On Windows, I used the free program Eraser to wipe hard drives when I was finished with them. I looked for a while for something similar for Ubuntu Linux but couldn’t find any programs like Eraser.  Turns out, however, that this functionality is built into the operating system, though it is command-line only.  Here’s an [...]

The Problem:
You have a spreadsheet that has a column of what you think are numbers in it.  The numbers display fine in their cells, but when you try to do something with them, you find that you can’t.  For example, you may want to sort them or use them as part of a calculation and [...]

I’m not a computer programmer (sometimes I wish I was), so I’m going to guess that implementing the ability to save handouts as PDFs in OpenOffice.org’s Impress (OpenOffice’s version of Powerpoint) may be a very challenging programming task.  For those who have never used OpenOffice, one of its greatest features is the built-in ability to [...]

We periodically watch videos from the internet on our TV.  I found a cool piece of software that is getting a lot of attention – Boxee.  It’s pretty slick, though not without it’s bugs (it is beta software and free, though, so I can’t complain).  In the spirit of true American laziness, once I realized [...]

I mentioned a while back that I switched all of our computers (currently 5) to Linux (Ubuntu, to be specific).  I was committed to making the transition this time and have spent quite a bit of time becoming more proficient with the operating system.  I wouldn’t say I’m a Linux expert, by any means, but [...]