both of which are part of theoretical computer science. These fields study models of computation (automata) and ways to describe and classify formal languages. In the 1950s, mathematicianStephen Cole Kleenedesc
Science, Tech, Math› Computer Science› Ruby Programming Learn the Ruby programming language with simple, step-by-step tutorials. The "Require" Method in Ruby How to Make Deep Copies in Ruby Using the "Split" Method Using the Command Line to Run Ruby Scripts ...
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HeLlo! Hello Ruby for homeschoolers - Computer Science in One Minute!Watch now » BooksLove LettersPlay Hello Ruby is the world's most whimsical way to learn about computers, technology and programming. The story started with a book, and now Ruby continues her adventures in exercises, ...
G. Jones and M. Sheeran, Designing arithmetic circuits by refinement in ruby, in: R.S. Bird, CC. Morgan and J.C.P. Woodcock, eds., Mathematics of program Construction: 2nd Internat. Conf, Oxford, 1992, Lecture Notes in Computer Science, Vol. 669 (Springer, Berlin, 1993)....
for…in语句主要用于数组和Hash对象 for自定义名称inArray|Hashdo代码块1end 迭代器 Array.eachdo|定义的变量名|代码块end 5.4 跳转 breaknextreturn 6. 数据处理 6.1 字符串 双引号的字符串,与单引号的字符串 strd="good\nmorning"strs='good\n morning'puts strd ...
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Practical Object-Oriented design in ruby An Agile Primer 面向对象设计实践指南 Ruby语言描述 [美]Sandi Metz 著 张雪平 彭晓东 译 人民邮电出版社 北京 图书在版编目(CIP)数据 面向对象设计实践指南:Ruby语言描述/(美)梅茨(Metz,s.)著;张雪平,彭晓东译.--北京:人民邮电出版社,2013.11 书名原文:Practical Objec...
Certainly, I did not set out to be a professional intuitive. I’ve always been curious but naturally skeptical. My dad is a computer science professor who taught me to methodically sift through information. I took degrees in literature and political philosophy with a concentration in gender/femin...
Yukihiro Matsumoto "Matz", a software programmer, and a Japanese Computer Scientist developed and designed Ruby in the mid-1990s. There is an engrossing story behind naming the language as "Ruby". An online chat session was taking place between Matz and Keiju Ishitsuka(Matz's Colleague) during...