情况1:假设我将一些参数传递给我的shell脚本,如下所示:
./myshell_script a b c d
and if I run echo $# will give me number of parameters from command line I have passed and I stored it in a variable like [ since I dont know number of arguments a user is passing ]:
var1 = `echo "$#"`
case 2 : $4 gives me the name of last argument .
if i want it to store in
var2 then
var2 = $4
My question is :
If I want …