Difference between Pragma and Cache-Control headers?

I read about Pragma header on Wikipedia which says: “The Pragma: no-cache header field is an HTTP/1.0 header intended for use in requests. It is a means for the browser to tell the server and any intermediate caches that it wants a fresh version of the resource, not for the server to tell the browser … Read more

How do I create my own URL protocol? (e.g. so://…) [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions about general computing hardware and software on Stack Overflow. You can edit the question so it’s on-topic for Stack Overflow. Closed 4 years ago. Improve this question I have seen: http://www… ftp://blah.blah… file://blah.blah… unreal://blah.blah… mailto://blah.blah… What … Read more