摘要：
看这个意思，各种语言都要把grep重新实现一遍:Rakhttp://rak.rubyforge.org/引用Rak is a grep replacement in pure Ruby. It accepts Ruby syntax regular expressions and automatically recurses directories, skipping .svn/, .cvs/, pkg/ and more things you don't care about. It is based on the Perl tool ack by Andy Lester.Grinh 阅读全文
