"Charles K. Clarkson" <[EMAIL PROTECTED]> writes:

>
>         $$line =~ s/[Ss]ource/Src/g;
>         $$line =~ s/[Dd]estination/Dst/g;
>         $$line =~ /^[^ ]+, (\d[^ ]+ \d[^ ]+).*(Src[^ ]+ \d+).*(Dst[^ ]+

Where do I look for the details on the meaning of the double `$'?


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