# Top

**URL:** https://www.ruby-forum.com/top.md?page=1244

[Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md)

**Page:** 1245

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## [Page generation time and actual response time difference](https://www.ruby-forum.com/t/page-generation-time-and-actual-response-time-difference/180918)

<div class="topic-metadata">

**Author:** [@ehudros](https://www.ruby-forum.com/u/ehudros)\
**Replies:** 5\
**Last updated:** [January 4, 2010, 3:20pm UTC](https://www.ruby-forum.com/t/page-generation-time-and-actual-response-time-difference/180918 "2010-01-04T15:20:16Z")

</div>

Hi all, I’m seeing something a bit odd in our rails app. In the application log file I see the homepage is constantly generated in under 350ms, sometimes going as far down as 150ms. However, when I run firebug locall…

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## [Uninitialized constant](https://www.ruby-forum.com/t/uninitialized-constant/174344)

<div class="topic-metadata">

**Author:** [@sushrut](https://www.ruby-forum.com/u/sushrut)\
**Replies:** 5\
**Last updated:** [September 29, 2009, 4:05pm UTC](https://www.ruby-forum.com/t/uninitialized-constant/174344 "2009-09-29T16:05:30Z")

</div>

API-\> hello\_message\_api.rb. class HelloMessageApi \< ActionWebService::API::Base api\_method :hello\_message, :expects =\> \[{:firstname=\>:string}, {:lastname=\>:string}\], :returns =\> \[:string\] end controller -\> class H…

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## [Telnet from link\_to](https://www.ruby-forum.com/t/telnet-from-link-to/173621)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 5\
**Last updated:** [August 13, 2009, 9:19pm UTC](https://www.ruby-forum.com/t/telnet-from-link-to/173621 "2009-08-13T21:19:16Z")

</div>

Is there a way to launch a telnet session from a link\_to?

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## [Incorrect -0.0.hash - Ruby bug](https://www.ruby-forum.com/t/incorrect-0-0-hash-ruby-bug/172514)

<div class="topic-metadata">

**Author:** [@tbaustert](https://www.ruby-forum.com/u/tbaustert)\
**Replies:** 5\
**Last updated:** [July 22, 2009, 7:25pm UTC](https://www.ruby-forum.com/t/incorrect-0-0-hash-ruby-bug/172514 "2009-07-22T19:25:44Z")

</div>

Hello. I just found a bug in Ruby, version 1.9.1p0, Windows. In the rdoc to Object#hash we read (class Object - RDoc Documentation): “This function must have the property that a.eql?(b) implies a.hash == b.hash.” No…

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## [Why do restful\_authentication generated rspec tests fail?](https://www.ruby-forum.com/t/why-do-restful-authentication-generated-rspec-tests-fail/169717)

<div class="topic-metadata">

**Author:** [@jonathan](https://www.ruby-forum.com/u/jonathan)\
**Replies:** 5\
**Last updated:** [June 8, 2009, 11:12pm UTC](https://www.ruby-forum.com/t/why-do-restful-authentication-generated-rspec-tests-fail/169717 "2009-06-08T23:12:02Z")

</div>

Been searching online for an answer to this without success - also been digging through the documentation but I’m still very new to rails. I started a brand new app (rails 2.3.2), then the first thing I did was insta…

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## [Search Function](https://www.ruby-forum.com/t/search-function/162615)

<div class="topic-metadata">

**Author:** [@pal](https://www.ruby-forum.com/u/pal)\
**Replies:** 5\
**Last updated:** [March 12, 2009, 12:43pm UTC](https://www.ruby-forum.com/t/search-function/162615 "2009-03-12T12:43:05Z")

</div>

Hi I have two tables Stores and Categories Relationship of these tables are: Many to Many Store can have many categories Category can also have many stores Now in the stores table I have a store\_name and category\_id…

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## [Extending has for default value, can't get it to work](https://www.ruby-forum.com/t/extending-has-for-default-value-cant-get-it-to-work/162232)

<div class="topic-metadata">

**Author:** [@nousplacidus](https://www.ruby-forum.com/u/nousplacidus)\
**Replies:** 5\
**Last updated:** [March 7, 2009, 5:27am UTC](https://www.ruby-forum.com/t/extending-has-for-default-value-cant-get-it-to-work/162232 "2009-03-07T05:27:43Z")

</div>

http://pastie.org/409974 When I instantiate MyHash.new I get an empty hash. Just not sure how to proceed. thanks

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## [RubyForge not being updated?](https://www.ruby-forum.com/t/rubyforge-not-being-updated/154696)

<div class="topic-metadata">

**Author:** [@avdi](https://www.ruby-forum.com/u/avdi)\
**Replies:** 5\
**Last updated:** [December 3, 2008, 8:20pm UTC](https://www.ruby-forum.com/t/rubyforge-not-being-updated/154696 "2008-12-03T20:20:38Z")

</div>

Anyone know what’s up with RubyForge? I submitted a new project three days ago and I haven’t heard back. Also, the RubyForge home page hasn’t changed in three days. While I’m thrilled to see my previous release (Al…

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## [\[Feature:1.9\] name referencing in sprintf](https://www.ruby-forum.com/t/feature-1-9-name-referencing-in-sprintf/145931)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 5\
**Last updated:** [September 30, 2008, 10:07am UTC](https://www.ruby-forum.com/t/feature-1-9-name-referencing-in-sprintf/145931 "2008-09-30T10:07:38Z")

</div>

e$B1sF#$G$9!#e(B 1.9 e$B$G$O@55,I=8=$GL\>A0$r;H$C$?;2\>H$,$G$-$k$N$G!"e(Bsprintf e$B$G$be(B e$BL\>A0$r;H$C$?;2\>H$,$G$-$k$HJXMx$8$c$J$$$G$7$g$&$+!#e(B $ ./ruby -e ‘puts “%d : %f” % { :foo =\> 1, :bar =\> 2 }’ 1 : 2.000000 …

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## [Problem using benchmark\_rx.py](https://www.ruby-forum.com/t/problem-using-benchmark-rx-py/78602)

<div class="topic-metadata">

**Author:** [@Tarun\_T](https://www.ruby-forum.com/u/Tarun_T)\
**Replies:** 5\
**Last updated:** [April 29, 2008, 2:54pm UTC](https://www.ruby-forum.com/t/problem-using-benchmark-rx-py/78602 "2008-04-29T14:54:28Z")

</div>

Hi, I am trying to transmit packets using benchamark\_tx.py and recieve them using benchmark\_rx.py. As mentioned in README file I started first benchmark\_rx.py at one machine then started benchmark\_tx.py on another ma…

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## [\[ANN\] bj-1.0.0](https://www.ruby-forum.com/t/ann-bj-1-0-0/124489)

<div class="topic-metadata">

**Author:** [@ara.t.howard](https://www.ruby-forum.com/u/ara.t.howard)\
**Replies:** 5\
**Last updated:** [April 1, 2008, 5:36pm UTC](https://www.ruby-forum.com/t/ann-bj-1-0-0/124489 "2008-04-01T17:36:46Z")

</div>

(sorry for double post - subject got chopped on the last one) NAME bj SYNOPSIS bj (migration\_code|generate\_migration|migrate|setup|plugin|run| submit|list|set|config|pid) \[options\]+ HISTORY 1.0.0: - use full path…

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## [Calling a ruby program from java script](https://www.ruby-forum.com/t/calling-a-ruby-program-from-java-script/124258)

<div class="topic-metadata">

**Author:** [@pradeepta](https://www.ruby-forum.com/u/pradeepta)\
**Replies:** 5\
**Last updated:** [December 27, 2007, 11:07am UTC](https://www.ruby-forum.com/t/calling-a-ruby-program-from-java-script/124258 "2007-12-27T11:07:24Z")

</div>

HI , How can i call a ruby program from java script . I want to run a ruby program that will post form data on button click .And also how can I sent username , password form field’s data to a servlet ?Anybody …

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## [Problem with discovering available controllers through refle](https://www.ruby-forum.com/t/problem-with-discovering-available-controllers-through-refle/108691)

<div class="topic-metadata">

**Author:** [@elegant](https://www.ruby-forum.com/u/elegant)\
**Replies:** 5\
**Last updated:** [July 6, 2007, 2:58pm UTC](https://www.ruby-forum.com/t/problem-with-discovering-available-controllers-through-refle/108691 "2007-07-06T14:58:31Z")

</div>

This code works under webrick to load and identify every controller in a rails app. However, it fails under mongrel. Instead it only identifies the controller that actually called the method. Does anyone understand…

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## [What is the best for to do reports in Rails?](https://www.ruby-forum.com/t/what-is-the-best-for-to-do-reports-in-rails/106381)

<div class="topic-metadata">

**Author:** [@helderam](https://www.ruby-forum.com/u/helderam)\
**Replies:** 5\
**Last updated:** [June 10, 2007, 3:16am UTC](https://www.ruby-forum.com/t/what-is-the-best-for-to-do-reports-in-rails/106381 "2007-06-10T03:16:21Z")

</div>

Hello, Whats best to do reports in rails: A) ruport: http://rubyreports.org/ B) PDF:Writer : http://rubyforge.org/projects/ruby-pdf/ C) … Thanks any help. Helder

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## [RecordNotFound - I'm not understanding the](https://www.ruby-forum.com/t/recordnotfound-im-not-understanding-the/105937)

<div class="topic-metadata">

**Author:** [@Big\_Dave\_S](https://www.ruby-forum.com/u/Big_Dave_S)\
**Replies:** 5\
**Last updated:** [June 4, 2007, 9:27pm UTC](https://www.ruby-forum.com/t/recordnotfound-im-not-understanding-the/105937 "2007-06-04T21:27:10Z")

</div>

Hello! I’m new to rails ad ActiveRecord, and have a very basic problem. I have a very basic rails app, which I want to contain computers, and notes. Each computer has associated notes. I’m getting an error I’m not…

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## [Radiantcms.org down?](https://www.ruby-forum.com/t/radiantcms-org-down/104494)

<div class="topic-metadata">

**Author:** [@atraeyu](https://www.ruby-forum.com/u/atraeyu)\
**Replies:** 5\
**Last updated:** [May 20, 2007, 7:22am UTC](https://www.ruby-forum.com/t/radiantcms-org-down/104494 "2007-05-20T07:22:58Z")

</div>

I’ve been unable to access the web site since last night (Service Temporarily Unavailable), is there some ongoing maintenance occurring today? n

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## [Bringing Ruby on Rails to the Enterprise- How?](https://www.ruby-forum.com/t/bringing-ruby-on-rails-to-the-enterprise-how/91942)

<div class="topic-metadata">

**Author:** [@jayturley](https://www.ruby-forum.com/u/jayturley)\
**Replies:** 5\
**Last updated:** [April 17, 2007, 1:51pm UTC](https://www.ruby-forum.com/t/bringing-ruby-on-rails-to-the-enterprise-how/91942 "2007-04-17T13:51:01Z")

</div>

Hi! At my company in the Phoenix, USA area, we are preparing to work on a new version of our large proprietary in-house ASP classic web application. Since we are going to essentially be rebuilding it from the ground …

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## [Session trouble](https://www.ruby-forum.com/t/session-trouble/90247)

<div class="topic-metadata">

**Author:** [@nuby2ruby](https://www.ruby-forum.com/u/nuby2ruby)\
**Replies:** 5\
**Last updated:** [March 27, 2007, 4:06am UTC](https://www.ruby-forum.com/t/session-trouble/90247 "2007-03-27T04:06:43Z")

</div>

I am having a problem with an assignment to an object stored in session. for example when I am in console o = NewOrder.new dl = DeliveryLocation.new o.delivery\_location = dl #=\> returns a delivery location object o.d…

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## [Extending a class from plugin, need always restart server?](https://www.ruby-forum.com/t/extending-a-class-from-plugin-need-always-restart-server/84061)

<div class="topic-metadata">

**Author:** [@cdb](https://www.ruby-forum.com/u/cdb)\
**Replies:** 5\
**Last updated:** [February 1, 2007, 10:14pm UTC](https://www.ruby-forum.com/t/extending-a-class-from-plugin-need-always-restart-server/84061 "2007-02-01T22:14:03Z")

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Hi there, So, I’ve got a class from a plugin installed in /vendor/plugins. I want to change it a bit, customizing how it works, so I’ve created a file (/lib/myextension.rb): class TheClass def somestuff end end Th…

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## [How to install plugins](https://www.ruby-forum.com/t/how-to-install-plugins/83944)

<div class="topic-metadata">

**Author:** [@kim](https://www.ruby-forum.com/u/kim)\
**Replies:** 5\
**Last updated:** [January 31, 2007, 1:02am UTC](https://www.ruby-forum.com/t/how-to-install-plugins/83944 "2007-01-31T01:02:13Z")

</div>

This is my first attempt at installing a plugin, please help. I am using RadRails with Instant Rails. From the ruby console I tried (per documentation) ruby script/plugin install svn://rubyforge.org//var/svn/fckeditor…

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## [Soap project. RubyCLR vs Jruby vs Soap4r?](https://www.ruby-forum.com/t/soap-project-rubyclr-vs-jruby-vs-soap4r/76542)

<div class="topic-metadata">

**Author:** [@snacktime](https://www.ruby-forum.com/u/snacktime)\
**Replies:** 5\
**Last updated:** [November 20, 2006, 8:41pm UTC](https://www.ruby-forum.com/t/soap-project-rubyclr-vs-jruby-vs-soap4r/76542 "2006-11-20T20:41:55Z")

</div>

So I have a couple of weeks to write an application that will integrate with a soap based web service. Unfortunately I have some challenges and very little experience with soap, although I can probably figure things …

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## [Unsure How To Modify ActionController::Base](https://www.ruby-forum.com/t/unsure-how-to-modify-actioncontroller-base/76184)

<div class="topic-metadata">

**Author:** [@starmaerker](https://www.ruby-forum.com/u/starmaerker)\
**Replies:** 5\
**Last updated:** [November 17, 2006, 12:57pm UTC](https://www.ruby-forum.com/t/unsure-how-to-modify-actioncontroller-base/76184 "2006-11-17T12:57:49Z")

</div>

Hello, I would like to add a couple of methods like url\_for in such a way that I can call these other methods in my actions just as I might call url\_for. However I keep getting undefined method errors when I execute…

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## [Parsing HTML code with regex](https://www.ruby-forum.com/t/parsing-html-code-with-regex/73467)

<div class="topic-metadata">

**Author:** [@shinkaku](https://www.ruby-forum.com/u/shinkaku)\
**Replies:** 5\
**Last updated:** [October 25, 2006, 2:11pm UTC](https://www.ruby-forum.com/t/parsing-html-code-with-regex/73467 "2006-10-25T14:11:15Z")

</div>

I’m trying to parse through some html code and count the number of times a match happens. The file is a large table with a ton of and \<tr ‘something’\>. There are no spaces in the file. I’m trying to count and print …

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## [Link\_to post](https://www.ruby-forum.com/t/link-to-post/71876)

<div class="topic-metadata">

**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\
**Replies:** 5\
**Last updated:** [October 18, 2006, 10:39am UTC](https://www.ruby-forum.com/t/link-to-post/71876 "2006-10-18T10:39:21Z")

</div>

Salut, j’aimerais pourvoir crÃ©er un enregistrement avec link\_to link\_to vote\_url ( :id =\> @vote, ‘vote\[score\]’ =\> 1) , :post =\> true mais Ã chaque fois ca pointe vers la mÃ©thode show et non la mÃ©thode create m…

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## [Overriding Class Methods With Modules](https://www.ruby-forum.com/t/overriding-class-methods-with-modules/66947)

<div class="topic-metadata">

**Author:** [@John\_WSLong](https://www.ruby-forum.com/u/John_WSLong)\
**Replies:** 5\
**Last updated:** [August 30, 2006, 5:19pm UTC](https://www.ruby-forum.com/t/overriding-class-methods-with-modules/66947 "2006-08-30T17:19:24Z")

</div>

How do I override a class method on an object with another module? For example: class TestObject def self.my\_method “override me” end end module TestExtension def my\_method “overridden by TestExtension” end de…

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## [RE: \[Best Practices\] phone numbers?](https://www.ruby-forum.com/t/re-best-practices-phone-numbers/98122)

<div class="topic-metadata">

**Author:** [@nathandelane](https://www.ruby-forum.com/u/nathandelane)\
**Replies:** 5\
**Last updated:** [July 12, 2006, 9:06pm UTC](https://www.ruby-forum.com/t/re-best-practices-phone-numbers/98122 "2006-07-12T21:06:15Z")

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Sounds like a chance for an expert to create a phone number class (plugin, etc.) that we can all use…maybe with a simple parameter like country to drive the output formatting.

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## [\[REL\] Manage Fixtures 2.0.0](https://www.ruby-forum.com/t/rel-manage-fixtures-2-0-0/62982)

<div class="topic-metadata">

**Author:** [@nshb](https://www.ruby-forum.com/u/nshb)\
**Replies:** 5\
**Last updated:** [June 11, 2006, 5:15pm UTC](https://www.ruby-forum.com/t/rel-manage-fixtures-2-0-0/62982 "2006-06-11T17:15:17Z")

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Just released a new version of the Managed Fixtures plugin, previously known as Export Fixtures. The name change comes with some added functionality for managing the fixtures, primarily with two new import tasks for i…

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## [Compiling ruby code](https://www.ruby-forum.com/t/compiling-ruby-code/89952)

<div class="topic-metadata">

**Author:** [@z1n](https://www.ruby-forum.com/u/z1n)\
**Replies:** 5\
**Last updated:** [March 29, 2006, 3:01pm UTC](https://www.ruby-forum.com/t/compiling-ruby-code/89952 "2006-03-29T15:01:29Z")

</div>

i know very little about ruby, have only looked shortly at rails Is it possible to compile my own code so that it cannot be viewed by others ? much like the zend compiler does for php

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## [How does one get a String representation of an Array (not to](https://www.ruby-forum.com/t/how-does-one-get-a-string-representation-of-an-array-not-to/71928)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [February 22, 2006, 6:59pm UTC](https://www.ruby-forum.com/t/how-does-one-get-a-string-representation-of-an-array-not-to/71928 "2006-02-22T18:59:28Z")

</div>

Hi all (I know about to\_s — that isn’t what this post is about!) Say I have an array that I create with: a = \[1, 2, \[3, 4\], 5\] At the irb prompt, Ruby replies: =\> \[1, 2, \[3, 4\], 5\] So how do I get a String containi…

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## [Limits of has\_and\_belongs\_to\_many](https://www.ruby-forum.com/t/limits-of-has-and-belongs-to-many/62744)

<div class="topic-metadata">

**Author:** [@plutes](https://www.ruby-forum.com/u/plutes)\
**Replies:** 5\
**Last updated:** [January 19, 2006, 4:38pm UTC](https://www.ruby-forum.com/t/limits-of-has-and-belongs-to-many/62744 "2006-01-19T16:38:49Z")

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I’m experimenting with Rails on the Recipes example first before I dive into applying it to my intended application. I’m exploring which will be more work: to rename all the primary id’s in the legacy database, or to …

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## [Calling all Freebsders](https://www.ruby-forum.com/t/calling-all-freebsders/102409)

<div class="topic-metadata">

**Author:** [@dishkuvek](https://www.ruby-forum.com/u/dishkuvek)\
**Replies:** 5\
**Last updated:** [January 13, 2006, 5:19pm UTC](https://www.ruby-forum.com/t/calling-all-freebsders/102409 "2006-01-13T17:19:25Z")

</div>

Quick heads up for any FreeBSD users on list - the FreeBSD ports tree is being bumped to include 1.8.4 Any Day Now (it’s been 1.8.2 for ages). See below if you fancy a preview, the URL has patches you can apply to yo…

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## [How can one use GRUFF with locomotive ( I guess there is a w](https://www.ruby-forum.com/t/how-can-one-use-gruff-with-locomotive-i-guess-there-is-a-w/55812)

<div class="topic-metadata">

**Author:** [@brucebalmer](https://www.ruby-forum.com/u/brucebalmer)\
**Replies:** 5\
**Last updated:** [January 8, 2006, 4:42pm UTC](https://www.ruby-forum.com/t/how-can-one-use-gruff-with-locomotive-i-guess-there-is-a-w/55812 "2006-01-08T16:42:32Z")

</div>

Hi: I love Locomotive and use it exclusively for my rails projects. I’d like to install GRUFF and give it a try (a graph image creation package). I know I can do sudo gem install gruff from the command line for nor…

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## [A rewrite of TkDocs' Ruby example programs in production-code style](https://www.ruby-forum.com/t/a-rewrite-of-tkdocs-ruby-example-programs-in-production-code-style/252130)

<div class="topic-metadata">

**Author:** [@markdblackwell](https://www.ruby-forum.com/u/markdblackwell)\
**Replies:** 0\
**Last updated:** [March 21, 2019, 5:07pm UTC](https://www.ruby-forum.com/t/a-rewrite-of-tkdocs-ruby-example-programs-in-production-code-style/252130 "2019-03-21T17:07:40Z")

</div>

The Tk graphical user interface (GUI; part of Tcl/Tk) toolkit enjoys a fine tutorial introduction on Mark Roseman’s TkDocs website (introduced here). For my own learning purposes, I have rewritten its Ruby example progra…

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## [Rails 3 belongs to validation](https://www.ruby-forum.com/t/rails-3-belongs-to-validation/232413)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 20, 2014, 3:02pm UTC](https://www.ruby-forum.com/t/rails-3-belongs-to-validation/232413 "2014-10-20T15:02:48Z")

</div>

Hello, I want to restrict my users having more than one address. Here are the definitions from my classes : class User \< ActiveRecord::Base has\_one :address, dependent: :destroyendclass Address \< ActiveRecord::Base …

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## [Scaling/optimizing a slow ruby on rails application](https://www.ruby-forum.com/t/scaling-optimizing-a-slow-ruby-on-rails-application/231133)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [July 23, 2014, 5:55pm UTC](https://www.ruby-forum.com/t/scaling-optimizing-a-slow-ruby-on-rails-application/231133 "2014-07-23T17:55:48Z")

</div>

Hi everyone, My name is Michael S. and I’m the co-founder & CTO of a rails-based start-up. We have built a product for other businesses to help their users adopt their products. We’ve built the application, deliver…

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## [Helpppp please.my head hurt and i m about to beat this sit up](https://www.ruby-forum.com/t/helpppp-please-my-head-hurt-and-i-m-about-to-beat-this-sit-up/230488)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 3\
**Last updated:** [June 22, 2014, 2:56am UTC](https://www.ruby-forum.com/t/helpppp-please-my-head-hurt-and-i-m-about-to-beat-this-sit-up/230488 "2014-06-22T02:56:52Z")

</div>

data=\[0,1,2,-1,-3,-4,-6,-3\] newarray =\[\] sum = 0 i = 0 while i \< data.length val1 = data\[i\] j = i+1 while j \< data.length val2 = data\[j\] sum = val2 + val1 newarray \<\< val2 if sum == 0 newarray \<\< val1 if sum =…

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## [Updated NBFM Recorder](https://www.ruby-forum.com/t/updated-nbfm-recorder/230384)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 3\
**Last updated:** [June 17, 2014, 6:12pm UTC](https://www.ruby-forum.com/t/updated-nbfm-recorder/230384 "2014-06-17T18:12:43Z")

</div>

Hi all, I updated my multi-channel, narrow-band FM recorder, tested with B200 and N210, and put it on GitHub. Features: Parallel demodulation and recording of NBFM radio channels Up to N channels limited by CPU an…

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## [Know my IP in LAN](https://www.ruby-forum.com/t/know-my-ip-in-lan/223504)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [October 7, 2012, 8:16pm UTC](https://www.ruby-forum.com/t/know-my-ip-in-lan/223504 "2012-10-07T20:16:30Z")

</div>

Hi how can I know my IP through which two computers communicate in LAN? Like in socket, I wanna send my IP to the target machine.

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## [Multi-tone carrier wave](https://www.ruby-forum.com/t/multi-tone-carrier-wave/221872)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [August 3, 2012, 2:31am UTC](https://www.ruby-forum.com/t/multi-tone-carrier-wave/221872 "2012-08-03T02:31:51Z")

</div>

Hi, I know that USRP can send out carrier wave at one frequency. For example, a carrier wave at frequency 902MHz. The carrier wave sent is sin(2pi902MHzt). Can we send a carrier wave at three frequencies? For exampl…

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## [\[OT\] Geeklist cos'e'?](https://www.ruby-forum.com/t/ot-geeklist-cose/218738)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 10, 2012, 5:18pm UTC](https://www.ruby-forum.com/t/ot-geeklist-cose/218738 "2012-04-10T17:18:20Z")

</div>

Ciao qualcuno sa dirmi cosa sia sta cosa? http://geekli.st/beta Mandano in giro inviti e chiedono l’accesso al tuo account di twitter? E’ Spam? Qualcuno ha aderito? Scrivo a ruby.it che tanto lo so che avete tutti gi…

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## [Servire un app rails 3.2, reverse proxy ecc](https://www.ruby-forum.com/t/servire-un-app-rails-3-2-reverse-proxy-ecc/216217)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [February 2, 2012, 5:33pm UTC](https://www.ruby-forum.com/t/servire-un-app-rails-3-2-reverse-proxy-ecc/216217 "2012-02-02T17:33:07Z")

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Devo provare un deploy sotto iis e non trovo le informazioni che mi servono. In sostanza, l’applicazione rails deve generare le url del web server. Col vecchio rails 2 usavo questo plugin: http://www.napcsweb.com/rdo…

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## [Send Fax from a Linux Box](https://www.ruby-forum.com/t/send-fax-from-a-linux-box/209673)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [July 20, 2011, 9:13am UTC](https://www.ruby-forum.com/t/send-fax-from-a-linux-box/209673 "2011-07-20T09:13:21Z")

</div>

Hi All, I am looking for a solution to send multiple emails to a fax address from linux box. Right now my code looks like below on a windows box: require ‘win32ole’ for i in 1…25 do outlook = WIN32OLE.new(‘Outloo…

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## [Parslet 1.2 - a PEG parser library](https://www.ruby-forum.com/t/parslet-1-2-a-peg-parser-library/204298)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [March 12, 2011, 12:56am UTC](https://www.ruby-forum.com/t/parslet-1-2-a-peg-parser-library/204298 "2011-03-12T00:56:33Z")

</div>

parslet is a Parsing Expression Grammar based\[1\] parser generator library. Uff. Now that is out of our system, here goes what it really does: It makes writing parsers pleasant for the rest of us. No code generation, c…

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## [Code Review: dash\_s](https://www.ruby-forum.com/t/code-review-dash-s/181734)

<div class="topic-metadata">

**Author:** [@jsoho](https://www.ruby-forum.com/u/jsoho)\
**Replies:** 3\
**Last updated:** [January 25, 2010, 7:37am UTC](https://www.ruby-forum.com/t/code-review-dash-s/181734 "2010-01-25T07:37:40Z")

</div>

\-S finds the file being run on the environment’s PATH, rather than requiring the full path to be provided. Adds the -S command-line option (for example: ir -S irb) http://github.com/jschementi/ironruby/commit/135d5e57…

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## [Problemas siguiendo el tutorial - Fallo al pulsar "About your aplication's environment"](https://www.ruby-forum.com/t/problemas-siguiendo-el-tutorial-fallo-al-pulsar-about-your-aplications-environment/170667)

<div class="topic-metadata">

**Author:** [@Fernando\_RodrSSS\_gu](https://www.ruby-forum.com/u/Fernando_RodrSSS_gu)\
**Replies:** 3\
**Last updated:** [June 20, 2009, 10:43pm UTC](https://www.ruby-forum.com/t/problemas-siguiendo-el-tutorial-fallo-al-pulsar-about-your-aplications-environment/170667 "2009-06-20T22:43:48Z")

</div>

Saludos y perdÃ³n por esta pregunta, me siento realmente tonto al haberme encontrado con este problema y despuÃ©s de buscar y buscar no hallar soluciÃ³n. Estoy siguiendo el tutorial de la pÃ¡gina oficial (“Rolling wit…

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## [Spec for authenticated user](https://www.ruby-forum.com/t/spec-for-authenticated-user/168926)

<div class="topic-metadata">

**Author:** [@manoah](https://www.ruby-forum.com/u/manoah)\
**Replies:** 3\
**Last updated:** [May 28, 2009, 5:09pm UTC](https://www.ruby-forum.com/t/spec-for-authenticated-user/168926 "2009-05-28T17:09:14Z")

</div>

before\_filter :requires\_user, :except =\> :create def show #------- # the currently authenticated user @user = user end How shall we check the currently authenticated user using rspec?

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## [Public folder (images, javascript) on Amazon's Cloudfront](https://www.ruby-forum.com/t/public-folder-images-javascript-on-amazons-cloudfront/153993)

<div class="topic-metadata">

**Author:** [@jah4711](https://www.ruby-forum.com/u/jah4711)\
**Replies:** 3\
**Last updated:** [March 4, 2009, 6:31pm UTC](https://www.ruby-forum.com/t/public-folder-images-javascript-on-amazons-cloudfront/153993 "2009-03-04T18:31:13Z")

</div>

Hi, as the subject says I am currently considering to move all resources from my app to Cloudfront. I already googled for some best practices, but haven’t found much. However, despite that Cloudfront is quite new, I…

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## [Q: send\_file with Ruby 1.9.1 only works for text files](https://www.ruby-forum.com/t/q-send-file-with-ruby-1-9-1-only-works-for-text-files/159162)

<div class="topic-metadata">

**Author:** [@marksbrain](https://www.ruby-forum.com/u/marksbrain)\
**Replies:** 3\
**Last updated:** [February 2, 2009, 5:56am UTC](https://www.ruby-forum.com/t/q-send-file-with-ruby-1-9-1-only-works-for-text-files/159162 "2009-02-02T05:56:03Z")

</div>

When I use Ruby 1.8.6 my Rails app works fine. Under Ruby 1.9.1 in development mode Webrick is trying to “split” binary data and throws an error: #\<ArgumentError: invalid byte sequence in UTF-8\> \["/Users/markw/bin/ru…

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## [FileUtils.cp\_r](https://www.ruby-forum.com/t/fileutils-cp-r/143465)

<div class="topic-metadata">

**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\
**Replies:** 3\
**Last updated:** [July 19, 2008, 8:37pm UTC](https://www.ruby-forum.com/t/fileutils-cp-r/143465 "2008-07-19T20:37:03Z")

</div>

Hi, I have all of the program “atk” in one directory. I want to recursively copy this to /usr. This commandline works in bash shell: cp -r /Programs/Atk/Current/\* /usr/ These examples in Ruby do not work: FileUtils…

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## [Asp.Net MVC with IronRuby - How does it work?](https://www.ruby-forum.com/t/asp-net-mvc-with-ironruby-how-does-it-work/140953)

<div class="topic-metadata">

**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\
**Replies:** 3\
**Last updated:** [June 21, 2008, 3:40pm UTC](https://www.ruby-forum.com/t/asp-net-mvc-with-ironruby-how-does-it-work/140953 "2008-06-21T15:40:49Z")

</div>

Hi team, I’m just trying to put together some cool samples for a DLR user group session i’m doing next week. Sadly, I can’t do MVC + IronRuby because Preview 4 isn’t out, however I was wondering if you could provide …

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