Are you learning Bash or wishing to improve error handling in your scripts? The rules governing errors can be a little tricky to understand, so I've put together this ...

I realize I've been playing a bit fast and loose with my shell scripts over the last few months, because I haven't talked about how to ensure that error conditions ...

Last month, we looked at signals, the rudimentary mechanism that processes on a Linux box can use to communicate events and state changes. We talked about how each of the signals can be sent manually ...