Tip of the day

klacke <>
Sun Aug 15 23:24:42 CEST 2004


On Sat, Aug 14, 2004 at 05:28:13PM -0400, Vance Shipley wrote:
> Tip for Saturday August 14th:
> 
> Have you ever forgot to store the return value of a function
> while working in the shell and had to run it again?
> 
>    1> ()1> foo:start().
>    {ok,<0.48.0>}
> 
> Oops!  No need to start another process:
> 
>    2> {ok, Pid} = v(1).
>    {ok,<0.48.0>}


 I use v(-1) all the time .....


/klacke


-- 
Claes Wikstrom                        -- Caps lock is nowhere and
http://www.hyber.org                  -- everything is under control          



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