#!/usr/bin/perl

use strict; # https://perlmonks.org/?node_id=11124864
use warnings;
use Path::Tiny;

my %two = map /^(\d+)(.*)/, path('tmp02')->lines;
my $out = "PeptideID    ProteinID    SpectrumID    Sequence\n";
s/^(\d+)(.*)/$1$2$two{$1}/ and $out .= $_ for path('tmp01')->lines;
path('tmp11_quick')->spew($out);

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In reply to Re: match two files by tybalt89
in thread match two files by yueli711

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