Study 《Perl Cookbook》
摘要:
1: 子串截取 $value = substr($string, $offset, $count); $value = substr($string, $offset); substr($string, $offset, $count) = $newstring; substr($string, $offset, $count, $newstring); # 与上一条语句等价 sub... 阅读全文
posted @ 2007-04-26 00:23 Icebird 阅读(395) 评论(0) 推荐(0) 编辑