Converting video formats

This year’s major project at Field Precision is educational — a full-length video course on how to calculate static electric and magnetic fields with finite-element methods. Of course, the sub-context is the essential techniques and insights to use our software effectively (e.g., how to design meshes for maximum speed and accuracy…).

In preparation, I updated my copy [...]

Using the ConTEXT text editor, update

(Update of an article originally published April 6th, 2008)
A good text editor is one of the most useful tools you can install on your computer, particularly if you do a lot of technical work. If you are using a primitive utility like NotePad, you owe it to yourself to move up. The good news is that [...]

Playing audio files in Firefox

Playing an audio file on a website is a common activity, so it should be easy to set up. It is easy to set up! That said, I spent 3 hours trying to get things right in Firefox. In this article, I’ll go through some of the pitfalls. The simple solution appears at the end. (In [...]

HelpTags and ToolTips in RealBasic and Xojo

HelpTags and ToolTips are the small instruction boxes that appear when the mouse cursor hovers over a window control or toolbar entry. Xojo (nee RealBasic) supports them, but it is not immediately apparent how to use them effectively. This article discusses options to fine-tune the user experience.

A HelpTag is the easiest way to create a help [...]

Organizing your computer day

Running a business involves many redundant activities. For example, if there is a technical question about a program, I first check the instruction manual. If there is a purchase inquiry, I confirm prices in our catalog. I use standard text inserts in many E mail responses. Each activity involves running a program and finding a file. [...]