63
votes
2
answers
2K
views
arrayfun can be significantly slower than an explicit loop in matlab. Why?
Consider the following simple speed test for arrayfun: T = 4000; N = 500; x = randn(T, N); Func1 = @(a) (3*a^
52
votes
8
answers
1.3K
views
How to search for a string in cell array in MATLAB?
Let's say I have the cell array strs = {'HA' 'KU' 'LA' 'MA' &ap
55
votes
11
answers
846
views
How can I apply a function to every row/column of a matrix in MATLAB?
You can apply a function to every item in a vector by saying, for example, v + 1, or you can use the function
57
votes
10
answers
1.5K
views
Matlab: Running an m-file from command-line
Suppose that; I have an m-file at location:C:\M1\M2\M3\mfile.m And exe file of the matlab is at this locatio
61
votes
8
answers
1.2K
views
How to elegantly ignore some return values of a MATLAB function
Is it possible to get the 'nth' return value from a function without having to create dummy variable
56
votes
9
answers
1.9K
views
Using i and j as variables in MATLAB
i and j are very popular variable names (see e.g., this question and this one). For example, in loops: for i=1
59
votes
4
answers
2.6K
views
Is MATLAB OOP slow or am I doing something wrong?
I'm experimenting with MATLAB OOP, as a start I mimicked my C++'s Logger classes and I'm puttin
51
votes
12
answers
1.9K
views
Why is MATLAB so fast in matrix multiplication?
I am making some benchmarks with CUDA, C++, C#, Java, and using MATLAB for verification and matrix generation.
60
votes
9
answers
830
views
Is it possible to define more than one function per file in MATLAB, and access them from outside that file?
When I was studying for my undergraduate degree in EE, MATLAB required each function to be defined in its own
55
votes
10
answers
758
views
Representing and solving a maze given an image
What is the best way to represent and solve a maze given an image? Given an JPEG image (as seen above), wha
52
votes
9
answers
746
views
Openstreetmap: embedding map in webpage (like Google Maps)
Is there a way to embed/mashup the OpenStreetMap in your page (like the way Google Maps API works)? I need to
60
votes
4
answers
407
views
How to interpret API documentation function parameters?
Is there a standard to interpret the syntax of function interfaces in API documentations and if yes, how is it
61
votes
2
answers
2.6K
views
API Keys vs HTTP Authentication vs OAuth in a RESTful API
I'm working on building a RESTful API for one of the applications I maintain. We're currently lookin
45
votes
7
answers
2.8K
views
Allow Access-Control-Allow-Origin header using HTML5 fetch API
I am using HTML5 fetch API. var request = new Request('https://davidwalsh.name/demo/arsenal.json');
56
votes
6
answers
731
views
How to send a correct authorization header for basic authentication
I am trying to POST data from my API but I can't pass the basic authentication. I try: $.ajax({ type: &
53
votes
11
answers
2.8K
views
Do Google refresh tokens expire?
I have used the refresh token several times in just a short period for testing purposes, but I wonder whether
66
votes
14
answers
3K
views
Couldn't process file resx due to its being in the Internet or Restricted zone or having the mark of the web on the file
I am facing an issue while debugging c# API Coding in Visual studio 2017. Debugging not started and showing a
61
votes
6
answers
1.4K
views
What is a callback URL in relation to an API?
I've been scouring the net, and can't seem to wrap my head around the idea of a callback URL. In my
59
votes
7
answers
786
views
How to use Android's camera or camera2 API to support old and new API versions without deprecation notes?
The new camera2 API confuses me. I want to develop an app (for Android APIs 10 - 21) which uses the device&apo
60
votes
11
answers
2K
views
App not setup: This app is still in development mode
I have followed the instructions here: The developers of this app have not set up this app properly for Facebo
