cheatsheet of few handy command

cheatsheet.md

Remove recently installed packages via apt - Ubuntu

awk -v d="$(date '+%Y-%m-%d')" '$0 ~ "Start-Date: " d {p=1} p && /Commandline: apt install/ {for(i=3;i<=NF;i++) if($i !~ /^-/) printf "%s ", $i; print ""} /^$/ {p=0}' /var/log/apt/history.log | xargs -r sudo apt remove -y

Bash alias

pyserve() {
    local port="${1:-8000}"
    local ip
    ip=$(curl -fsS https://ifconfig.me || echo "Unknown")

    echo "Serving: http://$ip:$port"
    echo "Press Ctrl+C to stop."
    python3 -m http.server "$port"
}