- ?
- Question. Specifies any single alphanumeric character.
- *
- Asterisk. Specifies zero or more alphanumeric characters. Avoid using the asterisk as the first character in a search string. Asterisk is ignored in an alternative pattern {}
- {}
- Curly braces. Specifies one of each pattern separated by a comma, as in "hoist{s, ing, ed}" which locates "hoists," "hoisting," and "hoisted." Curly braces indicate an implied AND.
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