sed:remove_whitespace_from_a_file
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| sed:remove_whitespace_from_a_file [2019/12/10 18:25] – peter | sed:remove_whitespace_from_a_file [2019/12/10 18:33] (current) – removed peter | ||
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| - | ====== SED - Remove whitespace from a file ====== | ||
| - | |||
| - | ===== Delete whitespace from begin of each line ===== | ||
| - | |||
| - | <code bash> | ||
| - | cat input.txt | 's/^[ \t]*//' | ||
| - | </ | ||
| - | |||
| - | ---- | ||
| - | |||
| - | |||
| - | ===== Delete trailing whitespace from end of each line ===== | ||
| - | |||
| - | <code bash> | ||
| - | cat input.txt | sed 's/[ \t]*$//' | ||
| - | </ | ||
| - | |||
| - | ---- | ||
| - | |||
| - | ===== Remove leading and trailing whitespace from each line ===== | ||
| - | |||
| - | <code bash> | ||
| - | cat input.txt | sed 's/^[ \t]*//;s/[ \t]*$//' | ||
| - | </ | ||
| - | |||
| - | |||
sed/remove_whitespace_from_a_file.1576002358.txt.gz · Last modified: 2020/07/15 09:30 (external edit)