# Top **URL:** https://www.ruby-forum.com/top.md?page=1812 [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:** 1813 --- ## [Can nginx-clojure be used with jruby?](https://www.ruby-forum.com/t/can-nginx-clojure-be-used-with-jruby/241058)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [May 11, 2014, 10:48am UTC](https://www.ruby-forum.com/t/can-nginx-clojure-be-used-with-jruby/241058 "2014-05-11T10:48:47Z")
Hi, It says on the project page that this module could be used with java programs, has anyone tried to run jruby webapps with it already? project: article: --- ## [\[Job\] Ruby-on-Rails developer needed](https://www.ruby-forum.com/t/job-ruby-on-rails-developer-needed/240818)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 6, 2014, 4:17pm UTC](https://www.ruby-forum.com/t/job-ruby-on-rails-developer-needed/240818 "2014-05-06T16:17:30Z")
Software Engineer - Ruby on Rails Location: Brooklyn, NYC Permanent - Direct Hire Salary: Competitive We are looking for a talented and motivated software engineer with excellent problem solving skills and proficien… --- ## [Upgrading from 3.6 to 3.7.how?](https://www.ruby-forum.com/t/upgrading-from-3-6-to-3-7-how/235667)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [July 8, 2013, 7:09pm UTC](https://www.ruby-forum.com/t/upgrading-from-3-6-to-3-7-how/235667 "2013-07-08T19:09:55Z")
Hi! 2 weeks ago i installed gnu radio using the famous script on the wiki… Now I would like to upgrade to 3.7… How can i upgrade? Is there a procedure to follow? (remove 3.6 then how to install 3.7…) Many thanks! --- ## [Modulation packet loss](https://www.ruby-forum.com/t/modulation-packet-loss/227326)
**Author:** [@cghost](https://www.ruby-forum.com/u/cghost)\ **Replies:** 3\ **Last updated:** [March 20, 2013, 2:11pm UTC](https://www.ruby-forum.com/t/modulation-packet-loss/227326 "2013-03-20T14:11:39Z")
Hi, When doing any type of modulation, I’m losing the last packet or two. I’m wondering if it’s possible to either get rid of packetization all together or to output the piece of the last packet received even though… --- ## [Is there a better DRY code writing for this scope?](https://www.ruby-forum.com/t/is-there-a-better-dry-code-writing-for-this-scope/224677)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [November 21, 2012, 7:19pm UTC](https://www.ruby-forum.com/t/is-there-a-better-dry-code-writing-for-this-scope/224677 "2012-11-21T19:19:40Z")
I wrote this scope in my Subdomain model : scope :in\_account, lambda { |account\_id| if account\_id == “\*” where(“account\_id \>= ?”, 0) else where(account\_id: account\_id) end } where account\_id == ‘\*’ then all subd… --- ## [Getting Involved and Rails 3 Observations](https://www.ruby-forum.com/t/getting-involved-and-rails-3-observations/224552)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [November 16, 2012, 9:47pm UTC](https://www.ruby-forum.com/t/getting-involved-and-rails-3-observations/224552 "2012-11-16T21:47:10Z")
Hello - I would like to get involved in the Rails Core development. What’s the process for getting involved? We’ve been working with Rails since 2006 and really enjoy the framework but have some reservations around … --- ## [Glade GUI for Windows](https://www.ruby-forum.com/t/glade-gui-for-windows/221686)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [July 25, 2012, 8:36pm UTC](https://www.ruby-forum.com/t/glade-gui-for-windows/221686 "2012-07-25T20:36:26Z")
I downloaded Ruby Glade GUI for Windows version 3.6.6. I want to know: (1) Is there any more recent version of Glade for Windows? (2) While designing GUI, is it possible to run the project and view the output. --- ## [Restricting plugin to load in the production environment](https://www.ruby-forum.com/t/restricting-plugin-to-load-in-the-production-environment/217534)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [March 4, 2012, 2:41pm UTC](https://www.ruby-forum.com/t/restricting-plugin-to-load-in-the-production-environment/217534 "2012-03-04T14:41:40Z")
Hi I am using redhillonrails\_core plugin in my application. I want it to be loaded only in development environment and not in the production environment. Can anyone suggest the way out? Thanks --- ## [\[oferta de trabajo\] Desarrollador Ruby - Barcelona](https://www.ruby-forum.com/t/oferta-de-trabajo-desarrollador-ruby-barcelona/215651)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [January 11, 2012, 6:54pm UTC](https://www.ruby-forum.com/t/oferta-de-trabajo-desarrollador-ruby-barcelona/215651 "2012-01-11T18:54:30Z")
Empresa: Qustodian Trust SL (http://qustodian.com) Oferta: Desarrollador Ruby - Barcelona Provincia Barcelona - España Perfil Buscamos un programador web, con experiencia y amplios conocimientos en Ruby. Si es… --- ## [What's can I use RoR for](https://www.ruby-forum.com/t/whats-can-i-use-ror-for/214127)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [November 22, 2011, 7:41pm UTC](https://www.ruby-forum.com/t/whats-can-i-use-ror-for/214127 "2011-11-22T19:41:15Z")
Hi, I have been practicing Ruby and I thing I now know at least the basic syntax of the language and I would like to start practicing more and since I usually create websites as a hobby I was wondering if I could use… --- ## [Using Ruby on Rails in a Debian/non-Ubuntu Linux distro)](https://www.ruby-forum.com/t/using-ruby-on-rails-in-a-debian-non-ubuntu-linux-distro/213143)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [October 25, 2011, 10:34am UTC](https://www.ruby-forum.com/t/using-ruby-on-rails-in-a-debian-non-ubuntu-linux-distro/213143 "2011-10-25T10:34:25Z")
Have any of you used Ruby on Rails in Debian or a Debian-based distro that isn’t based on Ubuntu? At the moment, I’m using Linux Mint 11 with LXDE (based on Ubuntu) in VirtualBox to work on Ruby on Rails. I’d prefer … --- ## [Rails 3 -\> Rails 2](https://www.ruby-forum.com/t/rails-3-rails-2/212480)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [October 4, 2011, 11:48am UTC](https://www.ruby-forum.com/t/rails-3-rails-2/212480 "2011-10-04T11:48:03Z")
Bonjour, Je bosse actuellement sur un projet un peu spécial avec le framework Ruby on Rails. J’ai une appli Web codé en Rails 3 que je dois repasser en rails 2 pour un soucis de compatibilité avec d’autre logiciels. … --- ## [Ruby 1.9.2 binary distribution for linux?](https://www.ruby-forum.com/t/ruby-1-9-2-binary-distribution-for-linux/211716)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [September 12, 2011, 6:10pm UTC](https://www.ruby-forum.com/t/ruby-1-9-2-binary-distribution-for-linux/211716 "2011-09-12T18:10:33Z")
hello all - i was able to build 1.9.1 without any trouble, but i cannot successfully build 1.9.2, oddly enough. i have looked into rvm, but first i need git, and the git distribution pages have been down for some tim… --- ## [Get the previous information of one user by the another by using the same controller](https://www.ruby-forum.com/t/get-the-previous-information-of-one-user-by-the-another-by-using-the-same-controller/210969)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 22, 2011, 1:49pm UTC](https://www.ruby-forum.com/t/get-the-previous-information-of-one-user-by-the-another-by-using-the-same-controller/210969 "2011-08-22T13:49:29Z")
please tell me how to get the information of one user by the another with in the same controller? is it possible? please tell me the solution with some example ? and also tell me how to get the related information wh… --- ## [Removal of USRP2 support](https://www.ruby-forum.com/t/removal-of-usrp2-support/209677)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [July 20, 2011, 5:38am UTC](https://www.ruby-forum.com/t/removal-of-usrp2-support/209677 "2011-07-20T05:38:12Z")
Quick question: why is the removal of support for the USRP2 (et. al.) being contemplated? I know its a bit older, but is there another reason? --- ## [Synthesizable Frequencies for WBX?](https://www.ruby-forum.com/t/synthesizable-frequencies-for-wbx/205565)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [April 13, 2011, 3:44am UTC](https://www.ruby-forum.com/t/synthesizable-frequencies-for-wbx/205565 "2011-04-13T03:44:21Z")
Hello G.s, I am experiencing some problems in transmitting/receiving at frequencies around 900MHz for WBX board. While, I am able to do so cleanly at 900MHz, other center frequencies are not. The signal bandwidth : 5… --- ## [Job Opportunity | Développeur Ruby on Rails H/F](https://www.ruby-forum.com/t/job-opportunity-developpeur-ruby-on-rails-h-f/203898)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [March 1, 2011, 3:00pm UTC](https://www.ruby-forum.com/t/job-opportunity-developpeur-ruby-on-rails-h-f/203898 "2011-03-01T15:00:55Z")
Pour le compte d’une entreprise, start-up dans le secteur de l’énergie, nous recherchons un développeur Ruby confirmé. Contrat : CDI (directement chez notre client) Lieu : 75001 Rémunération : attractive, selon profi… --- ## [Fwd: IronRuby in Action cancelled](https://www.ruby-forum.com/t/fwd-ironruby-in-action-cancelled/203797)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [February 27, 2011, 6:37pm UTC](https://www.ruby-forum.com/t/fwd-ironruby-in-action-cancelled/203797 "2011-02-27T18:37:56Z")
I won’t go in too deep on the reasons why but in the end I ran out time basically and lack of interest. The entire explanation is quite lengthy. Anyway I’m finding out who owns the actual IP rights now. But the last t… --- ## [IE 7 haciendo lío con PDFKit](https://www.ruby-forum.com/t/ie-7-haciendo-lio-con-pdfkit/199278)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 0\ **Last updated:** [November 17, 2010, 9:53pm UTC](https://www.ruby-forum.com/t/ie-7-haciendo-lio-con-pdfkit/199278 "2010-11-17T21:53:19Z")
Estoy usando la gema de pdfkit para generar un pdf de una de las vistas. El problema se me da cuando uso la aplicación de rails con IE 7 ya que obtengo un error 500 al intentar guardar o actualizar los datos del formu… --- ## [Ruby DBI](https://www.ruby-forum.com/t/ruby-dbi/194200)
**Author:** [@dannypotta](https://www.ruby-forum.com/u/dannypotta)\ **Replies:** 3\ **Last updated:** [September 1, 2010, 10:28am UTC](https://www.ruby-forum.com/t/ruby-dbi/194200 "2010-09-01T10:28:24Z")
Hello everyone, this is my first post here. I’ve always been interested in Ruby and I’m finally starting to get my hands dirty. I’m having trouble getting a script connected to a MySQL database, I’ve followed tutoria… --- ## [Need help with hash.to\_s for enumerated items](https://www.ruby-forum.com/t/need-help-with-hash-to-s-for-enumerated-items/193601)
**Author:** [@sempti](https://www.ruby-forum.com/u/sempti)\ **Replies:** 3\ **Last updated:** [August 20, 2010, 5:31pm UTC](https://www.ruby-forum.com/t/need-help-with-hash-to-s-for-enumerated-items/193601 "2010-08-20T17:31:08Z")
I have a grid with keys grid.keys =\> \[\[1, 2\], \[0, 0\], \[3, 3\], \[2, 1\], \[1, 1\], \[0, 3\], \[3, 2\], \[2, 0\], \[1, 0\], \[0, 2\], \[3, 1\], \[2, 3\], \[4, 3\], \[3, 0\], \[2, 2\], \[1, 3\], \[0, 1\], \[6, 3\]\] I need to create a list list of a… --- ## [Help me pls:Tracking mails in rails](https://www.ruby-forum.com/t/help-me-pls-tracking-mails-in-rails/187504)
**Author:** [@murfhy](https://www.ruby-forum.com/u/murfhy)\ **Replies:** 3\ **Last updated:** [April 24, 2010, 11:39am UTC](https://www.ruby-forum.com/t/help-me-pls-tracking-mails-in-rails/187504 "2010-04-24T11:39:55Z")
hai friends can anone help me to provide a way to implement the following using rails. i created a mail campaign application.if a user successfuly created a campaign he will be getting a mail. how i c… --- ## [Modifying Select Elements in Array of Objects](https://www.ruby-forum.com/t/modifying-select-elements-in-array-of-objects/185471)
**Author:** [@glenn\_nz](https://www.ruby-forum.com/u/glenn_nz)\ **Replies:** 3\ **Last updated:** [March 21, 2010, 12:03am UTC](https://www.ruby-forum.com/t/modifying-select-elements-in-array-of-objects/185471 "2010-03-21T00:03:52Z")
Hi, I have an array of objects, and the objects have some attributes. I’d like to be able to modify selected elements in the array based on any of those attributes. For example, suppose I have a have an array of Alb… --- ## [Unsubscribe Doesn't seem to work](https://www.ruby-forum.com/t/unsubscribe-doesnt-seem-to-work/183487)
**Author:** [@Ed\_Baker](https://www.ruby-forum.com/u/Ed_Baker)\ **Replies:** 3\ **Last updated:** [February 16, 2010, 6:44pm UTC](https://www.ruby-forum.com/t/unsubscribe-doesnt-seem-to-work/183487 "2010-02-16T18:44:26Z")
Hello all, I’m having trouble getting the UNSUBSCRIBE message to work. I’ve sent several emails with only the word UNSCUBSCRIBE in the body. But, it doesn’t seem to work. I want to wait until I have a little more exp… --- ## [Remote MSSQL database JDBC URL and driver](https://www.ruby-forum.com/t/remote-mssql-database-jdbc-url-and-driver/182537)
**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\ **Replies:** 0\ **Last updated:** [January 29, 2010, 3:34pm UTC](https://www.ruby-forum.com/t/remote-mssql-database-jdbc-url-and-driver/182537 "2010-01-29T15:34:55Z")
Right now I’m connecting to a remote MSSQL db using sqljdbc4.jar from Netbeans, which works fine for Java. However, for Ruby (not Jruby, note), what’s best? Would this adapter work: I ask because the MSSQL db expe… --- ## [\[ANN\] arcadia 0.8.0](https://www.ruby-forum.com/t/ann-arcadia-0-8-0/180118)
**Author:** [@guerra](https://www.ruby-forum.com/u/guerra)\ **Replies:** 3\ **Last updated:** [December 14, 2009, 7:39pm UTC](https://www.ruby-forum.com/t/ann-arcadia-0-8-0/180118 "2009-12-14T19:39:25Z")
Arcadia is a Light Integrated Development Environment (IDE) for Ruby language written in Ruby using the classic tcl/tk GUI toolkit. Some of Arcadia ruby ide project features include: Editor with source browsing, syn… --- ## [Recursive function problem](https://www.ruby-forum.com/t/recursive-function-problem/177566)
**Author:** [@olistik](https://www.ruby-forum.com/u/olistik)\ **Replies:** 3\ **Last updated:** [October 20, 2009, 5:02pm UTC](https://www.ruby-forum.com/t/recursive-function-problem/177566 "2009-10-20T17:02:09Z")
Hi all! I have a problem with this function, which should return a formatted string of an hash given as an argument: def show\_params(params, tabs\_num) params\_str = String.new if tabs\_num == -1 tabs\_num++ params.eac… --- ## [Problem in ruby1.9 gems](https://www.ruby-forum.com/t/problem-in-ruby1-9-gems/174799)
**Author:** [@abhishek](https://www.ruby-forum.com/u/abhishek)\ **Replies:** 3\ **Last updated:** [September 2, 2009, 3:12pm UTC](https://www.ruby-forum.com/t/problem-in-ruby1-9-gems/174799 "2009-09-02T15:12:34Z")
hi i have installed ruby 1.9.1 side by side with previously installed ruby 1.8.7 i have created symlink to ruby1.9 also. now when i say ‘gem1.8 list’, it shows the list of gems installed for ruby 1.8 i’ve not instal… --- ## [Arithmetic operation bug](https://www.ruby-forum.com/t/arithmetic-operation-bug/172647)
**Author:** [@manojchourasia](https://www.ruby-forum.com/u/manojchourasia)\ **Replies:** 3\ **Last updated:** [July 24, 2009, 5:08pm UTC](https://www.ruby-forum.com/t/arithmetic-operation-bug/172647 "2009-07-24T17:08:09Z")
v1=“128.015” puts((v1.to\_f\*1000).to\_i).to\_s // giving 128014 instead of 128015 Why the the result is rounding up to 128014 but the correct result should be 128015. --- ## [Method or controller?](https://www.ruby-forum.com/t/method-or-controller/168774)
**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\ **Replies:** 3\ **Last updated:** [May 25, 2009, 10:59pm UTC](https://www.ruby-forum.com/t/method-or-controller/168774 "2009-05-25T22:59:40Z")
I wish to allow users to view collections of foreign currency exchange (forex) rates in the following manners: All currencies, only the most current forex rate. and One currency, the N most recent rates. I seem to… --- ## [Invoke a controller def from view without clicking any link](https://www.ruby-forum.com/t/invoke-a-controller-def-from-view-without-clicking-any-link/167658)
**Author:** [@sijo](https://www.ruby-forum.com/u/sijo)\ **Replies:** 3\ **Last updated:** [May 12, 2009, 1:26pm UTC](https://www.ruby-forum.com/t/invoke-a-controller-def-from-view-without-clicking-any-link/167658 "2009-05-12T13:26:54Z")
Hi I have a controller def like def graph\_render get\_flash\_chat\_objects respond\_to do |format| format.js do render :update do |page| page\[:graph\_div\].replace\_html :partial =\> “summary\_graph” end end end end S… --- ## [Pls help me out](https://www.ruby-forum.com/t/pls-help-me-out/162831)
**Author:** [@gnu\_client](https://www.ruby-forum.com/u/gnu_client)\ **Replies:** 3\ **Last updated:** [April 11, 2009, 2:19pm UTC](https://www.ruby-forum.com/t/pls-help-me-out/162831 "2009-04-11T14:19:22Z")
Hi all, I want to make a GNU radio by using USRP , pls help me out. Regards, Basha. --- ## [Custom validations - where's the original value](https://www.ruby-forum.com/t/custom-validations-wheres-the-original-value/165216)
**Author:** [@bingobob](https://www.ruby-forum.com/u/bingobob)\ **Replies:** 3\ **Last updated:** [April 10, 2009, 11:15pm UTC](https://www.ruby-forum.com/t/custom-validations-wheres-the-original-value/165216 "2009-04-10T23:15:06Z")
Playing with custom validations (i need to start doing this) This works… def validate errors.add :date\_of\_birth, 'is not a valid date' if Chronic.parse(date\_of\_birth.to\_s).nil? end Trouble is when the form is re-r… --- ## [Exceptions : should I else or not?](https://www.ruby-forum.com/t/exceptions-should-i-else-or-not/164966)
**Author:** [@Paganoni](https://www.ruby-forum.com/u/Paganoni)\ **Replies:** 3\ **Last updated:** [April 8, 2009, 10:57am UTC](https://www.ruby-forum.com/t/exceptions-should-i-else-or-not/164966 "2009-04-08T10:57:05Z")
Hello, when writing stuff like that begin call\_this() do\_that() tell\_them() print “Ho yes #{my\_dear} you did it” rescue SomeException =\> e snip end Should I move the print statement to the else part of begin/end … --- ## [Model Knowledge Of Controller Calling It](https://www.ruby-forum.com/t/model-knowledge-of-controller-calling-it/161818)
**Author:** [@mindtonic](https://www.ruby-forum.com/u/mindtonic)\ **Replies:** 3\ **Last updated:** [March 2, 2009, 9:10pm UTC](https://www.ruby-forum.com/t/model-knowledge-of-controller-calling-it/161818 "2009-03-02T21:10:37Z")
Does anyone know a good way for a Model to be aware of which Controller is calling it? For example, I have an after\_find method that should always be called unless the Controller is the ‘FooController’. --- ## [Help interpreting benchmark results](https://www.ruby-forum.com/t/help-interpreting-benchmark-results/161273)
**Author:** [@alce](https://www.ruby-forum.com/u/alce)\ **Replies:** 3\ **Last updated:** [February 25, 2009, 9:57pm UTC](https://www.ruby-forum.com/t/help-interpreting-benchmark-results/161273 "2009-02-25T21:57:43Z")
I ran this simple benchmark: Benchmark.bm do |x| x.report(‘Curl::Easy.http\_get’) do Curl::Easy.http\_get(text) end x.report(‘RestClient.get’) do RestClient.get(text) end end RestClient uses the standard Net:HTTP … --- ## [Newbie to Ruby on Rails](https://www.ruby-forum.com/t/newbie-to-ruby-on-rails/157944)
**Author:** [@ramya](https://www.ruby-forum.com/u/ramya)\ **Replies:** 3\ **Last updated:** [January 17, 2009, 2:11pm UTC](https://www.ruby-forum.com/t/newbie-to-ruby-on-rails/157944 "2009-01-17T14:11:03Z")
Hi there, I am a newbie to ruby on rails.I have started with Ruby syntax and kind of done with it. I am jumping to Ruby on Rails can any one send me some real good pdf or tutorials for me start. Regards Ramya --- ## [Forms fields pre-populating w/ first record's values](https://www.ruby-forum.com/t/forms-fields-pre-populating-w-first-records-values/156622)
**Author:** [@clemrock](https://www.ruby-forum.com/u/clemrock)\ **Replies:** 3\ **Last updated:** [January 10, 2009, 9:26pm UTC](https://www.ruby-forum.com/t/forms-fields-pre-populating-w-first-records-values/156622 "2009-01-10T21:26:10Z")
I have a strange situation. I want to have a create\_user form w/ all the fields blank When I call the create\_user method, the corresponding create\_user.html.erb form is displaying the first record’s data from the … --- ## [Help passing attributes](https://www.ruby-forum.com/t/help-passing-attributes/154881)
**Author:** [@srj](https://www.ruby-forum.com/u/srj)\ **Replies:** 3\ **Last updated:** [December 5, 2008, 5:49pm UTC](https://www.ruby-forum.com/t/help-passing-attributes/154881 "2008-12-05T17:49:50Z")
I know this is a really basic and simple thing for Rails, but as a newbie, I am having trouble figuring it out . . . I have a home page with a register link which executes the register action and shows the first (of t… --- ## [Tips for Ruby Sprint](https://www.ruby-forum.com/t/tips-for-ruby-sprint/152794)
**Author:** [@Edgardo\_H](https://www.ruby-forum.com/u/Edgardo_H)\ **Replies:** 3\ **Last updated:** [November 9, 2008, 12:40am UTC](https://www.ruby-forum.com/t/tips-for-ruby-sprint/152794 "2008-11-09T00:40:19Z")
Hi guys, In a couple of weeks I’ll be leading a course on Ruby in my company. On the last two sessions (about four hours), I’d like to conduct a brief coding sprint so the students can practice what they learned writ… --- ## [Chat Client integrated into Rails](https://www.ruby-forum.com/t/chat-client-integrated-into-rails/151910)
**Author:** [@miked](https://www.ruby-forum.com/u/miked)\ **Replies:** 3\ **Last updated:** [October 28, 2008, 7:11pm UTC](https://www.ruby-forum.com/t/chat-client-integrated-into-rails/151910 "2008-10-28T19:11:33Z")
Does anyone have any experience, used any software to integrate a chat client into rails? I want incoming users to a public site to be able to chat with a set of represntatives on an intranet. Thanks to the communit… --- ## [Moving to Rails 2.x](https://www.ruby-forum.com/t/moving-to-rails-2-x/149545)
**Author:** [@lunaclaire](https://www.ruby-forum.com/u/lunaclaire)\ **Replies:** 3\ **Last updated:** [September 30, 2008, 8:24pm UTC](https://www.ruby-forum.com/t/moving-to-rails-2-x/149545 "2008-09-30T20:24:37Z")
Finally about to make the move from 1.2.6 to 2.? and am curious about strategy… I’ve looked at a bunch of postings across the web about upgrading, but many of them seem to be written back when 2.0 was only a RC and it … --- ## [Sort an array based on an attribute of its objects](https://www.ruby-forum.com/t/sort-an-array-based-on-an-attribute-of-its-objects/147103)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 3\ **Last updated:** [August 28, 2008, 2:19pm UTC](https://www.ruby-forum.com/t/sort-an-array-based-on-an-attribute-of-its-objects/147103 "2008-08-28T14:19:14Z")
Hi all The title of this topic is not very good, but I didn’t really know how to describe it in just a few words… So here is what I need to do: I have a array of some objects: \[obj1, obj2, obj3, obj4\] All objects h… --- ## [Validation method vs. After Save & Rollback](https://www.ruby-forum.com/t/validation-method-vs-after-save-rollback/143832)
**Author:** [@validkeys](https://www.ruby-forum.com/u/validkeys)\ **Replies:** 3\ **Last updated:** [July 24, 2008, 7:04pm UTC](https://www.ruby-forum.com/t/validation-method-vs-after-save-rollback/143832 "2008-07-24T19:04:59Z")
Hey Guys, Again, I am just learning Rails, so I am asking advice here. I have a model called Company which has many Owners. The Owners model indicates the name of the owner and their share (as a percentage) of the co… --- ## [Do we "own" XML namespace?](https://www.ruby-forum.com/t/do-we-own-xml-namespace/143046)
**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\ **Replies:** 3\ **Last updated:** [July 15, 2008, 4:03am UTC](https://www.ruby-forum.com/t/do-we-own-xml-namespace/143046 "2008-07-15T04:03:37Z")
Hi– Little bit of debate going on with LibXML, and I’d like to get some general feed back. Currently the module namespace used by libxml-ruby is “XML”, so we see code like: require ‘libxml’ XML::Document.new The q… --- ## [ActiveRecord get all columns including those belonging](https://www.ruby-forum.com/t/activerecord-get-all-columns-including-those-belonging/141480)
**Author:** [@ryan\_bayona](https://www.ruby-forum.com/u/ryan_bayona)\ **Replies:** 3\ **Last updated:** [June 27, 2008, 12:14am UTC](https://www.ruby-forum.com/t/activerecord-get-all-columns-including-those-belonging/141480 "2008-06-27T00:14:58Z")
Hi, Just new to Rails, and i have some questions : How can i use ActiveRecord associations to retrieve all columns and rows including the columns and rows in the referenced table.? \*SELECT parents.id, parents.parent\_… --- ## [Using static name as unique key instead of id in some table](https://www.ruby-forum.com/t/using-static-name-as-unique-key-instead-of-id-in-some-table/141510)
**Author:** [@betame342](https://www.ruby-forum.com/u/betame342)\ **Replies:** 3\ **Last updated:** [June 26, 2008, 6:50pm UTC](https://www.ruby-forum.com/t/using-static-name-as-unique-key-instead-of-id-in-some-table/141510 "2008-06-26T18:50:16Z")
Hi, I am not sure if this is best practice or not. or it is a stupid question. Using static name as unique key instead of id in some table. What I mean by static name is the unique name from the actual field name Fo… --- ## [Job scheduling](https://www.ruby-forum.com/t/job-scheduling/140569)
**Author:** [@Andres\_K](https://www.ruby-forum.com/u/Andres_K)\ **Replies:** 3\ **Last updated:** [June 17, 2008, 2:22am UTC](https://www.ruby-forum.com/t/job-scheduling/140569 "2008-06-17T02:22:34Z")
Hello, I’m looking for a way to schedule background jobs (for instance invalidating session or sending mail) in Jruby on Rails (2.0.2). BackgrounDRb is not working because of ‘fork’ not working under Jruby. Googling … --- ## [6th batch of FORPC101-6C starts 5th July](https://www.ruby-forum.com/t/6th-batch-of-forpc101-6c-starts-5th-july/137910)
**Author:** [@indianguru](https://www.ruby-forum.com/u/indianguru)\ **Replies:** 3\ **Last updated:** [May 18, 2008, 5:49am UTC](https://www.ruby-forum.com/t/6th-batch-of-forpc101-6c-starts-5th-july/137910 "2008-05-18T05:49:40Z")
The 6th batch of the Free Online Ruby P.ming Course (FORPC101-6C) starts on 5th July 2008. Registrations are now open. Already over 4000 participants have undergone this course. Thanks, Satish T. --- ## [Ruby is Almost Ready!](https://www.ruby-forum.com/t/ruby-is-almost-ready/134548)
**Author:** [@avdi](https://www.ruby-forum.com/u/avdi)\ **Replies:** 3\ **Last updated:** [April 12, 2008, 12:05am UTC](https://www.ruby-forum.com/t/ruby-is-almost-ready/134548 "2008-04-12T00:05:17Z")
Down in the dumps because Ruby’s just not ready for the enterprise? Well cheer up! Help is on the way, from Phusion! http://www.rubyenterpriseedition.com/ (Coming Soon) Soon to be followed by Enterprise Ruby Beans, W… [Previous page](https://www.ruby-forum.com/top.md?page=1811&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1813&per_page=50)