The built-in uiundo function provides easy yet undocumented access to Matlab's powerful undo/redo functionality. This article explains its usage.
The Matlab Editor can be accessed programmatically, for a wide variety of possible uses - this article shows how.
Matlab enables setting the speaker volume via documented Java calls
In many circumstances, the line function can generate visually-identical plots as the scatter function, much faster
The scatter plot function has an undocumented behavior when plotting more than 100 points: it returns a single unified patch
Matlab's built-in uicontrol function has a side-effect of removing the figure toolbar. This was undocumented until lately. This article describes