我的陣列是拒絕來自數組元素的有效方式
arr = ["wow what", "what anice", "anice day.currently", "day.currently i", "i am", "am in", "in delhi", "delhi but", "but in", "in night", "night i", "i am", "am going", "going to", "to us"]
arr.each do |el|
if !el.match('in') && !el.match('is').blank?
fresh_arr << el
end
,但我有110K元素的數組,並給它8SEC的是,太多的時間我可以做到這一點任何其他方式
THX
http://www.ruby-doc.org/core-2.0/Array.html#method-i-delete_if – demas 2013-03-21 09:29:32
'字符串的所有元素#include?'是'String#match'的2-10倍。 – 2013-03-21 12:29:06