This filter is a page
Rarity: common
Everywhere; typed without anyone noticing.
9 insects on this page
- BSH-001 {a,b} One word becomes two: the list in braces multiplies whatever surrounds it. Braces common
- BSH-002 {1..10} From one end to the other, the shell lines up the sequence — with a step, if asked. Braces common
- BSH-004 ${var:-padrão} If the variable is empty, the default takes over — without touching the variable. Parameters common
- BSH-011 ${var/velho/novo} Swaps one piece of the value for another; with a double slash, all of them. Parameters common
- BSH-017 << The text enters the command right there, up to the agreed word. Documents common
- BSH-020 $? The last command's exit status: zero is good silence. Ghost variables common
- BSH-021 $$ The shell's own process number — the session's registration. Ghost variables common
- BSH-023 $0 The name the script was called by — itself, on the label. Ghost variables common
- BSH-026 cd - Back to the previous directory — and it even announces where it went. Displacements common