Why is secrecy particularly important in the chemical industries? Two factors weigh heavily against the effectiveness of scientific research in industry. One is the general atmosphere of secrecy in which it is carried out, the other the lack of freed…

lesson 15 Fifty pence worth of trouble appreciate =be grateful for We really appreciate all the help you gave us last month. I appreciate your making the effort to come. 比thank you强点的谢谢 It's very nice of you. I really appreciate it. I would appreciat…

Text The secretary told me that Mr. Harmsworth would see me. I felt very nervous when I went into his office. He did not look up from his desk when I entered. After I had sat down, he said that business was very bad. He told me that the firm could no…

内容概要:1. rsync 命令格式rsync [OPTION]... SRC  DESTrsync [OPTION]... SRC  [USER@]HOST:DESTrsync [OPTION]... [USER@]HOST:SRC  DESTrsync [OPTION]... [USER@]HOST::SRC  DESTrsync [OPTION]... SRC  [USER@]HOST::DEST 2. rsync常用选项-a 归档模式,表示以递归方式传输文件,并保持所有属性,等同于-rl…

这个课程的参考视频和图片来自youtube. 主要学到的知识点有: Build in functions in java.util.Collections Need to implement a comparator - a special class which returns an integer comparision of two object, if  compare(a,b), if return negative number, a will be before b, otherw…

全文转载自 Scott Hanselman的博文. I bought a 3D printer on Friday, specifically a Printrbot Simple Metal from Amazon for US$599. I did a few days of research, looking at all the consumer models under $1000. Some were enclosed, others not. Some made of wood,…

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第十五课:纹理图形字 图形字体的纹理映射: 这一课,我们将在上一课的基础上创建带有纹理的字体,它真的很简单. 在发布了前两篇关于位图字体和轮廓字体的教程以后,我收到很多邮件,很多读者都想知道如何才能给字体赋予纹理贴图.你可以使用自动…

It can be tedious to type out all the boilerplate needed to get the DOM and states in React to synchronize. Luckily, React provides a version of the toolkit with a selection of available addons. This lesson is going to dig into ReactLink, and how thi…

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…