List of valid values
You can use alphanumeric characters and any of the following values. You can use alphanumeric characters and any of the following values:
| Values | Description |
|---|---|
| . | Any Single Character |
| * | Zero or more |
| + | One or more |
| ^ | Beginning of line |
| \s | White space character |
| \r?\n | Line break |
| \d | Digit character (0-9) |
| \D | Non digit character |
| \w | Alphanumeric character |
| \W | Non alphanumeric character |
| [] | Any one character in the set |
| [^] | Any one character not in the set |
| | | Or |
| \ | Escape Special Character |
| {} | Range or frequency |
| \b | Word boundary |
| \x{hex-number} | Unicode character |
|
For example: \b[a-zA-Z][347]\d{3}\b will match strings (separated with word boundaries) starting with a letter followed by 3, 4, or 7 and then 3 digits, like "c3122" |
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