2013-12-11 10:50:11 +00:00
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# sed
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2016-01-07 17:31:27 +00:00
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> Run replacements based on regular expressions.
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2013-12-11 10:50:11 +00:00
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2016-01-21 12:02:00 +00:00
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- Replace the first occurrence of a string in a file, and print the result:
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2013-12-11 10:50:11 +00:00
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2015-08-20 16:59:41 +01:00
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`sed 's/{{find}}/{{replace}}/' {{filename}}`
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2013-12-11 10:50:11 +00:00
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2016-03-01 11:54:15 +00:00
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- Replace only on lines matching the line pattern:
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2016-02-27 13:23:24 +00:00
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`sed '/{{line_pattern}}/s/{{find}}/{{replace}}/'`
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2016-01-21 12:02:00 +00:00
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- Replace all occurrences of a string in a file, overwriting the file (i.e. in-place):
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2013-12-11 10:50:11 +00:00
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2015-11-23 15:05:25 +00:00
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`sed -i 's/{{find}}/{{replace}}/g' {{filename}}`
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2013-12-11 10:50:11 +00:00
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2016-01-07 17:31:27 +00:00
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- Replace all occurrences of an extended regular expression in a file:
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2013-12-11 10:50:11 +00:00
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2015-08-20 16:59:41 +01:00
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`sed -r 's/{{regex}}/{{replace}}/g' {{filename}}`
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2014-03-27 18:27:35 +00:00
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2016-01-21 12:02:00 +00:00
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- Apply multiple find-replace expressions to a file:
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2014-05-17 23:12:37 +01:00
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2015-08-20 16:59:41 +01:00
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`sed -e 's/{{find}}/{{replace}}/' -e 's/{{find}}/{{replace}}/' {{filename}}`
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2016-04-10 20:18:24 +01:00
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- Replace separator / by any other character not used in your string, e.g., #:
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`sed 's#{{find}}#{{replace}}#' {{filename}}`
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