Difference between revisions of "Grep"

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grep -rl $oldstring /path/to/folder | xargs sed -i s@$oldstring@$newstring@g
 
grep -rl $oldstring /path/to/folder | xargs sed -i s@$oldstring@$newstring@g
 +
```
 +
 +
 +
```
 +
grep -o '^[^#]*' file.yaml | grep -v -e '^[[:space:]]*$'
 
```
 
```

Revision as of 21:31, 27 December 2022

cat file | grep -v "^#\|^$"

grep -rl $oldstring /path/to/folder | xargs sed -i s@$oldstring@$newstring@g
grep -o '^[^#]*' file.yaml | grep -v -e '^[[:space:]]*$'