mirror of https://github.com/CrimsonTome/tldr.git
17 lines
432 B
Markdown
17 lines
432 B
Markdown
# sed
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> Run replacements based on regular expressions
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- replace all occurrences of a string in a file, and print the result
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`sed 's/{{find}}/{{replace}}/g' {{filename}}`
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- replace all occurrences of a string in a file, and overwrite the file
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contents
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`sed -i '' 's/{{find}}/{{replace}}/g' {{filename}}`
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- replace all occurrences of an extended regular expression in a file
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`sed -E 's/{{regex}}/{{replace}}/g' {{filename}}`
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