<?php 
define('IN_CB', true); 
include('include/header.php'); 
 
registerImageKey('code', 'BCGcodabar'); 
 
$characters = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-', '$', ':', '/', '.', '+', 'A', 'B', 'C', 'D'); 
?> 
 
<div id="validCharacters"> 
    <h3>Valid Characters</h3> 
    <?php foreach ($characters as $character) { echo getButton($character); } ?> 
</div> 
 
<div id="explanation"> 
    <h3>Explanation</h3> 
    <ul> 
        <li>Known also as Ames Code, NW-7, Monarch, 2 of 7, Rationalized Codabar.</li> 
        <li>Codabar was developed in 1972 by Pitney Bowes, Inc.</li> 
        <li>This symbology is useful to encode digital information. It is a self-checking code, there is no check digit.</li> 
        <li>Codabar is used by blood bank, photo labs, library, FedEx...</li> 
        <li>Coding can be with an unspecified length composed by numbers, plus and minus sign, colon, slash, dot, dollar.</li> 
    </ul> 
</div> 
 
<?php 
include('include/footer.php'); 
?>
 
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