Nincs energiám kipróbálni, de ilyesmi? while( $file_file_content =~ s/([^']?+)('[^']?+')([^']?+)//gm ) { my $pre=$1; my $post=$3; my $middle=$2; $pre =~ s/\s+/ /g; $post =~ s/\s+/ /g; $result=$result.$pre.$middle.$post; }