使用perl表达式查找字符串中的最小模式
发布时间:2020-12-16 06:23:07 所属栏目:大数据 来源:网络整理
导读:我试图在(2个字符串)字符串示例中找到最小模式: enter code here #!/usr/bin/perl use warnings; use strict; my $str1; $str1 = 'abbabbabbabbabb'; # abb is repeating $str1 = 'abababababababa'; # ab is repeating $str1 = 'abaaaabaaaabaaa'; # abaaa
我试图在(2个字符串)字符串示例中找到最小模式:
enter code here #!/usr/bin/perl use warnings; use strict; my $str1; $str1 = 'abbabbabbabbabb'; # abb is repeating $str1 = 'abababababababa'; # ab is repeating $str1 = 'abaaaabaaaabaaa'; # abaaa is repeating $str1 = 'bbaabbaabbaabbaa'; # bbaa is repeating 它总是2个字符’a’和’b’,总有一个模式, 谢谢迈克尔 解决方法my ($repeated_pattern) = $str1 =~ /^(.+?)1+z/s; (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |