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Hello,all

I want set ftp access for specific user. The user can only access specific directory and cannot access upper level directory. For example:

I have

/home/vhosts/likke.com

I like...

How to delete nonempty directory?
Thanks

Hello, guys

Anyone had experiences to express polynomial using c language. I want to output the polynomial formula after I solve the question. Not to count the value of a polynomial.

That...

This is really helpful.Thanks a lot!

I should use a pointer or a struct as the head of a linklist. I want use the linklist as the data structure for graph.
Such as

struct node {
int vertex;
struct node * next;
};
typedef...