Regular Expressions
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Special Characters in Regular Expressions
Period . Matches any single character.
Caret ^ Matches text at the beginning of a line.
Dollar sign $ Matches text at the end of a line. The dollar
sign must appear at the end of the text.
Asterisk * Matches zero or more repetitions of the
character preceding the asterisk.
Brackets [ ] Matches sets of the characters specified
within the brackets.
Caret ^ Matches any character EXCEPT those
specified within the brackets. It must be
the first character within the brackets.
Dash - Matches characters in the ASCII order
between the characters on either side,
inclusive.
Backslash \ Removes special meaning from next character.
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