Mohammad Sami

Last seen: 9 days ago | Active since 2014

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How to extract Datetime string to separate columns of yyyy dd mm hh mm
varNames = {'dt','val'} ; varTypes = {'datetime','double'} ; delimiter = '\t'; opts = delimitedTextImportOptions('VariableNam...

25 days ago | 1

Answered
Share standalone application (.Exe) with Database
I think the best solution for you will be to use the Matlab SQLite Interface for the database. This does not require users setti...

2 months ago | 0

Answered
How do I make a system to add and delete tabs in a GUI with App Designer?
This is because in app designer you need to define the property names before you can use them in the code. I would suggest you a...

3 months ago | 1

Answered
Crate a changeable label in programmable App (GUI)
I am assuming that you are using app designer. If so you should place the uilabel in the UI on the canvas. Then you can access ...

6 months ago | 0

Answered
How to replace values in a very large array
You can modify what @dpb suggested as follows. xx=find(tdcRelTime < 1.5e10); idx_Laser(ismember(idx_Laser,xx)) = 0;

6 months ago | 1

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Answered
How close secondary apps when the main app closed?
You will need to store a reference to the secondary app in your main app. This will allow you to close it in the CloseRequestFcn...

6 months ago | 0

Answered
StandAlone Matlab app don't show the points with the interection with the mouse
Enable or Disable Built-In Interactions To control whether a set of built-in interactions is enabled within a chart, use the di...

6 months ago | 1

Answered
My MATLAB 2022a not talking to Python 3.9.13
It seems that python is not your on paths list, hence its not auto detected by Matlab. You can manually set the executable path...

6 months ago | 0

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Answered
How to create Random Binary Number with fix amount of 1 and 0?
You can try the following. bin_len = 30; num_1 = 4; n = 100; binfunc = @(~)sum(pow2(randperm(bin_len,num_1)-1)); bnout = ar...

7 months ago | 0

Answered
How to increase spacing between axis ticks in plot with a lot of data
since your data is only between 62.4 and 62.6, you can limit your y axis to these values using the ylim function. fakedata = [l...

7 months ago | 0

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Answered
Add Array in a Cell in a For Loop
Your current code is creating a nested cell array. You can change it as follows. % for testing % i = 1; x_wing = 1; y_wing ...

9 months ago | 1

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Answered
Is there a way to get the redirect url after a https / api request?
You can use the matlab.net.http interface to follow the redirects. https://www.mathworks.com/help/matlab/ref/matlab.net.http.re...

10 months ago | 2

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Answered
How do I get the final URL from a redirect link? (like requests.get from python)?
You can use the matlab.net.http interface to follow the redirects. https://www.mathworks.com/help/matlab/ref/matlab.net.http.re...

10 months ago | 0

Answered
Hi, everyone! I got an error while runnig this code . ""Error setting property 'AlturaactualEditField' of class 'app2': Cannot convert double value 3.79215 to a handle "
You need to assign it to the value of editfield rather then the edit field itself app.AlturaactualEditField.Value = math(cont);...

10 months ago | 0

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Answered
Comparing two differently-sized arrays
The best way to do what you are requesting is to convert your arrays to timetables and then either use the synchronize function ...

12 months ago | 0

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Looking for a function minimizer subject to nonlinear constraints with absolute function tolerance.
You can try setting the 'TolFun' parameter in the optimset. You can refer to the following documentations for more details htt...

12 months ago | 0

Answered
MATLAB app designer, how to update value of a property in declared callback function
You can try the following. configureCallback(app.arduino,"terminator",@app.readSerialData)

1 year ago | 0

Answered
How to declare variable in App Designer
Do you mean you want to set the value of A equal to the value of edit field ? app.A = app.EditField.Value;

1 year ago | 0

Answered
How to set defaults for GridLayout?
In this case I believe the only way to change the default column spacing is to edit the code shipped by matlab.

1 year ago | 0

Answered
Static Java methods won't execute with parfor loop
The dynamic java class path is only modified in the process calling the javaaddpath. So for parallel you will have to add your j...

1 year ago | 1

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Answered
How to change automatically generated uibutton properties in another function?
You can store all your buttons as an array in the app property orientationButtons. function create_buttons(app) % % make b...

1 year ago | 0

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Answered
How to change training and plotting options when training a deep network?
From matlab documentation, you can only use this option if you specified validation data as well. https://nl.mathworks.com/help...

1 year ago | 0

Answered
How to write our own Loss function in Deep neural network layers.
You can first check if the loss function is already available in Matlab here. https://www.mathworks.com/help/deeplearning/ug/de...

1 year ago | 0

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Answered
Replace stale / repeating data with NaN in a table
You can try this. Var1 = [ 3 , 2, 5, 4, 4 , 4, 4, 6, 2, 3 , 5, 5 ,5 ,5 ]; i = Var1(2:end) == Var1(1:end-1); i = [false i]; V...

1 year ago | 0

Answered
How to use parpool for independent expressions
You can use the parfeval function to make these calculations on a worker thread. x = 1; y =2; z=3; p=parpool('local',4) Fs...

1 year ago | 1

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Answered
This is a part of a code and I want to add something to it, description below
In your code Heff(:,P==0) = []; %Delete User Row This will actually delete columns not rows in Heff. Not sure if that is what ...

1 year ago | 0

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Answered
How to save output of double loop?
You should use the fullfile function to create the filepath. Your call to imwrite function is in the outer for loop, hence it wi...

1 year ago | 1

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Answered
How to make a colourful interactive GUI spectrum slider?
While there is no slider object which have the spectrum as the background, you can however achieve this effect by layering uisli...

1 year ago | 0

Answered
How to import and evaluate multiple files in matlab?
I am assuming all your data files have the same format. You should convert your current code into a function and call it 3 times...

1 year ago | 0

Answered
Plot two functions with different pause rates at same time.
You can try something like plotting j every few steps. frames = 239; trunk = 2987; hold on lastjplotted = 0; for i = 1:tr...

1 year ago | 0

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