according to 表示as stated by 像陈述的那样 如According to Sarah they're not getting on very well at the moment. According to our records you owe us $130. according to 还有FOLLOWING的意思,即 in a way that agrees with: Students are all put in different groups accordi…

下一段代码绘制贴图立方体.我只对新增的代码进行注解.如果您对没有注解的代码有疑问,回头看看第六课. int DrawGLScene(GLvoid) // 从这里开始进行所有的绘制 { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // 清除屏幕和深度缓存 glLoadIdentity(); // 重置当前的模型观察矩阵 下三行代码放置并旋转贴图立方体.glTranslatef(0.0f,0.0f,z)将立方体沿着Z轴移动Z单位.glRot…

/*最近在看Ethereum,其中一个重要的概念是Merkle Tree,以前从来没有听说过,所以查了些资料,学习了Merkle Tree的知识,因为接触时间不长,对Merkle Tree的理解也不是很深入,如果有不对的地方,希望各位大神指正*/ Merkle Tree概念 Merkle Tree,通常也被称作Hash Tree,顾名思义,就是存储hash值的一棵树.Merkle树的叶子是数据块(例如,文件或者文件的集合)的hash值.非叶节点是其对应子节点串联字符串的hash.[1] 1. H…

Merkle Tree 概念 来源 https://www.cnblogs.com/fengzhiwu/p/5524324.html /*最近在看Ethereum,其中一个重要的概念是Merkle Tree,以前从来没有听说过,所以查了些资料,学习了Merkle Tree的知识,因为接触时间不长,对Merkle Tree的理解也不是很深入,如果有不对的地方,希望各位大神指正*/ Merkle Tree,通常也被称作Hash Tree,顾名思义,就是存储hash值的一棵树.Merkle树的叶子是数…

Merkle Tree概念 Merkle Tree,通常也被称作Hash Tree,顾名思义,就是存储hash值的一棵树.Merkle树的叶子是数据块(例如,文件或者文件的集合)的hash值.非叶节点是其对应子节点串联字符串的hash.[1] 1.Hash Hash是一个把任意长度的数据映射成固定长度数据的函数[2].例如,对于数据完整性校验,最简单的方法是对整个数据做Hash运算得到固定长度的Hash值,然后把得到的Hash值公布在网上,这样用户下载到数据之后,对数据再次进行Hash运算,比较…

Merkle Tree概念  Merkle Tree,通常也被称作Hash Tree,顾名思义,就是存储hash值的一棵树.Merkle树的叶子是数据块(例如,文件或者文件的集合)的hash值.非叶节点是其对应子节点串联字符串的hash.[1] 1.Hash Hash是一个把任意长度的数据映射成固定长度数据的函数[2].例如,对于数据完整性校验,最简单的方法是对整个数据做Hash运算得到固定长度的Hash值,然后把得到的Hash值公布在网上,这样用户下载到数据之后,对数据再次进行Hash运算,比…

转载~Merkle Tree(默克尔树)算法解析 /*最近在看Ethereum,其中一个重要的概念是Merkle Tree,以前从来没有听说过,所以查了些资料,学习了Merkle Tree的知识,因为接触时间不长,对Merkle Tree的理解也不是很深入,如果有不对的地方,希望各位大神指正*/ Merkle Tree概念 Merkle Tree,通常也被称作Hash Tree,顾名思义,就是存储hash值的一棵树.Merkle树的叶子是数据块(例如,文件或者文件的集合)的hash值.非叶节点是…

本来是想用pycharm,但你看它的内存要求,我的虚拟机一共也就1G Vim太别扭了,就算有代码颜色,不能自动对齐,不能规范格式,跳转到函数定义,显示文档,要配置起来太费劲,所以就尝试着用sublime text3 来搭建Python IDE 安装sublime text3 目前最简单的方法是通过ppa安装,打开终端,输入以下命令: sudo add-apt-repository ppa:webupd8team/sublime-text-3 sudo apt-get update sudo ap…

Season 1, Episode 5: English, Fitz or Percy -Pope: I assume this is about your transfer request for Michael Scofield. transfer: 转移 request: 请求  assume: 认为想当然的认为 我想你们是为Michael Scofield的转移申请来的 -Kellerman: More specifically, why you denied it specifical…

1008 - Fibsieve`s Fantabulous Birthday   PDF (English) Statistics Forum Time Limit: 0.5 second(s) Memory Limit: 32 MB Fibsieve had a fantabulous (yes, it's an actual word) birthday party this year. He had so many gifts that he was actually thinking o…

Based on the combined results of British English, American English and Australian English surveys of contemporary sources in English: newspapers, magazines, books, TV, radio and real life conversations - the language as it is written and spoken today…

Text I arrived London at last. The railway station was big, black and dark. I did not know the way to my hotel, so I asked a porter. I not only spoke English very carefully, but very clearly as well. The porter, however, counld not understand me. I r…

(1) be waken  by    被什么吵醒 (2) wake up !           快醒醒 (3)  put the flames    /fleimz/                     灭火 (4) is there a floor ? 发大水了吗? (5) be plotted to do sth   密谋做某事 for example : They plotted to rob the bank,but failed (6) power bank  充电宝 (7)…

课上内容(Lesson) # music pop  流行音乐 light music 轻音乐 rep 说唱音乐 rack 摇滚乐 classic  古典乐 hip-hop n. 街舞,即兴音乐:嘻哈 # sport jog  慢跑 swimming  游泳 tennis  网球 football 足球(USA)    soccer(UK)  n. 英式足球,足球 baseball n. 棒球:棒球运动 basketball  篮球 ping-pong  乒乓 bicycling  骑车 词汇(K…

In this lesson you will learn to answer simple questions about yourself.  本节课讲学到回答关于自己的一些简单问题 课上内容(Lesson) Hello -->  Hi Thank you -->  Thanks I'm fine -->  I'm OK My name is ... -->  I'm # Meeting People What's you nickname? You can call me .…

In this lesson you will learn to make comparisons. 课上内容(Lesson) compare   n. 比较  vt. 比拟,喻为:[语]构成  vi. 相比,匹敌:比较,区别:比拟(常与to连用)n. (Compare)人名:(意)孔帕雷 comparison   n. 比较:对照:比喻:比较关系 comparative  n. 比较级:对手    adj. 比较的:相当的 I didn't sleep well  我睡的不好 Where is…

English Pronunciation Analysis | Advanced English Conversation Share Tweet Share Tagged With: Ben Franklin Exercises You’ll get English pronunciation analysis and advanced English conversation practice as I show you, in detail, every spoken English t…

English Conversation – NUMBERS Share Tweet Share Tagged With: Numbers Study the pronunciation of numbers in real English Conversation.  How to pronounce 13 vs. 30, and much more. See these videos on NUMBERS pronunciation:  https://www.youtube.com/pla…

How to Pronounce the Idiom: ‘Out Like a Light’ Share Tweet Share Tagged With: Idioms English is full of idioms.  Learn how to use and pronounce ‘Out like a Light’ comfortably in conversational English:  what words or syllables to reduce, how to link…

In this lesson you will learn to describe what people can do. 在本课中,您将学习如何描述人们可以做什么. STARTE drive a car  驾驶汽车 read music 读乐谱 run fast  跑得快 ride a bicycle  骑自行车 swim 100 meters  游100米 cook well  下厨:容易煮 play chess 玩西洋棋 play the violin 拉小提琴 speak a forei…

MP review: 音标(Phonetic symbol) [ɪ]    lit adj. 照亮的,点着的(light的过去式及过去分词)n. (Lit)人名:(瑞典)利特:(老)李 [ʊ]   good  put  book [ʌ]   up  cut  hunt  love [ɒ]  box   fox  oil [e]  any  bed [æ]  cat   bag  at [iː] we bee [uː]  foolish blue  too [ɑː] bar  car [ɔː] w…

xu言: Sometimes, I feel very confused. However, there will always be a weak light in a corner to light up for you. Maybe you need more faith forward. Life needs a sense of ritual... 有些时候,感觉很迷茫.但是,总会在某个角落有一盏弱弱的小光为你点亮.也许向前需要更多的信仰.生活需要有仪式感... —— loki.val…

Text I had an amusing experience last year. After I had left a small village in the south of France. I drove on to the next town. On the way, a young man waved to me. I stopped and he asked me for a lift. As soon as he got into the car, I said good m…

CSharpGL(13)用GLSL实现点光源(point light)和平行光源(directional light)的漫反射(diffuse reflection) 2016-08-13 由于CSharpGL一直在更新,现在这个教程已经不适用最新的代码了.CSharpGL源码中包含10多个独立的Demo,更适合入门参考. 为了尽可能提升渲染效率,CSharpGL是面向Shader的,因此稍有难度. 光源 如何用GLSL实现点光源和平行光源等各类光源的效果?这个问题我查找资料.思考了很久,今天终…

一.前言       在MVVM编程的模式中,有时候我们会遇到一个很尴尬的情况: 若干个xaml.cs都复用一个ViewModel,当ViewModel想传递一个特定的消息给某一个xaml.cs的时候,我们该怎么做? 或者当一个.cs不方便在另一个.cs文件中new出来使用,但是我确实想传递消息给那个.cs,该怎么办? 今天就说说MVVM Light中的Messager类,它继承自IMessager接口. 二.使用方法       发送页面中: Messenger.Default.Send<TM…

nltk安装完毕后,编写如下示例程序并运行,报Resource u'tokenizers/punkt/english.pickle' not found错误 import nltk sentence = """At eight o'clock on Thursday morning Arthur didn't feel very good.""" tokens = nltk.word_tokenize(sentence) print(tokens…

1.如果你继续发烧,我就去请医生过来If your fever continues, I'll send for the doctor.2.在这么大的停车场里,我是永远都找不到我的车的I'll never find my car in this huge parking lot.3.这些图表表明我们明年又会是成功的一年These figures point to our having a very successful year next year.4.这个红色电话亭现在很少被用到The red…

Given a non-empty string containing an out-of-order English representation of digits 0-9, output the digits in ascending order. Note: Input contains only lowercase English letters. Input is guaranteed to be valid and can be transformed to its origina…

Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 123 -> "One Hundred Twenty Three" 12345 -> "Twelve Thousand Three Hundred Forty Five" 1234567 -&g…

如果原点能被一个光源照到,那么这两个点之间一定没有任何球.我们可以通过三分距离来确定某线段和球是否有交点. 注意到m非常小,于是我们可以枚举原点被哪些光源照到.由于\(O(2^{n}*m)\)会超时,我们可以对每个光源需要移走那些球进行压位. 复杂度\(O(2^{n}*m / w)\) 跑的有点慢啊…… #include <bits/stdc++.h> #define UI unsigned int #define N 2100 #define eps 0.000001 using names…