# Difference between 1.8.6(7) RDOC and 1.9.1

**URL:** <https://www.ruby-forum.com/t/difference-between-1-8-6-7-rdoc-and-1-9-1/163458>\
**Category:** Ruby\
**Created:** [March 20, 2009, 4:01pm UTC](https://www.ruby-forum.com/t/difference-between-1-8-6-7-rdoc-and-1-9-1/163458 "2009-03-20T16:01:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![rubina](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/e47c2d/32.png) [@rubina](https://www.ruby-forum.com/u/rubina)\
**Post date:** [March 20, 2009, 4:01pm UTC](https://www.ruby-forum.com/t/difference-between-1-8-6-7-rdoc-and-1-9-1/163458/1 "2009-03-20T16:01:33Z")

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Team,

Is there any way to know, by looking the rdoc site  
[RDoc Documentation](http://www.ruby-doc.org/core/) what’s new in 1.9.1?  
I just want to be able to tell if I am using a new feature introduced by  
1.9.1.

Thank you

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**Author:** ![rubina](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/e47c2d/32.png) [@rubina](https://www.ruby-forum.com/u/rubina)\
**Post date:** [March 21, 2009, 2:17am UTC](https://www.ruby-forum.com/t/difference-between-1-8-6-7-rdoc-and-1-9-1/163458/2 "2009-03-21T02:17:54Z")

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Ruby S. wrote:

> Team,
> 
> Is there any way to know, by looking the rdoc site  
> [RDoc Documentation](http://www.ruby-doc.org/core/) what’s new in 1.9.1?  
> I just want to be able to tell if I am using a new feature introduced by  
> 1.9.1.
> 
> Thank you

The new features are at [RDoc Documentation](http://ruby-doc.org/core-1.9/index.html)

-Justin

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**Author:** ![rubina](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/e47c2d/32.png) [@rubina](https://www.ruby-forum.com/u/rubina)\
**Post date:** [March 21, 2009, 3:11am UTC](https://www.ruby-forum.com/t/difference-between-1-8-6-7-rdoc-and-1-9-1/163458/3 "2009-03-21T03:11:06Z")

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On Fri, Mar 20, 2009 at 9:14 PM, Justin C.  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)wrote:

> > 
> 
> The new features are at [RDoc Documentation](http://ruby-doc.org/core-1.9/index.html)
> 
> -Justin

Great!  
Thank you!