# Top **URL:** https://www.ruby-forum.com/top.md?page=1692 [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:** 1693 --- ## [Mod\_ruby or FastCGI multiple instances single file](https://www.ruby-forum.com/t/mod-ruby-or-fastcgi-multiple-instances-single-file/69962)
**Author:** [@frocco](https://www.ruby-forum.com/u/frocco)\ **Replies:** 4\ **Last updated:** [September 26, 2006, 10:08pm UTC](https://www.ruby-forum.com/t/mod-ruby-or-fastcgi-multiple-instances-single-file/69962 "2006-09-26T22:08:26Z")
Hi, I’m in the process of moving from the J2EE to the Ruby world (+ Apache, Linux, MySQL, etc.), so this is likely to be a “stupid newbie” question. I use mod\_ruby and understand that FastCGI operates along similar li… --- ## [Can I simply delete the log files?](https://www.ruby-forum.com/t/can-i-simply-delete-the-log-files/68810)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 4\ **Last updated:** [September 24, 2006, 8:04am UTC](https://www.ruby-forum.com/t/can-i-simply-delete-the-log-files/68810 "2006-09-24T08:04:48Z")
Hi there I wanted to upload a Rails app and saw that the log files are 16mb big! Can I simply delete them? Will Rails create automatically new ones when needed? Or do I have to empty them so they aren’t that big anymo… --- ## [Problems with extensions, RHEL4, $LOAD\_PATH](https://www.ruby-forum.com/t/problems-with-extensions-rhel4-load-path/68019)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 4\ **Last updated:** [September 8, 2006, 7:00pm UTC](https://www.ruby-forum.com/t/problems-with-extensions-rhel4-load-path/68019 "2006-09-08T19:00:40Z")
Ruby 1.8.5 RHEL 4, x86-64 gcc 3.4.5 make 3.80 Something very strange is happening here. The bigdecimal.so file clearly exists: \[ djberge@lxomp55e /usr/local/lib/ruby \] $ pwd /usr/local/lib/ruby \[ djberge@lxomp55… --- ## [Can't run rails](https://www.ruby-forum.com/t/cant-run-rails/101600)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 4\ **Last updated:** [August 6, 2006, 5:41pm UTC](https://www.ruby-forum.com/t/cant-run-rails/101600 "2006-08-06T17:41:00Z")
Yesterday, I was having a problem with db:migrate. I was told my version of rails was too old, and I needed to install it from gems instead of the version in my version of Ubuntu. Since then, I’ve done that, and I bui… --- ## [Displaying the load the server is under?](https://www.ruby-forum.com/t/displaying-the-load-the-server-is-under/98543)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 4\ **Last updated:** [July 19, 2006, 6:04am UTC](https://www.ruby-forum.com/t/displaying-the-load-the-server-is-under/98543 "2006-07-19T06:04:38Z")
On my program I want to display the load the server is currently under. The application I’m writing can get pretty intense and it based on a number of factors. I want the user to be able to tell when they are using th… --- ## [Sorta odd error handling](https://www.ruby-forum.com/t/sorta-odd-error-handling/64138)
**Author:** [@ohad](https://www.ruby-forum.com/u/ohad)\ **Replies:** 4\ **Last updated:** [June 22, 2006, 4:56pm UTC](https://www.ruby-forum.com/t/sorta-odd-error-handling/64138 "2006-06-22T16:56:28Z")
When an exception gets raised ‘all the way out’, you get a nice little call-stack with line-numbers and function names, which really helps seeing what went wrong, and how. However, I want my application (which has an … --- ## [Edge rails and routes](https://www.ruby-forum.com/t/edge-rails-and-routes/62764)
**Author:** [@squeegy](https://www.ruby-forum.com/u/squeegy)\ **Replies:** 4\ **Last updated:** [June 8, 2006, 3:36am UTC](https://www.ruby-forum.com/t/edge-rails-and-routes/62764 "2006-06-08T03:36:52Z")
I have a route that works under 1.1.2 but does not work under edge rails. route.wishlist ‘wishlist/:id’, :action =\> ‘show\_wishlist’, :id =\> nil, :requirements =\> {:id =\> /\\d\*/} This worked great without an :id, but… --- ## [Selectboxes and Rails](https://www.ruby-forum.com/t/selectboxes-and-rails/62012)
**Author:** [@Ray\_M](https://www.ruby-forum.com/u/Ray_M)\ **Replies:** 4\ **Last updated:** [May 30, 2006, 8:54pm UTC](https://www.ruby-forum.com/t/selectboxes-and-rails/62012 "2006-05-30T20:54:35Z")
Hey was wondering how to setup a select box that when I call Model.new(params\[:model\]) it will automatically putit into the db… I tried 0 … then when I do @home = Home.new(params\[:home\]) that field doesnt insert … --- ## [Collaborare a ItalyOnRails](https://www.ruby-forum.com/t/collaborare-a-italyonrails/60280)
**Author:** [@Gianluigi\_S](https://www.ruby-forum.com/u/Gianluigi_S)\ **Replies:** 4\ **Last updated:** [May 14, 2006, 10:57am UTC](https://www.ruby-forum.com/t/collaborare-a-italyonrails/60280 "2006-05-14T10:57:51Z")
salve, per chi einteressato a collaborare, in qualsiasi modo, all'organizzazione di ItalyOnRails e disponibile una mailing list all’indirizzo: http://lists.italyonrails.com/mailman/listinfo/rome06 saluti, Gianluigi --- ## [Soap4r 1.5.5 seems to break actionWebService tests](https://www.ruby-forum.com/t/soap4r-1-5-5-seems-to-break-actionwebservice-tests/51359)
**Author:** [@wolfmanjm](https://www.ruby-forum.com/u/wolfmanjm)\ **Replies:** 4\ **Last updated:** [March 7, 2006, 1:53am UTC](https://www.ruby-forum.com/t/soap4r-1-5-5-seems-to-break-actionwebservice-tests/51359 "2006-03-07T01:53:19Z")
Hi, I just upgraded to soap4r 1.5.5, and now all my Rails F.ctional tests for the action\_web\_services fail as follows, any ideas what I did wrong? Thanks TypeError: can't modify frozen object /usr/local/lib/ruby/1.8/… --- ## [Compile Ruby9i on Windows](https://www.ruby-forum.com/t/compile-ruby9i-on-windows/52462)
**Author:** [@Bertram\_S](https://www.ruby-forum.com/u/Bertram_S)\ **Replies:** 4\ **Last updated:** [January 16, 2006, 8:26pm UTC](https://www.ruby-forum.com/t/compile-ruby9i-on-windows/52462 "2006-01-16T20:26:24Z")
Hi, in my company we use Oracle and Windows :-(. Now, I would like at least to start for some quick-and-dirty solutions to use Ruby. Maybe my boss could be convinced it’s worth a closer look. I’m afraid, I don’t suc… --- ## [Field validation](https://www.ruby-forum.com/t/field-validation/190125)
**Author:** [@stanislavua](https://www.ruby-forum.com/u/stanislavua)\ **Replies:** 6\ **Last updated:** [June 17, 2010, 5:17pm UTC](https://www.ruby-forum.com/t/field-validation/190125 "2010-06-17T17:17:00Z")
Hi I have a field called “cost”: \<%= f.text\_field :cost, :size=\>2, :maxlength=\>4 %\> I want to check that user enter numeral value and this value is integer In post.rb (model): def cost\_validate\_int errors.add\_to\_b… --- ## [Rails and Databases](https://www.ruby-forum.com/t/rails-and-databases/174266)
**Author:** [@GuruOne](https://www.ruby-forum.com/u/GuruOne)\ **Replies:** 6\ **Last updated:** [August 25, 2009, 5:02pm UTC](https://www.ruby-forum.com/t/rails-and-databases/174266 "2009-08-25T17:02:22Z")
Hi Everyone, I have a couple of questions A typical rails environment has 3 databases - development, test, production. Can I have more? Is there a limit? In most rails applications you usually have one database t… --- ## [My Take on Hello World for Ruby on Rails](https://www.ruby-forum.com/t/my-take-on-hello-world-for-ruby-on-rails/143759)
**Author:** [@ror\_arch](https://www.ruby-forum.com/u/ror_arch)\ **Replies:** 6\ **Last updated:** [July 22, 2008, 6:43pm UTC](https://www.ruby-forum.com/t/my-take-on-hello-world-for-ruby-on-rails/143759 "2008-07-22T18:43:53Z")
Morning folks, Following is my take on ruby on rails and highlighting its strength in this quick tutorial : Do proofread it and give me your thoughts on this… --- ## [How best to find items joined across several tables?](https://www.ruby-forum.com/t/how-best-to-find-items-joined-across-several-tables/140296)
**Author:** [@ant](https://www.ruby-forum.com/u/ant)\ **Replies:** 6\ **Last updated:** [June 12, 2008, 9:48pm UTC](https://www.ruby-forum.com/t/how-best-to-find-items-joined-across-several-tables/140296 "2008-06-12T21:48:41Z")
Hi All, For the sake of argument I have these models user has\_many :posts post belongs\_to :user has\_many :responses response belongs\_to :post How do I find all responses that a user has had to all of their posts … --- ## [Back button behavior has changed again in Safari 3.1, after doing a dom update via ajax/RJS](https://www.ruby-forum.com/t/back-button-behavior-has-changed-again-in-safari-3-1-after-doing-a-dom-update-via-ajax-rjs/132413)
**Author:** [@Yuval](https://www.ruby-forum.com/u/Yuval)\ **Replies:** 6\ **Last updated:** [April 21, 2008, 6:07am UTC](https://www.ruby-forum.com/t/back-button-behavior-has-changed-again-in-safari-3-1-after-doing-a-dom-update-via-ajax-rjs/132413 "2008-04-21T06:07:39Z")
GAH! Here is the firefox behavior, which is perfect: View page 1 Update some text by using link\_to\_remote or remote\_form\_for, along with an RJS replace or replace\_html Navigate to page 2 Hit back Page was cached with… --- ## [Orphans](https://www.ruby-forum.com/t/orphans/127058)
**Author:** [@bingobob](https://www.ruby-forum.com/u/bingobob)\ **Replies:** 6\ **Last updated:** [January 25, 2008, 10:32am UTC](https://www.ruby-forum.com/t/orphans/127058 "2008-01-25T10:32:30Z")
I’m trying to solve the problem of orphaned records, and wondering what the best solution is, maybe someone can help me with a little example code. I have the following models. Enquiry Course and when someone gener… --- ## [Get error message](https://www.ruby-forum.com/t/get-error-message/111612)
**Author:** [@snantz](https://www.ruby-forum.com/u/snantz)\ **Replies:** 6\ **Last updated:** [August 9, 2007, 3:25pm UTC](https://www.ruby-forum.com/t/get-error-message/111612 "2007-08-09T15:25:11Z")
I have been programming in RoR for about 2 months now, but the projects that I have started I have aloways started in the middle, so I have never built anything from the ground up. I’m now trying to start from the beg… --- ## [Custom Validations for ActiveRecord](https://www.ruby-forum.com/t/custom-validations-for-activerecord/66768)
**Author:** [@GreenRuby](https://www.ruby-forum.com/u/GreenRuby)\ **Replies:** 6\ **Last updated:** [August 29, 2006, 5:13am UTC](https://www.ruby-forum.com/t/custom-validations-for-activerecord/66768 "2006-08-29T05:13:34Z")
I want to create a model validation that ensures that the two passwords entered on the password creation page are equivalent. Sure I could put this into my controller but that wouldn’t be as clean. So I created two at… --- ## [\[ANN\] Pin in the Map - "tinyurl for maps" rails app](https://www.ruby-forum.com/t/ann-pin-in-the-map-tinyurl-for-maps-rails-app/98611)
**Author:** [@Chris\_Parsons](https://www.ruby-forum.com/u/Chris_Parsons)\ **Replies:** 6\ **Last updated:** [July 18, 2006, 9:24am UTC](https://www.ruby-forum.com/t/ann-pin-in-the-map-tinyurl-for-maps-rails-app/98611 "2006-07-18T09:24:24Z")
Hi there, A little while ago we launched Pin in the Map (http://pininthemap.com), a rails application which allows you to easily mark a spot on a map, attach some text to it, and get a simple link to pass around. It’s … --- ## [Update the label text after button click and executing command proc](https://www.ruby-forum.com/t/update-the-label-text-after-button-click-and-executing-command-proc/253224)
**Author:** [@dootsquare](https://www.ruby-forum.com/u/dootsquare)\ **Replies:** 0\ **Last updated:** [October 20, 2019, 9:41am UTC](https://www.ruby-forum.com/t/update-the-label-text-after-button-click-and-executing-command-proc/253224 "2019-10-20T09:41:06Z")
I am trying to update the label text after pressing a button. So far I’ve encountered this problem NameError: unknown option 'codelabel' for #\ (deleted widget?). I can’t se… --- ## [How to dynamically change chart data using buttons (for currency type)](https://www.ruby-forum.com/t/how-to-dynamically-change-chart-data-using-buttons-for-currency-type/251247)
**Author:** [@uahmed90](https://www.ruby-forum.com/u/uahmed90)\ **Replies:** 0\ **Last updated:** [December 3, 2018, 12:05am UTC](https://www.ruby-forum.com/t/how-to-dynamically-change-chart-data-using-buttons-for-currency-type/251247 "2018-12-03T00:05:32Z")
I am working on a project. I’ve got my graph up and running. The chart displays CryptoCurrency data. But currently I can only see data for 1 type of cryptocurrency. I want to implement a button that which upon clicking, … --- ## [Make test failure for qa\_pdu](https://www.ruby-forum.com/t/make-test-failure-for-qa-pdu/234928)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [May 24, 2013, 5:33pm UTC](https://www.ruby-forum.com/t/make-test-failure-for-qa-pdu/234928 "2013-05-24T17:33:23Z")
I just built and installed gnuradio-3.6.4 from tarball on my HP nx6115 running Ubuntu 13.04. only one test failed during make test. i.e, qa\_pdu. I could confirm it by running ctest -E qa\_pdu and ctest -R qa\_pdu. Will… --- ## [Re: confusion with singleton method call](https://www.ruby-forum.com/t/re-confusion-with-singleton-method-call/227491)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [March 18, 2013, 6:19am UTC](https://www.ruby-forum.com/t/re-confusion-with-singleton-method-call/227491 "2013-03-18T06:19:19Z")
Sent from my HTC ----- Reply message ----- From: “Love U Ruby” removed\_email\_address@domain.invalid To: removed\_email\_address@domain.invalid Subject: confusion with singleton method call Date: Mon, Mar 18, 2013 05:3… --- ## [Gem bundler is not install. I know, another one of these](https://www.ruby-forum.com/t/gem-bundler-is-not-install-i-know-another-one-of-these/226501)
**Author:** [@tak\_g](https://www.ruby-forum.com/u/tak_g)\ **Replies:** 3\ **Last updated:** [December 10, 2012, 9:59pm UTC](https://www.ruby-forum.com/t/gem-bundler-is-not-install-i-know-another-one-of-these/226501 "2012-12-10T21:59:57Z")
I know that there are so many of these threads, and I have looked through them but since there are so many its so difficult to find the right solution. I can run gem install bundler but I can’t run bundle install, it… --- ## [Unable to work with class variable](https://www.ruby-forum.com/t/unable-to-work-with-class-variable/223446)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [October 5, 2012, 6:46pm UTC](https://www.ruby-forum.com/t/unable-to-work-with-class-variable/223446 "2012-10-05T18:46:04Z")
Here is my code: class Test @@fields=“ok” attr\_accessor :fields #initialize attributes. def initialize() end end a= Test.fields It says: test.rb:11: undefined method \`fields’ for Test:Class (NoMethodError) Why… --- ## [File upload without entering the file](https://www.ruby-forum.com/t/file-upload-without-entering-the-file/221992)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 9, 2012, 12:51pm UTC](https://www.ruby-forum.com/t/file-upload-without-entering-the-file/221992 "2012-08-09T12:51:52Z")
require ‘rubygems’ require ‘spreadsheet’ Spreadsheet.client\_encoding = ‘UTF-8’ workbook = Spreadsheet.open params\[:dump\]\[:excel\_file\] sheet = workbook.worksheet ‘database’ I am getting an error if i click on upload … --- ## [Modifying C++ Files](https://www.ruby-forum.com/t/modifying-c-files/218746)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 12, 2012, 5:33am UTC](https://www.ruby-forum.com/t/modifying-c-files/218746 "2012-04-12T05:33:31Z")
Hello, I am attempting to modify the bpsk.py file in order to obtain OOK modulation. I would like to change my constellation points to 1+0i and 0+0i. I understand that the digital\_costellation.cc file is being used t… --- ## [Maintenance page with 3.1 and assets pipeline](https://www.ruby-forum.com/t/maintenance-page-with-3-1-and-assets-pipeline/213452)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [November 2, 2011, 5:47pm UTC](https://www.ruby-forum.com/t/maintenance-page-with-3-1-and-assets-pipeline/213452 "2011-11-02T17:47:59Z")
Prior to 3.1/pipeline, adding a maintenance page was as simple as dropping a file in place on the server, and a apache rewrite rule. Now… all my assets are dynamic. So the files that are referenced by my static main… --- ## [Request for unit tests for learning purposes](https://www.ruby-forum.com/t/request-for-unit-tests-for-learning-purposes/209533)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [July 16, 2011, 9:03pm UTC](https://www.ruby-forum.com/t/request-for-unit-tests-for-learning-purposes/209533 "2011-07-16T21:03:57Z")
I’m currently building a suite of unit tests inspired by Mike C.: http://clarkware.com/blog/2005/03/18/ruby-learning-test-1-are-you-there-world Needless to say, I’ve cloned his repository rather than starting from scr… --- ## [\ block is in config but still says no VirtualHosts](https://www.ruby-forum.com/t/virtualhost-80-block-is-in-config-but-still-says-no-virtualhosts/207857)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [June 4, 2011, 12:45pm UTC](https://www.ruby-forum.com/t/virtualhost-80-block-is-in-config-but-still-says-no-virtualhosts/207857 "2011-06-04T12:45:41Z")
So I keep getting the following warning when I try apachectl restart NameVirtualHost \*:80 has no VirtualHosts But in the config file, I did add the following Can someone tell me what I did wrong? NameVirtualHost \*:80 … --- ## [Error installing cucumber: - ERROR: Failed to build gem native extension](https://www.ruby-forum.com/t/error-installing-cucumber-error-failed-to-build-gem-native-extension/207816)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [June 3, 2011, 11:36am UTC](https://www.ruby-forum.com/t/error-installing-cucumber-error-failed-to-build-gem-native-extension/207816 "2011-06-03T11:36:50Z")
Hello All, I am installing cucumber on my windows XP machine by using the command “gem install cucumber -v 0.10.0” But gets the following error : Temporarily enhancing PATH to include DevKit… Building native extensi… --- ## [Jagged array of 2D array](https://www.ruby-forum.com/t/jagged-array-of-2d-array/205456)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [April 7, 2011, 12:44am UTC](https://www.ruby-forum.com/t/jagged-array-of-2d-array/205456 "2011-04-07T00:44:51Z")
Hi I have a question about object creation of jagged array in IronRuby. C# double\[\]\[\] csArray0 = new double\[100\]\[\]; double\[\]\[,\] csArray1 = new double\[100\]\[,\]; IronRuby irArray0 = System::Array.CreateInstance(Syst… --- ## [Ruby on Rails on Kylin 2.1 (麒麟操作系统2.1)](https://www.ruby-forum.com/t/ruby-on-rails-on-kylin-2-1-2-1/201965)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [January 19, 2011, 6:20pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-on-kylin-2-1-2-1/201965 "2011-01-19T18:20:53Z")
Anyone have experience with Ruby on Rails and Kylin 2.1. I’m in process of setting up RVM and Rails 3.0.3 along with MongoDB on Kylin 2.1 for the ultimate in a scalable high performance Ruby on Rails environment to bu… --- ## [Python/digital examples and UHD](https://www.ruby-forum.com/t/python-digital-examples-and-uhd/199783)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 3\ **Last updated:** [December 6, 2010, 6:45pm UTC](https://www.ruby-forum.com/t/python-digital-examples-and-uhd/199783 "2010-12-06T18:45:59Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi list, over the weekend I spend some time trying to update the demos to work with the UHD, I just started playing with git, so if you see something stupid let me know … --- ## [Macruby - some basic questions](https://www.ruby-forum.com/t/macruby-some-basic-questions/193437)
**Author:** [@sentinel](https://www.ruby-forum.com/u/sentinel)\ **Replies:** 3\ **Last updated:** [August 18, 2010, 4:28pm UTC](https://www.ruby-forum.com/t/macruby-some-basic-questions/193437 "2010-08-18T16:28:31Z")
I am going thru the macruby site and tutorial. I’d like to know if macruby is essentially meant for developing GUI applications on OS X ? Is there some list of example applications developed with macruby ? I’d li… --- ## [Menu structure with multiple parents?](https://www.ruby-forum.com/t/menu-structure-with-multiple-parents/191585)
**Author:** [@cojones](https://www.ruby-forum.com/u/cojones)\ **Replies:** 3\ **Last updated:** [July 16, 2010, 5:19pm UTC](https://www.ruby-forum.com/t/menu-structure-with-multiple-parents/191585 "2010-07-16T17:19:13Z")
Hello, my current menu is based on acts\_as\_tree which worked just fine so far but now I need some menu items being shown under more than one parent. Example: menu1 -submenu1 -submenu2 menu2 -submenu1 -submenu3 … --- ## [Console-based Pixel Editor (#231)](https://www.ruby-forum.com/t/console-based-pixel-editor-231/187089)
**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\ **Replies:** 3\ **Last updated:** [July 15, 2010, 7:17am UTC](https://www.ruby-forum.com/t/console-based-pixel-editor-231/187089 "2010-07-15T07:17:11Z")
\-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- The three rules of Ruby Q.: Please do not post any solutions or spoiler discussion for this quiz until 48 hours have elapsed from the time this m… --- ## [Popolare una select](https://www.ruby-forum.com/t/popolare-una-select/191057)
**Author:** [@punkaruby](https://www.ruby-forum.com/u/punkaruby)\ **Replies:** 3\ **Last updated:** [July 12, 2010, 8:56pm UTC](https://www.ruby-forum.com/t/popolare-una-select/191057 "2010-07-12T20:56:48Z")
Ciao a tutti, sono nei guai a causa di questa necessità : devo popolare di una select. Le option non sono altro che i nominativi di alcuni studenti che sono in stato “attivo”. Allora: 1- sul form ho scritto la seg… --- ## [Dynamic attributes!](https://www.ruby-forum.com/t/dynamic-attributes/182209)
**Author:** [@demec](https://www.ruby-forum.com/u/demec)\ **Replies:** 3\ **Last updated:** [January 25, 2010, 9:07pm UTC](https://www.ruby-forum.com/t/dynamic-attributes/182209 "2010-01-25T21:07:55Z")
I want to create a general model ‘Product’ that I will be able to store several attributes in it. For example the attributes :id :name :description are pretty stantard. So each product will have this attributes. H… --- ## [\[ANN\] frubygems -- quicker loading rubygems:"spooky" version](https://www.ruby-forum.com/t/ann-frubygems-quicker-loading-rubygems-spooky-version/177935)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 3\ **Last updated:** [October 27, 2009, 6:27pm UTC](https://www.ruby-forum.com/t/ann-frubygems-quicker-loading-rubygems-spooky-version/177935 "2009-10-27T18:27:22Z")
Please to announce release code-named “spooky” of fast rubygems. Changelog: added ‘frubygems’ as an additional require option Synopsis: require ‘frubygems’ # takes about 1/5th the time of doing a require ‘rubygems’ … --- ## [Mongrel + mysql can't connect in custom mysql install](https://www.ruby-forum.com/t/mongrel-mysql-cant-connect-in-custom-mysql-install/176531)
**Author:** [@cristie](https://www.ruby-forum.com/u/cristie)\ **Replies:** 3\ **Last updated:** [October 8, 2009, 8:41pm UTC](https://www.ruby-forum.com/t/mongrel-mysql-cant-connect-in-custom-mysql-install/176531 "2009-10-08T20:41:11Z")
Hi all… The linux box I am working on I do not have root access to, and given I am at a government site all hope of that is lost. I have installed the mysql gem as follows: env ARCHFLAGS="-arch x86\_64" gem install my… --- ## [Handling arrow keys/Ctrl-keys/Alt-keys in the browser](https://www.ruby-forum.com/t/handling-arrow-keys-ctrl-keys-alt-keys-in-the-browser/176920)
**Author:** [@C\_K\_Kashyap](https://www.ruby-forum.com/u/C_K_Kashyap)\ **Replies:** 3\ **Last updated:** [October 8, 2009, 1:43pm UTC](https://www.ruby-forum.com/t/handling-arrow-keys-ctrl-keys-alt-keys-in-the-browser/176920 "2009-10-08T13:43:53Z")
Hi All, Does rails provide a browser agnostic way to detect arrow keys/ctrl/alt keys on the browser? Regards, Kashyap --- ## [Problem using ActiveRecord find with :joins and :select](https://www.ruby-forum.com/t/problem-using-activerecord-find-with-joins-and-select/176697)
**Author:** [@PierreW](https://www.ruby-forum.com/u/PierreW)\ **Replies:** 3\ **Last updated:** [October 6, 2009, 12:14am UTC](https://www.ruby-forum.com/t/problem-using-activerecord-find-with-joins-and-select/176697 "2009-10-06T00:14:17Z")
Hi guys, When I do: temp = User.find(:all, :joins =\> “INNER JOIN contents ON users.agent\_id = contents.id”, :select =\> “contents.id, users.id, users.u\_date”) temp.first.inspect It seems to work fine, but it only r… --- ## [How to use grc item's value in py](https://www.ruby-forum.com/t/how-to-use-grc-items-value-in-py/175090)
**Author:** [@nansai\_hu](https://www.ruby-forum.com/u/nansai_hu)\ **Replies:** 3\ **Last updated:** [September 8, 2009, 10:01pm UTC](https://www.ruby-forum.com/t/how-to-use-grc-items-value-in-py/175090 "2009-09-08T22:01:05Z")
I generated a py file by GRC with a ratiobutton block.(ratiobutton have two button “Yes” & “No”) And now I want to modify the py file to implement a if logic by that ratiobutton: That means if user choose “Yes” the… --- ## [Compile ruby with the rubyinstaller](https://www.ruby-forum.com/t/compile-ruby-with-the-rubyinstaller/173229)
**Author:** [@shinwoo](https://www.ruby-forum.com/u/shinwoo)\ **Replies:** 0\ **Last updated:** [August 5, 2009, 10:52am UTC](https://www.ruby-forum.com/t/compile-ruby-with-the-rubyinstaller/173229 "2009-08-05T10:52:28Z")
I saw the latest benchmark on rubyinstaller(mingw) which is much faster than normal mswin32 ruby. So, I decided to try it with ruby-gnome2. I only compile the ruby-gtk2-0.19.1 and it works quite well with some glitch.… --- ## [Problem loading plugin that depends on another plugin](https://www.ruby-forum.com/t/problem-loading-plugin-that-depends-on-another-plugin/172993)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [July 30, 2009, 11:39pm UTC](https://www.ruby-forum.com/t/problem-loading-plugin-that-depends-on-another-plugin/172993 "2009-07-30T23:39:48Z")
I am trying to extract some code I have written into a plugin (an engine actually, since I want to share the views to new apps). I really like the organization I see in the new Clearance engine - esp with respect to h… --- ## [Store search paramters in database based on the current\_user](https://www.ruby-forum.com/t/store-search-paramters-in-database-based-on-the-current-user/172938)
**Author:** [@remco](https://www.ruby-forum.com/u/remco)\ **Replies:** 3\ **Last updated:** [July 30, 2009, 6:07pm UTC](https://www.ruby-forum.com/t/store-search-paramters-in-database-based-on-the-current-user/172938 "2009-07-30T18:07:51Z")
Hi, This is my log-file output of the usercontroller. Processing UsersController#index (for 92.64.217.3 at 2009-07-30 08:57:46) \[GET\] Parameters: {“commit”=\>“Search”, “date”=\>"", “arrival”=\>“barcelona”, “departure”=\>… --- ## [Create 1000 items in DB](https://www.ruby-forum.com/t/create-1000-items-in-db/172275)
**Author:** [@remco](https://www.ruby-forum.com/u/remco)\ **Replies:** 3\ **Last updated:** [July 19, 2009, 3:30am UTC](https://www.ruby-forum.com/t/create-1000-items-in-db/172275 "2009-07-19T03:30:31Z")
Hi, I want to create 1000 items at once(vouchers) in my db. My class name is Voucher. How can ik realize this…? remco --- ## [Audio Sample rate problem](https://www.ruby-forum.com/t/audio-sample-rate-problem/171715)
**Author:** [@Abdalla\_Sokar](https://www.ruby-forum.com/u/Abdalla_Sokar)\ **Replies:** 3\ **Last updated:** [July 11, 2009, 1:33pm UTC](https://www.ruby-forum.com/t/audio-sample-rate-problem/171715 "2009-07-11T13:33:22Z")
my audio sampling rate is 48000 not 32000 so all the the gnu examples that output an audio dont work and due to this 48000 i cant configure the decimation and interpolation to be even integers as required so is there … [Previous page](https://www.ruby-forum.com/top.md?page=1691&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1693&per_page=50)