pacchetti installati (debian)
sed -rn '/^Package/p' /var/lib/dpkg/status | less
sed -rn '/^Package/p' /var/lib/dpkg/status | wc -l
sed -rn '/(^Status|^Package)/p' /var/lib/dpkg/status | lessmodifica tipo link in file tipo markdown
Modifica i link presenti in un file da stile markdown ([nome-link](nome-file.md)) a stile wiki ([[nome-file]]).
sed -i -E 's:\[([a-z|A-Z|0-9| |-]*)\]\(([0-9|a-z|A-Z|/|_|-]*)\.md\):[[\1]]:gm' <file>