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Import data and plot
Since your filename has a space try put it in double quotes. a = readtable("spectre libs.txt");

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How to substract in table
You can use varfun to subtract the first value in the column from the rest of the values. out = varfun(@(x)x-[0;repelem(x(1),le...

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Merging calculated solution elements cell arrays into a single column cell array
You can try using cell2mat to convert the cells into a matrix. a = num2cell(randi(3,[3 1 108])); b = cell2mat(a); b = permute...

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how to generate cell array based on the size of it.
I am bit confused what you mean by should not have 3 by leaving 2 and should not have 2 by leaving 1. I assume you just want t...

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How to generate a Gaussian random variable?
You can use the function randn to generate the random variable as desired. a = 2; % standard deviation b = 0; % mean nrow = 1...

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Could anyone help me how to simplify the following code.
I am not sure why you are creating a nested cell array. However you can do it like this. B = arrayfun(@(x,y)cell(x,y),ones(15,1...

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if statement for two arrays
I cannot comment on the chemical engineering side. However assuming that your data have multiple columns and you only want to re...

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Is there a Layer to perform L2 Normalization in CNN?
In matlab you can train a SSD Network using the trainSSDObjectDetector Function in computer vision toolbox. Some documentation ...

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Configure multiple lines of same Line Properties in a single line?
I think the best you can do is as follows. lines = line([0 0 0 5; 5 5 0 5],[10 0 0 0; 10 0 10 10],'linewidth',3,'color','r','l...

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Share one callback with multiple elements and pass on the respectively number in the callback
Yes you can assign the same callback to multiple objects. The above code you shared is fine. However you can access the value ...

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Synchronize sensor data from multiple sensors
The easiest way to do this is to import your data as timetables and then use the built in synchronize function. Details and exam...

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Store .txt files from different subfolders
You can use the dir function to list all the txt files in the folder and its subfolders. mytopleveldir = "C:\path\to\my\topleve...

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Problem accessing member in OOP
You need to change this to a handle class instead of a value class. classdef LoginDialog < handle

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Plotting data at a fast rate in app designer
Similar to how you are storing UIAxes in the app properties you need to store the plot and the heatmap in the properies as well....

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Transparency violation error. 'save' in 'parfor' loop
How about you define two save functions function mysave1(sp2,CSname,record) save([sp2,'\',CSname,'_rec'],'record'); end fu...

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Code source for mathworks tutoriel video (Face Recognition with MATLAB)
It's published on file exchange. you can get it from there. https://www.mathworks.com/matlabcentral/fileexchange/68985-real-tim...

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Vectorizing Table in Structure without Loop
Are the Tables T1, T2, Tn compatible with each other, meaning they have the same column definitions. Are the only data in the s...

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Frame must be 1464 by 834 but why ?
In that case perhaps you can try writing the image directly to the video, instead of using getFrame with imshow. imgFiles = dir...

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Frame must be 1464 by 834 but why ?
The video frame size is set by the first frame that you write. From the documentation. "The writeVideo method sets values for...

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Send and Recieve data between client and workers
Moved to answer. Ok after some experimentation this seems to work. If the queue are created in the main thread they can only be...

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How do I prove that javaObjectEDT and javaMethodEDT are indeed being run on EDT?
Your invocation of Thread.currentThread is executed in the matlab main thread not on EDT. Do as follows. t = javaMethodEDT('cu...

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how to convert table with struct to excel sheet
Not really sure about what your data looks like. Assuming your structs are compatible, you can concatenate them together. s = v...

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How to replace the values of a column of a variable with another column from another variable in matlab?
You can do as follows if you want to maintain it as struct array. b = [network.FID_1]; a = [sedsource.FID_Networ]; [lib,loca]...

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matlab can't call matplotlib
Based on this Answer from Matlab staff : https://www.mathworks.com/matlabcentral/answers/551710-matlab-crashes-when-using-py-ma...

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How to stop subsequent plots outputting to the current pane?
To force MATLAB to create new figure, you need to call figure function before calling the plot.

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App designer - using a single variable to return multiple indices
Change it as follows ROI(app, positionVector{i,:}); %row i, all columns

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Json Parsing error on formatted text
I assume this is the api you are using. https://docs.github.com/en/rest/reference/repos#create-a-release On the documentation ...

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How can I Run the Code On Multiple data Files (.txt) sequentially from a folder
From your question I assume that you want to essentially read all the files, not just 10-20 files. You can essentially use uige...

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read table without having reading the directory path
You can have the user select the file to process using the function uigetfile [file,path] = uigetfile(); if isequal(file,0) ...

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Generate efficiently an array of all combinations of a range of elements
You can try the following. [x1,x2,x3,x4] = ndgrid(0:3,0:3,0:3,0:3); allpossible = [x1(:) x2(:) x3(:) x4(:)];

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