Craig Estey questions

Craig Estey answers

• limiting the number of udp packets in send queue
• FD_ISSET returns always false
• Performance analysis of the same algorithm in Java and C
• Writing a 'generic' struct-print method in C
• Interruption handling with non-static member function
• What is the purpose of the increment statement?
• Does Bash have private stack frames for recursive function calls?
• Why can't I create read-only, shared mappings after setting F_SEAL_WRITE?
• mqueue receive wrong data
• Where is linux process descriptor stored and what can access it?