awk — Basics
Fundamental awk — field splitting, built-in variables, and line selection.
| Page | Description |
|---|---|
-F delimiters, $1..$NF, OFS, column selection |
|
NR, NF, FS, OFS, RS, ORS, FNR, FILENAME |
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Line ranges, head/tail emulation, sampling, skip comments |
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cat/head/tail replacements, AsciiDoc browsing, relative line numbers, piping to cat |