This Solved My Problem

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In `spec/spec_helper.rb` cleaner = DatabaseCleaner[:sequel, {:connection => database}] cleaner.strategy = :transaction legacy_cleaner = DatabaseCleaner[:sequel, {:connection => legacy_db}] legacy_cleaner.strategy = :transaction RSpec.configure do |config| config.before(:each) do cleaner.start legacy_cleaner.start end config.after(:each) do cleaner.clean legacy_cleaner.clean end end

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In `config.ru` require 'rack/protection' use Rack::Protection::FormToken run MyApp

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In CSS: ::-webkit-input-placeholder, :-moz-placeholder { color: red; }

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`git checkout -b experimental origin/experimental`

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Enter defaults write com.apple.Terminal TotalTerminalCloseWindowsOnStart -bool YES in Terminal.

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Use `git rm --cached filename`

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Use `Object.const_get`: Object.const_get('MyClass').doSomething

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Use PTY: require 'pty' begin PTY.spawn(my_command_string) do |stdin, stdout, pid| begin stdin.each { |line| print line } rescue Errno::EIO end end rescue PTY::ChildExited puts "The child process exited!" end

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Use `Rack::Mime::MIME_TYPES.merge!` in a config initializer: Rack::Mime::MIME_TYPES.merge!({ ".eot" => "application/vnd.ms-fontobject", ".ttf" => "application/x-font-ttf", ".woff" => "application/x-font-woff", ".svg" => "image/svg+xml" })

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Use `has_key?`: `my_hash.has_key?(:my_key)`

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Use `git clean -f`. Use a dry-run first to be safe: `git clean -n`

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Use the syntax: for key, value of myObject console.log key, value

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Use `cover?`: `(Date.today..Date.today + 5).cover? Date.parse('2012-01-01')`

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Use the tilde before a block: `Todo.filter(~{:do_on => nil})`