# Top **URL:** https://www.ruby-forum.com/top.md?page=1736 [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:** 1737 --- ## [New to Ruby? Learn about Code blocks, Symbols and Syntactic Sugar](https://www.ruby-forum.com/t/new-to-ruby-learn-about-code-blocks-symbols-and-syntactic-sugar/239265)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [February 20, 2014, 2:31am UTC](https://www.ruby-forum.com/t/new-to-ruby-learn-about-code-blocks-symbols-and-syntactic-sugar/239265 "2014-02-20T02:31:36Z")
A few months ago I wrote a post about Ruby Code blocks, Symbols and Syntactic Sugar. They serve as a gentle introduction to 3 interesting Ruby features. If you are coming from a different language, or a new to progra… --- ## [File sink](https://www.ruby-forum.com/t/file-sink/246134)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [September 5, 2013, 8:44pm UTC](https://www.ruby-forum.com/t/file-sink/246134 "2013-09-05T20:44:19Z")
I have an application where I observe real time display of some bands. What I want to do is make a FIFO/Buffer where the data can be stored simultaneously and with a push button ‘rewind’ I can access the immediate pa… --- ## [Getting the input of an user with gets() before he hits Enter](https://www.ruby-forum.com/t/getting-the-input-of-an-user-with-gets-before-he-hits-enter/227987)
**Author:** [@DamiSSn\_MSG](https://www.ruby-forum.com/u/DamiSSn_MSG)\ **Replies:** 2\ **Last updated:** [April 5, 2013, 11:05pm UTC](https://www.ruby-forum.com/t/getting-the-input-of-an-user-with-gets-before-he-hits-enter/227987 "2013-04-05T23:05:49Z")
Hi guys. Do you know if there’s any way to get what the user is typing with gets(), I mean I want to know what is he typing before he hits Enter, so for example I can do some action if the input is “”, and just wait f… --- ## [Branch next - analolg FM modulators do not work?](https://www.ruby-forum.com/t/branch-next-analolg-fm-modulators-do-not-work/227070)
**Author:** [@Ralph\_ASSchmid](https://www.ruby-forum.com/u/Ralph_ASSchmid)\ **Replies:** 2\ **Last updated:** [March 3, 2013, 5:20pm UTC](https://www.ruby-forum.com/t/branch-next-analolg-fm-modulators-do-not-work/227070 "2013-03-03T17:20:37Z")
Hi, with branch “nect” I get an error like this wenn for example a simple NBFM or WBFM transmitter is built: howing: “/media/RAS\_SD/Documents/Stereo-TX.grc” Generating: “/media/RAS\_SD/Documents/top\_block.py” Execut… --- ## [Newbie question: How do I get CarrierWave to save my files in a has\_many / belongs\_to setup?](https://www.ruby-forum.com/t/newbie-question-how-do-i-get-carrierwave-to-save-my-files-in-a-has-many-belongs-to-setup/222633)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [February 2, 2013, 4:38am UTC](https://www.ruby-forum.com/t/newbie-question-how-do-i-get-carrierwave-to-save-my-files-in-a-has-many-belongs-to-setup/222633 "2013-02-02T04:38:53Z")
I posted this on StackOverflow, and didn’t get much love. I’m hoping someone here can help me. Thanks in advance! I have a form that displays information about a single commercial real estate property. I am trying t… --- ## [Track the number of users who are all visiting the web application](https://www.ruby-forum.com/t/track-the-number-of-users-who-are-all-visiting-the-web-application/225152)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [December 18, 2012, 5:04pm UTC](https://www.ruby-forum.com/t/track-the-number-of-users-who-are-all-visiting-the-web-application/225152 "2012-12-18T17:04:47Z")
Hi All, In my application i want to track the number of users who are all visiting the web application. Is there any gem is available to track the number of users visiting the web application? Please let me know h… --- ## [TUN/TAP interface advantage](https://www.ruby-forum.com/t/tun-tap-interface-advantage/222945)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [September 16, 2012, 6:38am UTC](https://www.ruby-forum.com/t/tun-tap-interface-advantage/222945 "2012-09-16T06:38:10Z")
Is there any advantage to use TUN/TAP interface ? As 802.11bbn also uses TUN/TAP interface. But I think in the tun/tap performance degrades as we send the packet back to user process? Therefore I compare results wit… --- ## [ActionMailer::Base.deliveries returns array with duplicated elements in production env](https://www.ruby-forum.com/t/actionmailer-base-deliveries-returns-array-with-duplicated-elements-in-production-env/221268)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [July 6, 2012, 1:56pm UTC](https://www.ruby-forum.com/t/actionmailer-base-deliveries-returns-array-with-duplicated-elements-in-production-env/221268 "2012-07-06T13:56:42Z")
Hello, I am testing for email sending from my app and I have a scenario that passes in test env but not in production. When I make dump of ActionMailer::Base.deliveries I saw that it returns array with duplicated ele… --- ## [Stdlib in JRuby](https://www.ruby-forum.com/t/stdlib-in-jruby/219115)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 20, 2012, 11:27pm UTC](https://www.ruby-forum.com/t/stdlib-in-jruby/219115 "2012-04-20T23:27:54Z")
Hi all, I’ve got JRuby installed via RVM and am trying to use some of the libraries in stdlib (specifically Ripper), but it’s failing like so: rvm use jruby-1.6.7 Using /Users/bploetz/.rvm/gems/jruby-1.6.7 expor… --- ## [\[ruby-trunk - Bug #5933\]\[Open\] thin と Rack::FiberPool で SEGV が発生](https://www.ruby-forum.com/t/ruby-trunk-bug-5933-open-thin-rack-fiberpool-segv/216141)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 10, 2012, 9:38am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-5933-open-thin-rack-fiberpool-segv/216141 "2012-02-10T09:38:56Z")
Issue #5933 has been reported by Hiroshi SHIBATA. Bug #5933: thin と Rack::FiberPool で SEGV が発生 Author: Hiroshi SHIBATA Status: Open Priority: Normal Assignee: Category: Target version: 1.9.2 ruby -v: ruby 1.9.2… --- ## [PDF-Barcode-Background process questions](https://www.ruby-forum.com/t/pdf-barcode-background-process-questions/214108)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [November 22, 2011, 6:28pm UTC](https://www.ruby-forum.com/t/pdf-barcode-background-process-questions/214108 "2011-11-22T18:28:03Z")
Hello Everyone, I have been lurking here for awhile and now have some questions to ask the group. I am rewriting an application from .NET and was wondering on what gems to use and also advice on how to approach a coup… --- ## [Render file doesn't do anything](https://www.ruby-forum.com/t/render-file-doesnt-do-anything/205619)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [April 11, 2011, 8:04pm UTC](https://www.ruby-forum.com/t/render-file-doesnt-do-anything/205619 "2011-04-11T20:04:40Z")
Hi, the following piece code has been troubling me for a couple of days now: \<% render :file =\> “…/…/public/images/projects/” + @project + “/ project.html” %\> it is in the index.html.erb file of a controller. I know… --- ## [HttpLimitReq Module not blocking every request?](https://www.ruby-forum.com/t/httplimitreq-module-not-blocking-every-request/205132)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 30, 2011, 2:57pm UTC](https://www.ruby-forum.com/t/httplimitreq-module-not-blocking-every-request/205132 "2011-03-30T14:57:38Z")
Hello, I am trying to understand how the HttpLimitReq Module works. I have read that it uses the Leaky Bucket Algorithm, however I am not sure how to understand the behaviour I am observing. Here is my test setup: li… --- ## [\[Ruby 1.9-Bug#4201\]\[Open\] open fails with Encoding object](https://www.ruby-forum.com/t/ruby-1-9-bug-4201-open-open-fails-with-encoding-object/200927)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [January 16, 2011, 7:40am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-4201-open-open-fails-with-encoding-object/200927 "2011-01-16T07:40:52Z")
Bug #4201: open fails with Encoding object http://redmine.ruby-lang.org/issues/show/4201 起票者: Nobuyoshi N. ステータス: Open, 優先度: High 担当者: Nobuyoshi N., カテゴリ: M17N ruby -v: r30347 open(“foo”, encoding: Encoding::US\_ASC… --- ## [Rails 3 / ActiveModel for Credit Card information?](https://www.ruby-forum.com/t/rails-3-activemodel-for-credit-card-information/193229)
**Author:** [@tnyplz](https://www.ruby-forum.com/u/tnyplz)\ **Replies:** 2\ **Last updated:** [September 30, 2010, 6:24am UTC](https://www.ruby-forum.com/t/rails-3-activemodel-for-credit-card-information/193229 "2010-09-30T06:24:54Z")
When submitting billing information in the past I’ve always used attr\_accessor for credit card details as they should not be saved in the database. In addition I always end up storing the card expiration date so tha… --- ## [Problem with Digest::Class.digest](https://www.ruby-forum.com/t/problem-with-digest-class-digest/194051)
**Author:** [@Luke\_F](https://www.ruby-forum.com/u/Luke_F)\ **Replies:** 2\ **Last updated:** [August 29, 2010, 6:01am UTC](https://www.ruby-forum.com/t/problem-with-digest-class-digest/194051 "2010-08-29T06:01:39Z")
Hi, I am trying to get an application running on Google App Engine. I’m hitting a stumbling block with the OAuth gem. Minimal steps to reproduce: require ‘rubygems’ require ‘oauth’ Digest::HMAC.digest(“foo”, “bar”… --- ## [Nginx-0.8.45](https://www.ruby-forum.com/t/nginx-0-8-45/191491)
**Author:** [@imixaly4](https://www.ruby-forum.com/u/imixaly4)\ **Replies:** 2\ **Last updated:** [July 19, 2010, 1:27pm UTC](https://www.ruby-forum.com/t/nginx-0-8-45/191491 "2010-07-19T13:27:42Z")
Changes with nginx 0.8.45 13 Jul 2010 \*) Feature: ngx\_http\_xslt\_filter improvements. Thanks to Laurence Rowe. \*) Bugfix: SSI response might be truncated after include with … --- ## [Re: build server](https://www.ruby-forum.com/t/re-build-server/176737)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 2\ **Last updated:** [October 5, 2009, 10:57pm UTC](https://www.ruby-forum.com/t/re-build-server/176737 "2009-10-05T22:57:00Z")
Can we add tests to that? From: Ivan Porto C. removed\_email\_address@domain.invalid Sent: October 05, 2009 6:45 AM To: ironruby-core removed\_email\_address@domain.invalid Subject: \[Ironruby-core\] build server Hi The… --- ## [Zlib::BufError on Windows Server 2003](https://www.ruby-forum.com/t/zlib-buferror-on-windows-server-2003/175549)
**Author:** [@stamu](https://www.ruby-forum.com/u/stamu)\ **Replies:** 2\ **Last updated:** [September 17, 2009, 2:55pm UTC](https://www.ruby-forum.com/t/zlib-buferror-on-windows-server-2003/175549 "2009-09-17T14:55:10Z")
Im trying to set Redmine to Windows Server 2003R2 SP2. I set Ruby, Gems, but when Im installing rake or rails or other gem I get error ERROR: While executing gem … (Zlib::BufError) buffer error Command “gem update… --- ## [Release: a "which" command written in ruby--very useful for windows users at least](https://www.ruby-forum.com/t/release-a-which-command-written-in-ruby-very-useful-for-windows-users-at-least/173887)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 2\ **Last updated:** [August 18, 2009, 5:54pm UTC](https://www.ruby-forum.com/t/release-a-which-command-written-in-ruby-very-useful-for-windows-users-at-least/173887 "2009-08-18T17:54:12Z")
Announcing the release of “ruby which”\[1\] README: Ruby-which is the linux “which” command re-written in ruby \[and windows-friendly\]. – An executable locator (which command) for windows that actually works! There se… --- ## [Rb\_eval\_string blocks on loops even if run inside a thread](https://www.ruby-forum.com/t/rb-eval-string-blocks-on-loops-even-if-run-inside-a-thread/172040)
**Author:** [@elliterate](https://www.ruby-forum.com/u/elliterate)\ **Replies:** 2\ **Last updated:** [July 14, 2009, 12:45am UTC](https://www.ruby-forum.com/t/rb-eval-string-blocks-on-loops-even-if-run-inside-a-thread/172040 "2009-07-14T00:45:40Z")
Hey, I’m trying to use rb\_eval\_string to execute a bunch of code and return from it straight away. My problem is that the code I want to eval contains a continuous loop. Even if I wrap the code in a thread the call s… --- ## [Rake migration error](https://www.ruby-forum.com/t/rake-migration-error/170181)
**Author:** [@dtolj](https://www.ruby-forum.com/u/dtolj)\ **Replies:** 2\ **Last updated:** [June 13, 2009, 6:49pm UTC](https://www.ruby-forum.com/t/rake-migration-error/170181 "2009-06-13T18:49:58Z")
Hi, I am constantly getting an error when I use the rake command to do a migration or even use drop, this happened after I installed some plugins such as paperclip and seed-fu. The error is: rake aborted! uninitial… --- ## [Vim and '%': no brackets, how to navigate instead?](https://www.ruby-forum.com/t/vim-and-no-brackets-how-to-navigate-instead/168544)
**Author:** [@Markus\_F](https://www.ruby-forum.com/u/Markus_F)\ **Replies:** 2\ **Last updated:** [May 22, 2009, 6:37am UTC](https://www.ruby-forum.com/t/vim-and-no-brackets-how-to-navigate-instead/168544 "2009-05-22T06:37:00Z")
Hi, coming from languages which extensively use brackets I’m very accustomed in using % to jump between start/end. How this is getting a bit tricky, if not to say “no possible” because of the lack of all the brackets … --- ## [Sub-totals in tables](https://www.ruby-forum.com/t/sub-totals-in-tables/168317)
**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\ **Replies:** 2\ **Last updated:** [May 19, 2009, 7:12pm UTC](https://www.ruby-forum.com/t/sub-totals-in-tables/168317 "2009-05-19T19:12:07Z")
How can I get sub-totalling in tables? I have an ActiveResource model which gets it’s data from a legacy Windows app via REST. The records are ordered by date. I need to display subtotals by week number. It looks like… --- ## [BackgroundRB HELP!](https://www.ruby-forum.com/t/backgroundrb-help/226035)
**Author:** [@corneto82](https://www.ruby-forum.com/u/corneto82)\ **Replies:** 2\ **Last updated:** [March 4, 2009, 3:22pm UTC](https://www.ruby-forum.com/t/backgroundrb-help/226035 "2009-03-04T15:22:10Z")
Buenas Tardes… Tengo un problema luego de actualizar BackgroundRB, la situacion es la siguiente creo que tengo problemas cuando trato de conectarme con la base de datos… :S este es parte de worker class ReporteWorke… --- ## [Question on some code from ironrubymvc](https://www.ruby-forum.com/t/question-on-some-code-from-ironrubymvc/158976)
**Author:** [@barby](https://www.ruby-forum.com/u/barby)\ **Replies:** 2\ **Last updated:** [January 30, 2009, 12:33am UTC](https://www.ruby-forum.com/t/question-on-some-code-from-ironrubymvc/158976 "2009-01-30T00:33:07Z")
Hi While working on the code for a ironrubymvc i came across the following code controllerRubyClass.EnumerateMethods((\_, symbolId, \_\_) =\> { if (String.Equals(symbolId, actionName, StringComparison.OrdinalIgnoreCas… --- ## [Consiglio su ajax e restfull](https://www.ruby-forum.com/t/consiglio-su-ajax-e-restfull/156944)
**Author:** [@miclab](https://www.ruby-forum.com/u/miclab)\ **Replies:** 2\ **Last updated:** [January 16, 2009, 1:54pm UTC](https://www.ruby-forum.com/t/consiglio-su-ajax-e-restfull/156944 "2009-01-16T13:54:23Z")
Mi appresto a fare il mio primo progetto serio (o quasi) in rails. Niente più che un timesheet per inserire le ore lavorate e creazione automatica della fattura mensile. Mi conviene inizare a creare l’applicativo con… --- ## [Ongoing errors with libxml & mysql](https://www.ruby-forum.com/t/ongoing-errors-with-libxml-mysql/157156)
**Author:** [@MikeyB](https://www.ruby-forum.com/u/MikeyB)\ **Replies:** 2\ **Last updated:** [January 12, 2009, 2:11pm UTC](https://www.ruby-forum.com/t/ongoing-errors-with-libxml-mysql/157156 "2009-01-12T14:11:13Z")
It seems like whenever I get around one issue another one surfaces… now when I try to do anything with my app (rake db:migrate, script/ server), I get the following error: /opt/local/lib/ruby/gems/1.8/gems/libxml-ruby… --- ## [Cookies path rewrite](https://www.ruby-forum.com/t/cookies-path-rewrite/151736)
**Author:** [@Ondrej\_Jombik](https://www.ruby-forum.com/u/Ondrej_Jombik)\ **Replies:** 2\ **Last updated:** [January 4, 2009, 10:48pm UTC](https://www.ruby-forum.com/t/cookies-path-rewrite/151736 "2009-01-04T22:48:30Z")
Greetings I’m writing to this list, since I was unable to find solution online. We are using nginx on our all servers and we are very satisfied. Thank you very much for this wonderfull work! One type of our usage is … --- ## [Image, bizarrerie](https://www.ruby-forum.com/t/image-bizarrerie/156539)
**Author:** [@nelson](https://www.ruby-forum.com/u/nelson)\ **Replies:** 2\ **Last updated:** [December 30, 2008, 12:11am UTC](https://www.ruby-forum.com/t/image-bizarrerie/156539 "2008-12-30T00:11:22Z")
bonjour a tous, je rencontre un probleme avec toutes mes images, en effet celle-ci perdent de leur qualité, car celles-ci me semble etre systematiquement agrandies. Je developpe en local sous Ubuntu, j’utilise firefo… --- ## [DB strategy - Lock Table?](https://www.ruby-forum.com/t/db-strategy-lock-table/151183)
**Author:** [@shagymoe](https://www.ruby-forum.com/u/shagymoe)\ **Replies:** 2\ **Last updated:** [October 17, 2008, 10:30pm UTC](https://www.ruby-forum.com/t/db-strategy-lock-table/151183 "2008-10-17T22:30:04Z")
Hi all, I have a process which creates a new object from a backgroundrb job. This object is versioned and the version is based on the existing objects in this table. For example, I’ve got a table called spreadsheets… --- ## [Error prevention by empty DB's request](https://www.ruby-forum.com/t/error-prevention-by-empty-dbs-request/143243)
**Author:** [@chaosbanane](https://www.ruby-forum.com/u/chaosbanane)\ **Replies:** 2\ **Last updated:** [July 17, 2008, 8:36pm UTC](https://www.ruby-forum.com/t/error-prevention-by-empty-dbs-request/143243 "2008-07-17T20:36:59Z")
Hi I have often the problem that rails outputs an error because of requests from an empty database. I will check, before showing features on the page, if a flag is set in the database. The problem is, that the DB is … --- ## [Use of 'should' in another thread](https://www.ruby-forum.com/t/use-of-should-in-another-thread/140328)
**Author:** [@liberte](https://www.ruby-forum.com/u/liberte)\ **Replies:** 2\ **Last updated:** [June 13, 2008, 12:55am UTC](https://www.ruby-forum.com/t/use-of-should-in-another-thread/140328 "2008-06-13T00:55:09Z")
Hi, I’ve tried to find anything about using ‘should’ within a Thread, but it is a little hard do look up there, so I hope you forgive-me if I am asking an “old question”. I guess this spec should fail: describe Thre… --- ## [Re: Preferable Pairs (#165)](https://www.ruby-forum.com/t/re-preferable-pairs-165/139880)
**Author:** [@jameskelly](https://www.ruby-forum.com/u/jameskelly)\ **Replies:** 2\ **Last updated:** [June 8, 2008, 8:36pm UTC](https://www.ruby-forum.com/t/re-preferable-pairs-165/139880 "2008-06-08T20:36:51Z")
In fact, this is the Stable Roommates problem. ----- Original Message ---- From: Matthew M. removed\_email\_address@domain.invalid To: ruby-talk ML removed\_email\_address@domain.invalid Sent: Friday, June 6, 2008 12:43:… --- ## [Jruby 1.1.1 and oracle thin client](https://www.ruby-forum.com/t/jruby-1-1-1-and-oracle-thin-client/136501)
**Author:** [@nfe](https://www.ruby-forum.com/u/nfe)\ **Replies:** 2\ **Last updated:** [May 7, 2008, 7:18am UTC](https://www.ruby-forum.com/t/jruby-1-1-1-and-oracle-thin-client/136501 "2008-05-07T07:18:11Z")
Hi, I have done the following: installed JRuby 1.1.1 (added the JAVA\_HOME variable to the PATH) installed the Oracle 8 Thin client files (and added the appropriate location to the PATH system variable) installed the … --- ## [Code Review: Ruby custom actions, various bug fixes](https://www.ruby-forum.com/t/code-review-ruby-custom-actions-various-bug-fixes/136664)
**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\ **Replies:** 2\ **Last updated:** [May 5, 2008, 6:48pm UTC](https://www.ruby-forum.com/t/code-review-ruby-custom-actions-various-bug-fixes/136664 "2008-05-05T18:48:09Z")
tfpt review /shelveset:Super17;REDMOND\\tomat DLR changes: Removes InvokeMethodAttributes. Makes ActionExpression factory public - it's needed by a custom Ruby action (ProtocolConverterAction). Ruby… --- ## [Document type / content type problems](https://www.ruby-forum.com/t/document-type-content-type-problems/136355)
**Author:** [@Kiril\_A](https://www.ruby-forum.com/u/Kiril_A)\ **Replies:** 2\ **Last updated:** [May 1, 2008, 6:13am UTC](https://www.ruby-forum.com/t/document-type-content-type-problems/136355 "2008-05-01T06:13:08Z")
Hello list, I have a strange problem where one of my domains is experiencing problems. The problem is that under Firefox, it gives me a prompt to download the file rather than displaying it in the browser window. The … --- ## [Extraño problema al grabar registro en Ac tiveRecord](https://www.ruby-forum.com/t/extraa-o-problema-al-grabar-registro-en-ac-tiverecord/133825)
**Author:** [@rub3n](https://www.ruby-forum.com/u/rub3n)\ **Replies:** 2\ **Last updated:** [April 4, 2008, 4:48am UTC](https://www.ruby-forum.com/t/extraa-o-problema-al-grabar-registro-en-ac-tiverecord/133825 "2008-04-04T04:48:46Z")
Hola gente, tengo un problema bien raro con AR, que me ha llevado casi todo el dia y no doy con el, sucede que al grabar un registro, el metodo save me retorna 1, y no graba el registro, hasta donde he visto, no debe… --- ## [Problema con abstract\_class](https://www.ruby-forum.com/t/problema-con-abstract-class/133666)
**Author:** [@DaVinci](https://www.ruby-forum.com/u/DaVinci)\ **Replies:** 2\ **Last updated:** [April 2, 2008, 1:41pm UTC](https://www.ruby-forum.com/t/problema-con-abstract-class/133666 "2008-04-02T13:41:27Z")
Hola a todos. Mi intención es crear un modelo abstracto sin tabla asociada en la base de datos. De él heredarán varios modelos, cada uno con su propia tabla. Buscando soluciones a esta necesidad, he leído en el “Agile… --- ## [Alphanumeric id](https://www.ruby-forum.com/t/alphanumeric-id/132706)
**Author:** [@William\_Fawcett](https://www.ruby-forum.com/u/William_Fawcett)\ **Replies:** 2\ **Last updated:** [March 24, 2008, 2:50am UTC](https://www.ruby-forum.com/t/alphanumeric-id/132706 "2008-03-24T02:50:20Z")
I am working on a ticketing system, and the client has requested a special format for a ticket id the format would be alphanumeric with a 3 character client tag, date, then a incremental number for the day, for exampl… --- ## [Usare rails con un database esistente (o adattarlo)](https://www.ruby-forum.com/t/usare-rails-con-un-database-esistente-o-adattarlo/129114)
**Author:** [@giulianov](https://www.ruby-forum.com/u/giulianov)\ **Replies:** 2\ **Last updated:** [February 28, 2008, 6:50pm UTC](https://www.ruby-forum.com/t/usare-rails-con-un-database-esistente-o-adattarlo/129114 "2008-02-28T18:50:19Z")
Ciao, ho un bot in php che riempie un db mysql. Vorrei usare rails per costruire un’applicazione usando quel database, volendo ho la possibilità di adattare il database per farlo aderire alle convenzioni di rails. … --- ## [1 application, plusieurs layouts?](https://www.ruby-forum.com/t/1-application-plusieurs-layouts/122742)
**Author:** [@rds13](https://www.ruby-forum.com/u/rds13)\ **Replies:** 2\ **Last updated:** [December 12, 2007, 7:45pm UTC](https://www.ruby-forum.com/t/1-application-plusieurs-layouts/122742 "2007-12-12T19:45:34Z")
Bonjour, J’ai une application Rails dont je ne souhaite faire tourner qu’une seule instance mais qui doit utiliser des layouts différents en fonction du client qui l’utilise. J’ai essayé de définir des routes comme c… --- ## [Can't activate activesupport (= 1.0.4), already activated](https://www.ruby-forum.com/t/cant-activate-activesupport-1-0-4-already-activated/107786)
**Author:** [@matt](https://www.ruby-forum.com/u/matt)\ **Replies:** 2\ **Last updated:** [December 5, 2007, 7:26pm UTC](https://www.ruby-forum.com/t/cant-activate-activesupport-1-0-4-already-activated/107786 "2007-12-05T19:26:52Z")
I’m encountering a problem when trying to go through the Rails4Days tutorial: http://www.rails4days.pwp.blueyonder.co.uk/Rails4Days.pdf. As the guide suggests I have downloaded the version of rails that is being used … --- ## [Pregunta "tonta" sobre variables de sesion y load\_paths](https://www.ruby-forum.com/t/pregunta-tonta-sobre-variables-de-sesion-y-load-paths/119535)
**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\ **Replies:** 2\ **Last updated:** [November 8, 2007, 8:04pm UTC](https://www.ruby-forum.com/t/pregunta-tonta-sobre-variables-de-sesion-y-load-paths/119535 "2007-11-08T20:04:08Z")
Buenas, Precisamente por que igual es demasiado “tonta” la pregunta no he encontrado información al respecto, pero bueno, hay va la dicha: De que manera influye en una aplicación rails que le añada un numero alto de … --- ## [Spec dirs not in path?](https://www.ruby-forum.com/t/spec-dirs-not-in-path/117434)
**Author:** [@steve](https://www.ruby-forum.com/u/steve)\ **Replies:** 2\ **Last updated:** [October 16, 2007, 9:23pm UTC](https://www.ruby-forum.com/t/spec-dirs-not-in-path/117434 "2007-10-16T21:23:26Z")
I’m just curious if there’s a reason why rspec doesn’t add the various spec dirs to $: so that “requires” can be done without specifying the full path name. Thanks, Steve --- ## [RJS - Getting and Setting Form Element Values Question](https://www.ruby-forum.com/t/rjs-getting-and-setting-form-element-values-question/97236)
**Author:** [@icottee](https://www.ruby-forum.com/u/icottee)\ **Replies:** 2\ **Last updated:** [October 3, 2007, 4:31am UTC](https://www.ruby-forum.com/t/rjs-getting-and-setting-form-element-values-question/97236 "2007-10-03T04:31:47Z")
I’m still a beginner with RJS so forgive me if this is a simple one - but certainly it doesn’t seem logical and googling has not led to . Given a field with an id of ‘posting\_subject’ I can do the following in my cont… --- ## [¿collect! existe? (en ActiveResource)](https://www.ruby-forum.com/t/a-collect-existe-en-activeresource/114136)
**Author:** [@hecpeare](https://www.ruby-forum.com/u/hecpeare)\ **Replies:** 2\ **Last updated:** [September 25, 2007, 1:35pm UTC](https://www.ruby-forum.com/t/a-collect-existe-en-activeresource/114136 "2007-09-25T13:35:11Z")
Hola, Estaba probando ActiveResource y me da error al llamar al método collect! \[1\] en el método instantiate\_collection de active\_resource/base.rb \[2\] y \[3\] El método collect aparece en el módulo Enumerable, pero… --- ## [Problems with archive-tar-external](https://www.ruby-forum.com/t/problems-with-archive-tar-external/110915)
**Author:** [@Bram\_Kuijper](https://www.ruby-forum.com/u/Bram_Kuijper)\ **Replies:** 2\ **Last updated:** [August 1, 2007, 11:13am UTC](https://www.ruby-forum.com/t/problems-with-archive-tar-external/110915 "2007-08-01T11:13:49Z")
Hi all, as a ruby newbie I am trying to build a small script using Daniel Berger’s archive-tar-external package: http://rubyforge.org/projects/shards/ so I try to repeat the following example from the docs: http://r… --- ## [Large binary trees & stack level too deep](https://www.ruby-forum.com/t/large-binary-trees-stack-level-too-deep/110165)
**Author:** [@kennethkalmer](https://www.ruby-forum.com/u/kennethkalmer)\ **Replies:** 2\ **Last updated:** [July 24, 2007, 3:28pm UTC](https://www.ruby-forum.com/t/large-binary-trees-stack-level-too-deep/110165 "2007-07-24T15:28:20Z")
Hi All This is my first post to the list, although I’ve been an avid reader for over a year now. I’ll save everyone the usual Ruby is great and rocks my world (and thanks Matz) lines since it is self-explanatory. I’m… --- ## [Validates\_length\_of INCONSISTENT BEHAVIOR](https://www.ruby-forum.com/t/validates-length-of-inconsistent-behavior/107590)
**Author:** [@kadoudal](https://www.ruby-forum.com/u/kadoudal)\ **Replies:** 2\ **Last updated:** [June 24, 2007, 7:38am UTC](https://www.ruby-forum.com/t/validates-length-of-inconsistent-behavior/107590 "2007-06-24T07:38:39Z")
In one app (Beast app example) the User class has a login validation : validates\_length\_of :login, :minimum =\> 2 the users table has been created … with one record login ‘kadoudal’ create\_table “users”, :forc… [Previous page](https://www.ruby-forum.com/top.md?page=1735&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1737&per_page=50)