# Top

**URL:** https://www.ruby-forum.com/top.md?page=1053

[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:** 1054

---

## [Natural language detection library](https://www.ruby-forum.com/t/natural-language-detection-library/103511)

<div class="topic-metadata">

**Author:** [@tnitsche](https://www.ruby-forum.com/u/tnitsche)\
**Replies:** 4\
**Last updated:** [May 9, 2007, 11:36am UTC](https://www.ruby-forum.com/t/natural-language-detection-library/103511 "2007-05-09T11:36:06Z")

</div>

Hi, does anyone know a Ruby library/module to detect which natural language is a given input text? Cheers Thomas

---

## [Capistrano and mongrel\_cluster.yml](https://www.ruby-forum.com/t/capistrano-and-mongrel-cluster-yml/89898)

<div class="topic-metadata">

**Author:** [@raul](https://www.ruby-forum.com/u/raul)\
**Replies:** 4\
**Last updated:** [March 23, 2007, 6:25pm UTC](https://www.ruby-forum.com/t/capistrano-and-mongrel-cluster-yml/89898 "2007-03-23T18:25:57Z")

</div>

Hey everyone! Hope you guys are all doing good. I was wondering how anyone here might be handling their mongrel\_cluster.yml file with capistrano on multiple environments. I have my team, 3 of us with our own local d…

---

## [Diffrnce between flash\[:message\] and flash\[:notice\] and](https://www.ruby-forum.com/t/diffrnce-between-flash-message-and-flash-notice-and/87292)

<div class="topic-metadata">

**Author:** [@rubysharma](https://www.ruby-forum.com/u/rubysharma)\
**Replies:** 4\
**Last updated:** [March 1, 2007, 5:42pm UTC](https://www.ruby-forum.com/t/diffrnce-between-flash-message-and-flash-notice-and/87292 "2007-03-01T17:42:59Z")

</div>

Hi, How could i learn the diffrence between flash\[:message\] and flash\[:notice\] and flash\[:warning\]. In the global layout of any rails project…scafflod is only put flash\[:notice\]. If i declare flash\[:message\]… its no…

---

## [Problem running setup\_database](https://www.ruby-forum.com/t/problem-running-setup-database/76054)

<div class="topic-metadata">

**Author:** [@Tom\_Clark](https://www.ruby-forum.com/u/Tom_Clark)\
**Replies:** 4\
**Last updated:** [November 22, 2006, 10:40am UTC](https://www.ruby-forum.com/t/problem-running-setup-database/76054 "2006-11-22T10:40:14Z")

</div>

Hi all, This looks like a great project. I’m looking forward to working with it, if I can get the first bit to go right… Here’s my problem - am trying to set up the database. Have set up my database and configured i…

---

## [Ruby Compressor (little long)](https://www.ruby-forum.com/t/ruby-compressor-little-long/65268)

<div class="topic-metadata">

**Author:** [@patrickharlan](https://www.ruby-forum.com/u/patrickharlan)\
**Replies:** 4\
**Last updated:** [August 17, 2006, 2:05pm UTC](https://www.ruby-forum.com/t/ruby-compressor-little-long/65268 "2006-08-17T14:05:08Z")

</div>

I have need to distribute applications to customers. The customers have every right to the source code, but when it is installed we do not want the code to be easily visible. We are not worried about super hackers (or…

---

## [Class \<\< self ...end - how does this create class methods?](https://www.ruby-forum.com/t/class-self-end-how-does-this-create-class-methods/95420)

<div class="topic-metadata">

**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\
**Replies:** 4\
**Last updated:** [May 31, 2006, 10:08pm UTC](https://www.ruby-forum.com/t/class-self-end-how-does-this-create-class-methods/95420 "2006-05-31T22:08:50Z")

</div>

I just ran into a seemingly weird problem until I discovered that the method that I kept trying to call as an instance method was in fact a class method. But of course, there isn’t anything in the signature to indica…

---

## [\[SOLUTION\] Text Munger #76](https://www.ruby-forum.com/t/solution-text-munger-76/58580)

<div class="topic-metadata">

**Author:** [@mike](https://www.ruby-forum.com/u/mike)\
**Replies:** 4\
**Last updated:** [April 24, 2006, 12:08am UTC](https://www.ruby-forum.com/t/solution-text-munger-76/58580 "2006-04-24T00:08:19Z")

</div>

This is my first Ruby Q. submission as well (there seems to be a lot of us this time through!). I’m going to attach the file because one line is crazy long and I don’t want text wrapping to be a problem :wink: I was…

---

## [.rb file includes c-extension of same name?](https://www.ruby-forum.com/t/rb-file-includes-c-extension-of-same-name/55343)

<div class="topic-metadata">

**Author:** [@kelleysislander](https://www.ruby-forum.com/u/kelleysislander)\
**Replies:** 4\
**Last updated:** [March 20, 2006, 11:19am UTC](https://www.ruby-forum.com/t/rb-file-includes-c-extension-of-same-name/55343 "2006-03-20T11:19:00Z")

</div>

Hi, I have foo.rb and foo.so, the C-extension part of the module. Inside foo.rb, I can put, require ‘foo.so’, and it works fine, allowing other modules to say require ‘foo’, and have the .rb be loaded, which in turn …

---

## [Ajax and Controller actions](https://www.ruby-forum.com/t/ajax-and-controller-actions/99364)

<div class="topic-metadata">

**Author:** [@jasonb](https://www.ruby-forum.com/u/jasonb)\
**Replies:** 4\
**Last updated:** [January 31, 2006, 9:56pm UTC](https://www.ruby-forum.com/t/ajax-and-controller-actions/99364 "2006-01-31T21:56:39Z")

</div>

I am new to rails and want to learn the ‘best practices’ up front. So I have a few questions and hope someone can help: Using Ajax to update a div. The remote\_function must call an action on a controller. This cau…

---

## [Newb: Rake - Read file and correctly save on DB](https://www.ruby-forum.com/t/newb-rake-read-file-and-correctly-save-on-db/248176)

<div class="topic-metadata">

**Author:** [@moriskann](https://www.ruby-forum.com/u/moriskann)\
**Replies:** 1\
**Last updated:** [October 12, 2018, 2:46pm UTC](https://www.ruby-forum.com/t/newb-rake-read-file-and-correctly-save-on-db/248176 "2018-10-12T14:46:08Z")

</div>

Hi all, I’m working on a quite big project in Rails and I love the language, though I’m not an expert programmer. I’m facing a problem that I apparently can’t overcome. It’s a backend task (rake) which reads an input …

---

## [Option for geoIP blocking in Stream server section on nginx 1.9.x Version!](https://www.ruby-forum.com/t/option-for-geoip-blocking-in-stream-server-section-on-nginx-1-9-x-version/244017)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [February 5, 2016, 2:34pm UTC](https://www.ruby-forum.com/t/option-for-geoip-blocking-in-stream-server-section-on-nginx-1-9-x-version/244017 "2016-02-05T14:34:37Z")

</div>

Hi, I’m so happy that Stream feature is enabled from Nginx-1.9.x. Also I started to use this feature in my Testing environment which is running smoothly. But One thing I got struggled , is to block IP based on GeoIP …

---

## [Heroku | Rails 4 | Ruby 2.0 - send\_file not presenting file for download in the browser](https://www.ruby-forum.com/t/heroku-rails-4-ruby-2-0-send-file-not-presenting-file-for-download-in-the-browser/240060)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [March 26, 2014, 2:03pm UTC](https://www.ruby-forum.com/t/heroku-rails-4-ruby-2-0-send-file-not-presenting-file-for-download-in-the-browser/240060 "2014-03-26T14:03:47Z")

</div>

Hello all, I am have an app that is hosted on heroku (rails 4 | ruby 2.0) that I am using paperclip-dropbox to upload attachments to a blog. I have created a download link for people who read the blog to be able to d…

---

## [Duplicating a Paperclip attachment without running processors?](https://www.ruby-forum.com/t/duplicating-a-paperclip-attachment-without-running-processors/246022)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [August 12, 2013, 6:15pm UTC](https://www.ruby-forum.com/t/duplicating-a-paperclip-attachment-without-running-processors/246022 "2013-08-12T18:15:57Z")

</div>

I need to duplicate an object that has an attached Paperclip file. This file (depending on its file-type) may have two to four different styles, with separate file-processing stages required for each. Some of these in…

---

## [Weird problems](https://www.ruby-forum.com/t/weird-problems/206622)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [May 6, 2011, 2:26pm UTC](https://www.ruby-forum.com/t/weird-problems/206622 "2011-05-06T14:26:20Z")

</div>

I just install rails for Ruby 1.9.2 running from Ubuntu 11.04 but everytime i try to Rails S or bundle install I get NOTE: Gem::SourceIndex#all\_gems is deprecated with no replacement. It will be removed on or after 20…

---

## [LoadError: No such file to load -- wx](https://www.ruby-forum.com/t/loaderror-no-such-file-to-load-wx/171211)

<div class="topic-metadata">

**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\
**Replies:** 1\
**Last updated:** [July 1, 2009, 5:32pm UTC](https://www.ruby-forum.com/t/loaderror-no-such-file-to-load-wx/171211 "2009-07-01T17:32:55Z")

</div>

I have a program written with wxruby. If I try to execute it with timeclock.rb I get the error “\`gem\_original\_require’: no such file to load – wx (LoadError)” If I run it with ruby timeclock.rb it runs correctly. I…

---

## [Latest benchmarks](https://www.ruby-forum.com/t/latest-benchmarks/140940)

<div class="topic-metadata">

**Author:** [@jasongarber](https://www.ruby-forum.com/u/jasongarber)\
**Replies:** 1\
**Last updated:** [June 20, 2008, 7:17pm UTC](https://www.ruby-forum.com/t/latest-benchmarks/140940 "2008-06-20T19:17:28Z")

</div>

Rehearsal -------------------------------------------------- RedCloth 3.328 0.050000 0.000000 0.050000 ( 0.053957) RedCloth 3.0.4 1.670000 0.010000 1.680000 ( 1.701113) ----------------------------------…

---

## [Computed Columns?](https://www.ruby-forum.com/t/computed-columns/121673)

<div class="topic-metadata">

**Author:** [@ryan](https://www.ruby-forum.com/u/ryan)\
**Replies:** 1\
**Last updated:** [November 30, 2007, 10:14am UTC](https://www.ruby-forum.com/t/computed-columns/121673 "2007-11-30T10:14:27Z")

</div>

Time to stretch. I want to acheive a find that returns a computed value as a column. I don’t know SQL (thanks to Rails hiding me from it up until now) and I don’t know if Rails will be able to help. Here’s my model. …

---

## [Performance of NGINX on 16 instances vs 1 instance](https://www.ruby-forum.com/t/performance-of-nginx-on-16-instances-vs-1-instance/244422)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [April 7, 2016, 10:51pm UTC](https://www.ruby-forum.com/t/performance-of-nginx-on-16-instances-vs-1-instance/244422 "2016-04-07T22:51:47Z")

</div>

Hello, I would like to know how NGINX works on a server with 16 cores. Is it is better to run one instance of NGINX in a bare metal or run 16 virtual servers with NGINX instance on each? Sincerely, Alexandr

---

## [Possible typos in a GRCon15 presentation?](https://www.ruby-forum.com/t/possible-typos-in-a-grcon15-presentation/243207)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [September 3, 2015, 2:53am UTC](https://www.ruby-forum.com/t/possible-typos-in-a-grcon15-presentation/243207 "2015-09-03T02:53:25Z")

</div>

In a presentation ‘Stream Tags, PDUs, and Message Passing’ by Tom Rondeau, it seems some minor typos in pp. 14-18 Assuming my knowledge is correct, add\_item\_tag() should use offset of output buffer, not input buffer.…

---

## [9.325 round Anomalyin Ruby?](https://www.ruby-forum.com/t/9-325-round-anomalyin-ruby/243165)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 28, 2015, 8:00pm UTC](https://www.ruby-forum.com/t/9-325-round-anomalyin-ruby/243165 "2015-08-28T20:00:31Z")

</div>

Did this in irb 9.325.round =\> 9 9.325.round(2) =\> 9.32 10.325.round(2) =\> 10.33 9.315.round(2) =\> 9.32 9.335.round(2) =\> 9.34 Is it a bug in Ruby? Karthikeyan A K

---

## [Channel setting for USRP](https://www.ruby-forum.com/t/channel-setting-for-usrp/242972)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 22, 2015, 2:47pm UTC](https://www.ruby-forum.com/t/channel-setting-for-usrp/242972 "2015-08-22T14:47:28Z")

</div>

Hi all, I want to transmit the data between two USRP’s and make them communicate with each other. But I guess the packets are not being received properly. My USRP daughterboard model is XCVR2450. When I am running .…

---

## [Talk selection](https://www.ruby-forum.com/t/talk-selection/231486)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 12, 2014, 10:12am UTC](https://www.ruby-forum.com/t/talk-selection/231486 "2014-08-12T10:12:06Z")

</div>

La call for paper chiusa, per i prossimi tre giorni saranno aperte le votazioni! link allelenco: link al form per votare: che ve lo dico a fare, fate circolare :slight\_smile: (e segnalatemi problemi, sono un po f…

---

## [Recording Moto II Digital Voice Talk Groups](https://www.ruby-forum.com/t/recording-moto-ii-digital-voice-talk-groups/236197)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 6:14pm UTC](https://www.ruby-forum.com/t/recording-moto-ii-digital-voice-talk-groups/236197 "2013-08-14T18:14:15Z")

</div>

In DC the fire dept uses a Motorola SmartZone II trunking system and most of the talk groups use digital voice. I have gotten Nick F.'s GR-Smartnet code up and running and I am able to decode the trunking channel and…

---

## [The bundled mysql.rb driver has been removed from Rails 2.2](https://www.ruby-forum.com/t/the-bundled-mysql-rb-driver-has-been-removed-from-rails-2-2/222720)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [September 8, 2012, 6:10pm UTC](https://www.ruby-forum.com/t/the-bundled-mysql-rb-driver-has-been-removed-from-rails-2-2/222720 "2012-09-08T18:10:48Z")

</div>

!!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql. rake aborted! no such file to load – mysql i got this error while creating the db.do res…

---

## [Warble aborted! undefined method \`task' for #\<Warbler::Config:0x29df2ecc\>](https://www.ruby-forum.com/t/warble-aborted-undefined-method-task-for-warbler-0x29df2ecc/207634)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 30, 2011, 4:28pm UTC](https://www.ruby-forum.com/t/warble-aborted-undefined-method-task-for-warbler-0x29df2ecc/207634 "2011-05-30T16:28:03Z")

</div>

Another problem with warbler :frowning:

---

## [Simultaneous HTTP connect with EventMachine](https://www.ruby-forum.com/t/simultaneous-http-connect-with-eventmachine/203024)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 10, 2011, 10:30pm UTC](https://www.ruby-forum.com/t/simultaneous-http-connect-with-eventmachine/203024 "2011-02-10T22:30:37Z")

</div>

Can anyone give many any tips about how to have multiple EventMachine.connect instances running at the same time? I thought em-synchrony looked promising, but it only works with EventMachine::HttpRequest. I need Even…

---

## [/!\\ FAILSAFE /!\\ error with Rails 2.3.4](https://www.ruby-forum.com/t/failsafe-error-with-rails-2-3-4/182783)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 2\
**Last updated:** [February 2, 2010, 8:37pm UTC](https://www.ruby-forum.com/t/failsafe-error-with-rails-2-3-4/182783 "2010-02-02T20:37:14Z")

</div>

Does anyone know what could be causing this error? I am currently experiencing it when some browser submit a multipart form witha file attached. Thanks! Tom /!\\ FAILSAFE /!\\ Tue Feb 02 13:28:35 -0500 2010 Status:…

---

## [Empty rails log folder](https://www.ruby-forum.com/t/empty-rails-log-folder/181915)

<div class="topic-metadata">

**Author:** [@Learn\_by\_D](https://www.ruby-forum.com/u/Learn_by_D)\
**Replies:** 2\
**Last updated:** [January 20, 2010, 10:37am UTC](https://www.ruby-forum.com/t/empty-rails-log-folder/181915 "2010-01-20T10:37:21Z")

</div>

The rails log folder is in my .gitignore file. That means the log folder is not in the repository. When I deploy my rails app to the staging server via git pull, the app refuses to work because it does not see a log…

---

## [Build troubles on fedora 11](https://www.ruby-forum.com/t/build-troubles-on-fedora-11/174517)

<div class="topic-metadata">

**Author:** [@Dmitry\_aSU](https://www.ruby-forum.com/u/Dmitry_aSU)\
**Replies:** 2\
**Last updated:** [August 30, 2009, 8:48pm UTC](https://www.ruby-forum.com/t/build-troubles-on-fedora-11/174517 "2009-08-30T20:48:13Z")

</div>

Because of “official” wxruby gem won’t work on Fedora 11 distro eveel@notazik{/usr/lib/ruby/gems/1.8/gems/wxruby-2.0.0-x86-linux/samples /minimal}% ./minimal.rb /usr/lib/ruby/gems/1.8/gems/wxruby-2.0.0-x86-linux/lib/w…

---

## [Net/http post\_form problem](https://www.ruby-forum.com/t/net-http-post-form-problem/169652)

<div class="topic-metadata">

**Author:** [@shayfriedman](https://www.ruby-forum.com/u/shayfriedman)\
**Replies:** 2\
**Last updated:** [June 8, 2009, 7:38am UTC](https://www.ruby-forum.com/t/net-http-post-form-problem/169652 "2009-06-08T07:38:35Z")

</div>

Hi, I’m trying to execute the next code: require ‘net/http’ require ‘uri’ puts “starting…” url = URI.parse(‘http://localhost/test3/demo.aspx’) puts “retrieving…” res = Net::HTTP.post\_form(url, {“FullName” =\> “Sha…

---

## [Installing Rails - Problem with zlib](https://www.ruby-forum.com/t/installing-rails-problem-with-zlib/153563)

<div class="topic-metadata">

**Author:** [@manouche](https://www.ruby-forum.com/u/manouche)\
**Replies:** 2\
**Last updated:** [November 19, 2008, 1:32am UTC](https://www.ruby-forum.com/t/installing-rails-problem-with-zlib/153563 "2008-11-19T01:32:05Z")

</div>

This is installed on CentOS 5.2. I have installed Ruby 1.8.7 I downloaded and expanded Gem Manager 1.3.1 and Rails 2.1.2 I tried to install Rails using this: gem install rails --include-dependencies The result is th…

---

## [Reportes en RoR](https://www.ruby-forum.com/t/reportes-en-ror/84274)

<div class="topic-metadata">

**Author:** [@juan](https://www.ruby-forum.com/u/juan)\
**Replies:** 2\
**Last updated:** [February 4, 2007, 5:13pm UTC](https://www.ruby-forum.com/t/reportes-en-ror/84274 "2007-02-04T17:13:13Z")

</div>

Saludos a la comunidad de RoR, Tengo una pregunta la cual es la siguiente, necesito hacer unos reportes los cuales tienen informaciÃ³n cruzada de distintas base de datos y PDF Writer no me ayuda de mucho, quisiera sab…

---

## [Rake test:engines causes some issues for fixtures](https://www.ruby-forum.com/t/rake-test-engines-causes-some-issues-for-fixtures/101691)

<div class="topic-metadata">

**Author:** [@matthew\_d](https://www.ruby-forum.com/u/matthew_d)\
**Replies:** 2\
**Last updated:** [August 7, 2006, 2:54pm UTC](https://www.ruby-forum.com/t/rake-test-engines-causes-some-issues-for-fixtures/101691 "2006-08-07T14:54:28Z")

</div>

Hi all, For some reason I was getting some problems with initialising fixtures when I had multiple engines: it looks as though engine A is looking for its fixtures in engine B’s fixture directory. This can be solved, …

---

## [wxRuby or Qt4Ruby for learning GUI](https://www.ruby-forum.com/t/wxruby-or-qt4ruby-for-learning-gui/211902)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [September 17, 2011, 8:57pm UTC](https://www.ruby-forum.com/t/wxruby-or-qt4ruby-for-learning-gui/211902 "2011-09-17T20:57:35Z")

</div>

Hi, I’ve gone past the basics of learning the ruby language and now want to learn how to create simple GUI applications. Can you tell me which GUI library is the best to use?

---

## [Nginx-1.1.0](https://www.ruby-forum.com/t/nginx-1-1-0/210166)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 6\
**Last updated:** [August 30, 2011, 6:59am UTC](https://www.ruby-forum.com/t/nginx-1-1-0/210166 "2011-08-30T06:59:59Z")

</div>

Changes with nginx 1.1.0 01 Aug 2011 \*) Feature: cache loader run time decrease. \*) Feature: "loader\_files", "loader\_sleep", and "loader\_threshold" options of the "proxy/fast…

---

## [Non riesco a far accettare il Layout](https://www.ruby-forum.com/t/non-riesco-a-far-accettare-il-layout/183883)

<div class="topic-metadata">

**Author:** [@pezzuya](https://www.ruby-forum.com/u/pezzuya)\
**Replies:** 6\
**Last updated:** [February 22, 2010, 6:00pm UTC](https://www.ruby-forum.com/t/non-riesco-a-far-accettare-il-layout/183883 "2010-02-22T18:00:57Z")

</div>

…a una vista della mia applicazione. Ho un layout “generale” che “impongo” a tutti i controller e alle viste associate con l’istruzione layout “nomelayout” all’interno dell’application controller. Questo funziona su …

---

## [Set class and repetetive elements](https://www.ruby-forum.com/t/set-class-and-repetetive-elements/172770)

<div class="topic-metadata">

**Author:** [@asmo](https://www.ruby-forum.com/u/asmo)\
**Replies:** 6\
**Last updated:** [July 27, 2009, 9:23pm UTC](https://www.ruby-forum.com/t/set-class-and-repetetive-elements/172770 "2009-07-27T21:23:52Z")

</div>

Hi, I would like to know if there is possibility to add values like but have a few elemens with the same value: irb(main):002:0\> require ‘set’ =\> true irb(main):003:0\> a = Set.new =\> #\<Set: {}\> irb(main):004:0\> a.…

---

## [Camping not saving @state](https://www.ruby-forum.com/t/camping-not-saving-state/144274)

<div class="topic-metadata">

**Author:** [@no137b](https://www.ruby-forum.com/u/no137b)\
**Replies:** 6\
**Last updated:** [July 29, 2008, 6:20pm UTC](https://www.ruby-forum.com/t/camping-not-saving-state/144274 "2008-07-29T18:20:34Z")

</div>

I have a sqlite3 database with the sessions table and schema set up correctly. Sessions are created fine and put in the table, the cookie is set with the correct hash and the hash is found again but when using @state …

---

## [What is the Web 2.0 way of doing menus? Any suggestions?](https://www.ruby-forum.com/t/what-is-the-web-2-0-way-of-doing-menus-any-suggestions/143293)

<div class="topic-metadata">

**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 6\
**Last updated:** [July 20, 2008, 10:53pm UTC](https://www.ruby-forum.com/t/what-is-the-web-2-0-way-of-doing-menus-any-suggestions/143293 "2008-07-20T22:53:38Z")

</div>

Hi, My rails single click menu options in my header are running out of room. What is the most popular Web 2.0 way of handling a growing number of menu links? What’s the most popular Rails way of having drop down men…

---

## [Syntax error](https://www.ruby-forum.com/t/syntax-error/132126)

<div class="topic-metadata">

**Author:** [@manish](https://www.ruby-forum.com/u/manish)\
**Replies:** 6\
**Last updated:** [March 17, 2008, 10:47am UTC](https://www.ruby-forum.com/t/syntax-error/132126 "2008-03-17T10:47:58Z")

</div>

hi i m new to ROR when i m using… \<%= form\_tag ‘signup\_submit’ %\> \<%= render :partial =\> “signup\_form” %\> \<%= end\_form %\> i m getting error… undefined local variable or method \`end\_form’ for #ActionView::Base:0x3…

---

## [Beginner, non-programmer - where do I start?](https://www.ruby-forum.com/t/beginner-non-programmer-where-do-i-start/89918)

<div class="topic-metadata">

**Author:** [@dawnrae](https://www.ruby-forum.com/u/dawnrae)\
**Replies:** 6\
**Last updated:** [February 27, 2008, 7:52pm UTC](https://www.ruby-forum.com/t/beginner-non-programmer-where-do-i-start/89918 "2008-02-27T19:52:47Z")

</div>

I’m a experienced web designer, fluent in XHTML & CSS, however, scripting languages like javascript and php tend to elude me. I’ve read a good bit on RoR and it seems that it might be a better place for me to get my f…

---

## [Make rdoc cause segv on OpenBSD](https://www.ruby-forum.com/t/make-rdoc-cause-segv-on-openbsd/124133)

<div class="topic-metadata">

**Author:** [@SASADA\_Koichi](https://www.ruby-forum.com/u/SASADA_Koichi)\
**Replies:** 6\
**Last updated:** [December 27, 2007, 5:10pm UTC](https://www.ruby-forum.com/t/make-rdoc-cause-segv-on-openbsd/124133 "2007-12-27T17:10:13Z")

</div>

e$B!!$5$5$@$G$9!#e(B e$B!!e(BOpenBSD e$B$Ge(B make rdoc e$B$,$3$1$^$9!#e(B e$B!!e(Brb\_enc\_get e$B$NCf$J$N$G!“e(Bm17n e$B$+$J$!!”$J$s$F;W$$$^$9$,$I$&$G$7$g$&$+!#e(B $ make rdoc … resolv.rb: c…ccc…c…ccccccccccccmmc …

---

## [Best server + database to use with Rails?](https://www.ruby-forum.com/t/best-server-database-to-use-with-rails/122936)

<div class="topic-metadata">

**Author:** [@Action](https://www.ruby-forum.com/u/Action)\
**Replies:** 6\
**Last updated:** [December 13, 2007, 5:50am UTC](https://www.ruby-forum.com/t/best-server-database-to-use-with-rails/122936 "2007-12-13T05:50:28Z")

</div>

I’ve never touched Ruby or Rails before (PHP developer) and I’ve decided to check out what the hype is all about. I’ve read that Ruby on Rails has issues with Apache. Is that still true? If so, what server + database …

---

## [Dreamhost problem](https://www.ruby-forum.com/t/dreamhost-problem/110365)

<div class="topic-metadata">

**Author:** [@sunny\_beach](https://www.ruby-forum.com/u/sunny_beach)\
**Replies:** 6\
**Last updated:** [July 26, 2007, 1:45pm UTC](https://www.ruby-forum.com/t/dreamhost-problem/110365 "2007-07-26T13:45:43Z")

</div>

This is my first post here and I am somewhat of a rookie but I have been practcing… I recently started having problems with a Dreamhost rails site that was working fine up until a weeks ago. I created a test site and …

---

## [Hello world](https://www.ruby-forum.com/t/hello-world/107298)

<div class="topic-metadata">

**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\
**Replies:** 6\
**Last updated:** [June 20, 2007, 10:51am UTC](https://www.ruby-forum.com/t/hello-world/107298 "2007-06-20T10:51:52Z")

</div>

I’ve done these steps before, but am retracing my steps. Now, it generates an error and I’m not sure why. Navigating to \<http:// localhost:3000/hello\> gives: "Action Controller: Exception caught Unknown action No …

---

## [When do I use "a" versus "@a" as a variable?](https://www.ruby-forum.com/t/when-do-i-use-a-versus-a-as-a-variable/67320)

<div class="topic-metadata">

**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 6\
**Last updated:** [April 11, 2007, 7:28am UTC](https://www.ruby-forum.com/t/when-do-i-use-a-versus-a-as-a-variable/67320 "2007-04-11T07:28:22Z")

</div>

Hi, Just realising I don’t quite understand the different between the variable name to use (say in a controller method) in terms of either “a” or “@a”. Both seem to work find re passing it to a local method in the c…

---

## [Another Ruby language question](https://www.ruby-forum.com/t/another-ruby-language-question/83584)

<div class="topic-metadata">

**Author:** [@nevf](https://www.ruby-forum.com/u/nevf)\
**Replies:** 6\
**Last updated:** [January 27, 2007, 10:00pm UTC](https://www.ruby-forum.com/t/another-ruby-language-question/83584 "2007-01-27T22:00:29Z")

</div>

Following from yesterday I have a few more Ruby questions. Can someone please explain what ‘self’ does in the following: module Mod1 def self.a\_method puts ‘a’ end def b\_method puts ‘b’ end end If self isn’t sp…

---

## [Object isn't being saved when called through association](https://www.ruby-forum.com/t/object-isnt-being-saved-when-called-through-association/93789)

<div class="topic-metadata">

**Author:** [@pergesu](https://www.ruby-forum.com/u/pergesu)\
**Replies:** 6\
**Last updated:** [April 15, 2006, 12:06pm UTC](https://www.ruby-forum.com/t/object-isnt-being-saved-when-called-through-association/93789 "2006-04-15T12:06:40Z")

</div>

I have three models in this small game I’m working on - the Game, Players, and Turns. A Player should be able to rescue another Player on any given turn. So it looks like this: class Game has\_many :players has\_man…

---

## [Downloading ActiveTCL](https://www.ruby-forum.com/t/downloading-activetcl/55431)

<div class="topic-metadata">

**Author:** [@randy\_k](https://www.ruby-forum.com/u/randy_k)\
**Replies:** 6\
**Last updated:** [March 27, 2006, 4:59am UTC](https://www.ruby-forum.com/t/downloading-activetcl/55431 "2006-03-27T04:59:37Z")

</div>

I’m trying (I’ve tried) to download ActiveTCL to use with Ruby. (IIUC, it either includes the KtHTML widget or I need ActiveTCL to make the widget work.) Anyway, I’ve tried with both Konqueror and mozilla-firefox. …

---

## [SVG showstopper](https://www.ruby-forum.com/t/svg-showstopper/55112)

<div class="topic-metadata">

**Author:** [@jack](https://www.ruby-forum.com/u/jack)\
**Replies:** 6\
**Last updated:** [March 18, 2006, 8:38am UTC](https://www.ruby-forum.com/t/svg-showstopper/55112 "2006-03-18T08:38:55Z")

</div>

We seem unable to get SVG running under Rails with apparent memory conflicts between the SVG xml object and parameters. For us, unless we can get SVG running okay under Rails, it is a showstopper for us to use Rails. …

[Previous page](https://www.ruby-forum.com/top.md?page=1052&per_page=50)

[Next page](https://www.ruby-forum.com/top.md?page=1054&per_page=50)
