nullptr questions

nullptr answers

• defining the UDP socket for the nodes located in different networks
• What is the difference between a cyclic function and a recursive function?
• FTP link to work in all browsers (Chrome, IE9, Firefox)
• Printing out byte stream in C++
• What does a pipe in a macro signify?
• Issue with precedence and ++ and * unary operators in C
• Heap corruption on delete[]
• Initialized variable before MPI_Init() and cout after MPI_Finanlize()
• `operator<<` on comma separated values in C++
• C++ class method not found when compiled