3 Shell & command line

4 entries match these filters

• 0057 Shell cheat sheet: everyday commands A quick reference for moving around, managing files, viewing and searching text, checking processes and disk space in bash and zsh, with… Beginner · Reference · Linux, macOS Article Basics · Command-line tools 15 Oct 2026
• 0058 Safe bash script template with set ‑euo pipefail and trap A starting point for bash scripts that stops on errors, rejects unset variables, cleans up temp files on exit and parses options.… Intermediate · Reference · Linux, macOS Script Shell scripting 15 Oct 2026
• 0076 jq recipes: 23 one-liners for JSON on the command line A runnable collection of jq filters for everyday JSON work: pick fields, filter with select, reshape, sort, count, group, pass shell variables,… Intermediate · Reference · Linux, macOS, Windows Script Command-line tools · jq & JSON on the command line 15 Oct 2026
• 0108 List all Proxmox VE guests with status and locks (pvesh + jq) A Bash script that lists every VM and container in the cluster with node, status, lock, memory and uptime, using the Proxmox… Intermediate · Reference · Linux Script Shell scripting · VMs & containers 15 Oct 2026