Perl UTF-8 crash course

I’ve been seeing the occurrences of perl programmers not understanding perl’s very simple (and sometimes buggy but easily fixable) handling of Unicode strings. I confess I had the same misunderstanding until 6–7 years ago, and don’t want everyone to repeat the same mistake. Let’s forget what you know for 5 minutes, and take this simple course. 1. print($a, $b) and print($a . $b); Let’s forget, for

[oppara]

Perl UTF-8 crash course - Tatsuhiko Miyagawa's blog

[kits]

encode_utf8("テスト") が latin-1 文字列を生成するというのは逆に分かり難いような…。(テキスト文字列とUTF-8バイナリを連結してはいけない、ということではないのだろうか)