Ruby/String/String Concatenation
Материал из Wiki.crossplatform.ru
Содержание |
append a string with the
puts "Hello, " << "Matz!"
Append one string to another with the + method:
puts "Hello, " + "Matz!"
Concatenate (join) strings together, using a +
puts "It " + "was " + "too " + "Cary " + "Grant!"
Encode command in string
#!/usr/bin/env ruby # a nice greeting for myValue puts "Hey, myValue, I"m running " + "ruby --version"
inserting value of a variable in a string
person = "Matz!" puts "Hello, #{person}" # => Hello, Matz!
Push several strings into one
"Hello," << " " << "myValue" << "!" # => Hello, myValue!
Using the + symbol concatenates the two strings "
puts "Success!" if "Test" + "String" == "TestString"
