nouney questions

nouney answers

• What does the exclamation mark mean in big-o, i.e. O(X!)? [duplicate]
• Socket Programming in C(Client Server Example)
• how to pass the entire string over the read and write function in TCP socket programming in c program
• Equal header file in different include paths
• is raw socket datagram socket or not?
• What's the complexity of map/set :: insert if one has provided a correct iterator hint?
• Disassembly of sections in a c program [closed]
• Readable conditional logic without unnecessary execution?
• How can I know what OS I'm working in?
• how to remove the following lint warning in C?