This is a draft cheat sheet. It is a work in progress and is not finished yet.
CharactersCharacter | Matches | a | a character | . | Any character | \. | . character | \\ | \ character | \* | * character |
| | Character ClassesMatches | | Description | [abcd] | Any one of the letters a through d | Set of characters | [^abcd] | Any character but a, b, c, or d | Complement of a set of characters | [a-d] | Any one of the letters a through d | Range of characters | [a-dz] | Any of a, b, c, d, or z | Range of characters |
Character Classes (copy)Matches | | Description | [abcd] | Any one of the letters a through d | Set of characters | [^abcd] | Any character but a, b, c, or d | Complement of a set of characters | [a-d] | Any one of the letters a through d | Range of characters | [a-dz] | Any of a, b, c, d, or z | Range of characters |
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