How do I clear the output cache in ASP.NET?

How do I clear the output cache in ASP.NET?

You can clear the output cache in ASP.NET using the HttpCache.Remove method or by using the OutputCache directive.

Can you show me an example of using the HttpCache.Remove method?

Sure! You can use it like this: HttpContext.Current.Cache.Remove("CacheKey"); to remove a specific cache item.

What if I want to clear all cached items?

To clear all cached items, you can loop through the cache and remove each item, or use OutputCacheProvider to manage it.

Is there a way to set cache expiration?

Yes, you can set cache expiration using the Duration property in the OutputCache directive.