Проблема: у меня есть следующий хэш: hash = {1 => {: price => "400",: brand => "Primark"}, 2 => {: price => "1000",: brand => " pull & amp; bear "}, 3 => {: price =>" 1700 ",: brand =>" "}, 4 => {: price =>" 500 ",: brand => ...
вопрос задан: 11 March 2019 16:12