[#9382] the sign of a number is omitted when squaring it. -2**2 vs (-2)**2 — <noreply@...>

Bugs item #6468, was opened at 2006-11-03 17:25

9 messages 2006/11/03

[#9385] merge YARV into Ruby — SASADA Koichi <ko1@...>

Hi,

42 messages 2006/11/04
[#9405] Re: merge YARV into Ruby — "Kirill Shutemov" <k.shutemov@...> 2006/11/06

On 11/4/06, SASADA Koichi <ko1@atdot.net> wrote:

[#9406] Re: merge YARV into Ruby — Sylvain Joyeux <sylvain.joyeux@...4x.org> 2006/11/06

On Monday 06 November 2006 16:01, Kirill Shutemov wrote:

[#9417] Re: merge YARV into Ruby — Sean Russell <ser@...> 2006/11/06

On Monday 06 November 2006 10:15, Sylvain Joyeux wrote:

[#9428] Re: merge YARV into Ruby — "Kirill Shutemov" <k.shutemov@...> 2006/11/06

On 11/6/06, Sean Russell <ser@germane-software.com> wrote:

[#9402] fast mutexes for 1.8? — MenTaLguY <mental@...>

Many people have been using Thread.critical for locking because Ruby

24 messages 2006/11/06

[#9450] Bikeshed: No more Symbol < String? — Kornelius Kalnbach <murphy@...>

Hi ruby-core!

21 messages 2006/11/07
[#9452] Re: Bikeshed: No more Symbol < String? — Yukihiro Matsumoto <matz@...> 2006/11/07

Hi,

[#9493] Future Plans for Ruby 1.8 Series — URABE Shyouhei <shyouhei@...>

This week Japanese rubyists were talking about the future of ruby_1_8

13 messages 2006/11/09

[#9515] External entropy pool for random number generator — "Kirill Shutemov" <k.shutemov@...>

In the attachment patch which allow to use external entropy pool for

13 messages 2006/11/11
[#9522] Re: External entropy pool for random number generator — "Nobuyoshi Nakada" <nobu@...> 2006/11/13

Hi,

[#9554] Ruby 1.[89].\d+ and beyond. — Hugh Sasse <hgs@...>

I've been thinking about how version numbers are restricting what we can do.

30 messages 2006/11/16
[#9561] Re: Ruby 1.[89].\d+ and beyond. — Eric Hodel <drbrain@...7.net> 2006/11/16

[#9563] Re: Ruby 1.[89].\d+ and beyond. — Hugh Sasse <hgs@...> 2006/11/16

On Fri, 17 Nov 2006, Eric Hodel wrote:

[#9564] Re: Ruby 1.[89].\d+ and beyond. — Eric Hodel <drbrain@...7.net> 2006/11/16

On Nov 16, 2006, at 12:02 PM, Hugh Sasse wrote:

[#9571] Re: Ruby 1.[89].\d+ and beyond. — "Robert Dober" <robert.dober@...> 2006/11/19

On 11/16/06, Eric Hodel <drbrain@segment7.net> wrote:

[#9604] #ancestors never includes the singleton class (inconsistent) — <noreply@...>

Bugs item #6820, was opened at 2006-11-22 08:49

12 messages 2006/11/22
[#9618] Re: [ ruby-Bugs-6820 ] #ancestors never includes the singleton class (inconsistent) — Yukihiro Matsumoto <matz@...> 2006/11/25

Hi,

[#9629] Re: [ ruby-Bugs-6820 ] #ancestors never includes the singleton class (inconsistent) — Sylvain Joyeux <sylvain.joyeux@...4x.org> 2006/11/27

> It is supposed to. Singleton classes (or eigenclasses, if you want to

Re: 64 bit pack/unpack issues

From: David Frascone <dave@...>
Date: 2006-11-15 15:04:08 UTC
List: ruby-core #9550
It's fixed in 1.8.5

-Dave

David Frascone wrote:
>
> I've found a bug in the 64 bit implementation of ruby -- I'm kind of 
> new to ruby, so I don't know if it's been fixed yet -- so
>
> Here's the code:
> ---------------------cut here-------------------
> data="\001\002\000\000\000\000\003\004"
>
> num_one, num_two = data.unpack('NN')
>
> printf("Found 0x%08x 0x%08x\n", num_one, num_two)
>
> puts "Warning!  64 bit machine error detected!" if (num_one != 
> 0x01020000 || num_two != 0x00000304)
> ---------------------cut here-------------------
>
> Here's the output on a 32 bit machine:
>
> ---------------------cut here-------------------
> dfrascon@dfrascon-lnx-m32 ~ $ ruby --version
> ruby 1.8.1 (2003-12-25) [i386-linux-gnu]
> dfrascon@dfrascon-lnx-m32 ~ $ ruby test.rb
> Found 0x01020000 0x00000304
> ---------------------cut here-------------------
>
> And on a 64 bit machine
> ---------------------cut here-------------------
> dfrascon@dfrascon-lnx bin $ ruby --version
> ruby 1.8.1 (2003-12-25) [x86_64-linux-gnu]
> dfrascon@dfrascon-lnx bin $ ruby ~/test.rb
> Found 0x102000000000000 0x30400000000
> Warning!  64 bit machine error detected!
> --------------------cut here-------------------
>
> There are no available patches for my linux distro, so I'll try 
> grabing the latest sources to fix.
>
> -Dave
>

-- 

David Frascone

                  Can you tell me how to get to Sesame Street?


In This Thread

Prev Next