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> […]

How to get the running process’ pid in C / C++?

How to get the running process’ pid in C / C++? In C and C++, you can call the getpid() library function which is a function from the POSIX library. #include <sys/types.h> #include <unistd.h> pid_t getpid(void); getppid() returns the process ID of the calling process. Example usage: getpid.c #include <stdio.h> #include <sys/types.h> #include <unistd.h> int […]

Most important aspects or features of the C++ programming language?

Could you list the most important features or aspects for the C++ programming languages that describe its most important features/domains that are different from the others? For C++, as in Going Native 2012 Keynote by Bjarne Stroustrup: light-weight abstraction Key strengths: infrastructure software resource-constrained applications Answered by dtivl.

What’s the standard or common data structure for a list of objects in C++?

In C++, what’s the standard or common data structure for a list of objects? In C++, the common data structure for a sequence (“list”) of objects may be std::vector. A vector is a dynamically resizable array. It is “The most extensively used container in the C++ Standard Library …, offering a combination of dynamic memory […]