Regular Expressions in C
1.0 Introduction Regular expressions are used for searching strings in text files. A regular expression is a string of characters and may contain certain metacharacters. A metacharacter has a special…
1.0 Introduction Regular expressions are used for searching strings in text files. A regular expression is a string of characters and may contain certain metacharacters. A metacharacter has a special…
vi is a classic text editor that has been available with Unix systems right from the beginning. vi has been a very popular text editor and one can edit files…