unofficial mirror of help-gnu-emacs@gnu.org
 help / color / mirror / Atom feed
From: Wang Lei <wanglei.198112@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: How do I convert hex numbers to decimal ?
Date: Mon, 7 Sep 2009 22:44:33 +0800	[thread overview]
Message-ID: <a0a0cf140909070744r72a32b53hbcce3acedc7d43bf@mail.gmail.com> (raw)
In-Reply-To: <h81mhi$rd6$1@aioe.org>

You could have a look at  format function.

On 9/7/09, Janis Papanagnou <janis_papanagnou@hotmail.com> wrote:
> bolega wrote:
>> I have a bunch of related questions, but the solution is desired in
>> emacs lisp and to work inside emacs only.
>
> So why post to comp.unix.shell then?
>
> (Using printf is a shell way of doing what you want.)
>
>>
>> 1) How do I convert hex numbers to decimal ?
>> 2) How do I convert ascii to the character that it represents, short
>> of a table ? Any function or simpler algorithm ?
>> 3) What are the variables and how to set their values ?
>>
>> read-quoted-char-radix
>> quoted-char-radix
>>
>> 4) How do i find the emacs lisp code for C-x = to see how it gives the
>> ascii of the char at the cursor and then use to find the reverse, ie
>> ascii to char ?
>>
>> Thanks a lot to the star who can explain.
>


-- 
Regards
Lei




  reply	other threads:[~2009-09-07 14:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-07  1:03 How do I convert hex numbers to decimal ? bolega
2009-09-07  1:11 ` Janis Papanagnou
2009-09-07 14:44   ` Wang Lei [this message]
2009-09-07  2:56 ` Eli Zaretskii
     [not found] ` <mailman.6147.1252292305.2239.help-gnu-emacs@gnu.org>
2009-09-07  5:52   ` bolega
2009-09-07  6:38     ` Teemu Likonen
2009-09-07  7:12 ` Pascal J. Bourguignon
2009-10-05  7:05 ` josephoswald+gg@gmail.com

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=a0a0cf140909070744r72a32b53hbcce3acedc7d43bf@mail.gmail.com \
    --to=wanglei.198112@gmail.com \
    --cc=help-gnu-emacs@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).