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From: Jean-Pierre Rosen <rosen@adalog.fr>
Subject: Re: Ada Recursion with strings
Date: Wed, 01 Oct 2008 17:18:17 +0200
Date: 2008-10-01T17:18:17+02:00	[thread overview]
Message-ID: <sb40cg.l5a.ln@hunter.axlog.fr> (raw)
In-Reply-To: <758a1a91-7521-4ad3-9af0-a79d434ae60e@v28g2000hsv.googlegroups.com>

Adam Beneschan a �crit :
> Yep, the advantage of that is that if the people who design the
> Internet communication protocols suddenly decide that IP addresses are
> going to use 9-bit bytes, all you have to do is change one constant,
> rather than try to find all the 8's in your code and change them,
> which is more error-prone.
> 
Reminds me of an old advice explaining why named constants were better 
than numerical values. They took the example of Pi, saying it would make 
  maintenance easier "should the value of Pi change" :-)

-- 
---------------------------------------------------------
            J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr



  reply	other threads:[~2008-10-01 15:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-30 20:30 Ada Recursion with strings Joe
2008-09-30 22:24 ` Adam Beneschan
2008-09-30 22:24 ` Jeffrey R. Carter
2008-10-01  0:13   ` Joe
2008-10-01  0:27     ` Jeffrey R. Carter
2008-10-01  1:15       ` Robert A Duff
2008-10-01 11:34         ` Jeffrey R. Carter
2008-10-01 14:29           ` Adam Beneschan
2008-10-01 15:18             ` Jean-Pierre Rosen [this message]
2008-10-01 16:47               ` Georg Bauhaus
2008-10-02  7:24               ` Niklas Holsti
2008-10-02  8:18                 ` Ludovic Brenta
2008-10-03  6:54             ` Maciej Sobczak
2008-10-03  7:38               ` Jean-Pierre Rosen
2008-10-03  9:06               ` Dmitry A. Kazakov
2008-10-01  0:28     ` Adam Beneschan
2008-10-01  9:48       ` Georg Bauhaus
2008-10-01 10:22         ` Dmitry A. Kazakov
2008-10-01  3:01 ` anon
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