# Top **URL:** https://www.ruby-forum.com/top.md?page=1354 [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:** 1355 --- ## [Return class as Integer](https://www.ruby-forum.com/t/return-class-as-integer/181831)
**Author:** [@atheeq](https://www.ruby-forum.com/u/atheeq)\ **Replies:** 4\ **Last updated:** [January 19, 2010, 1:06am UTC](https://www.ruby-forum.com/t/return-class-as-integer/181831 "2010-01-19T01:06:08Z")
hello, Can anyone tell me how to get a return class as Integer in ruby? and to use Integer.new method with parameter as a number… --- ## [2.3.3 update broke my test suite](https://www.ruby-forum.com/t/2-3-3-update-broke-my-test-suite/172399)
**Author:** [@mpd](https://www.ruby-forum.com/u/mpd)\ **Replies:** 4\ **Last updated:** [July 22, 2009, 9:32pm UTC](https://www.ruby-forum.com/t/2-3-3-update-broke-my-test-suite/172399 "2009-07-22T21:32:02Z")
hello, The recent update to 2.3.3 is breaking my entire suite with the same error. I guess something in the load order changed? e.g.: Fixture::FormatError in ‘PublishedGallery Methods#thumbnail should delegate to it… --- ## [EventMachine or GServer?](https://www.ruby-forum.com/t/eventmachine-or-gserver/168185)
**Author:** [@arturaz](https://www.ruby-forum.com/u/arturaz)\ **Replies:** 4\ **Last updated:** [May 18, 2009, 6:31pm UTC](https://www.ruby-forum.com/t/eventmachine-or-gserver/168185 "2009-05-18T18:31:33Z")
I wrote my nifty server in GServer, but just stumbled on EventMachine. Is EM better than my GServer implementation (i guess it is :)) class GameServer \< GServer def initialize(\*args) super(\*args) end def serve(io) … --- ## [Create\_table with unique combo](https://www.ruby-forum.com/t/create-table-with-unique-combo/165109)
**Author:** [@slava](https://www.ruby-forum.com/u/slava)\ **Replies:** 4\ **Last updated:** [April 9, 2009, 7:16am UTC](https://www.ruby-forum.com/t/create-table-with-unique-combo/165109 "2009-04-09T07:16:25Z")
I need to create a table replacing default integer id with a string id and making a combo of (id and version) unique primary key. Here is what I’ve got so far. class CreateCatalogs \< ActiveRecord::Migration def self.… --- ## [Overriding ActiveRecord associations for special cases](https://www.ruby-forum.com/t/overriding-activerecord-associations-for-special-cases/163010)
**Author:** [@dukael](https://www.ruby-forum.com/u/dukael)\ **Replies:** 4\ **Last updated:** [March 17, 2009, 11:18am UTC](https://www.ruby-forum.com/t/overriding-activerecord-associations-for-special-cases/163010 "2009-03-17T11:18:41Z")
Hi, Does anyone know a good way to override AR associations to take special cases into account. My current take is the example below which allows the ‘root’ user to access all products, but only works if I remember t… --- ## [Regex returning less number of groups - where is the error?](https://www.ruby-forum.com/t/regex-returning-less-number-of-groups-where-is-the-error/162950)
**Author:** [@knakahara](https://www.ruby-forum.com/u/knakahara)\ **Replies:** 4\ **Last updated:** [March 17, 2009, 5:56am UTC](https://www.ruby-forum.com/t/regex-returning-less-number-of-groups-where-is-the-error/162950 "2009-03-17T05:56:05Z")
Hello! I’m trying to build a regex to count the number of modified files by commit. For example, for the following svn log output: r727998 | bentmann | 2008-12-19 21:50:48 +1100 (Fri, 19 Dec 2008) | 4 lines Changed… --- ## [Railsmag is out](https://www.ruby-forum.com/t/railsmag-is-out/162836)
**Author:** [@khelll](https://www.ruby-forum.com/u/khelll)\ **Replies:** 4\ **Last updated:** [March 14, 2009, 4:55pm UTC](https://www.ruby-forum.com/t/railsmag-is-out/162836 "2009-03-14T16:55:59Z")
Hello, The free pdf version of rails mag is out, it has some content on JRoR, you better check it out Что такое SEO продвижение сайта Thanks --- ## [Ruby 1.9, Ruby Mysql 2.8, Compiling](https://www.ruby-forum.com/t/ruby-1-9-ruby-mysql-2-8-compiling/158961)
**Author:** [@mwlang88](https://www.ruby-forum.com/u/mwlang88)\ **Replies:** 4\ **Last updated:** [January 31, 2009, 12:50pm UTC](https://www.ruby-forum.com/t/ruby-1-9-ruby-mysql-2-8-compiling/158961 "2009-01-31T12:50:58Z")
Hello, all I have successfully compiled and install Ruby 1.9.1.rc2 on 32-bit Ubuntu Intrepid. I have also managed to compile the Ruby MySQL 2.8 native bindings. I eventually got everything going to run Rails 2.2.2 on… --- ## [What is Driver & what is Adapter?](https://www.ruby-forum.com/t/what-is-driver-what-is-adapter/150235)
**Author:** [@mokkai](https://www.ruby-forum.com/u/mokkai)\ **Replies:** 4\ **Last updated:** [October 6, 2008, 5:20pm UTC](https://www.ruby-forum.com/t/what-is-driver-what-is-adapter/150235 "2008-10-06T17:20:44Z")
what is Driver & what is Adapter ? --- ## [Ciao a tutti](https://www.ruby-forum.com/t/ciao-a-tutti/145140)
**Author:** [@Tucano](https://www.ruby-forum.com/u/Tucano)\ **Replies:** 4\ **Last updated:** [August 6, 2008, 12:50pm UTC](https://www.ruby-forum.com/t/ciao-a-tutti/145140 "2008-08-06T12:50:35Z")
Ciao a tutti sono nuovo del mondo ruby. Sono uno sviluppatore in Perl e Bio Perl, link ad alcuni miei lavori: bio.ifom-ieo-campus.it/splicy/ bio.ifom-ieo-campus.it/NTFootPrinter/ Quando mi sono messo a implementare i… --- ## [Installing a Java Extension](https://www.ruby-forum.com/t/installing-a-java-extension/143992)
**Author:** [@Jay\_McGaffigan](https://www.ruby-forum.com/u/Jay_McGaffigan)\ **Replies:** 4\ **Last updated:** [July 24, 2008, 11:14pm UTC](https://www.ruby-forum.com/t/installing-a-java-extension/143992 "2008-07-24T23:14:49Z")
Is there a default place to install java extensiions to? I’m looking to put the java extension for rcov into the Rcov gem install… It’s almost done and I’ve gotten to a point in the install where I need to put the ja… --- ## [Wired result](https://www.ruby-forum.com/t/wired-result/137095)
**Author:** [@cheyne](https://www.ruby-forum.com/u/cheyne)\ **Replies:** 4\ **Last updated:** [May 8, 2008, 11:46pm UTC](https://www.ruby-forum.com/t/wired-result/137095 "2008-05-08T23:46:52Z")
Hey, guys. I’m a new ruby learner. I’m so stuck on the regular expression part. The following code is a fuction that passed in 2 strings: ftarget, which is the location of a file to read; fkey is the key to match in t… --- ## [Aiuto: ho modificato la home page di ruby-it.org](https://www.ruby-forum.com/t/aiuto-ho-modificato-la-home-page-di-ruby-it-org/129101)
**Author:** [@gianluca\_t](https://www.ruby-forum.com/u/gianluca_t)\ **Replies:** 4\ **Last updated:** [February 15, 2008, 11:25am UTC](https://www.ruby-forum.com/t/aiuto-ho-modificato-la-home-page-di-ruby-it-org/129101 "2008-02-15T11:25:36Z")
Ciao a tutti, scusate ma c’è qualcuno che sa come togliere la sezione “Gianluca Tessarolo” che compare sulla home page di ruby-it.org ? Mi sono iscritto alla mailing list e poi ho modificato la pagina della mappa per… --- ## [Is Ruby suitable to develop a large dynamic web site with a heavy database usage?](https://www.ruby-forum.com/t/is-ruby-suitable-to-develop-a-large-dynamic-web-site-with-a-heavy-database-usage/123484)
**Author:** [@tenxian](https://www.ruby-forum.com/u/tenxian)\ **Replies:** 4\ **Last updated:** [December 23, 2007, 5:46pm UTC](https://www.ruby-forum.com/t/is-ruby-suitable-to-develop-a-large-dynamic-web-site-with-a-heavy-database-usage/123484 "2007-12-23T17:46:21Z")
How about its running speed? --- ## [StoryRunner docs/guidance](https://www.ruby-forum.com/t/storyrunner-docs-guidance/123898)
**Author:** [@johanatan](https://www.ruby-forum.com/u/johanatan)\ **Replies:** 4\ **Last updated:** [December 23, 2007, 1:26am UTC](https://www.ruby-forum.com/t/storyrunner-docs-guidance/123898 "2007-12-23T01:26:24Z")
Hi all, Are there any plans for better documentation for the new StoryRunner feature? I tried to use it today (with Rails), and had a hard time getting my head around whether I was doing it “right” and exactly what t… --- ## ["build" is slow on large has\_many association collections](https://www.ruby-forum.com/t/build-is-slow-on-large-has-many-association-collections/121692)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 4\ **Last updated:** [November 30, 2007, 1:57am UTC](https://www.ruby-forum.com/t/build-is-slow-on-large-has-many-association-collections/121692 "2007-11-30T01:57:57Z")
All, Rails 1.1.6 Given: an AR::Base descendant X has\_many :Ys As the size of the collection of Ys increases, the time it takes to run the “build” method (used to create a new instance of Y, as in x.ys.build(:attr1 =\>… --- ## [Resetting fixtures for each iteration within a single test](https://www.ruby-forum.com/t/resetting-fixtures-for-each-iteration-within-a-single-test/120223)
**Author:** [@Bas\_van\_Westing](https://www.ruby-forum.com/u/Bas_van_Westing)\ **Replies:** 4\ **Last updated:** [November 16, 2007, 12:04pm UTC](https://www.ruby-forum.com/t/resetting-fixtures-for-each-iteration-within-a-single-test/120223 "2007-11-16T12:04:09Z")
Hi, I want to reset the fixture data manually during a single test. I know this action is performed between tests, but I need to trigger it within a single test. I need this because I have a directory full of test da… --- ## [Encoder Integration](https://www.ruby-forum.com/t/encoder-integration/118559)
**Author:** [@S\_Mande](https://www.ruby-forum.com/u/S_Mande)\ **Replies:** 4\ **Last updated:** [October 29, 2007, 3:30am UTC](https://www.ruby-forum.com/t/encoder-integration/118559 "2007-10-29T03:30:37Z")
Hi, I have implemented a convolutional encoder and a viterbi decoder in Verilog and am trying to integrate it with the existing GNU Radio software and make it available to everyone, once I integrate it. My encoder … --- ## [How To add Search to your Radiant site](https://www.ruby-forum.com/t/how-to-add-search-to-your-radiant-site/118025)
**Author:** [@andrewneal](https://www.ruby-forum.com/u/andrewneal)\ **Replies:** 4\ **Last updated:** [October 24, 2007, 9:19am UTC](https://www.ruby-forum.com/t/how-to-add-search-to-your-radiant-site/118025 "2007-10-24T09:19:59Z")
Hi folks, I’ve just written a how to for the search extension. Find it here: http://wiki.radiantcms.org/Using\_the\_Search\_Extension Let me know if you have any trouble following it. Cheers, Drew --- ## [Reading values from an excel spreadsheet](https://www.ruby-forum.com/t/reading-values-from-an-excel-spreadsheet/116910)
**Author:** [@krishnakishore](https://www.ruby-forum.com/u/krishnakishore)\ **Replies:** 4\ **Last updated:** [October 11, 2007, 5:32am UTC](https://www.ruby-forum.com/t/reading-values-from-an-excel-spreadsheet/116910 "2007-10-11T05:32:07Z")
does anybody know how to open a spreadsheet and read the values in the cells and store them into an array using ruby? --- ## [:select and :include in find are incompatible](https://www.ruby-forum.com/t/select-and-include-in-find-are-incompatible/110296)
**Author:** [@cjnkns](https://www.ruby-forum.com/u/cjnkns)\ **Replies:** 4\ **Last updated:** [August 6, 2007, 10:55pm UTC](https://www.ruby-forum.com/t/select-and-include-in-find-are-incompatible/110296 "2007-08-06T22:55:22Z")
I’ve run into a bit of a problem in a simple Rails app I’m working on. In my case I’m using GeoKit. It extends options available to the find method so that you can find by geographical distance. Very nice. Problem is … --- ## [Make error](https://www.ruby-forum.com/t/make-error/106249)
**Author:** [@danhobbs](https://www.ruby-forum.com/u/danhobbs)\ **Replies:** 4\ **Last updated:** [June 9, 2007, 6:04am UTC](https://www.ruby-forum.com/t/make-error/106249 "2007-06-09T06:04:05Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Fresh SVN checkout as of this morning, into a new directory (r5734). Ubuntu Edgy, everything’s upgraded to its newest version, more or less along the lines of the install… --- ## [Why do these two code blocks have different behavior?](https://www.ruby-forum.com/t/why-do-these-two-code-blocks-have-different-behavior/103399)
**Author:** [@yuricake](https://www.ruby-forum.com/u/yuricake)\ **Replies:** 4\ **Last updated:** [May 5, 2007, 7:08am UTC](https://www.ruby-forum.com/t/why-do-these-two-code-blocks-have-different-behavior/103399 "2007-05-05T07:08:21Z")
I am not a total newbie in ruby, but I am still hazy on how things like blocks, proc objects and contexts work under the covers. I have experience with Lisp lambdas, so feel free to get technical. My question is - why… --- ## [Map.resource and map.connect](https://www.ruby-forum.com/t/map-resource-and-map-connect/89443)
**Author:** [@kapslok](https://www.ruby-forum.com/u/kapslok)\ **Replies:** 4\ **Last updated:** [March 20, 2007, 3:40pm UTC](https://www.ruby-forum.com/t/map-resource-and-map-connect/89443 "2007-03-20T15:40:37Z")
I’m very new to Rails (1.2) and I’m trying to work something out: I have an AdminController which provides a basic index action and view. I also have a bunch of resources eg. Profiles, etc. these resources utilize the… --- ## [Passing a model as a parameter](https://www.ruby-forum.com/t/passing-a-model-as-a-parameter/89354)
**Author:** [@chris\_young](https://www.ruby-forum.com/u/chris_young)\ **Replies:** 4\ **Last updated:** [March 19, 2007, 9:06pm UTC](https://www.ruby-forum.com/t/passing-a-model-as-a-parameter/89354 "2007-03-19T21:06:13Z")
Here’s the situation: I need to do a redirect from a controller and I want to pass an object to the redirect but I can’t figure out how to pass it without it being turned into an unreadable string. I’m doing this: r… --- ## [Mongrel Upload Progress error](https://www.ruby-forum.com/t/mongrel-upload-progress-error/85307)
**Author:** [@F.BSten\_Kate](https://www.ruby-forum.com/u/F.BSten_Kate)\ **Replies:** 4\ **Last updated:** [February 13, 2007, 11:08am UTC](https://www.ruby-forum.com/t/mongrel-upload-progress-error/85307 "2007-02-13T11:08:40Z")
For the last hours i’ve tried to get the Upload progress plugin to work by following the tutorial: http://mongrel.rubyforge.org/docs/upload\_progress.html Now i have two problems. There isnt any file beeing uploaded… --- ## [Problems with form\_for](https://www.ruby-forum.com/t/problems-with-form-for/84811)
**Author:** [@antonaylward](https://www.ruby-forum.com/u/antonaylward)\ **Replies:** 4\ **Last updated:** [February 8, 2007, 5:07am UTC](https://www.ruby-forum.com/t/problems-with-form-for/84811 "2007-02-08T05:07:20Z")
I’m working through examples to learn. I’m trying http://sl33p3r.free.fr/tutorials/rails/wiki/wiki-en.html and extending it. Right now I’m converting the form to ‘form\_for’ and what ought to be simple is blowing up… --- ## [Preloading a controller just once](https://www.ruby-forum.com/t/preloading-a-controller-just-once/84252)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 4\ **Last updated:** [February 2, 2007, 11:17pm UTC](https://www.ruby-forum.com/t/preloading-a-controller-just-once/84252 "2007-02-02T23:17:33Z")
I’m looking for a way to have a controller pre-loaded at application startup and even in the development environment have it loaded just once. I’ll make it a bit more concrete. I’m in the process of writing a little … --- ## [Problem with a regular expression](https://www.ruby-forum.com/t/problem-with-a-regular-expression/72038)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 4\ **Last updated:** [October 13, 2006, 9:00pm UTC](https://www.ruby-forum.com/t/problem-with-a-regular-expression/72038 "2006-10-13T21:00:25Z")
I have the following code snippet: require 'net/http' begin hdoc = Net::HTTP.get(URI.parse(‘Symbol Lookup from Yahoo Finance’)) re = /\(.\*)\/ if hdoc =~ re prin… --- ## [Creating a secure area?](https://www.ruby-forum.com/t/creating-a-secure-area/67733)
**Author:** [@Jake\_Liddell](https://www.ruby-forum.com/u/Jake_Liddell)\ **Replies:** 4\ **Last updated:** [September 6, 2006, 11:01pm UTC](https://www.ruby-forum.com/t/creating-a-secure-area/67733 "2006-09-06T23:01:05Z")
Hi all, I’d like to create a /members section of my site, which will only be viewable to members who have logged on. (These members could either be a new sub-category of radiant users, or could be a completely diffe… --- ## [Where's Enumerable?](https://www.ruby-forum.com/t/wheres-enumerable/64813)
**Author:** [@maz](https://www.ruby-forum.com/u/maz)\ **Replies:** 4\ **Last updated:** [August 15, 2006, 2:19pm UTC](https://www.ruby-forum.com/t/wheres-enumerable/64813 "2006-08-15T14:19:26Z")
This fails with the follow error message: require ‘Enumerable’ c:/Program Files/Ruby/lib/ruby/site\_ruby/1.8/rubygems.custom\_require.rb:18:in ‘require\_\_’: No such file to load – Enumberable (LoadError) from c:/Progra… --- ## [Simple Reading, Deleting and Writing to Files](https://www.ruby-forum.com/t/simple-reading-deleting-and-writing-to-files/101476)
**Author:** [@Skeets](https://www.ruby-forum.com/u/Skeets)\ **Replies:** 4\ **Last updated:** [August 5, 2006, 10:50am UTC](https://www.ruby-forum.com/t/simple-reading-deleting-and-writing-to-files/101476 "2006-08-05T10:50:55Z")
i have done some research, but can’t see anything that explains simple file writing. eventually, i may end using rexml, but for now i just want to use a simple text file. ip.txt contains three lines of text. they ar… --- ## [Programmatically getting access to the layout?](https://www.ruby-forum.com/t/programmatically-getting-access-to-the-layout/98783)
**Author:** [@fbeausoleil](https://www.ruby-forum.com/u/fbeausoleil)\ **Replies:** 4\ **Last updated:** [July 18, 2006, 3:47pm UTC](https://www.ruby-forum.com/t/programmatically-getting-access-to-the-layout/98783 "2006-07-18T15:47:22Z")
Hi ! I am looking into using RadiantCMS in another software. The admins will manage the content using RadiantCMS, while I will generate views. Think E-Commerce. Obviously, I’d like the layouts to be defined only onc… --- ## [Using now() to determine what should be displayed](https://www.ruby-forum.com/t/using-now-to-determine-what-should-be-displayed/95805)
**Author:** [@jasbur](https://www.ruby-forum.com/u/jasbur)\ **Replies:** 4\ **Last updated:** [June 14, 2006, 3:49pm UTC](https://www.ruby-forum.com/t/using-now-to-determine-what-should-be-displayed/95805 "2006-06-14T15:49:06Z")
I’m trying to create a paginated list that will take note of the “end\_date” field in my table. This is what I have: @post\_pages, @posts = paginate(:posts, :per\_page =\> 10, :order\_by =\> ‘end\_date’) in the controller. … --- ## [Model records are not saved to database in during tests](https://www.ruby-forum.com/t/model-records-are-not-saved-to-database-in-during-tests/63088)
**Author:** [@Roman\_LE\_NEGRATE](https://www.ruby-forum.com/u/Roman_LE_NEGRATE)\ **Replies:** 4\ **Last updated:** [June 13, 2006, 9:52am UTC](https://www.ruby-forum.com/t/model-records-are-not-saved-to-database-in-during-tests/63088 "2006-06-13T09:52:21Z")
Hi, I’m trying to do unit tests which should save informations into a database that another computer should be able to get while the test is running. The problem is although my unit test class has “use\_transactional… --- ## [Images not showing up](https://www.ruby-forum.com/t/images-not-showing-up/62666)
**Author:** [@vince](https://www.ruby-forum.com/u/vince)\ **Replies:** 4\ **Last updated:** [June 7, 2006, 4:40am UTC](https://www.ruby-forum.com/t/images-not-showing-up/62666 "2006-06-07T04:40:22Z")
I moved my working rails app from one server to another and suddenly my images are not showing up. In the production log I see this: ActionController::RoutingError (Recognition failed for “/images/header.jpg”): /usr… --- ## [RoR & IIS &](https://www.ruby-forum.com/t/ror-iis/94205)
**Author:** [@Bolo](https://www.ruby-forum.com/u/Bolo)\ **Replies:** 4\ **Last updated:** [June 6, 2006, 1:37am UTC](https://www.ruby-forum.com/t/ror-iis/94205 "2006-06-06T01:37:15Z")
Hello all ? is it possible to configure 2 or more aplications on IIS, each one in a different virtual directory ? thanks all --- ## [File\_column trouble, advice needed](https://www.ruby-forum.com/t/file-column-trouble-advice-needed/61844)
**Author:** [@anabia](https://www.ruby-forum.com/u/anabia)\ **Replies:** 4\ **Last updated:** [May 28, 2006, 9:42pm UTC](https://www.ruby-forum.com/t/file-column-trouble-advice-needed/61844 "2006-05-28T21:42:26Z")
Finally i have RMagick and the file\_column plugin installed, but at the time of uploading images i have trouble, i get “uninitialized constant ArtImage” error and other errors, im following the instructions on Peak Ob… --- ## [Re: Enumerable#collect and #select best practices](https://www.ruby-forum.com/t/re-enumerable-collect-and-select-best-practices/60694)
**Author:** [@joe-black](https://www.ruby-forum.com/u/joe-black)\ **Replies:** 4\ **Last updated:** [May 18, 2006, 6:21pm UTC](https://www.ruby-forum.com/t/re-enumerable-collect-and-select-best-practices/60694 "2006-05-18T18:21:54Z")
\-----Original Message----- From: Daniel S. \[mailto:removed\_email\_address@domain.invalid\] I need to collect the results of calling a method on each object in an Enumerable that defines that method. Currently, I have… --- ## [Ajax callback w/o model update?](https://www.ruby-forum.com/t/ajax-callback-w-o-model-update/60596)
**Author:** [@leei](https://www.ruby-forum.com/u/leei)\ **Replies:** 4\ **Last updated:** [May 16, 2006, 12:48pm UTC](https://www.ruby-forum.com/t/ajax-callback-w-o-model-update/60596 "2006-05-16T12:48:31Z")
Is there a way to keep a controller instance variable across a link\_to\_remote call? In essence, I want the call to re-render a partial within my page with different display parameters, but without doing another DB cal… --- ## [Extreme coding videos - Era: Re: Come fare un video delle vo](https://www.ruby-forum.com/t/extreme-coding-videos-era-re-come-fare-un-video-delle-vo/94028)
**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\ **Replies:** 4\ **Last updated:** [April 18, 2006, 4:36pm UTC](https://www.ruby-forum.com/t/extreme-coding-videos-era-re-come-fare-un-video-delle-vo/94028 "2006-04-18T16:36:36Z")
On 4/18/06, Carlo P. removed\_email\_address@domain.invalid wrote: C’è anche Robodemo (ora Capitvate) della macromedia… ma onestamente Camtasia mi sembra più snello e semplice da utilizzare. Concordo pienamente che con… --- ## [Rails with existing RDBMS schema](https://www.ruby-forum.com/t/rails-with-existing-rdbms-schema/57755)
**Author:** [@dgm](https://www.ruby-forum.com/u/dgm)\ **Replies:** 4\ **Last updated:** [April 13, 2006, 6:59pm UTC](https://www.ruby-forum.com/t/rails-with-existing-rdbms-schema/57755 "2006-04-13T18:59:28Z")
Hi, I’m seriously considering using Rails to develop several internal corporate web apps that will need to interact with well-established database systems (3 systems running SQL Server, Oracle, and PostgreSQL). The s… --- ## [Strange charecters after redcloth usage](https://www.ruby-forum.com/t/strange-charecters-after-redcloth-usage/84374)
**Author:** [@beachguy82](https://www.ruby-forum.com/u/beachguy82)\ **Replies:** 4\ **Last updated:** [March 21, 2006, 8:15pm UTC](https://www.ruby-forum.com/t/strange-charecters-after-redcloth-usage/84374 "2006-03-21T20:15:53Z")
I’m using redcloth on my blog to transform my input into html. Alot of times if I type “I’ve” I’ll wind up with “I,ve” except that it’s not a comma but a very similar charecter. This is really killing my rss feeds. … --- ## [Ruby Namespaces / Modules](https://www.ruby-forum.com/t/ruby-namespaces-modules/79285)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 4\ **Last updated:** [March 10, 2006, 2:19am UTC](https://www.ruby-forum.com/t/ruby-namespaces-modules/79285 "2006-03-10T02:19:29Z")
If I’m in the middle of module A::b::C, and I want to reference a class from A::B or from A::b::D, do I need to do ::a::b::Classname (or ::a::b::D::Classname)? It seems a bit repititous to me. A module shouldn’t need… --- ## [Some error for Tk](https://www.ruby-forum.com/t/some-error-for-tk/70472)
**Author:** [@cfc](https://www.ruby-forum.com/u/cfc)\ **Replies:** 4\ **Last updated:** [March 8, 2006, 11:14am UTC](https://www.ruby-forum.com/t/some-error-for-tk/70472 "2006-03-08T11:14:37Z")
Hi. When I was running my program, and click the button, it will show the following message: ArgumentError: wrong number of arguments (1 for 0) But, I have been read some samples… and here is my code: require ‘tk’ … --- ## [Would someone like to tell me why this code will not solve m](https://www.ruby-forum.com/t/would-someone-like-to-tell-me-why-this-code-will-not-solve-m/88292)
**Author:** [@brucebalmer](https://www.ruby-forum.com/u/brucebalmer)\ **Replies:** 4\ **Last updated:** [January 3, 2006, 10:27am UTC](https://www.ruby-forum.com/t/would-someone-like-to-tell-me-why-this-code-will-not-solve-m/88292 "2006-01-03T10:27:34Z")
I am building an invoicing system but cannot use the auto\_increment field to determine the invoice number (because they are running 3 different companies off the one system. I need to find the last invoice number fro… --- ## [GNU Radio/Parallella project for GSoC 2013](https://www.ruby-forum.com/t/gnu-radio-parallella-project-for-gsoc-2013/228330)
**Author:** [@Roman\_Redkovich](https://www.ruby-forum.com/u/Roman_Redkovich)\ **Replies:** 5\ **Last updated:** [April 18, 2013, 3:16pm UTC](https://www.ruby-forum.com/t/gnu-radio-parallella-project-for-gsoc-2013/228330 "2013-04-18T15:16:35Z")
Hello, I’m starting this thread to discuss ideas about support for many-core floating-points accelerators. As it was said in wiki it could be for example: -further development of Performance Counters and Block Core A… --- ## [Passing reference to a class](https://www.ruby-forum.com/t/passing-reference-to-a-class/215860)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [January 18, 2012, 2:27am UTC](https://www.ruby-forum.com/t/passing-reference-to-a-class/215860 "2012-01-18T02:27:18Z")
Hello How to pass reference to a class in Ruby? For example:- def func(x) x = x+1 end a = 5 func(a) puts a Regards Tridib --- ## [Rails novice with a new project!](https://www.ruby-forum.com/t/rails-novice-with-a-new-project/202183)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [January 25, 2011, 5:34am UTC](https://www.ruby-forum.com/t/rails-novice-with-a-new-project/202183 "2011-01-25T05:34:08Z")
Hi! I am embarking on my first ever rails project (yay!) and would like to solicit any advise or warnings while I’m in the planning stage. Here is the impetus for my project: I am product supply manager at a small r… --- ## [Question about Fail to set RF frequency in certain range using Basic TX](https://www.ruby-forum.com/t/question-about-fail-to-set-rf-frequency-in-certain-range-using-basic-tx/177609)
**Author:** [@discountcell](https://www.ruby-forum.com/u/discountcell)\ **Replies:** 5\ **Last updated:** [October 21, 2009, 6:57pm UTC](https://www.ruby-forum.com/t/question-about-fail-to-set-rf-frequency-in-certain-range-using-basic-tx/177609 "2009-10-21T18:57:13Z")
When I tried to set the center frequency to 80M using Basic Tx board, the error message I got is as follows. I also tried some other frequency, from 70M - 84M , and had the same error. For most of the other frequency… [Previous page](https://www.ruby-forum.com/top.md?page=1353&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1355&per_page=50)