From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: Comparing version numbers
Date: Mon, 13 Nov 2017 06:15:49 +0100
Date: 2017-11-13T06:15:49+01:00 [thread overview]
Message-ID: <oub9q1$rqr$1@dont-email.me> (raw)
In-Reply-To: <oub0kd$1a6r$1@gioia.aioe.org>
Le 13/11/2017 à 03:39, Victor Porton a écrit :
> Suppose I have two version numbers of a software. I need to check which of
> the two is greater.
>
> Lexical order string comparison does not work:
>
> "2.3" vs "11.4".
>
Add '0's to the part before the '.' so that they have the same length:
"02.3" vs "11.4".
--
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00
http://www.adalog.fr
next prev parent reply other threads:[~2017-11-13 5:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-13 2:39 Comparing version numbers Victor Porton
2017-11-13 5:15 ` J-P. Rosen [this message]
2017-11-13 8:04 ` briot.emmanuel
2017-11-13 11:11 ` Simon Wright
2017-11-13 21:30 ` briot.emmanuel
2017-11-13 8:10 ` Dmitry A. Kazakov
2017-11-13 15:56 ` Victor Porton
2017-11-13 17:22 ` Dmitry A. Kazakov
2017-11-13 18:54 ` Victor Porton
2017-11-13 20:25 ` Dmitry A. Kazakov
2017-11-16 15:33 ` Robert Eachus
2017-11-17 14:45 ` Shark8
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