Ruby China

新手问题 问个很弱的问题。=~ 在 ruby 里是什么意思啊

jarorwar · July 25, 2013 · Last by jarorwar replied at July 25, 2013 · 2281 hits

问个很弱的问题。=~ 在 ruby 里是什么意思啊

看到代码。def receive_data data send_data ">>>you sent: #{data}" close_connection if data =~ /quit/i end

coolzilj #1 July 25, 2013

提示：正则

jarorwar #2 July 25, 2013

#1 楼 @coolzilj 那个约等于号是什么意思？怎么理解啊？谢谢

luikore #3 July 25, 2013

#2 楼 @jarorwar 就是一个方法，名叫 =~, 碰巧正则表达式和字符串都有这个方法

1 likes
kingwkb #4 July 25, 2013 
def =~
  #pass
end
jarorwar #5 July 25, 2013

#3 楼 @luikore 哦。明了了~谢谢~

You need to Sign in before reply, if you don't have an account, please Sign up first.