So long as there's a single match you're going to be stuck in an infinite loop

Actually no. There is a g modifier on the regex. The while loop only iterates as long as there is another match. Consider:

print "$1\n" while '1234X5678X' =~ m/([^X]+)X/g;

[download]

Prints:

1234
5678

[download]
Perl reduces RSI - it saves typing

In reply to Re^2: Large file data extraction by GrandFather
in thread Large file data extraction by micwood

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