8:41

This video is about how to debug in MATLAB. This video shows an error that occurs only now and then when using random inputs. A technique for capturing the random inputs, using dBSTOP IF ERROR, the… read more >>

11:26

This video assumes you have watched this video that outlines a simple encryption algorithm. The video shows a quick code review of my algorithm. Warning: this video is part of a longer series, I… read more >>

4:15

This video shows how to put an individual text label on each of a series of points. This video also shows a simple technique for understanding lines of code where there are many functions… read more >>

Cody is one of my favorite ways of learning MATLAB. I have recently created a problem in Cody where you are to solve addition problems of this puzzle style: W A I T + A L L … read more >>

Knowing what visualizations of your data are useful is half the challenge. We recently added a plot type gallery to our website. It allows you to see many different MATLAB graphics at once. Find… read more >>

3:46

I teach the introduction to MATLAB classes for all new hires in the Technical Support group at MathWorks. One of the attendees wanted to know how to do a moving average in MATLAB. This can be… read more >>

0:00

It is very common to read through all the values in an Excel spreadsheet to process them in MATLAB. Here is a simple example of importing Excel in MATLAB and looping through the values. if… read more >>

7:26

I’ve been excited by the great response to the Project Euler problems that I’ve posted on Cody. This video takes a look at my favorite submission for each of the first five problems. Take a look… read more >>

I am a big fan of Project Euler. There are a series of math and programming problems there that people often use in honing their programming skills. Traditionally, there is one correct integer… read more >>

2:19

A MATLAB user wanted to get rid of the quote marks from a string in a cell array. This was not needed because they only appeared there due to the display method for a cell. if (typeof(playerLoaded)… read more >>