[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: About "set bits"
From: |
Barry Margolin |
Subject: |
Re: About "set bits" |
Date: |
Wed, 10 Apr 2013 11:37:19 -0400 |
User-agent: |
MT-NewsWatcher/3.5.3b3 (Intel Mac OS X) |
In article <mailman.23883.1365607222.855.help-gnu-emacs@gnu.org>,
Eli Zaretskii <eliz@gnu.org> wrote:
> > 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.
Xue's questions about documentation often seem to suggest that he
doesn't know how to parse English. He frequently tries to interpret
phrases as computer or Emacs jargon, when they just have the meaning the
words imply.
--
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***