Author: Mayur Lohite
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How to check if string is null or empty? or it does not contains anything in C#
In every project developed within the .NET framework, whether it’s a web, console, Windows, or mobile application, it is crucial to validate whether a string is empty, null, or contains anything, including whitespace. Therefore, I’m sharing this C# tip to demonstrate the optimal approach for checking if a string is null, empty, or consists solely…
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Check Session Timeout by Using ActionFilters in MVC
In a dynamic web application, the session is crucial to hold the information of current logged in user identity/data. So someone without authentication cannot have access to some Page or any ActionResult, to implement this kind of functionality, we need to check session exists (is not null) in every action which required authentication. So, the…
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Helper to validate image in MVC
In almost 90% of projects, we need to upload images to server and store them. In most cases, hackers try to exploit an image upload system and try to upload exploitable materials like web-shells, some harmful scripts, table deletions scripts, etc.
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A cookie wrapper class in MVC
Create a CookieHelper class in MVC to easily manage cookies: read, create, update, and delete cookies with a simple and efficient wrapper.