摘要： 2012年度白岩松. 幸福了吗？齐邦媛. 巨流河资中筠. 资中筠自选集系列（坐观天下、闲情记美、不尽之思、士人风骨、感时忧世）杰人天相. 刀尖上的舞者2013年度Randy Pausch. The Last LectureAntonio Mendez. ARGO贾雷德.戴蒙德. 枪炮、病菌与钢铁：人类社会的命运吴军. 数学之美吴军. 浪潮之巅阿朱. 走出软件作坊2014年度吴晓波. 历代经济变革得失梁鸿. 出梁庄记钟志勇. 微信公众平台应用开发实战钱穆. 中国历代政治得失（在读）Stephen Boyd. Convex Optimization (reading) 阅读全文

摘要： You can overload a method in a class, i.e. define two methods with the same name, if the methods have different lists of parameters. The parameter lists must differ in the number of parameters or in their types.For example, we can overload the Dog.Bark method if the parameters differ only in type:1 阅读全文

摘要： Here's a summary of the different parameter modifiers and how the behavior changes for each, when using them with value-typed and reference-typed variables.No modifier - value typesCopy of value passed to methodMethod can read valueNo modifier - reference typesReference to object passed to metho 阅读全文

摘要： As an object-oriented language, c# supports the three core principles of object-oriented programming:Encapsulation - Hide implementation details in a class from users of the class, exposing only a public interfaceInheritance - Derive a subclass from a parent class, inheriting data and behavior from 阅读全文