# Top **URL:** https://www.ruby-forum.com/top.md?page=1896 [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:** 1897 --- ## [Method models and complex querries](https://www.ruby-forum.com/t/method-models-and-complex-querries/146641)
**Author:** [@idk](https://www.ruby-forum.com/u/idk)\ **Replies:** 2\ **Last updated:** [August 23, 2008, 5:31pm UTC](https://www.ruby-forum.com/t/method-models-and-complex-querries/146641 "2008-08-23T17:31:09Z")
Hello, this is a repost, something seemed to go wrong last time I tried to post… Anyway I got this model: class Command \< ActiveRecord::Base has\_many :executions def with\_extension(ext) Extension.all(:include =\> :c… --- ## [How do make it post instead of get?](https://www.ruby-forum.com/t/how-do-make-it-post-instead-of-get/142594)
**Author:** [@weasel](https://www.ruby-forum.com/u/weasel)\ **Replies:** 2\ **Last updated:** [July 10, 2008, 8:26am UTC](https://www.ruby-forum.com/t/how-do-make-it-post-instead-of-get/142594 "2008-07-10T08:26:39Z")
This script will GET the page i request when i call it from dos-prompt like this “ruby nukeuser.rb 1” require ‘uri’ require ‘net/https’ user\_id = ARGV\[0\].strip url = “https:///services\_captiveportal\_users.php?act=d… --- ## [RailsCamp Paris](https://www.ruby-forum.com/t/railscamp-paris/138254)
**Author:** [@julian](https://www.ruby-forum.com/u/julian)\ **Replies:** 2\ **Last updated:** [May 21, 2008, 9:05pm UTC](https://www.ruby-forum.com/t/railscamp-paris/138254 "2008-05-21T21:05:37Z")
Bonjour, n’ayant malheureusement pas pu participer au railscamp Paris du 17 mai, j’aimerais savoir s’il n’y a pas un site dédié au compte rendu de cet évènement (les présentations, les topic etc.). Ou donner vos… --- ## [Actionmailer environment](https://www.ruby-forum.com/t/actionmailer-environment/137302)
**Author:** [@snowbird122](https://www.ruby-forum.com/u/snowbird122)\ **Replies:** 2\ **Last updated:** [May 11, 2008, 8:17pm UTC](https://www.ruby-forum.com/t/actionmailer-environment/137302 "2008-05-11T20:17:47Z")
I’m trying to receive emails into my rails app. The using this method: http://wiki.rubyonrails.org/rails/pages/HowToReceiveEmailsWithActionMailer It appears to be passing the email in using the development environment … --- ## [Can you add an option to select the ruby interpreter for rake task?](https://www.ruby-forum.com/t/can-you-add-an-option-to-select-the-ruby-interpreter-for-rake-task/134182)
**Author:** [@Chiyuan\_Z](https://www.ruby-forum.com/u/Chiyuan_Z)\ **Replies:** 2\ **Last updated:** [April 8, 2008, 6:38pm UTC](https://www.ruby-forum.com/t/can-you-add-an-option-to-select-the-ruby-interpreter-for-rake-task/134182 "2008-04-08T18:38:33Z")
Hi all, My problem is that I’ve installed both ruby 1.8 (as ruby) and ruby 1.9 (as ruby1.9) on my system. I use spec/rake/spectask for my Rakefile. But the generated command is ruby -I… blabla it should be “ruby1.9 … --- ## [Hide image url for captcha](https://www.ruby-forum.com/t/hide-image-url-for-captcha/132884)
**Author:** [@dino\_d](https://www.ruby-forum.com/u/dino_d)\ **Replies:** 2\ **Last updated:** [March 25, 2008, 5:41pm UTC](https://www.ruby-forum.com/t/hide-image-url-for-captcha/132884 "2008-03-25T17:41:47Z")
Hi- I’m fooling around with a picture based captcha. I want to hide the url of an image by doing something like: \ **Author:** [@soderic](https://www.ruby-forum.com/u/soderic)\ **Replies:** 2\ **Last updated:** [February 8, 2008, 1:23pm UTC](https://www.ruby-forum.com/t/rails-2-0-2-form-tag-invalidauthenticitytoken-token-tag/127136 "2008-02-08T13:23:40Z") |I just upgraded to rails 2.0.2 and I’m having a problem when I switch from cookie based sessions to ActiveRecord based sessions. Apparently my login form which worked under rails 1.2.6 no longer includes the proper a… --- ## [Memory considerations when parsing XML file](https://www.ruby-forum.com/t/memory-considerations-when-parsing-xml-file/127735)
**Author:** [@mr\_tibs](https://www.ruby-forum.com/u/mr_tibs)\ **Replies:** 2\ **Last updated:** [January 31, 2008, 11:26pm UTC](https://www.ruby-forum.com/t/memory-considerations-when-parsing-xml-file/127735 "2008-01-31T23:26:00Z")
Hi, I need to quickly parse a large XML file. I didn’t want to use DOM parsing since this way you end up with the whole file in the memory. I looked at writing my own SAX-style parser and came across this post: http… --- ## [How to delete a controller in instant rails](https://www.ruby-forum.com/t/how-to-delete-a-controller-in-instant-rails/127584)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [January 30, 2008, 6:01pm UTC](https://www.ruby-forum.com/t/how-to-delete-a-controller-in-instant-rails/127584 "2008-01-30T18:01:17Z")
hi folk i’ve just mistakingly created a crontoller in instant rails does anyone know how the delete commands/ --- ## [Problemas con netbeans 6.0 y svn en Rails](https://www.ruby-forum.com/t/problemas-con-netbeans-6-0-y-svn-en-rails/127034)
**Author:** [@acruz](https://www.ruby-forum.com/u/acruz)\ **Replies:** 2\ **Last updated:** [January 25, 2008, 10:14am UTC](https://www.ruby-forum.com/t/problemas-con-netbeans-6-0-y-svn-en-rails/127034 "2008-01-25T10:14:35Z")
Hola, Posteo porque he estado probando netbeans 6.0 para desarrollar en rails y no consigo hacer funcionar el repositorio de subversion, basicamente porque intenta escribir en las carpetas que estan en mirailsapp/vend… --- ## [Overcoming dynamic block evaluation](https://www.ruby-forum.com/t/overcoming-dynamic-block-evaluation/118305)
**Author:** [@braver](https://www.ruby-forum.com/u/braver)\ **Replies:** 2\ **Last updated:** [October 25, 2007, 3:36pm UTC](https://www.ruby-forum.com/t/overcoming-dynamic-block-evaluation/118305 "2007-10-25T15:36:38Z")
Greetings – I’m writing a reusable options module for my scripts. All scripts in the same project share most of the common command-line options. I’m relying on the optparse module to do it. The desired functionality… --- ## [\[ANN\] Gnu/Linux Mag hors serie Ruby](https://www.ruby-forum.com/t/ann-gnu-linux-mag-hors-serie-ruby/117685)
**Author:** [@Jean-FranSSSSois](https://www.ruby-forum.com/u/Jean-FranSSSSois)\ **Replies:** 2\ **Last updated:** [October 22, 2007, 9:43am UTC](https://www.ruby-forum.com/t/ann-gnu-linux-mag-hors-serie-ruby/117685 "2007-10-22T09:43:55Z")
Bonjour, Normalement sort aujourd’hui le hors série spécial Ruby signé par Grégoire : Au programme : INTRODUCTION AU LANGAGE Toutes les bases pour bien débuter avec Ruby et le développement objet : Installer Rub… --- ## [HELP - From SQL to Ruby](https://www.ruby-forum.com/t/help-from-sql-to-ruby/116866)
**Author:** [@luciosan](https://www.ruby-forum.com/u/luciosan)\ **Replies:** 2\ **Last updated:** [October 13, 2007, 11:15am UTC](https://www.ruby-forum.com/t/help-from-sql-to-ruby/116866 "2007-10-13T11:15:41Z")
Hi How I can execute this query on Ruby? SELECT \* FROM table\_1 T WHERE T.document\_id not in (SELECT distinct documnet\_id FROM binary\_files); Now, I execute without proble the second part of query (SELECT distinct … --- ## [Overlaying an image with file\_column, rmagick](https://www.ruby-forum.com/t/overlaying-an-image-with-file-column-rmagick/114394)
**Author:** [@smc7000](https://www.ruby-forum.com/u/smc7000)\ **Replies:** 2\ **Last updated:** [October 11, 2007, 2:55am UTC](https://www.ruby-forum.com/t/overlaying-an-image-with-file-column-rmagick/114394 "2007-10-11T02:55:01Z")
Anybody know the rmagic commands in the model definition to overlay a 24-bit png file over an uploaded jpg using file\_column? I have this: file\_column :post\_photo, :magick =\> { :geometry =\> “648x800”, :versions =\> {… --- ## [Company = params\[:person\].delete(:company) nil object error on nil.delete](https://www.ruby-forum.com/t/company-params-person-delete-company-nil-object-error-on-nil-delete/116039)
**Author:** [@riles01](https://www.ruby-forum.com/u/riles01)\ **Replies:** 2\ **Last updated:** [October 1, 2007, 11:57pm UTC](https://www.ruby-forum.com/t/company-params-person-delete-company-nil-object-error-on-nil-delete/116039 "2007-10-01T23:57:54Z")
I am using the Rails 2.0 pre-release and trying to replicate the method used by Jamis to create a company, person, and then display the nested xml using .to\_xml as shown here: Buckblog: Web services, Rails-style. How… --- ## [My SRP - Problem deciding on the RF Front End design.. need](https://www.ruby-forum.com/t/my-srp-problem-deciding-on-the-rf-front-end-design-need/112639)
**Author:** [@Prasanna\_R](https://www.ruby-forum.com/u/Prasanna_R)\ **Replies:** 2\ **Last updated:** [August 21, 2007, 10:58pm UTC](https://www.ruby-forum.com/t/my-srp-problem-deciding-on-the-rf-front-end-design-need/112639 "2007-08-21T22:58:54Z")
Hello everyone, I am planning to implement a small software-defined radio with a bandwidth of say 50-300 MHz at first. The system should be able to receive AM, FM, PM signals over the mentioned RF spectrum with upto… --- ## [Buffer in TCPSocket when communicating via 127.0.0.1?](https://www.ruby-forum.com/t/buffer-in-tcpsocket-when-communicating-via-127-0-0-1/104309)
**Author:** [@Felipe\_N](https://www.ruby-forum.com/u/Felipe_N)\ **Replies:** 2\ **Last updated:** [May 17, 2007, 7:24am UTC](https://www.ruby-forum.com/t/buffer-in-tcpsocket-when-communicating-via-127-0-0-1/104309 "2007-05-17T07:24:58Z")
I’m using the TCPSocket.send, TCPSocket.gets and TCPSocket.gets to make communication between a ruby script and a C program in Linux. I’m experiencing some troubles with synchronization and lag. There is no problem wi… --- ## [Installing Ruby - miniruby require error](https://www.ruby-forum.com/t/installing-ruby-miniruby-require-error/104103)
**Author:** [@bill](https://www.ruby-forum.com/u/bill)\ **Replies:** 2\ **Last updated:** [May 15, 2007, 1:02pm UTC](https://www.ruby-forum.com/t/installing-ruby-miniruby-require-error/104103 "2007-05-15T13:02:41Z")
Hi, I’m trying to install ruby 1.8.6 on OS X.5. make is failing while running miniruby mkconfig.rb while trying to require “fileutils”. The oh-so-helpful error is simply “Abort trap”. This file exists in the /Syst… --- ## [Creating Web Widgets with Rails](https://www.ruby-forum.com/t/creating-web-widgets-with-rails/103207)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [May 3, 2007, 9:27pm UTC](https://www.ruby-forum.com/t/creating-web-widgets-with-rails/103207 "2007-05-03T21:27:02Z")
Has anyone created any widgets using Rails? I would like to be able to make one of those nice little links that someone can paste on their html page and get a little part of my rails app to show on their page. I goo… --- ## [Is a javascript object accessible in the .rjs file (AJAX)?](https://www.ruby-forum.com/t/is-a-javascript-object-accessible-in-the-rjs-file-ajax/91477)
**Author:** [@luca](https://www.ruby-forum.com/u/luca)\ **Replies:** 2\ **Last updated:** [April 9, 2007, 6:21pm UTC](https://www.ruby-forum.com/t/is-a-javascript-object-accessible-in-the-rjs-file-ajax/91477 "2007-04-09T18:21:46Z")
Hi All In my rhtml file I create a javascript object like This ‘js\_obj’ is the javascript object which use all the time in this page to hide/show/change stuff depending on the users actions. At some point the user… --- ## [Remote\_form\_for validation](https://www.ruby-forum.com/t/remote-form-for-validation/89391)
**Author:** [@jko170](https://www.ruby-forum.com/u/jko170)\ **Replies:** 2\ **Last updated:** [March 22, 2007, 2:41pm UTC](https://www.ruby-forum.com/t/remote-form-for-validation/89391 "2007-03-22T14:41:32Z")
If I’m using remote\_form\_for, how would I get the model validations to render just like on a non-ajax form? --- ## [Problem manipulating params for login](https://www.ruby-forum.com/t/problem-manipulating-params-for-login/88493)
**Author:** [@taylorstrait](https://www.ruby-forum.com/u/taylorstrait)\ **Replies:** 2\ **Last updated:** [March 12, 2007, 2:50am UTC](https://www.ruby-forum.com/t/problem-manipulating-params-for-login/88493 "2007-03-12T02:50:52Z")
I can get this to work in the console by subbing a string for params\[:person\]\[:login\_name\] but my application won’t “catch” and convert the params in the development site. Here is the login function: #find user rec… --- ## [MD5.md5 in RubyGems](https://www.ruby-forum.com/t/md5-md5-in-rubygems/87833)
**Author:** [@Kazuhiro\_Y](https://www.ruby-forum.com/u/Kazuhiro_Y)\ **Replies:** 2\ **Last updated:** [March 6, 2007, 11:17am UTC](https://www.ruby-forum.com/t/md5-md5-in-rubygems/87833 "2007-03-06T11:17:22Z")
moriqe$B$G$9!#e(B e$B\e$2$k$H$&$^$/$$$+$J$/$J$j$=$&$G$9!#e(B rubygems-0.9.2/lib/rubygems/validator.rb: ## # Given a gem file's cont… --- ## [\[OT\] Sviluppatori Rails Milano o Lecce](https://www.ruby-forum.com/t/ot-sviluppatori-rails-milano-o-lecce/87446)
**Author:** [@Alessandro\_F](https://www.ruby-forum.com/u/Alessandro_F)\ **Replies:** 2\ **Last updated:** [March 5, 2007, 2:41pm UTC](https://www.ruby-forum.com/t/ot-sviluppatori-rails-milano-o-lecce/87446 "2007-03-05T14:41:37Z")
Salve ragazzi siamo partiti con un progetto molto ampio e per problemi dell’ultimo momento ci mancano degli sviluppatori in Rails che abbiano maturato una esperienza tale da permettergli di sviluppare seguendo una b… --- ## [Regarding programming the fpga](https://www.ruby-forum.com/t/regarding-programming-the-fpga/87429)
**Author:** [@Kuntal\_M](https://www.ruby-forum.com/u/Kuntal_M)\ **Replies:** 2\ **Last updated:** [March 2, 2007, 6:18pm UTC](https://www.ruby-forum.com/t/regarding-programming-the-fpga/87429 "2007-03-02T18:18:54Z")
First of all, thanks a lot Eric for last piece of advice, it helped a lot. But it still did not clarify me completely. I am a complete novice to the USRP, having got it a few days back. Ok, continuing with my last … --- ## [SOLVED: Re: PostgreSQL primary (sequence) key issue (Ruby/Ra](https://www.ruby-forum.com/t/solved-re-postgresql-primary-sequence-key-issue-ruby-ra/87380)
**Author:** [@akm](https://www.ruby-forum.com/u/akm)\ **Replies:** 2\ **Last updated:** [March 2, 2007, 6:05pm UTC](https://www.ruby-forum.com/t/solved-re-postgresql-primary-sequence-key-issue-ruby-ra/87380 "2007-03-02T18:05:52Z")
Hi, this one has been finally put to bed!! – Regards Andrew --- ## [Fm\_tx\_2\_daughterboards output 2nd board is AM!](https://www.ruby-forum.com/t/fm-tx-2-daughterboards-output-2nd-board-is-am/86842)
**Author:** [@anmar](https://www.ruby-forum.com/u/anmar)\ **Replies:** 2\ **Last updated:** [February 26, 2007, 9:14pm UTC](https://www.ruby-forum.com/t/fm-tx-2-daughterboards-output-2nd-board-is-am/86842 "2007-02-26T21:14:48Z")
hi, when i load the fm\_tx\_2\_daughterboards.py I see on the scoop that the output of channel 2 is AM modulated, why is that? and the output of the 1st channel is not modulated, what i’m doing wrong? Tuning side A to … --- ## [\[ANN\] Paypal Subscriptions Engine (early preview)](https://www.ruby-forum.com/t/ann-paypal-subscriptions-engine-early-preview/84869)
**Author:** [@kylemathews](https://www.ruby-forum.com/u/kylemathews)\ **Replies:** 2\ **Last updated:** [February 11, 2007, 12:27am UTC](https://www.ruby-forum.com/t/ann-paypal-subscriptions-engine-early-preview/84869 "2007-02-11T00:27:10Z")
This is mostly functional, but requiring a bit of work to work for a production environment. I’m mostly looking for feedback and possibly some useful patches if anyone feels inclined. SVN: http://svn.kylemaxwell.com… --- ## [Alias of Table?](https://www.ruby-forum.com/t/alias-of-table/84349)
**Author:** [@antonaylward](https://www.ruby-forum.com/u/antonaylward)\ **Replies:** 2\ **Last updated:** [February 5, 2007, 12:45am UTC](https://www.ruby-forum.com/t/alias-of-table/84349 "2007-02-05T00:45:32Z")
I’m attempting to convert a legacy application. I need to do what amounts to a “alias filter” on a table. The table - call it ‘Assets’ - has many name-value pairs as its public data. It is shared by many other table… --- ## [Debug help -- simple method produces NoMethodError](https://www.ruby-forum.com/t/debug-help-simple-method-produces-nomethoderror/82774)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 2\ **Last updated:** [January 20, 2007, 8:28pm UTC](https://www.ruby-forum.com/t/debug-help-simple-method-produces-nomethoderror/82774 "2007-01-20T20:28:17Z")
I’ll get right to it and post some code: Site\_controller \< AC has\_many :projects def delete\_projects if Project.delete\_all\_for\_site(params\[:id\]) #do some stuff here end end end class Project \< ARB belongs\_to :s… --- ## [Ruby intergation with barcode scanner](https://www.ruby-forum.com/t/ruby-intergation-with-barcode-scanner/81590)
**Author:** [@madsurfer](https://www.ruby-forum.com/u/madsurfer)\ **Replies:** 2\ **Last updated:** [January 10, 2007, 11:49am UTC](https://www.ruby-forum.com/t/ruby-intergation-with-barcode-scanner/81590 "2007-01-10T11:49:19Z")
Hi I was wondering whether any one had got any experience or software to access the USB ports. I have got a rs232 scanner that I can connect to a USB port. I would like to get it to work to read ISBN numbers so I can … --- ## [\[OT\] licencias](https://www.ruby-forum.com/t/ot-licencias/75993)
**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\ **Replies:** 2\ **Last updated:** [November 16, 2006, 1:12am UTC](https://www.ruby-forum.com/t/ot-licencias/75993 "2006-11-16T01:12:18Z")
Hola, Viendo códigos, o ejemplos de Ruby he visto que la mayoría tienen licencia CC o MIT o aplicaciones liberadas bajo GNU/GPL. Mi curiosidad es si con incluir en la aplicacion un txt o una cabecera indicando el tip… --- ## [Symetrical encryption algo's?](https://www.ruby-forum.com/t/symetrical-encryption-algos/74050)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [October 29, 2006, 4:01pm UTC](https://www.ruby-forum.com/t/symetrical-encryption-algos/74050 "2006-10-29T16:01:06Z")
hi - I have a feeling I’m missing something, but if all you want to do is generate obfuscated URLs, why not just the the SHA1-hash of a string consisting of the “real” url and the user’s name? You can store the gen… --- ## [Removing/Replacing Tabs to Spaces -- Global Find and Replace](https://www.ruby-forum.com/t/removing-replacing-tabs-to-spaces-global-find-and-replace/73703)
**Author:** [@walksalong](https://www.ruby-forum.com/u/walksalong)\ **Replies:** 2\ **Last updated:** [October 27, 2006, 12:33pm UTC](https://www.ruby-forum.com/t/removing-replacing-tabs-to-spaces-global-find-and-replace/73703 "2006-10-27T12:33:23Z")
Are there any editors out there that will do a global site find and replace to change tabs to spaces? I am trying to run a larger existing Ruby site that was developed on macs to windows and I’m having some problems a… --- ## [How to add # anchor to ferret generated url?](https://www.ruby-forum.com/t/how-to-add-anchor-to-ferret-generated-url/102202)
**Author:** [@chrislo](https://www.ruby-forum.com/u/chrislo)\ **Replies:** 2\ **Last updated:** [August 15, 2006, 2:24pm UTC](https://www.ruby-forum.com/t/how-to-add-anchor-to-ferret-generated-url/102202 "2006-08-15T14:24:41Z")
I have the following action in my controller def search @query = params\[:query\] || ‘’ unless @query.blank? @results = Residence.find\_by\_contents @query end end In my View I have \<%= form\_tag( { :action =\> 'sea… --- ## [Setting initial text field values in a form](https://www.ruby-forum.com/t/setting-initial-text-field-values-in-a-form/100201)
**Author:** [@Seamus\_Gilchrist](https://www.ruby-forum.com/u/Seamus_Gilchrist)\ **Replies:** 2\ **Last updated:** [July 27, 2006, 8:11pm UTC](https://www.ruby-forum.com/t/setting-initial-text-field-values-in-a-form/100201 "2006-07-27T20:11:33Z")
Hi, I am trying to create a basic form in which I want one of the fields initialized before displaying it. My code (in a view) is as follows: \<% if ( session\[:user\_id\] != nil ) then logged\_in\_user = User.find(ses… --- ## [Unique login](https://www.ruby-forum.com/t/unique-login/95689)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 2\ **Last updated:** [June 9, 2006, 10:58am UTC](https://www.ruby-forum.com/t/unique-login/95689 "2006-06-09T10:58:26Z")
Hello, I’ve created my user model which validates against the database for a proper user/pass combination. I’ve set validation options to ensure that both a user and password are entered. I would like to check via … --- ## [RFX 2400 transmit-receive turnaround](https://www.ruby-forum.com/t/rfx-2400-transmit-receive-turnaround/60245)
**Author:** [@Bob\_Vincent](https://www.ruby-forum.com/u/Bob_Vincent)\ **Replies:** 2\ **Last updated:** [May 11, 2006, 7:22pm UTC](https://www.ruby-forum.com/t/rfx-2400-transmit-receive-turnaround/60245 "2006-05-11T19:22:13Z")
We’ve been doing some testing on the RFX, and have found that delaying between packets sometimes causes receive errors. I suspect it may have to do with the transmit/receive turnaround. Do you have any information on … --- ## [How do you use the 'vendor' directory with 3rd party librari](https://www.ruby-forum.com/t/how-do-you-use-the-vendor-directory-with-3rd-party-librari/59457)
**Author:** [@matthew\_d](https://www.ruby-forum.com/u/matthew_d)\ **Replies:** 2\ **Last updated:** [May 4, 2006, 3:27pm UTC](https://www.ruby-forum.com/t/how-do-you-use-the-vendor-directory-with-3rd-party-librari/59457 "2006-05-04T15:27:17Z")
Hi, I’m wondering how to use the ‘vendor’ directory in a Rails app. I know that you can put plugins and engines into the ‘vendor/plugins’ directory and that svn:externals can be used for that, but I was wondering ho… --- ## [Wrong number of arguments (2 for 1)](https://www.ruby-forum.com/t/wrong-number-of-arguments-2-for-1/57493)
**Author:** [@azgar](https://www.ruby-forum.com/u/azgar)\ **Replies:** 2\ **Last updated:** [April 11, 2006, 3:10pm UTC](https://www.ruby-forum.com/t/wrong-number-of-arguments-2-for-1/57493 "2006-04-11T15:10:57Z")
Hi, Im having trouble figuring out how to query my database in ruby and i’m hoping someone can help me out. I’d like to find all my departments that match a permalink passed from the url. The department must also mat… --- ## [Newbie - form\_tag with get?](https://www.ruby-forum.com/t/newbie-form-tag-with-get/55762)
**Author:** [@costi](https://www.ruby-forum.com/u/costi)\ **Replies:** 2\ **Last updated:** [March 23, 2006, 6:27pm UTC](https://www.ruby-forum.com/t/newbie-form-tag-with-get/55762 "2006-03-23T18:27:42Z")
I can’t create a form with method “get”. The rhtml code: \<%= form\_tag :controller =\> ‘teritory’, :action =\> ‘add’, :method =\> ‘get’ %\> The generated html code: What i’m doing wrong? – They say money can’t buy ha… --- ## [String subclass method returns subclass - bug or feature?](https://www.ruby-forum.com/t/string-subclass-method-returns-subclass-bug-or-feature/79823)
**Author:** [@S.Volkov](https://www.ruby-forum.com/u/S.Volkov)\ **Replies:** 2\ **Last updated:** [March 12, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/string-subclass-method-returns-subclass-bug-or-feature/79823 "2006-03-12T19:51:17Z")
Could you please explain me why String instance methods return subclass, and MyStr#to\_s returns String, not the receiver as specified? here is the test code $ cat tStringSubClass.rb class MyStr \< String def rest sel… --- ## [Wsdl2ruby NoMethodError](https://www.ruby-forum.com/t/wsdl2ruby-nomethoderror/98840)
**Author:** [@Giedrius](https://www.ruby-forum.com/u/Giedrius)\ **Replies:** 2\ **Last updated:** [March 5, 2006, 2:30pm UTC](https://www.ruby-forum.com/t/wsdl2ruby-nomethoderror/98840 "2006-03-05T14:30:56Z")
Hi, i’m trying to generate objects for my wsdl and wsdl2ruby comes with error: F, \[2006-01-30T15:16:20.082000 #3520\] FATAL – app: Detected an exception. Stopping … undefined method \`namespace’ for nil:NilClass (NoMet… --- ## [Running JRuby](https://www.ruby-forum.com/t/running-jruby/76195)
**Author:** [@peterk](https://www.ruby-forum.com/u/peterk)\ **Replies:** 2\ **Last updated:** [March 3, 2006, 4:42pm UTC](https://www.ruby-forum.com/t/running-jruby/76195 "2006-03-03T16:42:46Z")
Im trying to set up java and jruby on Windows, great work with the recent developments. In some of the recent examples of irb running on jruby it is ran like: C:\\rails\>jruby C:\\ruby\\bin\\irb If I run this I get: c:\\r… --- ## [C api, getting class](https://www.ruby-forum.com/t/c-api-getting-class/64639)
**Author:** [@pgundlach](https://www.ruby-forum.com/u/pgundlach)\ **Replies:** 2\ **Last updated:** [February 8, 2006, 1:35pm UTC](https://www.ruby-forum.com/t/c-api-getting-class/64639 "2006-02-08T13:35:17Z")
Hi, q: How do I throw a custom exception in the c-part of a ruby program? I have a mixed ruby/c class and I’d like to throw an exception that is defined in the ruby side from the c side: myklass.rb class Myclass cl… --- ## [Creating html e-mails with embedded graphics](https://www.ruby-forum.com/t/creating-html-e-mails-with-embedded-graphics/53193)
**Author:** [@errolsiegel](https://www.ruby-forum.com/u/errolsiegel)\ **Replies:** 2\ **Last updated:** [January 28, 2006, 4:22pm UTC](https://www.ruby-forum.com/t/creating-html-e-mails-with-embedded-graphics/53193 "2006-01-28T16:22:18Z")
I am new to RoR and I have a new project for which I’d like to use it. I have created a short list of the important functionality I need and it seems like everything is covered except one thing: I need to generate and… --- ## [Using 'GET'-method in Forms](https://www.ruby-forum.com/t/using-get-method-in-forms/97267)
**Author:** [@Timo\_Pick](https://www.ruby-forum.com/u/Timo_Pick)\ **Replies:** 2\ **Last updated:** [January 25, 2006, 11:39pm UTC](https://www.ruby-forum.com/t/using-get-method-in-forms/97267 "2006-01-25T23:39:25Z")
Hi all, I’m using a selection-list / dropdown-list to choose an element in a number of grouped elements. Is there a way of passing an element\_id to the form AND using the HTTP-‘get’-method? I found that the \<% start… --- ## [File\_column issue: file upload fails without error](https://www.ruby-forum.com/t/file-column-issue-file-upload-fails-without-error/52270)
**Author:** [@n1c](https://www.ruby-forum.com/u/n1c)\ **Replies:** 2\ **Last updated:** [January 13, 2006, 9:46am UTC](https://www.ruby-forum.com/t/file-column-issue-file-upload-fails-without-error/52270 "2006-01-13T09:46:27Z")
environment: Locomotive + Rails 1.0 Max Lighttpd 1.4.8, FastCGI 2.4.0 Ruby 1.8.2 File\_column version: 0.3.1 Path to file\_column: /vendor/plugins/file-column/ symptom: Uploading a file using file\_column fails; no f… --- ## [Form\_remote, getting data from submit](https://www.ruby-forum.com/t/form-remote-getting-data-from-submit/51325)
**Author:** [@Michiel\_S](https://www.ruby-forum.com/u/Michiel_S)\ **Replies:** 2\ **Last updated:** [December 29, 2005, 6:42pm UTC](https://www.ruby-forum.com/t/form-remote-getting-data-from-submit/51325 "2005-12-29T18:42:03Z")
Hi list, I’m writing a little survey application, and surveys are generated dynamically. I use form\_remote\_tag and AJAX to submit the form to a method ‘submit’ in my ‘survey’ controller. The view generates the form a… --- ## [Functional testing -- using post() w/ a different controller](https://www.ruby-forum.com/t/functional-testing-using-post-w-a-different-controller/48272)
**Author:** [@doug](https://www.ruby-forum.com/u/doug)\ **Replies:** 2\ **Last updated:** [December 19, 2005, 9:01am UTC](https://www.ruby-forum.com/t/functional-testing-using-post-w-a-different-controller/48272 "2005-12-19T09:01:27Z")
Hallo – I have a function in test\_helper.rb that looks not a little like this: def login(username=“gowondapiddlehead”,unhashed\_password=“gowonda\_piddlehead”) post(:login,:system\_user=\>{:username=\>username,:unhashed\_p… [Previous page](https://www.ruby-forum.com/top.md?page=1895&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1897&per_page=50)