arrays – 使用perl动态显示列中的数组内容
发布时间:2020-12-15 23:27:19 所属栏目:大数据 来源:网络整理
导读:我想在列视图中显示数组内容.例如:我的数组包含9个值,如下所示: @numbers = ("One","Two","Three","Four","Five","Six","Seven","Eight","Nine"); 我想在2列中显示如下值: One TwoThree FourFive SixSeven EightNine 我可以使用如上所示的表和显示,但我想
我想在列视图中显示数组内容.例如:我的数组包含9个值,如下所示:
@numbers = ("One","Two","Three","Four","Five","Six","Seven","Eight","Nine"); 我想在2列中显示如下值: One Two Three Four Five Six Seven Eight Nine 我可以使用如上所示的表和显示,但我想动态地使用循环来做一个非常大的数组. 任何人都可以帮我这个. 谢谢 Avinesh 解决方法
使用拼接,您还可以修改列数:
use strict; use warnings; my @numbers = ("One","Nine"); my $numcols = 2; while (@numbers) { print join("t",splice(@numbers,$numcols)),"n"; } (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! |