苏亚的专栏

Dont confine yourself to using makefiles to compile code or create libraries. You can use them to automate any task where there is a sequence of commands that get you from some sort of input file to

运行FreeBSD 时碰到如下错误：    “My unqualified host name (pro) unknown; sleeping for retry ”原因是hostname 没有设对。解决方法： - 修改/etc/rc.conf，将hostname改为一个完整的主机域名(主机名.域.顶级域 或类似的形式)。 - 测试ping 主机名，如果找不到IP，在/etc/hosts里