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The solution of this problem is trivial and is left as an exercise for the reader.

devel / comp.unix.shell / Re: how to capture only 7 or 8 in /etc/redhat-release

Re: how to capture only 7 or 8 in /etc/redhat-release

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https://news.novabbs.org/devel/article-flat.php?id=7739&group=comp.unix.shell#7739

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Date: Fri, 29 Mar 2024 03:10:11 +0100
From: Cyrille.Lefevre-news%nospam@laposte.net.invalid (Cyrille Lefevre)
Newsgroups: comp.unix.shell
Subject: Re: how to capture only 7 or 8 in /etc/redhat-release
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by: Cyrille Lefevre - Fri, 29 Mar 2024 02:10 UTC

Le Mon, 5 Jun 2023 05:23:27 -0700 (PDT), Neeraj Kumar <neeraj.friendslover@gmail.com> a écrit :

> I have two version; please help me to get the version in the form of 7 or 8

osver=$(tr -cd 0-9 < /etc/redhat-release)
minor=%${osver#?}
major=${osver%${osver#?}}

Regards
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Subject	Author
Re: how to capture only 7 or 8 in /etc/redhat-release	Cyrille Lefevre