《操作系统概念》第六版中文版,珍藏, 内有1-9章译文,自己慢慢看吧。- sixth edition, chinese version, museum piece. It has been translated into chinese from 1 to 9 chapter, you could read it as long as you want.
The book presents the entire Java programming language and essential parts of the class libraries: the collection classes and the input-output classes.
统计一篇英文文章中各单词出现的频度。输入:一篇txt格式英文内容。输出: 单词:频度 例如: the: 10 long: 5 -Statistical an English article in the frequency of each word appears. Input: a txt format for English-language content. Output: word: For example, the frequency of: the: 10 long: 5