perl 中的$/
发布时间:2020-12-15 23:40:59 所属栏目:大数据 来源:网络整理
导读:[root@master perl]# cat 4.pl $data = "this";#local $/ = "";chomp($data);print "$data is $datan";[root@master perl]# perl 4.pl $data is this[root@master perl]# cat 4.pl $data = "this";local $/ = "";chomp($data);print "$data is $datan";[
[root@master perl]# cat 4.pl $data = "this>"; #local $/ = ">"; chomp($data); print "$data is $datan"; [root@master perl]# perl 4.pl $data is this> [root@master perl]# cat 4.pl $data = "this>"; local $/ = ">"; chomp($data); print "$data is $datan"; [root@master perl]# perl 4.pl $data is this 默认值为“n". perl中”行“的概念就由$/决定。 (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! |