Jim Hall

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C programming cheat sheet

C is a straightforward compiled programming language. Other programming languages borrow concepts from C, which makes C a great starting point if you want to learn programming…

Cheat sheet: awk

If you need to extract data from files, or simply display data in a new way, you need a script. AWK is a scripting language that does exactly that in a straightforward way. It…

Cheat sheet: Groff Macros

Like other text formatting systems, groff is built around macros. This flexibility means you can use the macro set best meets your needs to write your documents. A groff input…

Authored Comments

Excellent article! I'll add that for anyone who wants to try this on FreeDOS, the Bywater BASIC package is included in the FreeDOS 1.3 Bonus installation CD.

I already have a webcam, but I loved this article so much that I think I'll try to set up my old digital camera as a webcam, just to do it. Thanks for the great article!