Perl Unicode Advice http://juerd.nl/site.plp/perluniadvice
Having read Juerd's list of useful advice, I don't understand the reason for its last three items: • utf8::upgrade before doing lc/lcfirst/uc • utf8::upgrade before doing case insensitive matching • utf8::upgrade before matching predefined character classes like w and s Can anyone enlighten me on the background of using utf8::upgrade here? -- Michael.Ludwig (#) XING.com
