[#33640] [Ruby 1.9-Bug#4136][Open] Enumerable#reject should not inherit the receiver's instance variables — Hiro Asari <redmine@...>

Bug #4136: Enumerable#reject should not inherit the receiver's instance variables

10 messages 2010/12/08

[#33667] [Ruby 1.9-Bug#4149][Open] Documentation submission: syslog standard library — mathew murphy <redmine@...>

Bug #4149: Documentation submission: syslog standard library

11 messages 2010/12/10

[#33683] [feature:trunk] Enumerable#categorize — Tanaka Akira <akr@...>

Hi.

14 messages 2010/12/12
[#33684] Re: [feature:trunk] Enumerable#categorize — "Martin J. Dst" <duerst@...> 2010/12/12

[#33687] Towards a standardized AST for Ruby code — Magnus Holm <judofyr@...>

Hey folks,

23 messages 2010/12/12
[#33688] Re: Towards a standardized AST for Ruby code — Charles Oliver Nutter <headius@...> 2010/12/12

On Sun, Dec 12, 2010 at 9:55 AM, Magnus Holm <judofyr@gmail.com> wrote:

[#33689] Re: Towards a standardized AST for Ruby code — "Haase, Konstantin" <Konstantin.Haase@...> 2010/12/12

On Dec 12, 2010, at 17:46 , Charles Oliver Nutter wrote:

[#33763] [Ruby 1.9-Bug#4168][Open] WeakRef is unsafe to use in Ruby 1.9 — Brian Durand <redmine@...>

Bug #4168: WeakRef is unsafe to use in Ruby 1.9

43 messages 2010/12/17

[#33815] trunk warnflags build issue with curb 0.7.9? — Jon <jon.forums@...>

As this may turn out to be a 3rd party issue rather than a bug, I'd like some feedback.

11 messages 2010/12/22

[#33833] Ruby 1.9.2 is going to be released — "Yuki Sonoda (Yugui)" <yugui@...>

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15 messages 2010/12/23

[#33846] [Ruby 1.9-Feature#4197][Open] Improvement of the benchmark library — Benoit Daloze <redmine@...>

Feature #4197: Improvement of the benchmark library

15 messages 2010/12/23

[#33910] [Ruby 1.9-Feature#4211][Open] Converting the Ruby and C API documentation to YARD syntax — Loren Segal <redmine@...>

Feature #4211: Converting the Ruby and C API documentation to YARD syntax

10 messages 2010/12/26

[#33923] [Ruby 1.9-Bug#4214][Open] Fiddle::WINDOWS == false on Windows — Jon Forums <redmine@...>

Bug #4214: Fiddle::WINDOWS == false on Windows

15 messages 2010/12/27

[ruby-core:33633] Re: [Ruby 1.9-Bug#4103][Open] String#hash not returning consistent values in different sessions

From: "Martin J. Dürst" <duerst@...>
Date: 2010-12-08 02:19:22 UTC
List: ruby-core #33633
On 2010/12/01 2:07, NARUSE, Yui wrote:

> It is intended. Ruby 1.9 explicitly use session local random seed
> to calculate a hash for strings (and some other objects).
>
> This is because the implementation of Object#hash is different
> between versions (like 1.9.1 and 1.9.2) and implementations
> (like JRuby, Rubinius, IronRuby, and so on). We want people to
> write portable code around Object#hash, so we did so.

Also, it helps to avoid some denial of service attacks, such as 
registering hundreds and thousands of users with usernames that have the 
same hash code.

Regards,  Martin.


-- 
#-# Martin J. D端rst, Professor, Aoyama Gakuin University
#-# http://www.sw.it.aoyama.ac.jp   mailto:duerst@it.aoyama.ac.jp

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