We are given a vocabulary V of (lowercase) English words. It uses letters of the English alphabet [a-z], digits [0-9], and the apostrophe symbol [']. No other characters are used in the vocabulary V.

The Spark library provides a fluent interface for validating and transforming input data in Java. It includes functionality for validating strings and integers with a variety of built-in methods, ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Good programmers need to create code that efficiently solves problems, using various methods. A ...