Crossposted to StackOverflow. It's considered polite to inform about crossposting to prevent duplicate work of people not attending both the involved sites.

Please, use the <CODE> tags for the input files.

There's no line containing "^ Success" in your data. Do you mean qr/^ Success/?

Have you tried the flip-flop operator?

while (<>) {
    my $match = /^Success.*Id-/i ... /^Success/;
    print if $match && $match !~ /E/;
}

[download]

Three dots are similar to two dots, but the second match isn't attempted for the first matching line. The last matching line of a block returns its number with E0 appended, so it numerically remains the same, but you can test it's the last line.

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

[download]

In reply to Re: Search after match in dynamic lines by choroba
in thread Search after match in dynamic lines by leoberbert

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