In C++, how to print a string as a line to STDOUT? That is, the string and the newline character, nicely? And similarly, how to print the line to STDERR? In C++, you may print the string and then ‘n’ or std::endl to STDOUT by operating on the std::cout stream: std::cout << your_string << std::endl; […]
Posts tagged cpp
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How to get the running process’ parent process’ ID in C / C++?
How to get the running process’ parent process’ ID in C / C++? In C and C++, you can call the getppid() library function which is a function from the POSIX library. #include <sys/types.h> #include <unistd.h> pid_t getppid(void); getppid() returns the process ID of the parent of the calling process. Example usage: getppid.c #include <stdio.h> […]