Semantics-driven static analysis could be used to improve the safety, correctness, and performance of Unix, Linux, and macOS ...

Every time we publish a Linux hack that uses a shell script, someone will chime in about how awful it is to program shell scripts. While we like the ubiquity and efficiency, we can’t disagree ...

Unix and Linux environments have long relied on shells like Bash and Zsh, which serve as command line interpreters for ...

They quietly power much of what goes on behind the scenes in your shell sessions, influencing everything from what shell prompt you see to which programs are available when you type a command. Whether ...

The obvious answer is to create an archive — a zip or tar file, maybe — and include a shell ... bash scripts, we suggest you write them carefully. You can even find a “lint” program ...

Each Linux command returns an exit code, with 0 indicating success and non-zero values indicating failure. You can use the $? variable to access the exit code and control program flow in scripts.

Prior knowledge needed: Knowledge of C Programming and embedded computer architecture. Working knowledge of Linux command line operations, shell programming, Git, makefiles. Completion of ECEA 5305 ...