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Connection to a database
@Fragkiskos Nikolakis, The intermittent connection issue to a database may be due to several problems - Network issues: Check...

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How to achieved Matlab code for high precision, recall and F-measure values in ANN or PNN ?
@Pantech Trichy, Check this link.

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How to achieved Matlab code for high precision, recall and F-measure values in ANN or PNN ?
@Pantech Trichy, You can use confusion function to calculate false negative (FN), false positive (FP), true positive (TP), tru...

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Test Manager: The specified file does not contain any valid simulation data.
Hi, If you are unable to load your file into the Baseline Criteria section in Test Manager, there may be an additional signal ...

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calculate YoY growth rate
Hi, You can calculate year over year change on the same monthly data series. For example, I have created dummy data for 24 mo...

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Error data corruption
@MrPuzzled Marc, Try the following troubleshooting steps - Codec Issues: The video file might be using a codec that Windows M...

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Is there a verification and validation package for MATLAB?
@Brian Cluggish, I have found an interesting discussion of a similar issue on this link. Please check all the answers there. ...

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RAM memory and Matlab
@ikky_san, I just found a similar question. Please check this link.

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i want code with for and if and disp
@Jasmin, N = input('Enter the number of elements: '); sum = 0; count = 0; for i = 1:N num = input('Enter the number: ...

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Differenece between "MATLAB for the MathWorks Certified MATLAB Associate Exam" and "MATLAB Fundamentals"
@Sidhu, The MATLAB Fundamentals course will be discontinued as of March 13, 2025. It means new users won't be able to access t...

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How to restore lost files
@Lionel, As mentioned in the point 10 and 11 of FAQs of MATLAB Drive - 10. How do I recover files that I previously deleted ...

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function for m file
@Hunter, The error you are getting is due the same name of variable and script. Here’s how you can resolve this issue: 1. Anon...

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How do I make x the subject of this function?
@Zaraleena Adamson, You can use symbolic variables and solve function. I found this example on the same page - syms a b c x...

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MXarray Problem Found an Mxarray
@Joseph, Please check this Answer. It has described the solution to same error.

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How to access all the variables inside struct
@ANUSAYA SWAIN, Check this example - % Sample data structure mainCell = {struct('innerCell', {{struct('field1', 1, 'field2',...

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Can you change the service account that runs the services
@Daniel Liverette, To change the account used by the MATLAB Web App Server services, or to update the passwords used by these se...

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When I am trying to install MATLAB Web App Server it is giving HTTP Error Code: 12007
@UTKARSH PANCHOLI, Check this link. It has provided some workaround for the error.

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Where can I get MATLABWebAppServerSetup for Linux without installing full Matlab
@Jupaha, When you run the MATLAB installer, it gives you option to select the product you want to install. You do not need to in...

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How to make a toolbox
Check this documentation link - https://www.mathworks.com/help/matlab/matlab_prog/create-and-share-custom-matlab-toolboxes.html

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No internet, no Matlab.
@Sarah Zaheer, There are 2 issues you have shared. MATLAB is asking to login everytime you open it - This might happen due to...

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2017a Help does not open
@Carter Brown, Please check this MATLAB answer. It has provided the solution of same issue.

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license activation is lost
@Rudolf Bauerfeind, You can deactivate the license for that particular user and activate for the intended user. Refer to the f...

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I lost my old laptop and my license was activated on it. How can activate my license in another new laptop?
@khalid elamin, You can deactivate MATLAB on the old laptop. Refer to this MATLAB Answer for more details. In the new laptop, ...

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My 2017b license expired. I need help regarding renewing my license
Hi, Please check the following links - https://www.mathworks.com/matlabcentral/answers/357048-how-to-renew-matlab-license ht...

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activation of matlab on my pC error 1616 appearing on my screen while i have only one system.
@Ghulam, First, you can check what systems are activated under your license. Refer to this link for detailed steps. After that...

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How to use matlab in ssh server
@준성, Please check these two similar questions - https://www.mathworks.com/matlabcentral/answers/12159-how-to-use-matlab-remot...

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How I can change the default license and log file directory location
@ILIAS AVRAMIDIS, To update the license, check this link and to mange log files, refer to this documentation. Additionally, Y...

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Timeseries signal reversal cycle counter
@Vince Badge, "....the cycle is defined as when the timeseries y value passes the positive threshold, then the negative thresh...

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Error in BEAR toolbox initexcel copyfile(sourcefile,destinationfile)
@tommy laarhoven, From the error message - "The system cannot find the path specified.", it seems to be a path issue. Also, f...

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Matlab icon doesn't work on taskbar
@Kung Hao, You can check this MATLAB Answers link and try the steps mentioned in the answer as well the comments. Let me know ...

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