Wildcards:
You can use wildcards to match a set of characters.
Examples:
Wildcard | Description |
---|---|
. | Any single character |
(hello|world) | Either 'hello' or 'world' |
[1-6] | A number between 1 and 6 |
[c-h] | A lower case character between c and h |
[D-M] | An upper case character between D and M |
[^a-z] | Absence of lower case a to z |
[adx] | One of the characters a, d or x |
[a-z13] | a lower case character or 1 or 3 |