ENV.values_at(name, ...) â Array Class Public methods Returns an array containing the environment variable values associated with the given names. See also ::select.

to_time() Instance Public methods Return a Time object of the date/time which represents self. If the @year is below 1970, this method returns nil, because Time cannot handle years below 1970. The timezone used is GMT.

fourth!() Instance Public methods Same as fourth but raises ActiveRecord::RecordNotFound if no record is found.

to_s() Instance Public methods Alias for: to_pem

set_callbacks(name, callbacks) Instance Protected methods

install_cmd(cmd) Instance Public methods private :install_cmd, :uninstall_cmd module_function :install_cmd, :uninstall_cmd

from_name(p1) Class Public methods

exists?() Instance Public methods Alias for: existing_migration

clear() Instance Public methods Equivalent to delete_all. The difference is that returns self, instead of an array with the deleted objects, so methods can be chained. See delete_all for more information.

e.with_object(obj) {|(*args), obj| ... }e.with_object(obj) Instance Public methods Iterates the given block for each element with an arbitrary object, obj, and returns obj If no block is given, returns a new Enumerator. Example to_three = Enumerator.new do |y| 3.times do |x| y << x end end to_three_with_string = to_three.with_object("foo") to_three_with_string.each do |x,string| puts "#{string}: #{x}" end # => foo:0 # => foo:1 # => foo:2