Question

How to use case with array of strings and Regex in Ruby

Answer 1

arr = ["ruby 271", "java pro"]

arr.each do |s|
    case s
        when /ruby (\d+)/
            num = $1
            puts "%s" % num
        when /java (.+)/
            puts "#$1"
    end
end




# run:
#
# 271
# pro

 

70+ SQL courses for beginners and professionals