stepniak, thought it will be useful for someone.
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...
100% Min Height CSS layout
...;
// This may need to be done differently on IE than FF, but you get the idea.
var viewPortHeight = window.innerHeight - headerDiv.clientHeight;
contentDiv.style.height =
Math.max(viewportHeight, contentDiv.clientHeight) + 'px';
}
You can then set this function as a handler for onLoad a...
When to use Amazon Cloudfront or S3
...ws for cross-region replication, so couldn't you just use that? Or is the IDEA that the CDNs in different zone shave different cache content (ie. maybe most popular videos in UK are different than India) and that's better than having complete replication in S3?
– Adam Hughes
...
What's the difference between `on` and `live` or `bind`?
...ion( types, data, fn ) {
return this.on( types, null, data, fn );
},
The idea for adding .on() was to create a unified event API, rather than having multiple functions for binding event; .on() replaces .bind(), .live() and .delegate().
...