{ "title": "Variable `$$` — récupérer le PID du shell", "slug": "symbole-double-et-commercial-2", "_updated_at": "2026-05-16 15:59:15", "published": true, "published_at": "2023-01-09 22:35", "category": "Informatique", "tags": { "tags": [ "Bash" ] } }