Pattern searching is an algorithm to find out the location of a string in another string. This process is usually used in a word processor (such as Notepad or Sublime Text) to find a word position in a document. Let's look at the sentence—the quick brown fox jumps over the lazy dog. If we need to find out the position of the word the, we can use this algorithm and pass the as the pattern.
You might be confused with Regular Expression (regex) and pattern searching, the latter of which we are going to discuss in this section. With regex, we can check if a string satisfies a given pattern, while in this section we'll be discovering how to find a string (called a pattern) in another string. If you're interested in learning about ...
