Question: CGI is a Common Gateway Interface. As the name says, it is a “common” gateway interface for everything. It is so trivial and naive from the name. I feel that I understood this and I felt this every time ...

Question: when using Perl CGI, it always print out the: <“DOCTYPE html “…. > header before printing out the rest of the html body, which messes up the proper display of the web page. I guess the cause is the ...