December 2014
Beginner
336 pages
7h 41m
English
book
Learn Ruby the Hard Way: A Simple and Idiomatic Introduction to the Imaginative World of Computational Thinking with Code, Third Edition
by Zed A. Shaw
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Exercise 14. Prompting and Passing
Let’s do one exercise that uses ARGV and gets.chomp together to ask the user something specific. You will need this for the next exercise, where we learn to read and write files. In this exercise we’ll use gets.chomp slightly differently by having it print a simple > prompt. This is similar to a game like Zork or Adventure.
ex14.rb
1 user_name = ARGV.first 2 prompt = '> ' 3 4 puts "Hi #{user_name}." 5 puts "I'd like to ask you a few questions." 6 puts "Do you like me #{user_name}? ", prompt 7 likes = $stdin.gets.chomp 8 9 puts "Where do you live #{user_name}? ", prompt 10 lives = $stdin.gets.chomp 11 12 puts "What kind of computer do you have? ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.