December 2014
Intermediate to advanced
164 pages
2h 14m
English
Content preview from Ruby Quick Syntax ReferenceBecome 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,
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CHAPTER 3
Strings
String Literals
A string within Ruby is a sequence of one of more bytes, typically a set of characters. These can be created, manipulated, and output when required. Strings are generally wrapped in single or double quotation marks:
2.1.0 :001 > puts "Hello World"Hello World2.1.0 :001 > puts 'Hello World'Hello World
However if the string contains another double/single quote, these will need to be escaped in order for the string to be complete, and the code to compile:
2.1.0 :001'> puts 'Welcome to John's website'SyntaxError: (irb):5: syntax error, unexpected tIDENTIFIER, expecting end-of-inputputs 'Welcome to John's website' # ...
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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.