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Deterministic Finite AutomataA Deterministic Finite Automaton is used to perform lexical analysis for the parser.As the name implies, deterministic finite automata are deterministic. This means that from any given state there is only one path for any given input. In other words, there is no ambiguit 阅读全文
摘要：
http://blog.csdn.net/money_bear/article/details/11730729在stackoverflow上面看到一个关于Python中装饰器问题的回复，瞬间觉得作者简直是神人啊。原文地址：http://stackoverflow.com/questions/739654/how-can-i-make-a-chain-of-function-decorators-in-python这么好的一段东西，实在是忍不住拿过来翻译一下，有删改：Python's functions are objects函数是一个对象To understand decorator 阅读全文