Stuart’s MATLAB Videos

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Posts 1 - 10 of 556

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… read more >>

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… read more >>

Investigating and Fixing a Bug in My Web App

My colleague told me that one of the web apps that I maintain for internal use has stopped working. So I want to investigate the issue and try and fix it. I thought I would show you my typical… read more >>

Trying to Reduce the Starting Time of My App

My app takes a while to start because it has to load a good amount of data from a database, then analyze it before its ready to be used. I have an idea of how to speed this up, so I’m going to… read more >>

Sending Myself a Notification When a Token is About to Expire

I often use tokens and other types of authentication to access web resources. There is one I use where the authentication expires after 1 year, and I’m often taken by surprise by this. So I… read more >>

Creating a Simple Function with Test Script

I need to create a simple function to do some string processing in one of my web apps. I thought I would try and show you a typical process of developing the algorithm, creating the function, adding… read more >>

Example of Using the Profiler to Help Reduce the Execution Time of a Function

I have a function which analyzes the contents of a few hundred folders. Its taking several minutes to run and I use it a lot, so I want to try and make it execute faster.
I propose using the profiler… read more >>

Switching a parfor to a parfeval

I use parfor a lot when processing large amounts of data. It could be on my local machine, or it could be on a remote cluster. It is very simple to convert a for loop to a parfor loop and often you… read more >>

Creating a Class to Generate a Non-Expiring Token: Part 2

Here, I make one or two more changes to my class that creates a non-expiring SharePoint token that I made in part 1. Then I go about updating my other functions to make use of the new class.
Features… read more >>

Creating a Class to Generate a Non-Expiring Token: Part 1 2

I create a lot of code that reads and writes to our internal SharePoint file storage. To do that, it needs to use an authorization token. This token is time limited to an hour and sometimes that… read more >>

Posts 1 - 10 of 556

These postings are the author's and don't necessarily represent the opinions of MathWorks.