RE: regex

Claude Brown via beginners <[email protected]> Mon, 22 Jan 2024 21:49:50 +0000
Newsgroups gmane.comp.lang.perl.beginners
Message-ID <SYBP282MB2527DAC95733AB2015E482C5C7752@SYBP282MB2527.AUSP282.PROD.OUTLOOK.COM>
Jorge,

Expanding on Karl's answer (and somewhat labouring his point) consider these examples:

$a =~ /Jorge/
$a =~ /^Jorge/
$a =~ /Jorge$/
$a =~ /^Jorge$/

This shows that regex providing four different capabilities:
- detect "Jorge" anywhere in the string
- detect "Jorge" at the start of a string (by adding ^)
- detect "Jorge" at the end of a string (by adding $)
- detect that the string is exactly "Jorge" (both ^ and $)

Replace "Jorge" with your pattern, and the result is the same.

Cheers,

Claude.





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