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Mohammad Sami


Last seen: 1 jour ago
419 total contributions since 2014

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Answered
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 ...

4 jours ago | 1

| accepted

Answered
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...

30 jours ago | 0

Answered
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...

30 jours ago | 0

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

environ un mois ago | 0

Answered
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....

environ un mois ago | 0

Answered
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...

environ un mois ago | 1

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Answered
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...

environ un mois ago | 0

Answered
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...

environ 2 mois ago | 0

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Answered
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...

environ 2 mois ago | 1

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Answered
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...

environ 2 mois ago | 0

Answered
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...

2 mois ago | 0

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Answered
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...

2 mois ago | 0

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Answered
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...

2 mois ago | 1

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Answered
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]...

2 mois ago | 0

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Answered
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...

3 mois ago | 0

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Answered
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.

3 mois ago | 0

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

3 mois ago | 1

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Answered
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 ...

3 mois ago | 0

Answered
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...

3 mois ago | 0

Answered
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) ...

3 mois ago | 0

Answered
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(:)];

3 mois ago | 0

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Answered
Looping through mulyiple variable with names+numbers
You should use cell arrays to store your data. For example. Arms = cell(25,1); for i=1:2:25 Airms = Arms{i}; end

3 mois ago | 0

Answered
how to create mouse movement event on UIAxes in APP Designer to catch cursor location on the axes?
You can set the callback WindowButtonMotionFcn on the app.UIFigure. https://www.mathworks.com/help/releases/R2020b/matlab/ref/m...

3 mois ago | 0

Answered
How can we run a loop to stack data for each day in both years (use 12 hours in each day)?
I am assuming this is a struct. Also assuming that data in NCF is the same size. %convert to table. % mydata = struct(); t = ...

3 mois ago | 0

Answered
How do I add a radio button to the button group?
You can just select one of the radio button, copy it and then paste it back. Thereafter re position the button in the button ...

3 mois ago | 0

Answered
Move value at index i from one array to another array but at index 3 * i
You can also do it this way. a = [1 2 3]; b = [a; zeros(2,size(a,2))]; c = reshape(b,1,[]); c(end-1:end) = []; or as follow...

3 mois ago | 0

Answered
Compare files present in excel file with the files present in a folder,if match found copy them into a new folder
You can load your excel file using the readtable funtion. myexcel = readtable('myexcel.xlsx'); You can the use the dir functio...

3 mois ago | 0

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Answered
Change the event of one button as another is pressed in matlab app designer
Instead of using a fixed string value in your function. create a property in your app and use that. you can then modify its val...

3 mois ago | 0

Answered
Replacing all even numbers in my matrix with their square root value
You need to assign it back to A to replace the even values. A=[1 4 9; 8 16 7; 3 36 4]; i = rem(A,2)==0; A(i) =sqrt(A(i))

3 mois ago | 0

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Answered
Regexp for only numbers and "dots"
You can use a regex like the following. this one will catch all digits and dots. The ^ in beginning and $ at the end ensure that...

3 mois ago | 0

| accepted

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