2008-01-12
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Two extractors couldn't work together

关键字: ruby scrubyt
Hi,everyone  I have enjoyed Scrubyt for days and it worked greatly in most case.However,problems came out when scraped urls from Google and Yahoo at the same time.Here is my code: require 'rubygems' require 'scrubyt' Scrubyt.logger = Scrubyt::Logger.new query = 'ruby' google_dat ...
2008-01-01
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测试策略

问题： 有一个100层高的大厦，你手中有两个相同的玻璃围棋子。从这个大厦的某一层扔下围棋子就会碎，用你手中的这两个玻璃围棋子，找出一个最优的策略，来得知那个临界层面. 参考答案： One drop allows us to test 1 floor. Two drops can test 3 floors: Test the second floor first. If it breaks, test the first floor with the other ball. If not, test the top floor with either ball. ...
Dustin
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