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sed: swap extended regex & line pattern examples

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This commit is contained in:
Waldir Pimenta
2016-04-21 19:13:01 +01:00
parent 1c76b8ea7b
commit 685b6ea8bd
2 changed files with 8 additions and 8 deletions
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8
pages/common/sed.md
View File

@@ -6,17 +6,17 @@
`sed 's/{{find}}/{{replace}}/' {{filename}}` `sed 's/{{find}}/{{replace}}/' {{filename}}`
- Replace only on lines matching the line pattern: - Replace all occurrences of an extended regular expression in a file:
`sed '/{{line_pattern}}/s/{{find}}/{{replace}}/'` `sed -r 's/{{regex}}/{{replace}}/g' {{filename}}`
- Replace all occurrences of a string in a file, overwriting the file (i.e. in-place): - Replace all occurrences of a string in a file, overwriting the file (i.e. in-place):
`sed -i 's/{{find}}/{{replace}}/g' {{filename}}` `sed -i 's/{{find}}/{{replace}}/g' {{filename}}`
- Replace all occurrences of an extended regular expression in a file: - Replace only on lines matching the line pattern:
`sed -r 's/{{regex}}/{{replace}}/g' {{filename}}` `sed '/{{line_pattern}}/s/{{find}}/{{replace}}/'`
- Apply multiple find-replace expressions to a file: - Apply multiple find-replace expressions to a file:

8
pages/osx/sed.md
View File

@@ -6,17 +6,17 @@
`sed 's/{{find}}/{{replace}}/' {{filename}}` `sed 's/{{find}}/{{replace}}/' {{filename}}`
- Replace only on lines matching the line pattern: - Replace all occurrences of an extended regular expression in a file:
`sed '/{{line_pattern}}/s/{{find}}/{{replace}}/'` `sed -E 's/{{regex}}/{{replace}}/g' {{filename}}`
- Replace all occurrences of a string in a file, overwriting the file (i.e. in-place): - Replace all occurrences of a string in a file, overwriting the file (i.e. in-place):
`sed -i '' 's/{{find}}/{{replace}}/g' {{filename}}` `sed -i '' 's/{{find}}/{{replace}}/g' {{filename}}`
- Replace all occurrences of an extended regular expression in a file: - Replace only on lines matching the line pattern:
`sed -E 's/{{regex}}/{{replace}}/g' {{filename}}` `sed '/{{line_pattern}}/s/{{find}}/{{replace}}/'`
- Apply multiple find-replace expressions to a file: - Apply multiple find-replace expressions to a file: