How to block Disposable Email Addresses in your website’s registration form? [closed]

This is tough, because neither whitelisting nor blacklisting are an option. By whitelisting certain domains, you disallow people with email domains that are unknown to you (but might be perfectly valid), while by blacklisting you have to update the list of blacklisted domains on a daily basis, since new “10 minute email” domains emerge every … Read more

Setting an object to null vs Dispose()

It’s important to separate disposal from garbage collection. They are completely separate things, with one point in common which I’ll come to in a minute. Dispose, garbage collection and finalization When you write a using statement, it’s simply syntactic sugar for a try/finally block so that Dispose is called even if the code in the … Read more