История изменений
Исправление melkor217, (текущая версия) :
Лайфхак:
#irb
irb(main):001:0> class String
irb(main):002:1> def substitute(binding=TOPLEVEL_BINDING)
irb(main):003:2> eval(%{"#{self}"}, binding)
irb(main):004:2> end
irb(main):005:1> end
=> nil
irb(main):006:0> @port = 1234
=> 1234
irb(main):007:0> mystr = 'statistics adsl linerate #{@port}'
=> "statistics adsl linerate \#{@port}"
irb(main):008:0> mystr.substitute
=> "statistics adsl linerate 1234"
Исправление melkor217, :
Лайфак:
#irb
irb(main):001:0> class String
irb(main):002:1> def substitute(binding=TOPLEVEL_BINDING)
irb(main):003:2> eval(%{"#{self}"}, binding)
irb(main):004:2> end
irb(main):005:1> end
=> nil
irb(main):006:0> @port = 1234
=> 1234
irb(main):007:0> mystr = 'statistics adsl linerate #{@port}'
=> "statistics adsl linerate \#{@port}"
irb(main):008:0> mystr.substitute
=> "statistics adsl linerate 1234"
Исходная версия melkor217, :
Лайфак:
``` #irb irb(main):001:0> class String irb(main):002:1> def substitute(binding=TOPLEVEL_BINDING) irb(main):003:2> eval(%{«#{self}»}, binding) irb(main):004:2> end irb(main):005:1> end => nil irb(main):006:0> @port = 1234 => 1234 irb(main):007:0> mystr = 'statistics adsl linerate #{@port}' => «statistics adsl linerate \#{@port}» irb(main):008:0> mystr.substitute => «statistics adsl linerate 1234» ```