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diff betn "real and effective" user ids & group ids
What is the difference between Real User Id and Effective User Id in UNIX / LINUX ? Can any one explain with a example? -
where does main() function in C program return in linux ?
Can any one tell me where does the return value of main ()in C program go ? eg: int main() { return 0; } In the above program where does this return value "0" go when you execute the executable (in unix ) ?
