summaryrefslogtreecommitdiffhomepage
path: root/ruby.html.markdown
diff options
context:
space:
mode:
Diffstat (limited to 'ruby.html.markdown')
-rw-r--r--ruby.html.markdown15
1 files changed, 9 insertions, 6 deletions
diff --git a/ruby.html.markdown b/ruby.html.markdown
index 2de134ae..2c9a4cb9 100644
--- a/ruby.html.markdown
+++ b/ruby.html.markdown
@@ -1,7 +1,9 @@
---
language: ruby
+filename: learnruby.rb
contributors:
- ["David Underwood", "http://theflyingdeveloper.com"]
+ - ["Joel Walden", "http://joelwalden.net"]
---
```ruby
@@ -90,8 +92,9 @@ path_to_project_root = '/good/name/'
path = '/bad/name/'
# Symbols (are objects)
-# Symbols are immutable, reusable constants represented internally by an integer value
-# They're often used instead of strings to efficiently convey specific, meaningful values
+# Symbols are immutable, reusable constants represented internally by an
+# integer value. They're often used instead of strings to efficiently convey
+# specific, meaningful values
:pending.class #=> Symbol
@@ -154,7 +157,7 @@ new_hash = { defcon: 3, action: true}
new_hash.keys #=> [:defcon, :action]
# Tip: Both Arrays and Hashes are Enumerable
-# This means they share a lot of useful methods such as each, map, count, and more
+# They share a lot of useful methods such as each, map, count, and more
# Control structures
@@ -277,8 +280,8 @@ class Human
@name
end
- # A class method; uses self to distinguish from instance methods. (Can only be called on class, not an instance).
-
+ # A class method uses self to distinguish from instance methods.
+ $ It can only be called on the class, not an instance.
def self.say(msg)
puts "#{msg}"
end
@@ -303,4 +306,4 @@ dwight.name #=> "Dwight K. Schrute"
# Call the class method
Human.say("Hi") #=> "Hi"
-``` \ No newline at end of file
+```