我有一个具有以下值的数组:
scores Parent=mRNA1
scores Parent=mRNA2
scores Parent=mRNA3
scores Parent=mRNA4
scores Parent=mRNA5
scores Parent=mRNA6
scores Parent=mRNA7
scores Parent=mRNA8
scores Parent=mRNA9
scores Parent=mRNA10
scores Parent=mRNA11但我不能把它们分类。通过使用sort { $a cmp $b }对它们进行排序,我获得:
scores Parent=mRNA1
scores Parent=mRNA10
scores Parent=mRNA11
scores Parent=mRNA2
scores Parent=mRNA3
scores Parent=mRNA4
scores Parent=mRNA5
scores Parent=mRNA6
scores Parent=mRNA7
scores Parent=mRNA8
scores Parent=mRNA9我该怎么办?
发布于 2014-02-23 20:13:57
您可以隔离数字,并使用数值计算 <=>对它们进行比较/排序。
@arr = map $_->[0], sort{ $a->[1] <=> $b->[1] } map [ $_, /(\d+)/ ], @arr;发布于 2014-02-23 20:22:46
您可以为此使用类别::自然:
use strict;
use warnings;
use Sort::Naturally;
chomp( my @arr = <DATA> );
print "$_\n" for nsort @arr;
__DATA__
scores Parent=mRNA9
scores Parent=mRNA10
scores Parent=mRNA11
scores Parent=mRNA1
scores Parent=mRNA2
scores Parent=mRNA3
scores Parent=mRNA4
scores Parent=mRNA8
scores Parent=mRNA5
scores Parent=mRNA6
scores Parent=mRNA7输出:
scores Parent=mRNA1
scores Parent=mRNA2
scores Parent=mRNA3
scores Parent=mRNA4
scores Parent=mRNA5
scores Parent=mRNA6
scores Parent=mRNA7
scores Parent=mRNA8
scores Parent=mRNA9
scores Parent=mRNA10
scores Parent=mRNA11https://stackoverflow.com/questions/21973866
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