The Personal Web Pages of Chris X. Edwards
Regular Expression Tutorial
Matching particular characters is a very common operation, but perhaps even more common is matching for anything but particular specified characters. The syntax to find any character except certain ones is:
This matches any character that is neither an "A", nor a "B", nor a "C". To search for any character that is a consonant, it might be easiest to specify all characters that are not vowels.
is similar to [bcdfghjklmnpqrstvwxyzBCDFGHJKLMNPQRSTVWXYZ]. The reason it is not exactly the same is that [^aeiouAEIOU] includes more than just consonants. It included symbols and numbers and every conceivable character that isn't a vowel.
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|Chris X. Edwards ~ December 2003|