Titlebook: Beginning Ruby 3; From Beginner to Pro Carleton DiLeo,Peter Cooper Book 2021Latest edition Carleton DiLeo, Peter Cooper 2021 Ruby 3.Ruby.pr

剝皮

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.

Decrepit

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

Basilar-Artery

Files and DatabasesIn 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 ., 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.

使出神

CURB

Ruby and the InternetIn this chapter, we’re going to look at how to use Ruby with the Internet and with the various services available on the Internet, from the Web to email and file transfers.

致詞

駭人

不能和解

Philip Holmes,John Schmitt,Gabor Domokoslisten to music; and watch videos, while the computer performs calculations, makes decisions, and relays information to us. To write computer programs, it’s essential to understand the basics of data and its manipulation.

Negligible

Philip Holmes,John Schmitt,Gabor Domokos world of real software development and develop a complete, though very basic, Ruby application with a basic set of features. Once we’ve developed and tested the basic application, we’ll look at different ways to extend it to become more useful. On our way, we’ll cover some new facets of development

果核

N. P. O’Dowd,P. J. Budden,E. R. J. Griffiths line of code we’ve used in the small projects so far has been written specifically for that project from scratch. In this chapter, we’ll look at how to build larger projects with Ruby and how to reuse code written previously. Finally, we’ll look at how to use code already written and prepared by ot