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Download file from website without url
What you need to do, is use the inspection tools of your browser to track the requests your browser makes when downloading a fil...

2年以上前 | 0

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regexp_outkeys
Extend the regexp function for old Matlab releases

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Have you encountered different results using "parfor" vs. "for" loop using Matlab 2019b
Put simply, each worker in the parallel pool inherits the workspace from before the loop. So if you put your rng before the loo...

2年以上前 | 0

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is it possible to use multiple functions in cellfun
This is only possible if these functions have an output. But the more important question is why you want to use cellfun for a m...

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Matlab update to 1.4.2.1?
That is not an update to Matlab itself (which Mathworks will always write all caps). What you see is an update to a File Exchang...

2年以上前 | 1

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how to save a midi message?
I haven't tested it myself, but <https://www.mathworks.com/matlabcentral/fileexchange/27470-midi-tools this> was on the first pa...

2年以上前 | 1

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Make two cell vector in one
A simple loop will do: A = {rand(1,5) , rand(1,5)}; B = {rand(1,5) , rand(1,5)}; C = cell(size(A)); for n=1:numel(C) C{...

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Im trying to classify dental xray images in jpg format using SqueezeNet but there is error in the first input layer as it accepts only 227x227x3 whereas the jpg image data
The common strategy for using grayscale images in networks designed for color input, is to either replicate the images or to use...

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Function for sanitizing field name strings
You can use matlab.lang.makeValidName: s = 'name with spaces and a . in the middle'; matlab.lang.makeValidName(s)

2年以上前 | 1

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How to plot shaded rectangles in between band gaps?
When you want to do something, try to split it into parts you can solve. In this case you want to draw rectangles. You can do so...

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How to add personal email address to log in?
You can only link one single email address to your account. You can change it yourself on this page: https://www.mathworks.com/...

2年以上前 | 1

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How to get "reliable" rounding?
Your problem is not with how floats work, but with how decimal values work. If you look at the calender, you might notice somet...

2年以上前 | 1

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Parfor, variable is indexed in different way
Each iteration of a parfor loop should be independent of every other. It is not obvious (neither for me, nor for Matlab) why thi...

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Unable to upload image to Dropbox using Matlab code
Fun fact: you actually don't use the data variable anywhere in this code. This would have been obvious if you had put this code ...

2年以上前 | 0

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set uitable property everytime?
You only need to set properties if you want to change them, or if you want to ensure they have a specific value. This is true...

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Loading Images from a different folder into App on Startup
You might want to set the parent directory as a variable in AppDesigner, and then use fullfile to generate the file names based ...

2年以上前 | 0

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Got stuck in Normalization and rescaling. Please Help
Your question has nothing to do with Matlab. Normalization either means the highest value is set to one (by dividing every va...

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Code editing for older matlab version
The short answer is: yes and no. The medium length answer will not make you happy either: You can use the R2022b editor to wri...

2年以上前 | 1

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Why doesn't matlab have more plot colors?
You can provide your own palette to be used when plotting with the colororder function. figure hold on newcolors = {'#F00','#...

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WriteUTF8
Write UTF-8 text file

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How Can I MEX a dynamic library (libraw) with my own C++ code on an M2 Mac?
If you're eligible for the prerelease you could give R2023b-prerelease a try, since that is native ARM.

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Calculate the average of a matrix
Apart from the other solutions provided there are two other solutions you could give a go. Let's try this with a smaller example...

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Statemente update sqlite matlab problem
This seems a case where you want to compose a string from several elements. You can do this with the string datatype (as you ha...

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How to multiply all the pixel number of each slice with their own rescale slope(dicominfo) in each slice
In general you should remember to include the intercept as well, although apparently that is 0 for this dataset. unzip jaszaksp...

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How to change background color of edit box while entering data by user?
If you want to check the number while the user is typing: that is not possible with a normal edit field. If you insist, you will...

2年以上前 | 0

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How to make a vector with elements +1 and -1 only?
Since the other answers all take (more or less) the same approach, I wanted to add an alternative. In this specific case the ove...

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Creating countdown timer in gui
A GUI in Matlab is nothing special, it simply provides an interface between the user and the functions you write separately. For...

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Create a table from a list of variables
If you are loading a file you should use this syntax: S = load(filename); That way, all variables in the mat file are stored a...

2年以上前 | 1

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Running a matlab file within appdesigner pushbutton
This is likely due to an extra or missing end statement. Once such fundamental delimiters get mismatched, the syntax error may b...

2年以上前 | 1

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store char in a column matrix
If you use a cell array instead, the parameters don't need to have the same number of characters. That will also make it easy to...

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