#!/usr/bin/perl use strict; use warnings; use Data::Dumper; my @array=qw /fm1 fm2 fm3 fm4 fm5 fm6/; print "\n\@array: @array\n\n"; my %hash; my $key1="gene1"; my $key2="gene2"; print "\$key1: $key1\n\$key2: $key2\n\n&quo…
hash就是把两个参数合并成一个类似hashMap结构的对象,用第一个数组的元素为key,第二个的为value,如果第二个参数未指定,则把对象的对应的值置为true YUI原码 YUI hashYArray.hash = function (keys, values) { var hash = {}, vlen = (values && values.length) || 0, i, len; for (i = 0, len = keys.length; i < len; ++i)…
I have two arrays one = [1,2,3,4,5,6,7] and two = [{1=>'10'},{3=>'22'},{7=>'40'}] Two will have one.length hashes or less. I want a new array of values from two if it's key appears in one, if not then use 0. The new array would be [10,0,22,0,0,0,…
Learn Perl in about 2 hours 30 minutes By Sam Hughes Perl is a dynamic, dynamically-typed, high-level, scripting (interpreted) language most comparable with PHP and Python. Perl's syntax owes a lot to ancient shell scripting tools, and it is famed fo…