Jagan questions

• Macros evaluation in c programming language [duplicate]
• const and static specifiers in c++
• number of possible sudoku puzzles [closed]
• Problems in connecting to mysql server: ERROR 2003 (HY000)
• what is the difference between pass by reference and call by reference?
• How to get sub image from buffered image
• Why can't we declare a static variable within a structure in the C programming language?
• xor operation between java references
• why sizeof("") is equivalent to 1 and sizeof(NULL) is equivalent to 4 in c-language?
• Memory allocation for member functions in C++

Jagan answers