From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: About "set bits"
Date: Wed, 10 Apr 2013 18:20:29 +0300 [thread overview]
Message-ID: <83k3oa9zuq.fsf@gnu.org> (raw)
In-Reply-To: <20130410214627.6ca217f53415c0c6d1837edd@gmail.com>
> Date: Wed, 10 Apr 2013 21:46:27 +0800
> From: Xue Fuqiao <xfq.free@gmail.com>
>
> In (info "(elisp) Bindat Spec"):
>
> `bits LEN'
> List of set bits in LEN bytes. The bytes are taken in big endian
> order and the bits are numbered starting with `8 * LEN - 1' and
> ending with zero. For example: `bits 2' unpacks `#x28' `#x1c' to
> `(2 3 4 11 13)' and `#x1c' `#x28' to `(3 5 10 11 12)'.
>
> I don't know what "set bits" means here.
It means bits that are set, i.e. their value is 1.
next prev parent reply other threads:[~2013-04-10 15:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-10 13:46 About "set bits" Xue Fuqiao
2013-04-10 14:15 ` Thien-Thi Nguyen
2013-04-10 15:20 ` Eli Zaretskii [this message]
[not found] ` <mailman.23883.1365607222.855.help-gnu-emacs@gnu.org>
2013-04-10 15:37 ` Barry Margolin
2013-04-10 22:33 ` Xue Fuqiao
2013-04-10 22:39 ` Xue Fuqiao
2013-04-11 8:46 ` Thien-Thi Nguyen
[not found] ` <mailman.23943.1365669842.855.help-gnu-emacs@gnu.org>
2013-04-11 15:19 ` Barry Margolin
2013-04-12 4:39 ` Thien-Thi Nguyen
2013-04-12 14:20 ` Xue Fuqiao
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