nategoose questions

nategoose answers

• expand an IPv6 address so I can print it to stdout
• writing a C/C++ daemon (Linux)
• Discovering the default gateway without DHCP
• Average execution time
• C/C++: maximum size of errno-associated strings (at compile-time)
• I want to implement a small routing table for my learning. I know it is implemented using radix/patricia tree in routers
• Programmatically insert and remove kernel modules in C
• Possible to define a function-like macro with a variable body?
• include and using namespace in C++
• linux thread synchronization