Introduction In accordance with the definition of instantaneous sound intensity as the product of the instantaneous acoustic pressure and the instantaneous particle velocity, an intensity measurement system should incorporate transducers of each of t…

Android Design Principles Enchant Me Delight me in surprising ways 用惊奇的方式取悦用户 漂亮的界面,仔细放置的动画,一个恰到时机的音效,都是愉悦的体验. 轻微的效果会造成一种不费力感觉,还有一种力量就在手边的感觉. Real objects are more fun than buttons and menus 真实的物体比按钮和菜单更有趣 允许用户在你的app中直接触摸和操纵物体. 这样使得执行一项工作时的认知更加容易(花费的…

Computer Science An Overview _J. Glenn Brookshear _11th Edition In this chapter we explore the problems that are encountered during the development of large, complex software systems. The subject is called software engineering because software develo…

0.1 TopicNotes of Lin C., Snyder L.. Principles of Parallel Programming. Beijing: China Machine Press. 2008. (1) Parallel Computer Architecture - done 2015/5/24(2) Parallel Abstraction - done 2015/5/28(3) Scable Algorithm Techniques - done 2015/5/30(…

UPDATE: This post has been expanded upon and converted into an eBook. Good API design is hard! An API represents a contract between you and those who Consume your data. Breaking this contract will result in many angry emails, and a slew of sad users…

Principlesof Motion Sensing Various sensors capable of detecting motionin free space have been commercially available for several decades and havebeen used in automobiles, aircraft and ships. Initial size, power consumptionand price, however, prevent…

今天我们开始简单的介绍数学分析这门课程,参考教材是Walter Rudin著的<Principles of Mathematical Analysis> 对于一门新课你最开始可能会问的是:这门课讲述了一个什么故事?简单的翻阅了一下这本书的目录,数学分析这一块,里边有微积分里的东西:微分法.级数.多元函数这类东西,当然也有离散数学中一些集合.关系的东西,因此,我们不能妄下论断说,数学分析就是带证明的微积分,但是,数学分析到底是讲述了一个怎样的故事呢?让我们怀揣着这个问题走进这门课. 数学作为工具…

<principles of model checking>中的离散时间马尔科夫链 说明:此文为我自学<principles of model checking>第十章内容的笔记. 一.离散时间马尔可夫链的定义,目标问题和一些辅助定义. 二.将迁移系统转化为矩阵表达及一简例 三.列出方程X=AX+B 四.对于解该方程的一点个人想法 五.作者给出的解法 一.离散时间马尔可夫链的定义,目标问题和一些辅助定义. 一个离散时间马尔可夫链定义为一个五元组,其中 S:一个可数非空集合,元素为状…

设计原则解读. 设计原则是对设计模式的约束性要求,属于设计中基本的四项特征,不符合此四项特征的设计,不具有生命力. 设计模式也是在此四项设计原则上的具体化实例化衍生物. Martin原文: http://www.cvc.uab.es/shared/teach/a21291/temes/object_oriented_design/materials_adicionals/principles_and_patterns.pdf Architecture and Dependencies 软件最开始…

QUIZ 7COMP9021 PRINCIPLES OF PROGRAMMING$ python3 quiz_7.pyEnter four integers: 0 2 2 8Here is the grid that has been generated:1 1 0 1 1 1 1 11 0 0 1 0 0 1 0Enter four integers: 3 0 4 1Will compute the number of good paths from (3, 0) to (4, 1)...Th…