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sed: introduce print command in osx

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Miroslav Čech 2018-08-14 11:39:22 +02:00 • committed by Agniva De Sarker
parent 23908705cf
commit 93690e0723
1 changed files with 5 additions and 1 deletions
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pages/osx/sed.md
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@ -1,6 +1,6 @@
# sed # sed
> Run replacements based on regular expressions. > Edit text in a scriptable manner.
- Replace the first occurrence of a string in a file, and print the result: - Replace the first occurrence of a string in a file, and print the result:
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`sed '/{{line_pattern}}/s/{{find}}/{{replace}}/' {{filename}}` `sed '/{{line_pattern}}/s/{{find}}/{{replace}}/' {{filename}}`
- Print only text between n-th line till the next empty line:
`sed -n '{{line_number}},/^$/p' {{filename}}`
- Apply multiple find-replace expressions to a file: - Apply multiple find-replace expressions to a file:
`sed -e 's/{{find}}/{{replace}}/' -e 's/{{find}}/{{replace}}/' {{filename}}` `sed -e 's/{{find}}/{{replace}}/' -e 's/{{find}}/{{replace}}/' {{filename}}`