作者cutewhale (小鱼大笨蛋)
看板perl
标题比对问题?
时间Mon Nov 1 18:08:55 2004
我最近看openwebmail的code
有一段不太了解。
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$thissession=~ /^(.+?\-\d?\.\d+)$/;
$thissession=~ s/\///g; #just in case someone gets tricky.....
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just in case someone gets tricky的意思是?(这是作者的注解。)
$thissession是 userid-0.xxxxxxxxxxxxxxx (xxxxx为一各乱数取出来的值)
谢谢前辈解答 :)
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