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 ...

Linux, known for its robustness and flexibility, has been a favorite among developers, system administrators, and technology enthusiasts. One of the pillars of Linux's capabilities is its inherent ...

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 ...

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 ...

ShellCheck is a code verifier that spots bugs, incompatibilities, and other problems in shell scripts. It’s valuable because few similar tools exist, and shell programming can be particularly flaky, ...