Ruby/String/multiply strings
Материал из Wiki.crossplatform.ru
Версия от 17:10, 26 мая 2010; (Обсуждение)
Содержание |
print one word three times, then add or append more text with +
puts "Hello, " * 3 + "Matz!"
What if you want to print out a line of text three times?
puts "Hello, Matz! " * 3
you can multiply strings
puts "abc" * 5
You cannot multiply two strings
puts "12" + 12 puts "2" * "5" # <TypeError: can"t convert Fixnum into String>