This is a draft cheat sheet. It is a work in progress and is not finished yet.
Characters
Character |
Matches |
a |
a character |
. |
Any character |
\. |
. character |
\\ |
\ character |
\* |
* character |
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Character Classes
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 |
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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|
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