tldr/pages/common/sed.md
Srinivasan R e4114fa6cc Normalize the final new line
Fixes #310
Some files had no newlines, some had 1 newline and some more than 1 newline.
Normalize them all to have only 1 newline at the end of all files.
2015-10-28 14:03:06 +05:30

569 B

sed

Run replacements based on regular expressions

  • replace all occurrences of a string in a file, and print the result

sed 's/{{find}}/{{replace}}/g' {{filename}}

  • replace all occurrences of a string in a file, and overwrite the file contents

sed -i '' 's/{{find}}/{{replace}}/g' {{filename}}

  • replace all occurrences of an extended regular expression in a file

sed -E 's/{{regex}}/{{replace}}/g' {{filename}}

  • replace all occurrences of multiple strings in a file

sed -e 's/{{find}}/{{replace}}/g' -e 's/{{find}}/{{replace}}/g' {{filename}}