Posts tagged ‘ruby-2-3’
Ruby Safe Navigation
Tony Hoare came up will Null references in 1965, and later called it a billion-dollar mistake. There are some languages today where null values are not allowed, but ruby isn’t one of them.
Tony Hoare came up will Null references in 1965, and later called it a billion-dollar mistake. There are some languages today where null values are not allowed, but ruby isn’t one of them.