Kameshwaran Sachithanantham Kameshwaran
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| # simple camelize in ruby | |
| class String | |
| def camelize | |
| split("_").map(&:capitalize).join | |
| end | |
| end | |
| # "kamesh_test" => "KameshTest" |
Kameshwaran
/ random.rb
Last active
August 29, 2015 14:13
simple random implementation in ActiveRecord instances
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| class ActiveRecord::Base | |
| class << self | |
| def random | |
| all.at(rand(count)) | |
| end | |
| end | |
| end | |
| # User.random => #<User id: 10, ...> | |
| # User.random => #<User id: 59, ...> |
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| def search(hash, keyword) | |
| if (hash.respond_to?(:keys) && hash.keys.include?(keyword)) | |
| hash[keyword] | |
| elsif hash.respond_to?(:find) | |
| result = nil | |
| hash.values.find { |value| result = search(value, keyword) } | |
| result | |
| end | |
| end |
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