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Re: Search through the string's space for find the target string whose m

From: Emanuel Berg
Subject: Re: Search through the string's space for find the target string whose md5sum matches the required condition.
Date: Fri, 15 Oct 2021 09:19:06 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) 
Hongyi Zhao wrote:

>> I think you can use [:lower:] and [:upper:] with tr(1) ...
>>
>>   tr '[:lower:]' '[:upper:]'
>
> I don't see any benefit of this usage for the problem
> under discussion.

Nonetheless ...

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