From: Paul Eggert <eggert@cs.ucla.edu>
To: Keith David Bershatsky <esq@lawlist.com>
Cc: Emacs Devel <emacs-devel@gnu.org>
Subject: Re: How to quickly compare equality of structs ...
Date: Mon, 6 May 2019 12:00:11 -0700 [thread overview]
Message-ID: <344e50bf-f726-c570-e1a6-64f6f0abba3d@cs.ucla.edu> (raw)
In-Reply-To: <m2tve71kh5.wl%esq@lawlist.com>
On 5/6/19 11:55 AM, Keith David Bershatsky wrote:
> PROBLEM: If the tentative plan makes good sense, then how can I programmatically turn a combination of int, enum, double and bool into one (1) unique numeric representation such as a SHA1 (Secure Hash Algorithm)?
It's not clear to me that hashing is needed here; why not just use
memcmp? And if you do need hashing, why not just use an ordinary hash
table rather than messing with cryptographic hashing?
next prev parent reply other threads:[~2019-05-06 19:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-06 18:55 How to quickly compare equality of structs Keith David Bershatsky
2019-05-06 19:00 ` Paul Eggert [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-05-06 20:40 Keith David Bershatsky
2019-05-06 21:22 ` Paul Eggert
2019-05-06 23:07 Keith David Bershatsky
2019-05-07 0:49 ` Stefan Monnier
2019-05-07 2:59 Keith David Bershatsky
2019-05-07 12:41 ` Stefan Monnier
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