Or is there any other method using substr?

Sure. You can use index to find the index of the first occurrence of @, and the use substr to extract everything before it.

Perl 6 - links to (nearly) everything that is Perl 6.

In reply to Re: RegEx to find the index of the character '@' in an Email address by moritz
in thread RegEx to find the index of the character '@' in an Email address by itsmetom

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