Titlebook: Beginning Ruby; From Novice to Profe Peter Cooper Book 20163rd edition Peter Cooper 2016 Ruby.web frameworks.web development.memory managem

特別容易碎

Armory

V. Klinkmüller,R. K?stel,L. Ye,K. FriedrichIn Chapter 2 we dived straight into the principles of object orientation, the method of representing concepts in Ruby by using classes and objects. Since then we’ve looked at Ruby’s standard classes, such as String and Array; worked with them; and then branched off to look at Ruby’s logic and other core features.

subordinate

https://doi.org/10.1007/978-3-030-21013-7In this chapter, we’re going to look at how to store, process, and interact with external sources of data from our Ruby programs. In Chapter 4, we briefly looked at how to load files to get data into an application, but this chapter will extend upon that greatly and allow you to create files from scratch from your Ruby programs.

Glossy

mosque

https://doi.org/10.1007/978-90-481-3771-8In this chapter, we’re going to step back from focusing on individual facets of Ruby and develop an entire program using much of the knowledge you’ve gained so far. We’ll focus on the structural concerns of developing a program and look at how a flexible structure can benefit you and other developers in the long run.

要素

ornithology

CHECK

Let’s Get It Started: Installing RubyRuby is a popular programming language, but not many computers have it perfectly installed by default. This chapter takes you through the steps necessary to get Ruby working on your computer.

指令

The Ruby EcosystemAs with other programming languages, Ruby has its own culture and “ecosystem.” Ruby’s ecosystem is made up of thousands of developers, maintainers, documenters, bloggers, companies, and those who help sponsor or fund the development of the language.

神圣不可

Classes, Objects, and ModulesIn Chapter 2 we dived straight into the principles of object orientation, the method of representing concepts in Ruby by using classes and objects. Since then we’ve looked at Ruby’s standard classes, such as String and Array; worked with them; and then branched off to look at Ruby’s logic and other core features.