bash-linux
Bash Linux Patterns
Essential patterns for Bash on Linux/macOS.
1. Operator Syntax
Chaining Commands
| Operator | Meaning | Example |
|---|---|---|
; |
Run sequentially | cmd1; cmd2 |
&& |
Run if previous succeeded | npm install && npm run dev |
|| |
Run if previous failed | npm test || echo "Tests failed" |
| |
Pipe output | ls | grep ".js" |
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