Hash syntax in Ruby

Hash syntax in Ruby



1.Ruby Hashes

Description:Ruby Hashes - Learning Ruby in simple and easy steps - A
beginner's tutorial containing complete knowledge of Ruby Syntax Syntax,
Classes, , Variables, Comments ...



2.I don't like the Ruby 1.9 hash syntax | Logical Friday

Description:I also dislike the new hash syntax. "When I use hashes, 99% of
the time I want a symbol (something immutable) as the key. " is a fallacy,
IMHO.



3.Update your entire project to Ruby 1.9 hash syntax - Ruby

Description:Update your entire project to Ruby 1.9 hash syntax. In version
1.9 Ruby introduced new syntax for hash literals whose keys are symbols.
Hashes use the "hash rocket ...



4.Class: Hash (Ruby 2.1.0)

Description:A Hash is a dictionary-like collection of unique keys and
their values. Also called associative arrays, they are similar to Arrays,
but where an Array uses integers ...



5.New hash : syntax for the 1.8 series? - Ruby Forum

Description:I always liked the new hash symbol key colon syntax introduced
in 1.9 h = {dog: "bark", cat: "meow", horse: "neigh", programmer: "z z z"}
It's especially nice in ...



6.purcell/ruby-hash-syntax · GitHub

Description:ruby-hash-syntax - In Emacs, toggle ruby hash syntax between
classic and 1.9 styles



7.jfelchner/hash_syntax · GitHub

Description:README.md hash_syntax. In Ruby 1.9, you can write a hash with
symbol keys in two ways: { :foo => bar } { foo: bar } Some have expressed
discontent at this syntax change.



8.Hash syntax in Ruby - Stack Overflow

Description:I'm reading "The Well Grounded Rubyist" right now and the book
has following text: "Ruby allows a special form of symbol representation
in the hash-key position, with ...



9.Ruby Syntax

Description:Ruby syntax. Lexical structure. Identifiers; Comment; Embedded
Documentation; Reserved words. ... Returns a new Hash object, which maps
each key to corresponding value.



10.syntax - Ruby 1.9 hash with a dash in a key - Stack Overflow

Description:There are some legitimate symbols that cannot be used with the
new syntax. I cannot find a reference, but it appears that a symbol name
matching /[a-zA-Z_][a-zA-Z_0-9