commands

I work with a team of guys that have been into computers for years. Some know advanced programming, and others have spent time memorizing almost every Windows setting. However, there is one bit of knowledge that many of them seem be unaware of, the keystroke to minimize all Windows.
I recently had 3 people around me [...]

In Mail for OS X Leopard, you can disable HTML email and view messages in plain text instead.
1. Exit out of Mail and open the Terminal application from the Utilities Folder
2. Type defaults write com.apple.mail PreferPlainText true and press Enter.
To enable HTML again you can type the command defaults delete com.apple.mail PreferPlainText instead.