Perl 正则二
发布时间:2020-12-15 23:52:07 所属栏目:大数据 来源:网络整理
导读:my $command="cd /tmp";print "$command is $command:n";my $newdir=(split /s+/,"$command")[1]; ---取第2个元素print "$newdir is $newdir:n";[root@jhoa bin]# perl a1.pl $command is cd /tmp:$newdir is /tmp:
my $command="cd /tmp"; print "$command is $command:n"; my $newdir=(split /s+/,"$command")[1]; ---取第2个元素 print "$newdir is $newdir:n"; [root@jhoa bin]# perl a1.pl $command is cd /tmp: $newdir is /tmp: (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! |