os_cp:redirects_pipes
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os_cp:redirects_pipes [2026/03/24 01:04] jkonczak |
os_cp:redirects_pipes [2026/03/24 14:33] (current) jkonczak [more, less] |
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| ''**echo** //text//'' outputs //text// followed by a newline. \\ | ''**echo** //text//'' outputs //text// followed by a newline. \\ | ||
| <small> | <small> | ||
| - | The ''echo'' command is present in almost any shell of any operating system, | + | ''echo'' is present in almost any shell of any operating system, |
| but there is no consensus on how to interpret switches and how to treat | but there is no consensus on how to interpret switches and how to treat | ||
| backslashes in the text. | backslashes in the text. | ||
| Line 391: | Line 391: | ||
| <small> | <small> | ||
| The ''grep'' program accepts several regular expression grammars. | The ''grep'' program accepts several regular expression grammars. | ||
| - | POSIX [[https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html|specifies]] | + | POSIX [[https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/V1_chap09.html|specifies]] |
| basic (default for ''grep'') and extended regular expressions (selectable with | basic (default for ''grep'') and extended regular expressions (selectable with | ||
| ''egrep'' or ''grep -E'' ). See manual for your implementation of ''grep'' for | ''egrep'' or ''grep -E'' ). See manual for your implementation of ''grep'' for | ||
| Line 609: | Line 609: | ||
| not human-readable file format. | not human-readable file format. | ||
| \\ | \\ | ||
| - | ''[[https://github.com/wofr06/lesspipe|lesspipe]]'' is the leading implementation | + | ''[[https://lesspipe.org|lesspipe]]'' is the leading implementation |
| of this feature. | of this feature. | ||
| </small> | </small> | ||
os_cp/redirects_pipes.1774310682.txt.gz · Last modified: 2026/03/24 01:04 by jkonczak
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