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Stuart’s MATLAB Videos

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Posts 1 - 10 of 463

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Making a Utility to Track MATLAB Start and Stop Times 2

I usually have multiple MATLABs running at any one time. Some I launch manually, and some start and stop on a schedule via Windows Task Manager. I want to do some analysis of my usage of these… 続きを読む >>

Adding a Settings Feature to My Web App: Part 3

So, I think I have finished the work to add a settings feature to my app. Now I want to write some more interactive tests to make sure it’s working correctly.
Features covered in this… 続きを読む >>

Adding a Settings Feature to My Web App: Part 2

So, in my attempt to add a settings feature to my web app, I have managed to add a settings tab with one uicontrol. When it’s value is changed, it saves its value to a MAT file. Next, when the… 続きを読む >>

Adding a Settings Feature to My Web App: Part 1

I maintain some MATLAB web apps that are used internally by other MathWorkers. For one of the apps, I want to allow users to save default settings for the app’s behavior.
I think I will provide… 続きを読む >>

Updating My MATLAB Function to Return More Video Metadata

I have a MATLAB function that returns metadata for the videos stored in a SharePoint folder. I want to update this function to return additional metadata about each of the videos. This data should be… 続きを読む >>

Using a MAT-File Object to Save a Variable in Chunks 4

I need to save a 50GB string variable to a MAT file. I have noticed that when I use the save command, memory usage is increased temporarily, perhaps while making a copy of the variable. To minimize… 続きを読む >>

Categorizing Favorites on the Quick Access Toolbar

I recently remembered that you can categorize your favorites on the Quick Access Toolbar. This lets you fit in lots more. If you are not familiar with this, I will show you how here. Also, if you… 続きを読む >>

Implementing a Lock File with Help from ChatGPT

I have a utility that lets me save random metrics about various systems and processes to a spreadsheet. This utility is called from many systems that run concurrently and sometimes there can be… 続きを読む >>

Manually Modifying Data in Running Code

In a previous blog video, I manually paused my code and changed the value of a variable, in order to change the behavior of my code. This time, my code has stopped at a keyboard command and I want to… 続きを読む >>

Using the Coverage Report to Help with App Testing

I’ve created quite a few unit tests for one of my MATLAB apps, but I’m not sure if I’m testing all it’s functionality. That is where the Coverage Report comes in. I’m… 続きを読む >>

Posts 1 - 10 of 463