On Wednesday, July 3, 2002, at 12:00 PM, Martin Clifford wrote:
Does [a-zA-Z0-9] (yes, I know [:alnum:] is the same) mean that there
can be a number, but it has to follow a letter? Or would you just do
[a-zA-Z][0-9] to do that?
That bracketed construction is called a character class.
On Wed, Jul 03, 2002 at 12:00:50PM -0400, Martin Clifford wrote:
Does [a-zA-Z0-9] (yes, I know [:alnum:] is the same) mean that there can
be a number, but it has to follow a letter? Or would you just do
[a-zA-Z][0-9] to do that?
Your second question/statement is correct.
--Dan
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