Tag: shell scripting

nohup, disown, and & all keep Linux processes alive after logout — but they work differently. Here's which one to reach for, when, and why.

echo is convenient but inconsistent across systems; printf is portable and precise — know when to use each and avoid the gotchas.

Switch your default shell to zsh on Linux — why zsh beats bash, installation, Oh My Zsh setup, essential plugins, and the gotcha that still catches everyone.

Oh My Zsh had its moment. Here's the 2026 shell setup: Starship prompt, three killer plugins, and when to consider Fish or Nushell.

Learn systemd socket activation to start services on-demand, save RAM, and cut boot time. Includes .socket unit files, real examples, and testing with systemd-socket-activate.