August 2015
Intermediate to advanced
224 pages
3h 54m
English
Content preview from Ruby Pocket Reference, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
Index
Symbols
- ! (exclamation mark)
- != (not equal to) operator, Ruby’s Operators
- !~ (not match) operator, Ruby’s Operators, Regular Expressions
- logical negation operator, Ruby’s Operators, Negation
- method names ending in, Method Name Conventions
- # (hash character)
- #! shebang line, Running the Ruby Interpreter, Using a Shebang Comment on Unix/Linux
- in Ruby comments, Comments
- $ (dollar sign)
- $ predefined variable, Predefined Global Variables, Predefined Global Variables
- $! predefined variable, Predefined Global Variables
- $$ predefined variable, Predefined Global Variables
- $& predefined variable, Predefined Global Variables
- $* predefined variable, Predefined Global Variables
- $+ predefined variable, Predefined Global Variables
- $, output field separator between arguments, Predefined Global Variables
- $-0 predefined variable, Predefined Global Variables
- $-a predefined variable, Predefined Global Variables
- $-d predefined variable, Predefined Global Variables
- $-F predefined variable, Predefined Global Variables
- $-i predefined variable, Predefined Global Variables
- $-I predefined variable, Predefined Global Variables
- $-l predefined variable, Predefined Global Variables
- $-p predefined variable, Predefined Global Variables
- $-v predefined variable, Predefined Global Variables
- $-w predefined variable, Predefined Global Variables
- $. predefined variable, Predefined Global Variables
- $/ predefined variable, Predefined Global Variables
- $0 predefined variable, Predefined Global Variables
- $1, $2... predefined variable, Predefined ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.