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<p><a href="http://blog.naver.com/bitnang/70182174649">Perl Basics(Korean)</a><br />
<a href="http://ko.perlmaven.com/sorting-mixed-strings">How to sort array of mixed strings (string+number) by number(Korean)</a><br />
<a href="http://www.emh.co.kr/content.pl?perl_file_directory">File handle, directory working and globbing</a><br />
...</p>