幼稚问题：自己攒机的话，操作系统哪里搞？# Hardware - 计算机硬件
m*m
1 楼
应该都算是Unix Scripting的问题吧, 这类问题怎么准备好呢？
1.$! what does it mean?
2.$? what does it mean?
3.val i=0;i<5;i++
Var c=${i};
unix :
1.$k
2. $*
3. $#
1.$! what does it mean?
2.$? what does it mean?
3.val i=0;i<5;i++
Var c=${i};
unix :
1.$k
2. $*
3. $#
