# Top **URL:** https://www.ruby-forum.com/top.md?page=982 [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:** 983 --- ## [Error when installing rbczmq required by iruby in Windows - uninitialized constant GNU\_CHAIN](https://www.ruby-forum.com/t/error-when-installing-rbczmq-required-by-iruby-in-windows-uninitialized-constant-gnu-chain/242670)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [July 23, 2015, 2:36pm UTC](https://www.ruby-forum.com/t/error-when-installing-rbczmq-required-by-iruby-in-windows-uninitialized-constant-gnu-chain/242670 "2015-07-23T14:36:55Z")
Am trying to install rbczmq required by iruby on a windows machine and this error keeps appearing. Am currently doing some deep learning and I need to use sciruby and iruby to perform the actions required PS C:\> gem i… --- ## [Implement collection\_select based upon an array](https://www.ruby-forum.com/t/implement-collection-select-based-upon-an-array/233288)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [December 1, 2014, 2:17pm UTC](https://www.ruby-forum.com/t/implement-collection-select-based-upon-an-array/233288 "2014-12-01T14:17:24Z")
Hello, I have created an array of time slots as strings and am trying to display them in a form to be selected upon creation. This is my Appointments controller file. helper\_method :timeslots def timeslots @timeslo… --- ## [Error in Polymorphic association with Devise gem](https://www.ruby-forum.com/t/error-in-polymorphic-association-with-devise-gem/240574)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 21, 2014, 8:07pm UTC](https://www.ruby-forum.com/t/error-in-polymorphic-association-with-devise-gem/240574 "2014-04-21T20:07:15Z")
I am creating a Polymorphic association with Devise Gem in Rails 4 but when saving the form, the data of the User is not saving. In console it is showing “Unpermitted parameters: user”. The main idea is that there a… --- ## [How to investigate upstream timed out issues?](https://www.ruby-forum.com/t/how-to-investigate-upstream-timed-out-issues/227426)
**Author:** [@michael.heuberger](https://www.ruby-forum.com/u/michael.heuberger)\ **Replies:** 2\ **Last updated:** [March 29, 2013, 2:36am UTC](https://www.ruby-forum.com/t/how-to-investigate-upstream-timed-out-issues/227426 "2013-03-29T02:36:48Z")
Hello guys In my nginx version 1.3.14 I’m having lots of upstream timeouts like these and wonder what’s the correct, professional approach is, to solve these: example: 762#0: \*113 upstream timed out (110: Connection… --- ## [Maximum Ratio Combining](https://www.ruby-forum.com/t/maximum-ratio-combining/214165)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [November 23, 2011, 8:58pm UTC](https://www.ruby-forum.com/t/maximum-ratio-combining/214165 "2011-11-23T20:58:52Z")
Dear all, I am using the mrc implemented in gnuradio but my performance does not improve compared with the case 1TX-1RX. The parameters and devices are the same in both cases. Do you have any hint? Regards, Vanessa … --- ## [Oracle oci8 utf8 corruption](https://www.ruby-forum.com/t/oracle-oci8-utf8-corruption/169018)
**Author:** [@ciapecki](https://www.ruby-forum.com/u/ciapecki)\ **Replies:** 2\ **Last updated:** [August 30, 2011, 11:17pm UTC](https://www.ruby-forum.com/t/oracle-oci8-utf8-corruption/169018 "2011-08-30T23:17:55Z")
I have a small script oci1.rb: require ‘oci8’ conn = OCI8.new(“test”,“test”,“test\_db”) File.open(“out.txt”,“wb”) do |out| tabs = conn.exec(‘SELECT \* from test\_utf8’) do |r| out.write(r.join(’,’)) out.write("\\n") e… --- ## [Rspec or Test:Unit](https://www.ruby-forum.com/t/rspec-or-test-unit/209279)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [July 12, 2011, 11:44am UTC](https://www.ruby-forum.com/t/rspec-or-test-unit/209279 "2011-07-12T11:44:05Z")
Hello All, I want to know which out of Rspec and Test:Unit is the most used in the industry for unit/integration testing and why? Regards Chandrika --- ## [Ayuda con rut chileno](https://www.ruby-forum.com/t/ayuda-con-rut-chileno/143223)
**Author:** [@jnb](https://www.ruby-forum.com/u/jnb)\ **Replies:** 2\ **Last updated:** [July 16, 2008, 7:52pm UTC](https://www.ruby-forum.com/t/ayuda-con-rut-chileno/143223 "2008-07-16T19:52:58Z")
Hola quisiera me ayudaran a validar el rut de chile en el formata xxxxxxxx-x de antemano muchas gracias --- ## [Just been spammed from this forum](https://www.ruby-forum.com/t/just-been-spammed-from-this-forum/56815)
**Author:** [@biot023](https://www.ruby-forum.com/u/biot023)\ **Replies:** 2\ **Last updated:** [April 4, 2006, 3:38pm UTC](https://www.ruby-forum.com/t/just-been-spammed-from-this-forum/56815 "2006-04-04T15:38:58Z")
Hi – I just a got a variation on the Nigeria scam from this forum – full text follows: From Miss Sussy Wuma Abidjan,Cote d'ivoire West Africa removed\_email\_address@domain.invalid Dear, In confidence,I have to introd… --- ## [Glimmer DSL for WX 0.1.0 Hello, Data-Binding!](https://www.ruby-forum.com/t/glimmer-dsl-for-wx-0-1-0-hello-data-binding/264814)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 0\ **Last updated:** [May 24, 2024, 6:04pm UTC](https://www.ruby-forum.com/t/glimmer-dsl-for-wx-0-1-0-hello-data-binding/264814 "2024-05-24T18:04:44Z")
The wxRuby3 Ruby binding for wxWidgets (a very mature native cross-platform GUI toolkit) finally went version 1.0, so Glimmer DSL for WX, which runs on top of wxRuby3, has been upgraded to use version 1.0 by default. Als… --- ## [3.7.5git core dumps](https://www.ruby-forum.com/t/3-7-5git-core-dumps/230921)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [July 12, 2014, 10:37pm UTC](https://www.ruby-forum.com/t/3-7-5git-core-dumps/230921 "2014-07-12T22:37:27Z")
Built 3.7.5git, and updated UHD to latest. Builds fine. Gnuradio from the command line runs fine. When trying to run gnuradio-companion it core dumps: ~/gnuradio$ gnuradio-companion linux; GNU C++ version 4.8.1; Boo… --- ## [Need assistance with hash of arrays and injecting values](https://www.ruby-forum.com/t/need-assistance-with-hash-of-arrays-and-injecting-values/195569)
**Author:** [@elricstorm](https://www.ruby-forum.com/u/elricstorm)\ **Replies:** 6\ **Last updated:** [September 27, 2010, 7:26pm UTC](https://www.ruby-forum.com/t/need-assistance-with-hash-of-arrays-and-injecting-values/195569 "2010-09-27T19:26:48Z")
I’m creating a class that will run a number of tasks based on a start and end date. It only runs between week 4 and week 15 of my current system. A current hash of arrays is defined for the current calendar year the … --- ## [From functions to classes, where should I start?](https://www.ruby-forum.com/t/from-functions-to-classes-where-should-i-start/191306)
**Author:** [@salamond](https://www.ruby-forum.com/u/salamond)\ **Replies:** 6\ **Last updated:** [July 11, 2010, 9:05pm UTC](https://www.ruby-forum.com/t/from-functions-to-classes-where-should-i-start/191306 "2010-07-11T21:05:13Z")
Guys, I’m not sure if this is the right place to ask questions like this. I’m a software tester, working for 4.5 years. Most of the work is about manual testing, for 1-2 month per year, I need to write my own scripts… --- ## [NANWSI: Not Another .NET Web Service Issue](https://www.ruby-forum.com/t/nanwsi-not-another-net-web-service-issue/177287)
**Author:** [@noisefree](https://www.ruby-forum.com/u/noisefree)\ **Replies:** 6\ **Last updated:** [May 8, 2010, 6:54am UTC](https://www.ruby-forum.com/t/nanwsi-not-another-net-web-service-issue/177287 "2010-05-08T06:54:09Z")
Hi all, I’m still quite new to Ruby, I come from years of “evil” development (MS and .NET). I am using ruby1.9.1 and soap4r to communicate with a .NET web service. I’ve seen several posts, several advices, several “s… --- ## [IT++ functions](https://www.ruby-forum.com/t/it-functions/184654)
**Author:** [@Pradyumna\_Desale](https://www.ruby-forum.com/u/Pradyumna_Desale)\ **Replies:** 6\ **Last updated:** [March 15, 2010, 6:36pm UTC](https://www.ruby-forum.com/t/it-functions/184654 "2010-03-15T18:36:31Z")
Hi All, I wanted to use some of the communication related signal processing functions in gnuradio. Has anyone done something on these lines before? Please let me know. Thank you! Pradyumna --- ## [Can't Save Integer Zero to SQLite3 DB](https://www.ruby-forum.com/t/cant-save-integer-zero-to-sqlite3-db/173818)
**Author:** [@djames](https://www.ruby-forum.com/u/djames)\ **Replies:** 6\ **Last updated:** [August 16, 2009, 1:25am UTC](https://www.ruby-forum.com/t/cant-save-integer-zero-to-sqlite3-db/173818 "2009-08-16T01:25:42Z")
FWIW, I’m using the SQLite3 DB. I have a table column declared to be of type integer. When I update a record (using ActiveRecord, of course) any changes to any other columns are made perfectly. Changes to this parti… --- ## [Rails's models diagrams](https://www.ruby-forum.com/t/railss-models-diagrams/163393)
**Author:** [@futadict](https://www.ruby-forum.com/u/futadict)\ **Replies:** 6\ **Last updated:** [March 28, 2009, 5:59pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393 "2009-03-28T17:59:33Z")
hi i’m a newbie ror programmer and in my job demand the rails’s models diagrams to add this plataform to the daily work, i still havent found anything so if someone could be so nice to send me one ill be very thanful– … --- ## [How to use a freshly updated Rails gem?](https://www.ruby-forum.com/t/how-to-use-a-freshly-updated-rails-gem/163238)
**Author:** [@tharrisx](https://www.ruby-forum.com/u/tharrisx)\ **Replies:** 6\ **Last updated:** [March 18, 2009, 4:26pm UTC](https://www.ruby-forum.com/t/how-to-use-a-freshly-updated-rails-gem/163238 "2009-03-18T16:26:06Z")
Hi there, How do IÂ make my app pick up the new Rails gem that I have just updated? I have: just updated rails from version 2.1.0 to version 2.3.2 (console: “rails -v” → “Rails 2.3.2”) in environment.rb set: “RAILS\_… --- ## [Rails and GlassFish projects for RailsConf](https://www.ruby-forum.com/t/rails-and-glassfish-projects-for-railsconf/147120)
**Author:** [@arung](https://www.ruby-forum.com/u/arung)\ **Replies:** 6\ **Last updated:** [August 29, 2008, 8:10pm UTC](https://www.ruby-forum.com/t/rails-and-glassfish-projects-for-railsconf/147120 "2008-08-29T20:10:43Z")
I’m preparing my slides for Rails Conf next week and the topic is “Rails powered by GlassFish”. If you are working/aware of on any project that is deploying Rails application on GlassFish then let me know. I’ll be hap… --- ## [How to update DB:migration file after adding a column](https://www.ruby-forum.com/t/how-to-update-db-migration-file-after-adding-a-column/113166)
**Author:** [@scrajesh](https://www.ruby-forum.com/u/scrajesh)\ **Replies:** 6\ **Last updated:** [August 29, 2007, 9:48am UTC](https://www.ruby-forum.com/t/how-to-update-db-migration-file-after-adding-a-column/113166 "2007-08-29T09:48:44Z")
Actually the migration files are created when a model for a table is generated. If suppose i need to add a new column to the existing table, how should i implement it?? What i’ve done is, simply added a column directl… --- ## [Need some help](https://www.ruby-forum.com/t/need-some-help/104686)
**Author:** [@Disha\_T](https://www.ruby-forum.com/u/Disha_T)\ **Replies:** 6\ **Last updated:** [May 21, 2007, 4:26pm UTC](https://www.ruby-forum.com/t/need-some-help/104686 "2007-05-21T16:26:17Z")
Hi, I have a script in one file say “a.rb”. I have another file “tc\_a.rb” which is a test case for “a.rb” I have called a specific script in “a.rb” by using the system() command from “tc\_a.rb” Now when i am using r… --- ## [How to filter find(:all)](https://www.ruby-forum.com/t/how-to-filter-find-all/88774)
**Author:** [@PeteSalty](https://www.ruby-forum.com/u/PeteSalty)\ **Replies:** 6\ **Last updated:** [March 16, 2007, 2:09pm UTC](https://www.ruby-forum.com/t/how-to-filter-find-all/88774 "2007-03-16T14:09:17Z")
We’re going to be changing our system soon to implement the concept of a trash can. Basically when user deletes things they will get flagged as ‘trash’ and won’t be deleted until the user goes into the trash area and … --- ## [Class method declarations help](https://www.ruby-forum.com/t/class-method-declarations-help/86764)
**Author:** [@eckie](https://www.ruby-forum.com/u/eckie)\ **Replies:** 6\ **Last updated:** [February 28, 2007, 10:35am UTC](https://www.ruby-forum.com/t/class-method-declarations-help/86764 "2007-02-28T10:35:45Z")
Hope everyone is having a great weekend! I was looking over some code concerning class method declarations as shown below: #2 class Animal attr\_accessor :species, :form def self.create\_from\_hash(hash) a = new a.s… --- ## [SaltedHashLoginGenerator no such file to load -- iconv](https://www.ruby-forum.com/t/saltedhashlogingenerator-no-such-file-to-load-iconv/65274)
**Author:** [@eblatt](https://www.ruby-forum.com/u/eblatt)\ **Replies:** 6\ **Last updated:** [September 10, 2006, 6:10pm UTC](https://www.ruby-forum.com/t/saltedhashlogingenerator-no-such-file-to-load-iconv/65274 "2006-09-10T18:10:59Z")
Hi, I’m trying to use the SaltedHashLoginGenerator as documented on http://wiki.rubyonrails.com/rails/pages/SaltedHashLoginGenerator Ruby version: ruby 1.8.4 (2005-12-24) \[i386-openbsd3.9\] I’ve the following commands… --- ## [All elements of an array](https://www.ruby-forum.com/t/all-elements-of-an-array/56997)
**Author:** [@Daan](https://www.ruby-forum.com/u/Daan)\ **Replies:** 6\ **Last updated:** [April 6, 2006, 7:18pm UTC](https://www.ruby-forum.com/t/all-elements-of-an-array/56997 "2006-04-06T19:18:14Z")
Hi there, i have a model house and a model owner A house can have many owners. Now i want to find all owners of a specific street and i want to list them So i do: houses = House.find(:all, :conditions =\> ‘street LI… --- ## [Problem with ruby 1.8.4 One-Click Ruby Installer on windows](https://www.ruby-forum.com/t/problem-with-ruby-1-8-4-one-click-ruby-installer-on-windows/83083)
**Author:** [@g0nzo](https://www.ruby-forum.com/u/g0nzo)\ **Replies:** 6\ **Last updated:** [March 19, 2006, 9:15pm UTC](https://www.ruby-forum.com/t/problem-with-ruby-1-8-4-one-click-ruby-installer-on-windows/83083 "2006-03-19T21:15:13Z")
Hi! Previously i had ruby 1.8.2 (One-Click Ruby Installer) installed, but the rdoc and plugindoc didn’t work, so i decided to install ruby 1.8.4. I had uninstalled ruby 1.8.2 (uninstaller deleted the whole ruby folder … --- ## [Framework](https://www.ruby-forum.com/t/framework/81565)
**Author:** [@beer](https://www.ruby-forum.com/u/beer)\ **Replies:** 6\ **Last updated:** [March 14, 2006, 6:14pm UTC](https://www.ruby-forum.com/t/framework/81565 "2006-03-14T18:14:29Z")
hello all, I need any framework that generate models using the database structure… Anyone knows if have this framework??? Thank’s --- ## [Taking a value from a form in a view and storing it via a method](https://www.ruby-forum.com/t/taking-a-value-from-a-form-in-a-view-and-storing-it-via-a-method/258680)
**Author:** [@jajabinxsks](https://www.ruby-forum.com/u/jajabinxsks)\ **Replies:** 1\ **Last updated:** [March 14, 2020, 10:57pm UTC](https://www.ruby-forum.com/t/taking-a-value-from-a-form-in-a-view-and-storing-it-via-a-method/258680 "2020-03-14T22:57:13Z")
Hi Guys, Im have an issue with capturing a value from a radial form and storing it…? self.chosenbox = 0 h = DOND\_Game::Game.new(STDIN, STDOUT) #code from my .erb view file (this works fine) Pick a Box? \<% i = 0 %\> \<… --- ## [Convolutional Code output does not match polynomial](https://www.ruby-forum.com/t/convolutional-code-output-does-not-match-polynomial/243201)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [September 8, 2015, 8:14am UTC](https://www.ruby-forum.com/t/convolutional-code-output-does-not-match-polynomial/243201 "2015-09-08T08:14:55Z")
I am trying channel coding in gnuradio. I am using convolutional encoder with K=7 and R=1/2 with polynomials \[109, 79\] (default). However I am not getting the expected result. I input a known bit sequence, single fram… --- ## [Sync input streams on VOR Signal](https://www.ruby-forum.com/t/sync-input-streams-on-vor-signal/242719)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [July 27, 2015, 3:10pm UTC](https://www.ruby-forum.com/t/sync-input-streams-on-vor-signal/242719 "2015-07-27T15:10:18Z")
Hello, I am trying to process a VOR signal. My blocks look like the following. Source v Resample v \_\_\_\_… --- ## [Active Record - Null Forms for nil primitives and associations](https://www.ruby-forum.com/t/active-record-null-forms-for-nil-primitives-and-associations/233274)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [December 1, 2014, 1:23am UTC](https://www.ruby-forum.com/t/active-record-null-forms-for-nil-primitives-and-associations/233274 "2014-12-01T01:23:13Z")
Null Objects: A while back, Rails 4 introduced the concept of a Null Scope. Taking the form of Person.none (or some\_company.people.none), it builds a Null Relation that behaves like a “real” Active Record relation, al… --- ## [Calling functions](https://www.ruby-forum.com/t/calling-functions/237298)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 7\ **Last updated:** [November 4, 2013, 6:22pm UTC](https://www.ruby-forum.com/t/calling-functions/237298 "2013-11-04T18:22:35Z")
Hey guys, totally new to Ruby so bear with me please. I can’t get the functions to call is a little script I’m trying to get to run, just some basic input output to learn my way around Ruby. ###CODE START### #!/usr/b… --- ## [Arel limit Where if fields are present](https://www.ruby-forum.com/t/arel-limit-where-if-fields-are-present/225156)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [December 19, 2012, 10:55pm UTC](https://www.ruby-forum.com/t/arel-limit-where-if-fields-are-present/225156 "2012-12-19T22:55:57Z")
I trying to create a select using Arel but I’m passing three parameters, I want to include the parameters only if they are different to nil or blank. Here is my method: def self.advsearch(summary\_description, specia… --- ## [Making small animated GIFs or SWFs in Rails](https://www.ruby-forum.com/t/making-small-animated-gifs-or-swfs-in-rails/207354)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 24, 2011, 4:54pm UTC](https://www.ruby-forum.com/t/making-small-animated-gifs-or-swfs-in-rails/207354 "2011-05-24T16:54:39Z")
Hi - I’m trying to programatically create animated images. It’s relatively easy with RMagick, but the animated GIFs are huge. Is there a way to convert animated GIFs to SWF in Rails (and shrink them in the process)… --- ## [Multithreading problem](https://www.ruby-forum.com/t/multithreading-problem/193148)
**Author:** [@luofeiyu](https://www.ruby-forum.com/u/luofeiyu)\ **Replies:** 7\ **Last updated:** [August 12, 2010, 11:37am UTC](https://www.ruby-forum.com/t/multithreading-problem/193148 "2010-08-12T11:37:40Z")
probem1: the following program can only run in irb console,it can’t run with command : ruby /home/test.rb,why? require ‘rubygems’ require ‘net/http’ threads = \[\] open(“/home/pt/test/data”,“a+”) do |wfile| str=%w… --- ## [Garbage Collection on Windoze](https://www.ruby-forum.com/t/garbage-collection-on-windoze/191078)
**Author:** [@thyresias](https://www.ruby-forum.com/u/thyresias)\ **Replies:** 7\ **Last updated:** [July 5, 2010, 6:05pm UTC](https://www.ruby-forum.com/t/garbage-collection-on-windoze/191078 "2010-07-05T18:05:20Z")
Minasan konbanha I have a question about garbage collection. In short, I thought that releasing any reference to an object, and then calling GC.start would garbage-collect the object. It turns out not to be true (on W… --- ## [Ruby update on OS X 10.5 and I now this: "Rails requires RubyGems \>= 1.3.2"](https://www.ruby-forum.com/t/ruby-update-on-os-x-10-5-and-i-now-this-rails-requires-rubygems-1-3-2/183607)
**Author:** [@Grary](https://www.ruby-forum.com/u/Grary)\ **Replies:** 7\ **Last updated:** [February 17, 2010, 5:27pm UTC](https://www.ruby-forum.com/t/ruby-update-on-os-x-10-5-and-i-now-this-rails-requires-rubygems-1-3-2/183607 "2010-02-17T17:27:08Z")
Hi all, I’ve seen other messages on this problem, but I still can’t get back to working with Rails after using MacPorts to install a recent version of ruby on my mac OS X 10.5 (ruby 1.8.7.) I’m getting: “Rails requir… --- ## [Ruby, mysql & NetBeans (6.7.1)](https://www.ruby-forum.com/t/ruby-mysql-netbeans-6-7-1/179461)
**Author:** [@quark](https://www.ruby-forum.com/u/quark)\ **Replies:** 7\ **Last updated:** [December 3, 2009, 5:48pm UTC](https://www.ruby-forum.com/t/ruby-mysql-netbeans-6-7-1/179461 "2009-12-03T17:48:46Z")
Hello, I’m new on Ruby on NetBeans, I’m working with a windows XP. I’m tried to build mysql gem and I’ve got an error message: JRuby limited openssl loaded. gem install jruby-openssl for full support. http://… --- ## [Ruby 1.8.6. - 100% CPU on OS X](https://www.ruby-forum.com/t/ruby-1-8-6-100-cpu-on-os-x/147660)
**Author:** [@revlob](https://www.ruby-forum.com/u/revlob)\ **Replies:** 7\ **Last updated:** [September 4, 2008, 11:50pm UTC](https://www.ruby-forum.com/t/ruby-1-8-6-100-cpu-on-os-x/147660 "2008-09-04T23:50:46Z")
Recently Ruby has decided to stomp my CPU. After running for a bit Ruby sometimes spikes to 100% CPU - even if I just have, say, the IRB open in terminal. Any ideas? David --- ## [Rails Testing Framework lacking documentation](https://www.ruby-forum.com/t/rails-testing-framework-lacking-documentation/196790)
**Author:** [@dracko](https://www.ruby-forum.com/u/dracko)\ **Replies:** 7\ **Last updated:** [August 27, 2008, 1:35am UTC](https://www.ruby-forum.com/t/rails-testing-framework-lacking-documentation/196790 "2008-08-27T01:35:11Z")
It’s said that Rails promotes testing. But it lacks in properly documentation. I’m trying to learn how to write test units in Rails 2.1, but the documentation is unusable. Take for instance, this case: In API, it is… --- ## [Very basic question | Ruby + MySql](https://www.ruby-forum.com/t/very-basic-question-ruby-mysql/136657)
**Author:** [@Csongor](https://www.ruby-forum.com/u/Csongor)\ **Replies:** 7\ **Last updated:** [May 6, 2008, 11:36am UTC](https://www.ruby-forum.com/t/very-basic-question-ruby-mysql/136657 "2008-05-06T11:36:00Z")
I’m sorry to ask such a newbie question but I wasn’t able to figure this out yet. I just want to write a simple Ruby program that can select data from a MySql database. I assume that Ruby DBI would be the easiest way … --- ## [Saving many-to-many in script/console](https://www.ruby-forum.com/t/saving-many-to-many-in-script-console/131888)
**Author:** [@vineire77](https://www.ruby-forum.com/u/vineire77)\ **Replies:** 7\ **Last updated:** [March 14, 2008, 12:53pm UTC](https://www.ruby-forum.com/t/saving-many-to-many-in-script-console/131888 "2008-03-14T12:53:56Z")
I’ve been poking around this site and web and cannot find the error of my ways here. I have a HABTM relationship between models User and Site. I’m trying to create a few users in script/console and not having any luck… --- ## [Xml-rpc client result](https://www.ruby-forum.com/t/xml-rpc-client-result/123800)
**Author:** [@cwd](https://www.ruby-forum.com/u/cwd)\ **Replies:** 7\ **Last updated:** [December 21, 2007, 12:06am UTC](https://www.ruby-forum.com/t/xml-rpc-client-result/123800 "2007-12-21T00:06:13Z")
I posted this on Nabble but don’t think it made it through to the list. Here’s the q: I can use the xmlrpc library to call a remote Web Service, but the results appear always to be returned as an XML stream. The code … --- ## [Temporary require ,is it possible?](https://www.ruby-forum.com/t/temporary-require-is-it-possible/104960)
**Author:** [@gpygood](https://www.ruby-forum.com/u/gpygood)\ **Replies:** 7\ **Last updated:** [May 24, 2007, 10:22pm UTC](https://www.ruby-forum.com/t/temporary-require-is-it-possible/104960 "2007-05-24T22:22:18Z")
I have a idea,it is “temporary require” module Find # my define end tmp\_require("find"){ #do something with "Find.find" method,temporary!! } puts Find # my define,no "Find.find" method Is it possible? --- ## [Total beginner asks a few questions](https://www.ruby-forum.com/t/total-beginner-asks-a-few-questions/90355)
**Author:** [@running\_idiot](https://www.ruby-forum.com/u/running_idiot)\ **Replies:** 7\ **Last updated:** [March 29, 2007, 11:52am UTC](https://www.ruby-forum.com/t/total-beginner-asks-a-few-questions/90355 "2007-03-29T11:52:52Z")
Hi there, I am doing the “depot” application from Agile Web D. With Rails book - and there is a lot of copy-and-paste. And I have to say, as a beginner in both Ruby and Rails, I don’t understand quite a lot of things… --- ## [Regex question: this should be easy but doesn't work as I ex](https://www.ruby-forum.com/t/regex-question-this-should-be-easy-but-doesnt-work-as-i-ex/80002)
**Author:** [@ssk](https://www.ruby-forum.com/u/ssk)\ **Replies:** 7\ **Last updated:** [December 21, 2006, 2:15am UTC](https://www.ruby-forum.com/t/regex-question-this-should-be-easy-but-doesnt-work-as-i-ex/80002 "2006-12-21T02:15:06Z")
Hi all, -----Code------ re = \[ /(one).+?(three).+?(five)/, /(one).+?(three)?.+?(five)/, /(one).+?(three|).+?(five)/, /(one).+(three|).+?(five)/ \] re.each\_with\_index do |r, idx| puts idx p “one two three four fi… --- ## [Usrp.source\_s and usrp.source\_c](https://www.ruby-forum.com/t/usrp-source-s-and-usrp-source-c/74884)
**Author:** [@Dawei\_Shen](https://www.ruby-forum.com/u/Dawei_Shen)\ **Replies:** 7\ **Last updated:** [November 7, 2006, 11:02am UTC](https://www.ruby-forum.com/t/usrp-source-s-and-usrp-source-c/74884 "2006-11-07T11:02:53Z")
Hi, Guys I am suddenly a little bit confused about the difference between usrp.source\_s and usrp.source\_c. Basically I have two questions: Since the ADC only has 12 bits, does it mean the short integers entering t… --- ## [\[ANN\] db\_discovery generator gem](https://www.ruby-forum.com/t/ann-db-discovery-generator-gem/72182)
**Author:** [@sergey\_k](https://www.ruby-forum.com/u/sergey_k)\ **Replies:** 7\ **Last updated:** [October 15, 2006, 6:04pm UTC](https://www.ruby-forum.com/t/ann-db-discovery-generator-gem/72182 "2006-10-15T18:04:39Z")
Hi Everyone, I just made first version (0.1.0) of db\_discovery\_generator. DB discovery generator allows you to discover exact ( almost exact to be exact :slight\_smile: structure of your tables and create the models in… --- ## [Alternative to components for a CMS](https://www.ruby-forum.com/t/alternative-to-components-for-a-cms/67143)
**Author:** [@brblakley](https://www.ruby-forum.com/u/brblakley)\ **Replies:** 7\ **Last updated:** [September 8, 2006, 3:42pm UTC](https://www.ruby-forum.com/t/alternative-to-components-for-a-cms/67143 "2006-09-08T15:42:15Z")
I’ve been reading the news that using components in Rails is less than ideal, but I can’t seem to figure out a good alternative to my current use of render\_component. My situation is this: I have a CMS setup so that w… --- ## [Wild ideas: Finding a missing 'end'](https://www.ruby-forum.com/t/wild-ideas-finding-a-missing-end/100463)
**Author:** [@Mat\_S](https://www.ruby-forum.com/u/Mat_S)\ **Replies:** 7\ **Last updated:** [July 29, 2006, 7:48pm UTC](https://www.ruby-forum.com/t/wild-ideas-finding-a-missing-end/100463 "2006-07-29T19:48:58Z")
I was just reading a nuby question from the rails list and I had this thought: class MyClass def foo if true end end This code generates a parse error at the last line. Now most languages do this, so it’s not a … [Previous page](https://www.ruby-forum.com/top.md?page=981&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=983&per_page=50)