JupiterHost.Net wrote:
>>
>>> And 'm' and 's' are ways of telling Perl how to interpret a line, right?
>>
>> The /m option defines what the ^ and $ anchors match but you aren't using
>> those anchors.  The /s option defines what . matches so your regular
>> expression will match something different than before.
> 
> Good catch :) Although "Best Practice" recommends xms all the time so
> that you get used to writing it/writing for it. Sorry I forgot to
> mention th . difference
> 
>>> Can you tell me what the function of the square-brackets are for
>>> regexps? How are they different than regular parens?
>>
>> '[' and ']' define a character class, but you don't really need a
>> character
>> class in your example.
> 
> Again, just recommending "Best Practice" :)

You should probably also read "Mastering Regular Expressions".  :-)


John
-- 
use Perl;
program
fulfillment

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