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Merge pull request #1597 from pzula/ruby-more-strings

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[ruby/en] Adds more string operations to ruby doc
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Adam Bard 2015-10-18 11:57:53 +08:00
commit c64ec7afe9
1 changed files with 9 additions and 2 deletions
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@ -12,7 +12,8 @@ contributors:
- ["Dzianis Dashkevich", "https://github.com/dskecse"]
- ["Levi Bostian", "https://github.com/levibostian"]
- ["Rahil Momin", "https://github.com/iamrahil"]
- ["Gabriel Halley", https://github.com/ghalley"]
- ["Gabriel Halley", "https://github.com/ghalley"]
- ["Persa Zula", "http://persazula.com"]
---
```ruby
@ -107,6 +108,12 @@ placeholder = 'use string interpolation'
'hello ' + 3 #=> TypeError: can't convert Fixnum into String
'hello ' + 3.to_s #=> "hello 3"
# Combine strings and operators
'hello ' * 3 #=> "hello hello hello "
# Append to string
'hello' << ' world' #=> "hello world"
# print to the output with a newline at the end
puts "I'm printing!"
#=> I'm printing!