Alexius
Alexius
Referenced from the Ruby Ver. 2.4.1. Float data type API: - [ ] Constant `Float::INFINITE` stands for the number is infinite - [ ] Constant `Float::NAN` stands for "Not a...
`Enumerable` module in Ruby originally was included in Array class and it has pre-defined methods such as the `#map`, `#select` and `#reduce`. In original Ruby, it requires also to define...
```ruby >> lang = 'Goby' #>> Goby >> message = "I love #{lang} lang!" #>> I love Goby lang! >> message2 = 'I love #{lang} lang!' #>> I love #{lang}...