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regex

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Tran Hau 2020-05-01 20:29:23 +07:00
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Brain/regex.md
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@ -9,7 +9,7 @@ Read [Golang-Regex-Tutorial](https://github.com/StefanSchroeder/Golang-Regex-Tut
| `.` | any character, default not including `\n` |
| `[xy]` | `x` or `y` character |
| `[^xy]` | not `x` and `y` character |
| `x|y` | `x` or `y` |
| `x\|y` | `x` or `y` |
| `x*` | 0 or more `x`, prefer **more** |
| `x+` | 1 or more `x`, prefer **more** |
| `x?` | 0 or 1 `x` , prefer 1 |