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 have recently read and heard about situations in which Flex error handling is misunderstood. In this blog entry, I’ll attempt to demonstrate, with a simple ...

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 ...