# About The Pickaxe 2nd ed. and Ruby 2

**URL:** <https://www.ruby-forum.com/t/about-the-pickaxe-2nd-ed-and-ruby-2/51654>\
**Category:** Ruby\
**Created:** [January 5, 2006, 9:35am UTC](https://www.ruby-forum.com/t/about-the-pickaxe-2nd-ed-and-ruby-2/51654 "2006-01-05T09:35:24Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Surgeon](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/ce73a5/32.png) [@Surgeon](https://www.ruby-forum.com/u/Surgeon)\
**Post date:** [January 5, 2006, 9:35am UTC](https://www.ruby-forum.com/t/about-the-pickaxe-2nd-ed-and-ruby-2/51654/1 "2006-01-05T09:35:24Z")

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Hi,  
I have just ordered the Pickaxe 2nd ed. from Amazon. But now I am  
thinking that in a near future Ruby 2 will be released and this  
wondeful book is on Ruby 1.8. Well, what will happen then? Will it be  
“démodé”?

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**Author:** ![Surgeon](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/ce73a5/32.png) [@Surgeon](https://www.ruby-forum.com/u/Surgeon)\
**Post date:** [January 5, 2006, 10:59am UTC](https://www.ruby-forum.com/t/about-the-pickaxe-2nd-ed-and-ruby-2/51654/2 "2006-01-05T10:59:37Z")

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In article [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid),  
Surgeon [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> Hi,  
> I have just ordered the Pickaxe 2nd ed. from Amazon. But now I am  
> thinking that in a near future Ruby 2 will be released and this  
> wondeful book is on Ruby 1.8. Well, what will happen then? Will it be  
> “démodé”?

First off, I don’t know if anyone really knows when Ruby 2.0 will  
actually be  
released. The current 1.9 experimental branch is the testbed for things  
2.0.  
If history is any guide I doubt you’ll see 2.0 before Christmas of 2006  
(Matz  
likes to give us all presents), so at a minimum you’ll get a year of use  
from  
the current Pickaxe. However, if I had to guess I’d say that for  
Christmas 2006  
we’ll see 1.8.6 or 1.8.7 with 2.0 not arriving til Christmas of 2007 (if  
it  
comes earlier I’ll be pleasantly surprised 😉

I suspect you’ll be glad you got the Pickaxe now because you can start  
using  
it as a reference for Ruby 1.8 which will remain relevant for at least a  
couple  
of years. Even if 2.0 arrives early, the current Pickaxe book will stil  
be  
something like 95%+ compatible… differences will likely be posted on  
the  
web somewhere (as was the case in the 1.6 → 1.8 transition).

Phil

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<div class="post-metadata">

**Author:** ![Surgeon](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/ce73a5/32.png) [@Surgeon](https://www.ruby-forum.com/u/Surgeon)\
**Post date:** [January 6, 2006, 2:38pm UTC](https://www.ruby-forum.com/t/about-the-pickaxe-2nd-ed-and-ruby-2/51654/3 "2006-01-06T14:38:29Z")

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“Surgeon” [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

> Hi,  
> I have just ordered the Pickaxe 2nd ed. from Amazon. But now I am  
> thinking that in a near future Ruby 2 will be released and this  
> wondeful book is on Ruby 1.8. Well, what will happen then? Will it be  
> “démodé”?

Should the changes to Ruby 2 be significant enough to make code  
incompatible in major ways (which is unclear to me at the moment: is  
has been said the in Ruby 2 may break code, but everyone tries to  
avoid it, for worse or better), I’m sure someone will write up an  
appendix you can glue into your Pickaxe 2nd to make it up to date  
until Pickaxe 3rd is released. 😉

The “near” future of Ruby 2 is pretty far away in my eyes, still…

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<div class="post-metadata">

**Author:** ![Surgeon](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/ce73a5/32.png) [@Surgeon](https://www.ruby-forum.com/u/Surgeon)\
**Post date:** [January 7, 2006, 9:11am UTC](https://www.ruby-forum.com/t/about-the-pickaxe-2nd-ed-and-ruby-2/51654/4 "2006-01-07T09:11:23Z")

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Surgeon wrote:

> Hi,  
> I have just ordered the Pickaxe 2nd ed. from Amazon. But now I am  
> thinking that in a near future Ruby 2 will be released and this  
> wondeful book is on Ruby 1.8. Well, what will happen then? Will it be  
> “démodé”?

“wild weird wondrerful ideas”  
[http://eigenclass.org/hiki.rb?Changes+in+Ruby+1.9](http://eigenclass.org/hiki.rb?Changes+in+Ruby+1.9)  
[http://ruby-doc.org/core-1.9/](http://ruby-doc.org/core-1.9/)  
[http://www.rubyist.net/~matz/slides/rc2005/mgp00006.html](http://www.rubyist.net/~matz/slides/rc2005/mgp00006.html)
