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0348a644de
- don't use g in all examples - fix option for extended regex (-E is in grep :)) - spell out the -i option and remove a stray `''` from that command - use the term "expressions" in the example using -e
572 B
572 B
sed
Run replacements based on regular expressions
- replace the first occurrence of a string in a file, and print the result
sed 's/{{find}}/{{replace}}/' {{filename}}
- replace all occurrences of a string in a file, overwriting the file contents
sed --in-place 's/{{find}}/{{replace}}/g' {{filename}}
- replace all occurrences of an extended regular expression in a file
sed -r 's/{{regex}}/{{replace}}/g' {{filename}}
- apply multiple find-replace expressions to a file
sed -e 's/{{find}}/{{replace}}/' -e 's/{{find}}/{{replace}}/' {{filename}}