Sometimes when someone writes a single process application, he may want to provide an option to kill the process who is already. In other words, developers want to terminate the running instance or send some signals to it. It needs to get the running process's PID first.
Sometimes when someone writes a single process application, he may want to provide an option to kill the process who is already. In other words, developers want to terminate the running instance or send some signals to it. It needs to get the running process's PID first.