Matching Integers
Explore how to create regular expressions in Go that match both signed and unsigned integers. Understand the composition and logic behind patterns like ^[-+]?\d+$ to validate integer strings correctly.
We'll cover the following...
We'll cover the following...
The presented utility matches both signed and unsigned integers—this is implemented in the way we define the regular expression. If we only want unsigned integers, then we should remove the [-+]? from the regular expression or replace ...