String To Array Ruby

String ruby programming string end with.

String to array ruby.

Ruby provides several methods for converting values from one data type to another. In this tutorial you ll convert strings to numbers objects to strings strings to arrays and convert between strings and symbols. Programming true in addition ruby 2 5 introduced the delete prefix delete suffix methods which may be useful to you. String bacon is expensive string delete suffix is expensive bacon convert a string to an array of characters.

If the delimiter passed to string split is a zero length string or regular expression then string split will act a bit differently. Ruby arrays grow automatically while adding elements to them. So ruby instead of checking if the other object is a string which wouldn t be good for polymorphism it checks if it acts like a string. This essentially turns the string into an array of equal length containing only one character strings one for each character in the string.

Here s an example of an array that contains a string a nil value an integer and an array of strings. The only classes that implement to str in ruby 2 5. It will remove nothing at all from the original string and split on every character. There are many ways to create or initialize an array.

Ruby arrays can hold objects such as string integer fixnum hash symbol even other array objects. Ruby arrays are not as rigid as arrays in other languages. A protip by stevennunez about ruby useless and scan. That s where the to str method comes in.