#!/usr/bin/perl

use strict; # https://perlmonks.org/?node_id=11124600
use warnings;

my $line;
my @teams;

while ( $line = <DATA> )
  {
  chomp $line;
  if ($line =~ /^#/ || $line =~ /^\s*$/) 
    {
    next;
    }
  $line =~ s/^[^=]*\=//;

  push @teams, map [ split /,/ ], "$line," =~ /((?:.*?,){1,3})/gx;

  }
use Data::Dump 'dd'; dd \@teams;

__DATA__
Teams=PATRIOTS,BILLS,DOLPHINS,JETS,COWBOYS,GIANTS,EAGLES,REDSKINS,BENG
+ALS,OILERS,STEELERS,BROWNS,SEAHAWKS,RAMS,49ERS,RAIDERS

[download]

Outputs: 

[
  ["PATRIOTS", "BILLS", "DOLPHINS"],
  ["JETS", "COWBOYS", "GIANTS"],
  ["EAGLES", "REDSKINS", "BENGALS"],
  ["OILERS", "STEELERS", "BROWNS"],
  ["SEAHAWKS", "RAMS", "49ERS"],
  ["RAIDERS"],
]

[download]

In reply to Re: How to Split on specific occurrence of a comma by tybalt89
in thread How to Split on specific occurrence of a comma by dirtdog

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.