lesson 24 A skeleton in the cupboard conceal sth from sb 对某人隐藏某事 He conceals his girlfriend from his parents. reveal 显示,透露 vivid (vivi都和活有点关系) drama 戏剧 ( play/musical/opera) dramatic 戏剧的,引人注目的 ruin/damage(轻微的损坏)/destroy stand on end 竖着(以后表示害怕某事(be af…

Text I entered the hotel manager's office and sat down. I had just lost £50 and I felt very upset. 'I left the money in my room,' I said, 'and it's not there now.' The manager was sympathetic, but he could do nothing. 'Everyone's losing money these d…

2.7 字典 &.字典是许多值的集合,索引可以使用许多不同的数据类型,不只是整数,可以是数.字符串或元组. &.字典的索引被称为“键”,键及其关联的值称为“键-值”对,这种键-值对也称为项. &.字典是python中唯一的内置映射类型,其中的值不按顺序排列,而是存储在键下. &.字典中的项不排序,所以不能像列表那样切片:访问字典中不存在的键时,将会报错. 2.7.1 创建字典 --- 字典可使用花括号创建,每个键及值之间用冒号分隔,项之间用逗号分隔:空字典只用两个花括号表示…

33 72 We often read in novels how a seemingly respectable person or family has some terrible secret which has been concealed from strangers for years. The English language possesses a vivid saying to describe this sort of situation. The terrible secr…

词云入门 三步曲 数据获取:使用爬虫在相关网站上获取文本内容 数据清洗:按一定格式对文本数据进行清洗和提取(文本分类,贴标签) 数据呈现:多维度呈现和解读数据(计算,做表,画图) 一 模块的安装 pip3 install wordcloud pip3 install matplotlib 二 入门实例 1 准备数据 with open('english-data.txt','r',encoding='utf8')as f: text=f.read() Yes Minister is a sati…

Lesson1  A puma at large Pumas are large, cat-like animals which are found in America. When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously. However, as the evidence began…

转自[翻译]NeHe OpenGL 教程 前言 声明,此 NeHe OpenGL教程系列文章由51博客yarin翻译(2010-08-19),本博客为转载并稍加整理与修改.对NeHe的OpenGL管线教程的编写,以及yarn的翻译整理表示感谢. NeHe OpenGL第二十四课:扩展 扩展,剪裁和TGA图像文件的加载: 在这一课里,你将学会如何读取你显卡支持的OpenGL的扩展,并在你指定的剪裁区域把它显示出来.   这个教程有一些难度,但它会让你学到很多东西.我听到很多朋友问我扩展方面的内容和…

转自http://coolshell.cn/articles/3512.html 在http://www.viva64.com/en/l/上例出了28个在64位平台上使用C/C++开发的注意事项,对于进入64位时代的程序员应该去看看这28个事项, 相信对大家一点有帮助. Lesson 01. What 64-bit systems are. Lesson 02. Support of 32-bit applications. Lesson 03. Porting code to 64-bit s…

React.js 小书 Github 关于作者 这是一本关于 React.js 的小书. 因为工作中一直在使用 React.js,也一直以来想总结一下自己关于 React.js 的一些知识.经验.于是把一些想法慢慢整理书写下来,做成一本开源.免费.专业.简单的入门级别的小书,提供给社区.希望能够帮助到更多 React.js 刚入门朋友. 由于水平有限,编写的过程难免会有诸多错误,也希望大家在看的过程中发现了问题,可以在 Github 上给该项目发 Pull Request.衷心希望可以有更多的人…

Beginning Game Programming v2.0 Last Updated 8/19/18 Greetings everyone, welcome to the ground up recoding of Beginning Game Programming with SDL. This time we will be coding with SDL 2 which has been released on the SDL website. These tutorials were…