November 2016
Beginner
816 pages
20h 28m
English
Content preview from Ruby on Rails™ Tutorial: Learn Web Development with Rails, Fourth 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
Note: Page numbers in italics indicate figures, those with t indicate tables, and those with n indicate footnotes.
Symbols
/ (slash)
root URL, 60
Unix directory separator, 8
== (equal signs)
assignment operator, 423-424, 438-439
equality operator, 164
\ (backslash)
as escape character, 155
as literal character, 155
" " (double quotes)
defining strings, 155
exchanging for single quotes, 155
mixing with single quotes, 136
: (colon), as a hashkey, 171-172
!! (exclamation points), coercing Boolean values, 158, 295
!= (exclamation point, equal sign), not equal operator, 164
' (single quotes), mixing with double quotes, 136
[ ] (square brackets), accessing elements, 164
@ (at sign), instance variables, 72, 224
/* ... */ (slash, asterisk), CSS ...
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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.