compile-fan questions

• What does this awk scripts do?
• So most of the binary is composed of reloc table?
• What does (char *)0 mean in c?
• Hello world OOP example in perl?
• What's the magic of those links that will open a new browser like in firefox?
• Oops what does this mean in c?
• How to understand this?
• Schwartzian transform in Perl?
• What's the debugger for Perl?
• How to do keepalive http request with curl?

compile-fan answers