When do you need validation?
Whenever you are dealing with large structured data (think of JS objects or JSON data with more than 3-4 fields or more),…
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If you are a flutter developer and if you have created an app that requires an authentication page where the user enters his creden…
If you're anything like me, you spend almost as much time on Stack Overflow (SO) as you do on Google. If you're just reading the accepted answer on SO…
Validation is an essential part of any system that takes external input. It helps us protect our application by ensuring the data it rec…
In this short tutorial, we will implement functionality to validate IP address passed as a string. We are going to focus only on the IPv4.
First of al…