Most good programmers do programming not because they expect to get paid or get adulation by the public, but because it is fun to program. Linus Torvalds
Write a program to implement Regular expression matching. The program should take the string, expression as arguments and match the strings using a regular expression.
Does the string contain space: true Number of space between the strings: 4 Hello How are you Replace space with tab in the string: Hello How are you