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Bash Pocket Reference PDF Deatils
|PDF Title:||Bash Pocket Reference|
|Total Page:||155 Pages|
|PDF Size:||804 KB|
Bash Pocket Reference PDF – Help for power users and sys admins – BOOK
This “double-scanning” is useful any time shell variables contain input/output redirection symbols, aliases, or other shell vari‐ ables. (For example, redirection normally happens before vari‐ able expansion, so a variable containing redirection symbols must be expanded first using eval; otherwise, the redirection symbols remain uninterpreted.)