If you turn on the Xscreensaver module called Sonar while you're running a packet monitoring application (such as TCPdump), people are less likely to think you're doing anything shady, because "Only hacker tools don't have GUIs." Always hack your shell's personal configuration file (~/.bash_profile, for example) to change your shellprompt if you use GNU screen. That way you can tell what shells you've left open are single-access shells and which shells are multiplexed through a single connection with screen. It can get confusing sometimes. Because a shell run inside a GNU screen metaterminal sets an environment variable called $WINDOW, you …
If you're a Newton user, you've no doubt considered picking up the ObEx stack for NewtonOS, which allows your MessagePad to communicate with other PDAs, such as the Palm Pilot or the HP Jornadas. I highly suggest that you spend the $40us to do so, you won't regret it. It can be tricky at first to get working, though. I spent a good bit of today trying to figure out how to beam entries from the Dates application to a Palm Vx unit, and here's how I did it: First, you need to set up the time at which to …
