Can you help me a little problem in your blog tutorial that i try to do it?

i try to do this tutorial: https://www.linode.com/docs/networking/ … untu-12-04">https://www.linode.com/docs/networking/squid/squid-http-proxy-ubuntu-12-04. And here is my squid.conf file: pastebin.com/MnhK0ewx . can you tell me what line number for i add : acl client src 12.34.56.78, and what line number for: http_access allow client. please, i need this help. Please help me like this, just tell me the line number in my squid.conf that i will add that two thing. hug thank very much.