[erlang-questions] Re: How to remove \ from string

[Joe Armstrong]

On Wed, Apr 6, 2011 at 11:50 PM, Wes James <comptekki@REDACTED> wrote:

> On Wed, Apr 6, 2011 at 2:07 PM, Muhammad Yousaf
> <muhammad.yousaf@REDACTED> wrote:
> >
> > Thank you i got your point but what i am trying to do is ,  remote
> computer
> > is sending me a data via socket like {get,"user","wilson","lname"}
> > but for some reason i cannot match it in case statement my output is
>
>
Is the remote computer also running erlang?

If so there is a much simpler way of doing things

/Joe



> <snip>
>
> >
> > Code is as fellow
> > do_echo(Socket) ->
> >     case gen_tcp:recv(Socket, 0) of
> >         {ok, Data} ->
> >             D = binary_to_list(Data),
> >             case D of
> >                 {get,_,_,_} -> io:format("im
> > innnnnnn~n");%gen_tcp:send(Socket,erl_api:search());
> >                 _Else -> io:format("im in none ~n")
> >             end,
> >             io:format("recieve Data from socket:~p~n",[D]),
> >             do_echo(Socket);
> >         {error, closed} ->
> >             ok
> >     end.
>
> Another option.  Skip the binary_to_list and do pattern matching like this:
>
> ...
>
>                <<"{","g","e","t",_/binary>> -> io:format("im
> innnnnnn~n");%gen_tcp:send(Socket,erl_api:search());
>
> ...
>
> -wes
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