Suresh Yadav

If you know questions put them here. If you know answer of a question put below that question. If you have doubt in any question or answer, you can add comments below that answer.

Eg.

Q. What is scaffolding?

Many time you have seen a error that port 80 is not availabe and used by another program, due to which your web server (apache in my case ) cannot statred. As you are not aware who is using port 80 and why.

Here are some steps for window to diagnose this issue: