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How to write subroutines in perl

Advanced Regex Tutorial—Regex Syntax

Advanced Regex Tutorial—Regex Syntax In the software business there is an ongoing struggle between the pointy-headed academics, and another equally formidable force, the pointy-haired bosses. Direct link PCRE outs ?C The ?C token enables PCRE to provide a similar feature to Perl's code capsules. When the token is encountered, if a out.

The default variable of <i>Perl</i>

The default variable of Perl Check out my code below and you'll see what i'm talking about. Hi All, brand new to perlmonks here, from few days ago and it is my first post. There is a strange scalar variable ed $_ in Perl, which is the default variable, or in other words the topic. In Perl, several functions and operators.

Day 9 -- Using <i>Subroutines</i>

Day 9 -- Using Subroutines I want to have multiple actions occur if an open statement doesn't work. Lines 10-14 are an example of a subroutine. The keyword sub tells the Perl interpreter that this is a subroutine definition. The getnumbers immediately following.


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