PPT-Ruby Inheritance and other languages…

Class Participation Get out a piece of paper Youll be tracing some code quick exercises as we go along Also have RubyInheritancenrb files ready to be opened you can run those to verify your trace is correct.  and other languages… . Class Participation. Get out a piece of paper. You’ll be tracing some code (quick exercises) as we go along. Extending Class Behavior. May create subclasses (inheritance). May include/inherit methods from modules (mix-ins). Rebecca Crabb and Blaine . Stancill. Ruby. Open-Source Programming Language. Created by Yukihiro Matsumoto. Blended parts of other languages. “I wanted a scripting language that was more powerful than Perl and more object-oriented than Python”. Write more understandable code in less lines. Free (Very open license). Extensible. Dynamic languages such as Ruby can be very productive in specific areas, such as prototyping, web development or for gluing various applications together.. If it’s December, it must be Ruby!. Adam Coffman and Brent Beer. Ruby – An Overview. Ruby is a multi-paradigm programming language designed for ease of use and programmer happiness. Ruby borrows concepts from scripting languages like . C#, Java, Ruby and the Rise of . DSLs. by Daniel . Leuck. What are Some of the Trends in Computer Languages?. Many things that used to handled with libraries are now being handled at the language level.. Practices. Zhenjiang Hu, . Haiyan. Zhao, Yingfei Xiong. Peking University, Spring Term, 2016. Chap 17. Please refer to the package of “. joinexrercise. ”. Subtype Relation. Records. “Algorithmic” subtype relation. Introduction To Ruby; Dynamic OOP; "Duck Typing". Alan Borning. Autumn 2012. (slides borrowed from Dan Grossman). The plan. Lecture materials may not recount every little language feature we use. Thomas book . for the report . What are the advantages and disadvantages of using the touch user interface vs. the other interfaces in the . iPad. ?. When should automated testing be preferred over manual testing for database applications?. By: Jenna VonAhnen. First African-american girl to go to all white southern school by herself.. Ruby Bridges at age 6 gets escorted in and out of William Franz elementary school in New Orleans by her mother and U.S. Federal Marshals. As she spends almost the whole year in a classroom alone with Mrs. Henry, the only teacher willing to teach Ruby she gets the education her mother believes she deserves. By Ruby attending an all white school, it hepled with continuing the Civil Rights Act.. encapsulation. inheritance. polymorphism. which can improve the design, structure and reusability of code.. Encapsulation. the . bundling of an object’s data and procedures into a single unit. . Examples. Bridges . was born on September 8 in . Tylertown, . Mississippi 1954. . Ruby . had two . brothers and one sister. She had to share one bed with . her . brothers and . sister . Ruby . was . very poor . Lecture 19. Introduction to Ruby and OOP. Dan Grossman. Autumn . 2018. Ruby logistics. Next two sections use the Ruby language. http://. www.ruby-lang.org/. Installation / basic usage instructions on course website. Lecture 26. Course Victory Lap. Dan Grossman. Winter 2013. Final Exam. As also indicated in class-list . email:. Next . Thursday. , . 8:30-10:20. Intention is . to focus primarily on material since the midterm.