Regular Expression A RegEx, or Regular Expression, is a sequence of characters that determines a search pattern. RegEx can be…

Let’s begin our Day 1. Python has a built-in package called re, which can be used to work with Regular…

So, after successfully understanding, writing and compiling our 1st program we are all set to move further. Today, on Day…

Validation. What does this word mean? How important validation is? To begin with, one literal meaning of Validation is, “the…

After Password Validation, another important validation is your Login ID/ Login Name/ User ID or User Name Validation. Usually, there…

After Username and Password validation, Email ID is another important parameter to validate. Email ID is very important because almost…

Today, we will learn some more validation or pattern matching which many websites include in their login page (or anywhere…