C#经典小程序适合初学者学习用。包含,关机,c#.net常用函数和方法集,C#对注册表的操作,n个数排序,猜数字,词频统计,关闭特定程序,九九乘法表,输出图形,实时获取CPU使用率等等一共100个经典，实用。-C# classic procedure is suitable for beginners to learn. Included, shutdown, c# NET commonly used functions and the set of methods, C# operation

测试一个文本的词频，本人自己写的。能用。应用于自然语言处理。-Test a text word frequency, I wrote it myself. Can be used. Applied to natural language processing.

文本分类的程序，讲解详细，内容丰富，利于查找，统计词频-Text classification procedures, explain in detail, rich in content, which will help find the word frequency statistics