# Top **URL:** https://www.ruby-forum.com/top.md?page=1651 [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:** 1652 --- ## [Require not working on server](https://www.ruby-forum.com/t/require-not-working-on-server/146192)
**Author:** [@jeffpritchard](https://www.ruby-forum.com/u/jeffpritchard)\ **Replies:** 4\ **Last updated:** [August 19, 2008, 3:14pm UTC](https://www.ruby-forum.com/t/require-not-working-on-server/146192 "2008-08-19T15:14:36Z")
I’m developing on a Mac and deploying to a RHEL4 linux server. For some reason while “require” returns a boolean on the Mac, it is returning an empty array “\[\]” on the server. Where can I find the code for “require” … --- ## [Run command after Prompting from User](https://www.ruby-forum.com/t/run-command-after-prompting-from-user/143635)
**Author:** [@ajaonchat](https://www.ruby-forum.com/u/ajaonchat)\ **Replies:** 4\ **Last updated:** [July 23, 2008, 6:25am UTC](https://www.ruby-forum.com/t/run-command-after-prompting-from-user/143635 "2008-07-23T06:25:22Z")
Hi, i am new in Ruby, and i got a problem, that is when i run the system command… i want to add users to the Linux OS, so for that i have to prompt the username from the user, and i store that username in a variable… --- ## [Passenger and phpmyadmin](https://www.ruby-forum.com/t/passenger-and-phpmyadmin/141646)
**Author:** [@giorgio](https://www.ruby-forum.com/u/giorgio)\ **Replies:** 4\ **Last updated:** [June 28, 2008, 7:22pm UTC](https://www.ruby-forum.com/t/passenger-and-phpmyadmin/141646 "2008-06-28T19:22:09Z")
Hi, I have switched from mongrel to passenger and need to get my apache config working correctly. I used to have “ProxyPass /phpmyadmin !” and mongrel didnt try to process it. How do I get apache to know the /phpmya… --- ## [Link\_to 'comments', @article.comments?](https://www.ruby-forum.com/t/link-to-comments-article-comments/138242)
**Author:** [@Izidor\_J](https://www.ruby-forum.com/u/Izidor_J)\ **Replies:** 4\ **Last updated:** [May 21, 2008, 10:35am UTC](https://www.ruby-forum.com/t/link-to-comments-article-comments/138242 "2008-05-21T10:35:21Z")
Hello, in a restful application, I am trying to create the thing mentioned int he subject: link to the association, e.g. /articles/1/comments. The “link\_to ‘comments’, @article.comments” doesn’t do anything good for … --- ## [Running Mongrel on startup](https://www.ruby-forum.com/t/running-mongrel-on-startup/136948)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 4\ **Last updated:** [May 7, 2008, 9:41pm UTC](https://www.ruby-forum.com/t/running-mongrel-on-startup/136948 "2008-05-07T21:41:50Z")
Hi I have a mongrel server running, but it stops whenever i reboot my machine Is there a way of starting the mongrel server on bootup? Thanks --- ## [Email not getting send from Lan](https://www.ruby-forum.com/t/email-not-getting-send-from-lan/136524)
**Author:** [@raj](https://www.ruby-forum.com/u/raj)\ **Replies:** 4\ **Last updated:** [May 5, 2008, 3:35pm UTC](https://www.ruby-forum.com/t/email-not-getting-send-from-lan/136524 "2008-05-05T15:35:05Z")
actually everythin is fine at home… emails are getting send from the rails application to gmail account through which we send our emails…but wen we use the same code in college computer connected to Lan the emails whe… --- ## [Number of times clicked](https://www.ruby-forum.com/t/number-of-times-clicked/135134)
**Author:** [@edberner](https://www.ruby-forum.com/u/edberner)\ **Replies:** 4\ **Last updated:** [April 18, 2008, 2:08pm UTC](https://www.ruby-forum.com/t/number-of-times-clicked/135134 "2008-04-18T14:08:40Z")
Hello, right now I have a boolean set up to trigger when a user clicks a link. Is there a way to give some feed back to user to return how many times separate booleans on a page have been clicked and keep track of thi… --- ## [Revision](https://www.ruby-forum.com/t/revision/131597)
**Author:** [@jcain](https://www.ruby-forum.com/u/jcain)\ **Replies:** 4\ **Last updated:** [March 11, 2008, 10:11pm UTC](https://www.ruby-forum.com/t/revision/131597 "2008-03-11T22:11:25Z")
I’ve checked out revision 76 of IronRuby, and finally got it setup in VS2008 where everything was compiling. For some reason the VS project file looks for the sub-projects in the wrong locations, and you have to redi… --- ## [StepGroup?](https://www.ruby-forum.com/t/stepgroup/123933)
**Author:** [@johanatan](https://www.ruby-forum.com/u/johanatan)\ **Replies:** 4\ **Last updated:** [December 23, 2007, 8:02pm UTC](https://www.ruby-forum.com/t/stepgroup/123933 "2007-12-23T20:02:17Z")
Hi, I have a need for the StepGroup feature in stories but not clear what’s the current api. Could you provide an example? In my case I have several scenarios which vary in the Givens, but not the results. Ideally I’… --- ## [Looping through arrays in View?](https://www.ruby-forum.com/t/looping-through-arrays-in-view/114678)
**Author:** [@pgega](https://www.ruby-forum.com/u/pgega)\ **Replies:** 4\ **Last updated:** [September 17, 2007, 7:44pm UTC](https://www.ruby-forum.com/t/looping-through-arrays-in-view/114678 "2007-09-17T19:44:07Z")
Hi there , I found the specific bug in my code. Truly saying I still did not find the bug . so I am writing now. I am looping through database records in my view \<% for blue\_widget in @blue\_widgets %\> \<% if blue\_wid… --- ## [Rails attachment\_fu db\_file upload issue](https://www.ruby-forum.com/t/rails-attachment-fu-db-file-upload-issue/114313)
**Author:** [@jkahn](https://www.ruby-forum.com/u/jkahn)\ **Replies:** 4\ **Last updated:** [September 11, 2007, 10:26pm UTC](https://www.ruby-forum.com/t/rails-attachment-fu-db-file-upload-issue/114313 "2007-09-11T22:26:25Z")
I’ve recently added attachment\_fu to my applicatons, and it works without reporting any errors. Works fine in :file\_system mode, but not in :db\_file mode. It seems to upload only about 45 bytes of data instead of th… --- ## [How to fix assigns(:user) on controller test](https://www.ruby-forum.com/t/how-to-fix-assigns-user-on-controller-test/114168)
**Author:** [@OnRails](https://www.ruby-forum.com/u/OnRails)\ **Replies:** 4\ **Last updated:** [September 9, 2007, 11:03pm UTC](https://www.ruby-forum.com/t/how-to-fix-assigns-user-on-controller-test/114168 "2007-09-09T23:03:14Z")
Hi everyon, Thank you for your any help! I did the controller test, but there is a problem where run the test. On controller.rb: def change\_password user = current\_user if User.authenticate(user.login, params\[:old\_… --- ## [Top down reference for Rails?](https://www.ruby-forum.com/t/top-down-reference-for-rails/110375)
**Author:** [@ming](https://www.ruby-forum.com/u/ming)\ **Replies:** 4\ **Last updated:** [July 25, 2007, 10:23pm UTC](https://www.ruby-forum.com/t/top-down-reference-for-rails/110375 "2007-07-25T22:23:37Z")
I appreciate the blend of demo development with top down perspective – big picture view – of the Agile Rails book. Is there a reference that focuses on the big picture view with less demo? None of the Rails books I’v… --- ## [Looking for a job](https://www.ruby-forum.com/t/looking-for-a-job/106553)
**Author:** [@Vivian\_Aranha](https://www.ruby-forum.com/u/Vivian_Aranha)\ **Replies:** 4\ **Last updated:** [June 11, 2007, 10:35pm UTC](https://www.ruby-forum.com/t/looking-for-a-job/106553 "2007-06-11T22:35:46Z")
Hi All, This is Vivian Aranha, currently looking for a job. I have a masters degree in Computer Science from The George Washington University, Washington DC and have 4 years working experience on server side applica… --- ## [Javascript and auto\_complete\_for](https://www.ruby-forum.com/t/javascript-and-auto-complete-for/104917)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 4\ **Last updated:** [May 24, 2007, 7:32pm UTC](https://www.ruby-forum.com/t/javascript-and-auto-complete-for/104917 "2007-05-24T19:32:46Z")
I have updated my development version to 1.2.3 (where my production is still on 1.1.6) and the Macintosh OS 9 clients using Netscape 7.02 can no longer use auto\_complete\_for where it works fine on 1.1.6 which suggests… --- ## [Xml with Rails?](https://www.ruby-forum.com/t/xml-with-rails/88553)
**Author:** [@sayoyo](https://www.ruby-forum.com/u/sayoyo)\ **Replies:** 4\ **Last updated:** [March 12, 2007, 7:10pm UTC](https://www.ruby-forum.com/t/xml-with-rails/88553 "2007-03-12T19:10:24Z")
Hi, I wolud like to know which “plugin” or library is the best for rails? Thanks you very much!!! Sayoyo --- ## [Q: variable "declarations"](https://www.ruby-forum.com/t/q-variable-declarations/55141)
**Author:** [@Ilja\_Tabachnik](https://www.ruby-forum.com/u/Ilja_Tabachnik)\ **Replies:** 4\ **Last updated:** [February 28, 2007, 6:50pm UTC](https://www.ruby-forum.com/t/q-variable-declarations/55141 "2007-02-28T18:50:35Z")
Hi All ! I’m new to Ruby so my question could look a bit… hmmm… stupied. However I do did a search in comp.lang.ruby archieves and found a lot of questions similar to the my one - but no definite answer. Reading Prog… --- ## [Background tasks in rails - any improvement on drb or rinda?](https://www.ruby-forum.com/t/background-tasks-in-rails-any-improvement-on-drb-or-rinda/83592)
**Author:** [@korny](https://www.ruby-forum.com/u/korny)\ **Replies:** 4\ **Last updated:** [January 27, 2007, 2:17pm UTC](https://www.ruby-forum.com/t/background-tasks-in-rails-any-improvement-on-drb-or-rinda/83592 "2007-01-27T14:17:39Z")
Hi folks, I’m a rails newby, coming from a Java background, and I’m looking to move/rewrite an application I have to Rails with some ajax in the front end. Specifically, it’s an application to process raw digital came… --- ## [Params](https://www.ruby-forum.com/t/params/83237)
**Author:** [@Chika](https://www.ruby-forum.com/u/Chika)\ **Replies:** 4\ **Last updated:** [January 24, 2007, 5:32pm UTC](https://www.ruby-forum.com/t/params/83237 "2007-01-24T17:32:48Z")
Hi, I’m building a database and I need to save all the changes users do. This means that every time something goes to the method update, create or destroy I have to save some information in another table. That’s fine,… --- ## [Acts\_as\_taggable issue](https://www.ruby-forum.com/t/acts-as-taggable-issue/80461)
**Author:** [@boboroshi](https://www.ruby-forum.com/u/boboroshi)\ **Replies:** 4\ **Last updated:** [December 27, 2006, 6:51pm UTC](https://www.ruby-forum.com/t/acts-as-taggable-issue/80461 "2006-12-27T18:51:14Z")
This won’t post with a full code paste, so I’ve got to link it to another forum where I’ve posted it. Can’t get the acts\_as\_taggable plugin to play nice. Works in console, not in teh view. --- ## [Start\_form\_tag](https://www.ruby-forum.com/t/start-form-tag/69516)
**Author:** [@BSMaffettone](https://www.ruby-forum.com/u/BSMaffettone)\ **Replies:** 4\ **Last updated:** [September 21, 2006, 5:04pm UTC](https://www.ruby-forum.com/t/start-form-tag/69516 "2006-09-21T17:04:19Z")
Salve Ho questo metodo in prescription\_controller def set\_filtro\_pazienti(key = ‘\*’) @key = key @patients = Patient.find(:all, :conditions =\> \[“cognome LIKE ?”, @key+’%’\]).map {|p| \[ p.cognome+’ '+p.nome, p.id\] } r… --- ## [Communication between objects](https://www.ruby-forum.com/t/communication-between-objects/69212)
**Author:** [@tod](https://www.ruby-forum.com/u/tod)\ **Replies:** 4\ **Last updated:** [September 21, 2006, 4:08am UTC](https://www.ruby-forum.com/t/communication-between-objects/69212 "2006-09-21T04:08:24Z")
I have been working with Ruby for a few months now and have hit upon something that I can’t find the answer to: what does the code look like for passing messages back and forth between objects. Here is a specific exam… --- ## [My little Radiant wishlist](https://www.ruby-forum.com/t/my-little-radiant-wishlist/68240)
**Author:** [@Giovanni\_I](https://www.ruby-forum.com/u/Giovanni_I)\ **Replies:** 4\ **Last updated:** [September 11, 2006, 5:48pm UTC](https://www.ruby-forum.com/t/my-little-radiant-wishlist/68240 "2006-09-11T17:48:34Z")
Hello all, I’ll be honest, I fell in love with radiant and I am using it for our company website and for two customers. While working with radiant I’ve found I need some features that are not there (still? :)) can y… --- ## [Ruby bug or not?](https://www.ruby-forum.com/t/ruby-bug-or-not/65015)
**Author:** [@olbrich](https://www.ruby-forum.com/u/olbrich)\ **Replies:** 4\ **Last updated:** [August 15, 2006, 6:51pm UTC](https://www.ruby-forum.com/t/ruby-bug-or-not/65015 "2006-08-15T18:51:06Z")
Using 1.8.4 on OSX. class CopyTest attr\_accessor :one end a = CopyTest.new a.one = \[1,2,3,4\] b = a.clone a.freeze b.one.each\_with\_index do |item,index| b.one.delete\_at(index) if item == 2 end this is supposed… --- ## [Method behaviour](https://www.ruby-forum.com/t/method-behaviour/101627)
**Author:** [@sard](https://www.ruby-forum.com/u/sard)\ **Replies:** 4\ **Last updated:** [August 7, 2006, 3:20am UTC](https://www.ruby-forum.com/t/method-behaviour/101627 "2006-08-07T03:20:44Z")
Some methods like def change(word) word\[0\]=‘e’ end a=“affluent” puts a change(a) puts a alter the original object outside of the method, where as others don’t. def change(word) word=“fish” end a=“cow” puts a … --- ## [Ri busted for some core classes](https://www.ruby-forum.com/t/ri-busted-for-some-core-classes/99354)
**Author:** [@phrogz](https://www.ruby-forum.com/u/phrogz)\ **Replies:** 4\ **Last updated:** [July 22, 2006, 1:47am UTC](https://www.ruby-forum.com/t/ri-busted-for-some-core-classes/99354 "2006-07-22T01:47:27Z")
After upgrading to 1.8.4 using one-click, ri isn’t working for some items: C:\\Documents and Settings\\gavin.kistner\>ri Array C:/ruby/lib/ruby/1.8/rdoc/ri/ri\_descriptions.rb:99:in concat': can't convert nil into Array (… --- ## [Problems with Ruby and C++](https://www.ruby-forum.com/t/problems-with-ruby-and-c/63473)
**Author:** [@wooleywoolee](https://www.ruby-forum.com/u/wooleywoolee)\ **Replies:** 4\ **Last updated:** [June 20, 2006, 3:13am UTC](https://www.ruby-forum.com/t/problems-with-ruby-and-c/63473 "2006-06-20T03:13:53Z")
Hi all, I’ve been using Ruby, SWIG and C++ on Linux for my development work and am encountering some problems. The C++ consists of a built dynamic library and I’m implementing SWIG the standard way http://www.swig.or… --- ## [Doesnt work](https://www.ruby-forum.com/t/doesnt-work/94559)
**Author:** [@corey](https://www.ruby-forum.com/u/corey)\ **Replies:** 4\ **Last updated:** [May 10, 2006, 11:44pm UTC](https://www.ruby-forum.com/t/doesnt-work/94559 "2006-05-10T23:44:34Z")
Hello i just started learing ruby tonight but the first little code example from the book doesnt work. It creates a ruby file and when i click on the ruby file a cmd window opens up and shows me the first line "Say so… --- ## [Any way to pass state to a component?](https://www.ruby-forum.com/t/any-way-to-pass-state-to-a-component/72939)
**Author:** [@Homer](https://www.ruby-forum.com/u/Homer)\ **Replies:** 4\ **Last updated:** [March 30, 2006, 6:31am UTC](https://www.ruby-forum.com/t/any-way-to-pass-state-to-a-component/72939 "2006-03-30T06:31:07Z")
I am trying set up a rails app that utilizes components. I need to be able to pass some state (a bunch of name value pairs) from the Main controller to the component. Is there any way to pass this state info using re… --- ## [Lighttpd and Apache .. will they play together?](https://www.ruby-forum.com/t/lighttpd-and-apache-will-they-play-together/72891)
**Author:** [@John\_NSAlegre](https://www.ruby-forum.com/u/John_NSAlegre)\ **Replies:** 4\ **Last updated:** [February 24, 2006, 7:47pm UTC](https://www.ruby-forum.com/t/lighttpd-and-apache-will-they-play-together/72891 "2006-02-24T19:47:27Z")
Can someone point me to a tutorial or web example of doing this … I want to have a site that is normally pure content served via Apache and I want to set up a Rails app on the same box that is served via lighttpd. No… --- ## [Help needed wrapping C library for Ruby extension](https://www.ruby-forum.com/t/help-needed-wrapping-c-library-for-ruby-extension/50879)
**Author:** [@scottrutherford](https://www.ruby-forum.com/u/scottrutherford)\ **Replies:** 4\ **Last updated:** [December 23, 2005, 3:04am UTC](https://www.ruby-forum.com/t/help-needed-wrapping-c-library-for-ruby-extension/50879 "2005-12-23T03:04:26Z")
Hi- I need a Ruby extension to be built, wrapping an existing C library. I’m pretty out of my depth with C, but I think it should be a fairly modest undertaking – maybe just a weekend project for a talented hacker. I… --- ## [Looking to recruit a Full Stack Lead Web Developer, Dundee](https://www.ruby-forum.com/t/looking-to-recruit-a-full-stack-lead-web-developer-dundee/243520)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [November 27, 2015, 5:33pm UTC](https://www.ruby-forum.com/t/looking-to-recruit-a-full-stack-lead-web-developer-dundee/243520 "2015-11-27T17:33:55Z")
Job Title: Full Stack Lead Developer Reports to: Head of Production and Partnerships Location of Role: Dundee About the Role You will be responsible for the full life cycle of the architecture, development and ma… --- ## [Senior Ruby Developer. Relocation to Berlin, Germany](https://www.ruby-forum.com/t/senior-ruby-developer-relocation-to-berlin-germany/243032)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [August 16, 2015, 11:32pm UTC](https://www.ruby-forum.com/t/senior-ruby-developer-relocation-to-berlin-germany/243032 "2015-08-16T23:32:00Z")
About us: RelocateMe.eu connects tech companies with highly-skilled software engineers and support all the relocation process (visa, housing, flight, etc). About the client: We are a rapidly growing company that has… --- ## [ActionDispatch::RemoteIp::IpSpoofAttackError exception](https://www.ruby-forum.com/t/actiondispatch-ipspoofattackerror-exception/233725)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [January 6, 2015, 1:45pm UTC](https://www.ruby-forum.com/t/actiondispatch-ipspoofattackerror-exception/233725 "2015-01-06T13:45:17Z")
I am running Rails 3.2.21 on Heroku and yesterday I started seeing a low occurrence exceptions with this signature: ActionDispatch::RemoteIp::IpSpoofAttackError: IP spoofing attack?!HTTP\_CLIENT\_IP="10.166.210.93"HTTP\_… --- ## [Devise Gem](https://www.ruby-forum.com/t/devise-gem/236295)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [August 26, 2013, 10:06pm UTC](https://www.ruby-forum.com/t/devise-gem/236295 "2013-08-26T22:06:37Z")
Hi, How to use Devise Gem in rails? What basic configuration is required for that? I did it but getting so many errors one after other How to use Devise Gem with Oauth2.0? Thanks --- ## [Minitest 5.0.0 Released](https://www.ruby-forum.com/t/minitest-5-0-0-released/228872)
**Author:** [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\ **Replies:** 0\ **Last updated:** [May 11, 2013, 1:04am UTC](https://www.ruby-forum.com/t/minitest-5-0-0-released/228872 "2013-05-11T01:04:26Z")
minitest version 5.0.0 has been released! home: https://github.com/seattlerb/minitest rdoc: http://docs.seattlerb.org/minitest vim: https://github.com/sunaku/vim-ruby-minitest minitest provides a complete suite of … --- ## [How to setup wizard mult-part form](https://www.ruby-forum.com/t/how-to-setup-wizard-mult-part-form/229852)
**Author:** [@phoyce](https://www.ruby-forum.com/u/phoyce)\ **Replies:** 3\ **Last updated:** [February 9, 2013, 4:43pm UTC](https://www.ruby-forum.com/t/how-to-setup-wizard-mult-part-form/229852 "2013-02-09T16:43:01Z")
I’m still learning rails and would like to know the best way to proceed. I have a wizard interface where I’d like to allow the user to create an Event, along with several children models, some of which are children vi… --- ## [Need help fixing an error populating a select box in the insert page but works in the editpage](https://www.ruby-forum.com/t/need-help-fixing-an-error-populating-a-select-box-in-the-insert-page-but-works-in-the-editpage/224594)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [November 18, 2012, 11:20am UTC](https://www.ruby-forum.com/t/need-help-fixing-an-error-populating-a-select-box-in-the-insert-page-but-works-in-the-editpage/224594 "2012-11-18T11:20:47Z")
Two Models Country and Bank. The below form is used for insert and edit page works fine . f.collection\_select works fine for edit page but throws error for insert page. I think error it is trying to populate the sel… --- ## [Error al optner los nombres de los archivos de un directorio cuando estos son muchos](https://www.ruby-forum.com/t/error-al-optner-los-nombres-de-los-archivos-de-un-directorio-cuando-estos-son-muchos/222294)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [August 23, 2012, 12:22am UTC](https://www.ruby-forum.com/t/error-al-optner-los-nombres-de-los-archivos-de-un-directorio-cuando-estos-son-muchos/222294 "2012-08-23T00:22:18Z")
Buenas tardes amigos. Tengo un día y medio buscando algo para corregir, esto. Cuando intento leer todos los nombres de los archivos de un directorio, esto en internet en el hosting, solo me manda el error en letras ro… --- ## [Find special text and transform it in a variable name](https://www.ruby-forum.com/t/find-special-text-and-transform-it-in-a-variable-name/221982)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 8, 2012, 3:56am UTC](https://www.ruby-forum.com/t/find-special-text-and-transform-it-in-a-variable-name/221982 "2012-08-08T03:56:32Z")
Hello ! I’m completely stuck here. I’ve been reading the Ruby documentation from side to side on regexp and string but I could not manage to find an answer. so I’m Using a .txt file inside it is written : Blablabla… --- ## [\[ANN\] jbundler, jetty-run, ruby-maven](https://www.ruby-forum.com/t/ann-jbundler-jetty-run-ruby-maven/221908)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [August 4, 2012, 12:41am UTC](https://www.ruby-forum.com/t/ann-jbundler-jetty-run-ruby-maven/221908 "2012-08-04T00:41:19Z")
hello, I do not know how to start but there are new version of jbundler, jetty-run and ruby-maven gem jbundler offers a bundler like management for jar dependencies. these jar dependencies are coming from the maven … --- ## [Recovering from a database failure](https://www.ruby-forum.com/t/recovering-from-a-database-failure/218243)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [March 26, 2012, 10:19am UTC](https://www.ruby-forum.com/t/recovering-from-a-database-failure/218243 "2012-03-26T10:19:42Z")
Hi, I was just wondering if there was any mechanism in rails 3 to programmatically change the database targeted by active record? I’m asking about this so as to be able to take advantage of database replication to pro… --- ## [Validates presence](https://www.ruby-forum.com/t/validates-presence/214839)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [December 14, 2011, 3:31am UTC](https://www.ruby-forum.com/t/validates-presence/214839 "2011-12-14T03:31:29Z")
Hi everyone, I just need a quick help :slight\_smile: What is the best way to write some code in :presence option? I have a Question model and one of the fields is question\_type: example question static question Eac… --- ## [How to change db values without a form](https://www.ruby-forum.com/t/how-to-change-db-values-without-a-form/213253)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [October 27, 2011, 11:20pm UTC](https://www.ruby-forum.com/t/how-to-change-db-values-without-a-form/213253 "2011-10-27T23:20:06Z")
HI all, I have an index page in my site and each item displayed from the model has a link (that looks like a button)… I want that link to simply clear a field (or set it to some value) in the underlying model for tha… --- ## [Help text display with wrapped text](https://www.ruby-forum.com/t/help-text-display-with-wrapped-text/210670)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 13, 2011, 11:31pm UTC](https://www.ruby-forum.com/t/help-text-display-with-wrapped-text/210670 "2011-08-13T23:31:11Z")
Hi, I’ve been experimenting with wxruby for a bit, but am still a relative newcomer. I find myself wanting to do something that I think should be pretty staight- forward, but I can’t quite figure out how do it from … --- ## [DRb, “who called me” method](https://www.ruby-forum.com/t/drb-who-called-me-method/208470)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [June 20, 2011, 11:58am UTC](https://www.ruby-forum.com/t/drb-who-called-me-method/208470 "2011-06-20T11:58:32Z")
In a DRbserver, how can I see who called a method? I want to log the ip and port from anyone who calls a certain method. something like def who uri = puts uri end Is this functionality available in DRb? Thanks. --- ## [Leggere file XML](https://www.ruby-forum.com/t/leggere-file-xml/206758)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [May 9, 2011, 3:18pm UTC](https://www.ruby-forum.com/t/leggere-file-xml/206758 "2011-05-09T15:18:18Z")
Ciao a tutti, avrei un piccolo problemino, mooolto semplice. Ecco il codice #Reader File Xml e stampa a video require ‘rexml/document’ include REXML file = File.new(“file.xml”) doc = Document.new(file) puts doc … --- ## [Questions about cookies when bridging together two rails apps](https://www.ruby-forum.com/t/questions-about-cookies-when-bridging-together-two-rails-apps/206366)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [April 30, 2011, 12:31am UTC](https://www.ruby-forum.com/t/questions-about-cookies-when-bridging-together-two-rails-apps/206366 "2011-04-30T00:31:30Z")
Hey all, I am looking through this example Rails app where a user session is stored in cookie so user signs up in one rails app and navigates to another while still being signed in as unique user. I come across this … --- ## [Parsing text](https://www.ruby-forum.com/t/parsing-text/206087)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 22, 2011, 4:20am UTC](https://www.ruby-forum.com/t/parsing-text/206087 "2011-04-22T04:20:16Z")
Hey all, I have a file where I need to parse information from. The format of the first line is something like this: “\>ruby ruby |ruby|ruby ruby|text\_i\_want| test test” I was thinking converting this line into an arra… --- ## [Problem with new action 'validate'](https://www.ruby-forum.com/t/problem-with-new-action-validate/205876)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 19, 2011, 6:17am UTC](https://www.ruby-forum.com/t/problem-with-new-action-validate/205876 "2011-04-19T06:17:59Z")
I’ve created a new action in my invitations controller named validate and validation controller/invitations\_controller.rb def validate end def validation @invitation = Invitation.find(params(:key)) if @invitation … [Previous page](https://www.ruby-forum.com/top.md?page=1650&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1652&per_page=50)