The new MATLAB contest is up and running.

Here is the challenge. Given a board with numbered pins, your job is to connect each pin to all other pins with the same number. Thus in the diagram above,… read more >>

When MATLAB throws an error, if you are in a function, you will end up at the base workspace and lose access to the variables as they were in the function when the error was thrown. This makes it… read more >>

Bob's pick this week is Files Under Folders (FUF) by Francesco di Pierro.   Have you ever misplaced a file? Suppose you know the extension (type) but forgot what you called it or where... read more >>

This short video covers the difference between a “structure of arrays” and an “array of… read more >>

NoteThe file submission referenced in this post is no longer available on File Exchange.
Jiro’s pick this week is RENVAR by Duane Hanselman.
 
Imagine that you defined a variable:
oldVar… read more >>

There are three inputs to every automatically generated callback from GUIDE:
function edit1_Callback(hObject, eventdata, handles)
A common question that I am asked is “What is the handles… read more >>

You may have noticed some recent changes in the format of this blog. Here’s what to expect on a regular basis – two topics per week.   On Tuesdays Doug will provide MATLAB... read more >>

This short video starts with two minutes of trying every widget on the example GUI. Then there is five and a half minutes of showing the callbacks on the widgets.

Push button
Push button with a… read more >>

You may have noticed some recent changes in the format of this blog. Here’s what to expect on a regular basis – two topics per week.   On Tuesdays Doug will provide MATLAB... read more >>

The first puzzler was a big success with 33 comments added as I write this today. I wanted to go over some highlights from the comments and code that people put out there for critique.
First off, I… read more >>