exit为C++的退出函数，声明于stdlib.h中，对于C++其标准的头文件为cstdlib,声明为void exit(int value);exit的功能为，退出当前运行的程序，并将参数value返回给主调进程。在main中return v;的效果 与exit(v);相同。exit(1)和exit(-1)是分别返回1和-1到主调程序。exit(0)则是返回0。exit(0)表示程...

获取到每个进程的进程ID：ps -ef | grep ‘python xxx’ | awk ‘{print $2}’kill htop ‘python’可以杀掉所有python进程，但这会把其他python进程也杀死。ps -ef | grep ‘python spider.py’ | awk ‘{print $2}’ | xargs kill -9 直接杀死所有grep出来的进程...

导语：Science is NOT a battle, it is a collaboration. We all build on each other’s ideas. Science is an act of love, not war. Love for the beauty in the world that surrounds us and love to share and buil