OK the newest code : 
#!/usr/bin/perl

use strict;
use warnings;

my $dfile = 'data';
my $sfile = 'source.txt';
my $tfile = 'target.html';
open DFILE, '<', $dfile or die "can not open '$dfile' because: $!";
open SFILE, '<', $sfile or die "can not open '$sfile' because: $!";
open TFILE, '>', $tfile or die "can not open '$tfile' because: $!";

my %words;
while (<DFILE>) {
    chomp;    
    my ($key, $val) = split /:/;
    $words{$key} = $val;
};

while ( <SFILE> ) {
 my @words = split /(?=\\)/;
    for my $word ( @words ) {
        $word = $words{ $word } if exists $words{ $word };
        }
    print TFILE "@words\n<br>";
}

close(SFILE);
close(DFILE);
close(TFILE);

[download]
having source.txt : 
\ca\ra\ka\tl
\ca\ra\ka\tl

[download]
the last character of line (\tl) not replace by value on data. The result in target.html is : 
&#xa15 &#xa16 &#xa17 \tl

<br>&#xa15 &#xa916 &#xa17 \tl

[download]

In reply to Re^2: Compare two file text input, compare it, replace and write new file by wa2nlinux
in thread Compare two file text input, compare it, replace and write new file by wa2nlinux

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.