码农学院

地理资讯系统（英语：Geographic Information System，缩写：GIS） 这是一套系统，专门用来模拟地理资讯的系统；（以前是地球，现在也可以是火星） 系统结构

上一集当中我们完成了Lucene基本操作中的Create与Read，这一集会将CRUD中的Update与Delete的操作方法告诉你，并且本集会着重于讲解关于Norms与权重(Boost)在Luce

The Chain of Responsibility design pattern avoids coupling the sender of a request to its receiver by giving more than one object a chance to handle the request. This pattern chains the receiving objec

The Memento design pattern without violating encapsulation, captures and externalizes an object‘s internal state so that the object can be restored to this state later. 备忘录模式让程式能捕获

程式码 from datasets import load_datasetgiga = load_dataset('gigaword') 报错内容 FileNotFoundError: Unable to resolve any data file that matches '['**train*']' at /mnt/lustre/home/user_name/giga

Given a language, the Interpreter design pattern defines a representation for its grammar along with an interpreter that uses the representation to interpret sentences in the language. 简单来说~ 解释

The Visitor design pattern represents an operation to be performed on the elements of an object structure. This pattern lets you define a new operation (ObjectStructure) without changing the classes of

The Bridge design pattern decouples an abstraction from its implementation so that the two can vary independently. 简单来说~ 就是要将抽象跟实作分离~ 这样他们就可以独立变化~ 换句

主题描述 以下三个函数功能相同，都是把 base64 转换为 ArrayBuffer 测试看看哪个效能比较好 /** * 把 base64 转换为 ArrayBuffer * * @param {string} b64 要转成 ArrayBuff

The Mediator design pattern defines an object that encapsulates how a set of objects interact. Mediator promotes loose coupling by keeping objects from referring to each other explicitly, and it lets y

The Flyweight design pattern uses sharing to support large numbers of fine-grained objects efficiently. 简单来说~ Flyweight模式使用共享来提供大量的细节对象 学习目标: 享元模式的