Matching a Selection of Characters
Learn about the concept of matching a specific selection of characters and its implementation.
Overview
Let’s start with matching an arbitrary character. The period character, when used in a regular expression pattern, is a meta-character that stands for a set containing all characters. This will match any single character. Using a period in the string means you don’t care what the character is, just that there is a character there. Here is some example output from the matchy()
function:
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