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34 lines
824 B
Plaintext
34 lines
824 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# col
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> Filter reverse line feeds from input.
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> More information: <https://manned.org/col>.
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- Filter reverse line feeds from input:
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`{{command}} | col`
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- Filter reverse line feeds and output with spaces instead of tabs:
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`{{command}} | col {{[-x|--spaces]}}`
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- Remove backspaces, output only the last character written to each position:
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`{{command}} | col {{[-b|--no-backspaces]}}`
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- Specify a buffer size with a specific number of lines:
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`{{command}} | col {{[-l|--lines]}} {{num}}`
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- Format a manual page for viewing with `less`:
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`man ls | col {{[-b|--no-backspaces]}} | less`
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- Process a file with reverse line feeds and save the cleaned output:
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`cat {{path/to/input_file}} | col {{[-x|--spaces]}} > {{output_file}}`
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