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Merge pull request #23 from linus/patch-1

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Use equivalent regex with PCRE
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Bonnie I-Man Ng
2022-05-08 01:02:27 +08:00
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parent b07665cb43 a97dcf2a3b
commit b912cc99bf
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README.md
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@ -280,7 +280,7 @@ grep -c "^$"
```bash
grep -o '[0-9]*'
#or
grep -oP '\d'
grep -oP '\d*'
```
##### Grep integer with certain number of digits (e.g. 3)
```bash