A self-contained solution that leaves no footprint or side-effects behind. ...all that comes out of the do{...} block is the result you seek.

my $data = do{
    open my $file, '<', $filename or die $!;
    local $/ = undef;
    local $_ = <$file>;
    s/\n+/ /g;
    $_;
};

[download]

Dave

In reply to Re: read file into 1 line string by davido
in thread read file into 1 line string by Anonymous Monk

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