Created
January 26, 2011 23:42
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| ruby-1.8.7-p330 :005 > {}.class | |
| => Hash | |
| ruby-1.8.7-p330 :006 > hash = {} | |
| => {} | |
| ruby-1.8.7-p330 :007 > hash["blah"] = 1 | |
| => 1 | |
| ruby-1.8.7-p330 :008 > hash | |
| => {"blah"=>1} | |
| ruby-1.8.7-p330 :009 > hash[:blah] | |
| => nil | |
| ruby-1.8.7-p330 :010 > Hash | |
| => Hash | |
| ruby-1.8.7-p330 :011 > HashWithIndifferentAccess | |
| => HashWithIndifferentAccess | |
| ruby-1.8.7-p330 :012 > HashWithIndifferentAccess.new(hash) | |
| => {"blah"=>1} | |
| ruby-1.8.7-p330 :013 > gg = HashWithIndifferentAccess.new(hash) | |
| => {"blah"=>1} | |
| ruby-1.8.7-p330 :014 > gg[:blah] | |
| => 1 | |
| ruby-1.8.7-p330 :015 > |
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