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Stuart’s MATLAB Videos

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Posts 1 - 10 of 169

Results for: Code-Along

Adding a Case Insensitive Search Option to My Web App

I need to add some new controls to my web app that searches the HTML of our website. The web app communicates with another MATLAB via tcp/ip, so I will need to make UI and code changes in the app and… read more >>

Converting a Cell Array of Heterogenous Structures to a Structure Array

When I make a request to a web service I often use, I normally get back a struct array. Now, however, I have received a cell array of structs and I suspect that the structs have different fields.
I… read more >>

Debugging Example: Navigating Workspaces

One of my scripts, processing video files using a VideoReader object, has errored, so I need to investigate to understand why. Because I have pause if error in my startup.m, execution has paused and… read more >>

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… read more >>

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… read more >>

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… read more >>

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… read more >>

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… read more >>

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… read more >>

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… read more >>

Posts 1 - 10 of 169