Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.forth > #54749

Re: Really?

From albert@cherry.spenarnc.xs4all.nl (Albert van der Horst)
Newsgroups comp.lang.forth
Subject Re: Really?
Date 2017-02-09 13:24 +0100
Organization A poorly-installed InterNetNews site
Message-ID <o7hn2m$u4h$1@cherry.spenarnc.xs4all.nl> (permalink)
References <1239a88b-a574-401b-9454-50ac7e000049@googlegroups.com> <2017Feb7.183554@mips.complang.tuwien.ac.at> <87k291w3et.fsf@nightsong.com> <2017Feb9.095708@mips.complang.tuwien.ac.at>

Show all headers | View raw


In article <2017Feb9.095708@mips.complang.tuwien.ac.at>,
Anton Ertl <anton@mips.complang.tuwien.ac.at> wrote:
<SNIP>
>
>That's totally contrary to my perception (except that, yes, the static
>typechecking believers have this mantra; that does not mean that it is
>true).  The kind of bugs that compile-time type checking catches or
>that run-time type checking catches tend to be the easy ones.  If you
>catch such a bug after a long time (because you did not test for it,
>and apparently the users did not exercise that case, either), it is
>still an easy bug.  And aging does not make code more valuable.

Of course it does. Industrial and corporate IT-users know that
very well. They are extremely reluctant to abandon working
systems. It is not so much that the bugs are out, but the bugs
are known, and what is more important the larger misconceptions
are caught, like the idea that a train has at least three carriages,
a locomotive on each side and the payload. (An example from
my practice with incidious consequences.)

Then there is statistics. If a large system has run for 365
days without maior faults, The chance is about less than one
in 365 that it will fail this day.

>- anton
>--
>M. Anton Ertl  http://www.complang.tuwien.ac.at/anton/home.html
>comp.lang.forth FAQs: http://www.complang.tuwien.ac.at/forth/faq/toc.html
>     New standard: http://www.forth200x.org/forth200x.html
>   EuroForth 2016: http://www.euroforth.org/ef16/
-- 
Albert van der Horst, UTRECHT,THE NETHERLANDS
Economic growth -- being exponential -- ultimately falters.
albert@spe&ar&c.xs4all.nl &=n http://home.hccnet.nl/a.w.m.van.der.horst

Back to comp.lang.forth | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Really? Mark Wills <markwills1970@gmail.com> - 2017-02-06 06:46 -0800
  Re: Really? foxaudioresearch@gmail.com - 2017-02-06 07:20 -0800
  Re: Really? polymorph self <jackvanc3@gmail.com> - 2017-02-06 08:58 -0800
  Re: Really? rickman <gnuarm@gmail.com> - 2017-02-06 13:06 -0500
  Re: Really? hughaguilar96@gmail.com - 2017-02-06 11:25 -0800
  Re: Really? "HAA" <someone@microsoft.com> - 2017-02-07 11:45 +1100
  Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-06 15:38 -1000
    Re: Really? hughaguilar96@gmail.com - 2017-02-07 09:50 -0800
  Re: Really? Rod Pemberton <NeedNotReplyHere@xrsevnneqk.cem> - 2017-02-06 23:39 -0500
    Re: Really? Mark Wills <markwills1970@gmail.com> - 2017-02-07 08:04 -0800
    Re: Really? "HAA" <someone@microsoft.com> - 2017-02-08 11:04 +1100
      Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-07 23:42 -0800
        Re: Really? "HAA" <someone@microsoft.com> - 2017-02-08 20:12 +1100
          Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-08 02:44 -0800
          Re: Really? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-02-08 17:48 +0000
            Re: Really? Alex <alex@rivadpm.com> - 2017-02-08 18:43 +0000
              Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-08 15:24 -0800
            Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-08 16:26 -0800
    Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-07 22:45 -0800
      Re: Really? hughaguilar96@gmail.com - 2017-02-07 22:50 -0800
    Re: Really? clozaga@gmail.com - 2017-02-08 21:03 -0800
      Re: Really? clozaga@gmail.com - 2017-02-08 21:04 -0800
      Re: Really? hughaguilar96@gmail.com - 2017-02-11 20:01 -0800
        Re: Really? Alex <alex@rivadpm.com> - 2017-02-12 16:26 +0000
          Re: Really? hughaguilar96@gmail.com - 2017-02-12 16:52 -0800
            Re: Really? Alex <alex@rivadpm.com> - 2017-02-13 09:49 +0000
              Re: Really? minforth@arcor.de - 2017-02-13 07:03 -0800
              Re: Really? hughaguilar96@gmail.com - 2017-02-13 13:41 -0800
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-13 22:32 +0000
                Re: Really? hughaguilar96@gmail.com - 2017-02-15 11:42 -0800
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-15 20:41 +0000
                Re: Really? hughaguilar96@gmail.com - 2017-02-17 09:42 -0800
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-17 22:22 +0000
          Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-12 19:24 -1000
            Re: Really? Alex <alex@rivadpm.com> - 2017-02-13 08:49 +0000
  Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-07 11:01 +0000
    Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-07 03:06 -0800
      Re: Really? hughaguilar96@gmail.com - 2017-02-07 09:35 -0800
      Re: Really? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-02-07 17:35 +0000
        Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-07 23:24 -0800
          Re: Really? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-02-09 08:57 +0000
            Re: Really? albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2017-02-09 13:24 +0100
              Re: Really? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-02-11 15:32 +0000
      Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-07 20:42 +0000
        Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-07 13:58 -1000
          Re: Really? hughaguilar96@gmail.com - 2017-02-07 21:51 -0800
            Re: Really? rickman <gnuarm@gmail.com> - 2017-02-08 01:47 -0500
              Re: Really? hughaguilar96@gmail.com - 2017-02-07 22:52 -0800
                Re: Really? rickman <gnuarm@gmail.com> - 2017-02-08 03:34 -0500
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-08 13:43 +0000
                Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-08 15:39 -1000
                Re: Really? hughaguilar96@gmail.com - 2017-02-08 22:39 -0800
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-09 08:56 +0000
                Re: Really? hughaguilar96@gmail.com - 2017-02-09 14:36 -0800
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-10 08:33 +0000
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-09 09:03 +0000
                Re: Really? albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2017-02-09 10:51 +0100
                Re: Really? john <anon@example.com> - 2017-02-09 11:54 +0000
                Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-09 09:30 -1000
                Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-09 14:14 +0000
                Re: Really? Alex <alex@rivadpm.com> - 2017-02-09 14:37 +0000
                Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-09 15:24 +0000
                Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-09 12:01 -0800
                Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-10 01:09 +0000
                Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-09 18:19 -0800
                Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-09 16:30 -1000
                Re: Really? hughaguilar96@gmail.com - 2017-02-09 19:16 -0800
                Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-10 16:29 +0000
                OT: [ was re: Really?] Foreign aid Alex <alex@rivadpm.com> - 2017-02-10 17:30 +0000
                Re: OT: [ was re: Really?] Foreign aid Cecil Bayona <cbayona@cbayona.com> - 2017-02-10 11:46 -0600
                Re: OT: [ was re: Really?] Foreign aid Andrew Haley <andrew29@littlepinkcloud.invalid> - 2017-02-10 11:54 -0600
                Re: OT: [ was re: Really?] Foreign aid Alex <alex@rivadpm.com> - 2017-02-10 18:05 +0000
                Re: OT: [ was re: Really?] Foreign aid Alex <alex@rivadpm.com> - 2017-02-10 17:55 +0000
                Re: OT: [ was re: Really?] Foreign aid Cecil Bayona <cbayona@cbayona.com> - 2017-02-10 12:04 -0600
                Re: OT: [ was re: Really?] Foreign aid Alex <alex@rivadpm.com> - 2017-02-10 18:07 +0000
                Re: OT: [ was re: Really?] Foreign aid Cecil Bayona <cbayona@cbayona.com> - 2017-02-10 12:57 -0600
                Re: OT: [ was re: Really?] Foreign aid Alex <alex@rivadpm.com> - 2017-02-10 19:26 +0000
                Re: OT: [ was re: Really?] Foreign aid Cecil Bayona <cbayona@cbayona.com> - 2017-02-10 14:04 -0600
                Re: OT: [ was re: Really?] Foreign aid Alex <alex@rivadpm.com> - 2017-02-11 09:35 +0000
                Re: Really? hughaguilar96@gmail.com - 2017-02-10 16:33 -0800
                Static type checking (was: Really?) anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-02-10 11:07 +0000
                Re: Really? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-02-11 15:16 +0000
                Re: Really? Cecil Bayona <cbayona@cbayona.com> - 2017-02-11 10:20 -0600
                Re: Really? hughaguilar96@gmail.com - 2017-02-11 19:02 -0800
                Re: Really? albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2017-02-10 17:31 +0100
                Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-08 15:34 -1000
              Re: Really? "Elizabeth D. Rather" <erather@forth.com> - 2017-02-07 21:15 -1000
              Re: Really? Paul Rubin <no.email@nospam.invalid> - 2017-02-07 23:46 -0800
        Re: Really? hughaguilar96@gmail.com - 2017-02-07 22:47 -0800
          Re: Really? Ron Aaron <rambamist@gmail.com> - 2017-02-08 08:52 +0200
    Re: Really? rickman <gnuarm@gmail.com> - 2017-02-07 06:29 -0500
      Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-07 20:47 +0000
        Re: Really? rickman <gnuarm@gmail.com> - 2017-02-07 16:23 -0500
          Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-08 09:47 +0000
            Re: Really? rickman <gnuarm@gmail.com> - 2017-02-08 05:13 -0500
              Re: Really? stephen@mpeforth.com (Stephen Pelc) - 2017-02-08 11:23 +0000
    Re: Really? Cecil Bayona <cbayona@cbayona.com> - 2017-02-07 09:49 -0600
  Really? Mark Wills <markwills1970@gmail.com> - 2017-02-09 00:30 -0800
    Re: Really? "HAA" <someone@microsoft.com> - 2017-02-10 10:32 +1100
      Re: Really? hughaguilar96@gmail.com - 2017-02-09 17:22 -0800

csiph-web