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add sed

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Substitution with wildcard (e.g. replace a line start with aaa= by aaa=/my/new/path)
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onceupon 2017-12-29 17:30:49 +08:00 committed by GitHub
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@ -262,6 +262,12 @@ sed -s '$a,' *.json > all.json
```bash
sed 's/A/B/g' filename
```
##### Substitution with wildcard (e.g. replace a line start with aaa= by aaa=/my/new/path)
```bash
sed "s/aaa=.*/aaa=\/my\/new\/path/g"
```
##### Select lines start with string (e.g. bbo)
```bash