# Top **URL:** https://www.ruby-forum.com/top.md?page=976 [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:** 977 --- ## [Getting the raw database value? Not the attribute value](https://www.ruby-forum.com/t/getting-the-raw-database-value-not-the-attribute-value/75424)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 2\ **Last updated:** [November 9, 2006, 8:36pm UTC](https://www.ruby-forum.com/t/getting-the-raw-database-value-not-the-attribute-value/75424 "2006-11-09T20:36:39Z")
Lets say you have an object of the Product class. So you do: product.price = 22.50 Then in your before\_save method for the Product model you want to get the value that is in the database, no the value just set. How do… --- ## [Jacob Nielsen says: "Ajax sucks" and mentions RoR](https://www.ruby-forum.com/t/jacob-nielsen-says-ajax-sucks-and-mentions-ror/49757)
**Author:** [@weibel](https://www.ruby-forum.com/u/weibel)\ **Replies:** 2\ **Last updated:** [December 8, 2005, 2:34pm UTC](https://www.ruby-forum.com/t/jacob-nielsen-says-ajax-sucks-and-mentions-ror/49757 "2005-12-08T14:34:33Z")
From the latest alertbox http://www.usabilityviews.com/ajaxsucks.html ---- snip When It’s OK to Use Ajax If you are working in a Web2.0 company that needs to provide evidence of their technical expertise in order… --- ## [Problems with ajax form](https://www.ruby-forum.com/t/problems-with-ajax-form/244139)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [February 26, 2016, 8:43am UTC](https://www.ruby-forum.com/t/problems-with-ajax-form/244139 "2016-02-26T08:43:51Z")
Hi everyone! A few days I can’t resolve a task. I want to build a single page app without any page refresh. So I have a button ‘Add’, onclick it inserts in a DOM a simple remote:true form and when I try to submit this … --- ## [Detect if certain channels are being used](https://www.ruby-forum.com/t/detect-if-certain-channels-are-being-used/238969)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [February 5, 2014, 10:30pm UTC](https://www.ruby-forum.com/t/detect-if-certain-channels-are-being-used/238969 "2014-02-05T22:30:49Z")
Hi folks, I want to accomplish the following with my usrp: Receive from 1400 Mhz till 1500 Mhz and detect if there is activity (=signal, no matter what) on 1430, 1430 and 1490 Mhz So i have to split the spectrum in 3… --- ## [Re: \[ruby-changes:32633\] nobu:r44712 (trunk): thread\_pthread.c: get current main thread stack size](https://www.ruby-forum.com/t/re-ruby-changes-32633-nobu-r44712-trunk-thread-pthread-c-get-current-main-thread-stack-size/238766)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [January 28, 2014, 9:51am UTC](https://www.ruby-forum.com/t/re-ruby-changes-32633-nobu-r44712-trunk-thread-pthread-c-get-current-main-thread-stack-size/238766 "2014-01-28T09:51:35Z")
Ruby-dev$B$K2O4\_$r$&$D$7$^$7$?!#(B On Mon, Jan 27, 2014 at 7:53 AM, nobu removed\_email\_address@domain.invalid wrote: be expanded than allocated size at initialization, by rlimit(). @@ -1,3 +1,15 @@ https://github.c… --- ## [Segmentation fault while compiling ruby 1.9.3p392 with OpenSSL 1.0.1e installed](https://www.ruby-forum.com/t/segmentation-fault-while-compiling-ruby-1-9-3p392-with-openssl-1-0-1e-installed/227268)
**Author:** [@ppalka](https://www.ruby-forum.com/u/ppalka)\ **Replies:** 4\ **Last updated:** [March 11, 2013, 8:59pm UTC](https://www.ruby-forum.com/t/segmentation-fault-while-compiling-ruby-1-9-3p392-with-openssl-1-0-1e-installed/227268 "2013-03-11T20:59:00Z")
I’m trying to have my Rails website running on my fresh installation of Mountain Lion Server. Not using RVM, because I don’t need many rails or ruby installations. Configuring ruby and rails to run smoothly is a pain … --- ## [Soddisfacibilità vincoli](https://www.ruby-forum.com/t/soddisfacibilita-vincoli/226858)
**Author:** [@marco\_m38](https://www.ruby-forum.com/u/marco_m38)\ **Replies:** 4\ **Last updated:** [February 24, 2013, 3:19pm UTC](https://www.ruby-forum.com/t/soddisfacibilita-vincoli/226858 "2013-02-24T15:19:03Z")
Sto creando un DSL in Ruby che permette di definire delle variabili (e altre cose che non servono spiegare). Ogni variabile puo’ avere uno o piu’ vincoli. Supponiamo che abbia due variabili vincolate in questo modo (t… --- ## [@nagachika will become the maintainer of 2.0.0 branch](https://www.ruby-forum.com/t/nagachika-will-become-the-maintainer-of-2-0-0-branch/229815)
**Author:** [@Yusuke\_E](https://www.ruby-forum.com/u/Yusuke_E)\ **Replies:** 4\ **Last updated:** [February 19, 2013, 5:46pm UTC](https://www.ruby-forum.com/t/nagachika-will-become-the-maintainer-of-2-0-0-branch/229815 "2013-02-19T17:46:19Z")
Hello, I’m writing with regard to a maintainer of 2.0.0. I’m a 2.0.0 release manager, and it will be released in ten days. I think that I’m not good at a maintainer because I don’t have perseverance and conscientious… --- ## [Unexpected results when extending methods to class Class and class Object](https://www.ruby-forum.com/t/unexpected-results-when-extending-methods-to-class-class-and-class-object/206954)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [May 17, 2011, 11:17pm UTC](https://www.ruby-forum.com/t/unexpected-results-when-extending-methods-to-class-class-and-class-object/206954 "2011-05-17T23:17:36Z")
Hey all, There’s a core Class class and core Object class in Ruby library: http://www.ruby-doc.org/core/classes/Object.html http://www.ruby-doc.org/core/classes/Class.html First, let’s resolve the simple distinction … --- ## [URI to use to send a post request from Rails to a Tomcat-based Application](https://www.ruby-forum.com/t/uri-to-use-to-send-a-post-request-from-rails-to-a-tomcat-based-application/202877)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [March 24, 2011, 7:19am UTC](https://www.ruby-forum.com/t/uri-to-use-to-send-a-post-request-from-rails-to-a-tomcat-based-application/202877 "2011-03-24T07:19:13Z")
Hi, I am working on sending data via a Post request from a rails application to a java servlet running on tomcat on the same machine (localhost:8080). However when I use res = Net::HTTP.post\_form(URI.parse(‘http://l… --- ## [Phusion Passenger for Nginx](https://www.ruby-forum.com/t/phusion-passenger-for-nginx/165727)
**Author:** [@Emilien\_T](https://www.ruby-forum.com/u/Emilien_T)\ **Replies:** 4\ **Last updated:** [April 16, 2009, 9:37pm UTC](https://www.ruby-forum.com/t/phusion-passenger-for-nginx/165727 "2009-04-16T21:37:47Z")
Très bonne nouvelle ! http://blog.phusion.nl/2009/04/16/phusions-one-year-anniversary-gift-phusion-passenger-220/ :slight\_smile: --- ## [Re: Can't build under Mono](https://www.ruby-forum.com/t/re-cant-build-under-mono/145237)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 4\ **Last updated:** [August 7, 2008, 2:46pm UTC](https://www.ruby-forum.com/t/re-cant-build-under-mono/145237 "2008-08-07T14:46:59Z")
Yep, case sensitivity. I’ve ran into it too, but haven’t fixed it. Anyone have a patch for this? --- ## [Creating and naming variables dynamic](https://www.ruby-forum.com/t/creating-and-naming-variables-dynamic/136063)
**Author:** [@Tarscher](https://www.ruby-forum.com/u/Tarscher)\ **Replies:** 4\ **Last updated:** [April 29, 2008, 4:24am UTC](https://www.ruby-forum.com/t/creating-and-naming-variables-dynamic/136063 "2008-04-29T04:24:38Z")
Hi all, I want to create a variable dynamic. I have defined some classes and depending on data I get from a database I need to construct an object eg: now I do if type==“car” variab = Car.new elsif type=“boat” va… --- ## [Un problemilla con la fecha](https://www.ruby-forum.com/t/un-problemilla-con-la-fecha/121219)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 4\ **Last updated:** [November 25, 2007, 9:49pm UTC](https://www.ruby-forum.com/t/un-problemilla-con-la-fecha/121219 "2007-11-25T21:49:31Z")
Buenas, tengo un problemilla con la fecha, tengo mi modelo Comentario donde la gente envía sus comentarios del post y el campo created\_on como :datetime, al insertar en la base de datos la fecha se guarda con la fech… --- ## [Reg vhost in apache](https://www.ruby-forum.com/t/reg-vhost-in-apache/120986)
**Author:** [@shiva](https://www.ruby-forum.com/u/shiva)\ **Replies:** 4\ **Last updated:** [November 22, 2007, 1:13pm UTC](https://www.ruby-forum.com/t/reg-vhost-in-apache/120986 "2007-11-22T13:13:23Z")
Hi all, I am facing one problem in configuration of httpd-vhosts. my requirment is if url comes from servername (i.e http://sutra) it should redirect to my home page.if url comes from serverAlias(i.e http://sutrateam)… --- ## [Plusieurs auto\_complete à la suite](https://www.ruby-forum.com/t/plusieurs-auto-complete-a-la-suite/116029)
**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\ **Replies:** 4\ **Last updated:** [October 3, 2007, 6:27pm UTC](https://www.ruby-forum.com/t/plusieurs-auto-complete-a-la-suite/116029 "2007-10-03T18:27:24Z")
Bonjour, Un peu comme fait FaceBook lorsqu’on envoie un message à un ami, j’aimerais réaliser avec Rails un input qui se complète automatiquement à partir d’une base de données. Je sais qu’on peut utiliser text\_field… --- ## [Start\_form\_tag deprecated](https://www.ruby-forum.com/t/start-form-tag-deprecated/113004)
**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\ **Replies:** 4\ **Last updated:** [August 26, 2007, 1:16pm UTC](https://www.ruby-forum.com/t/start-form-tag-deprecated/113004 "2007-08-26T13:16:27Z")
Bonsoir, J’essaie deseperement de changer ma form de form\_tag, sachant que l’ancienne est deprecated. Je souhaite transformer le code suivant: \<% start\_form\_tag :action =\> 'show',:controller=\>'tag' ,:method=\>:g… --- ## [Bug in Kernel#method objects that call super?](https://www.ruby-forum.com/t/bug-in-kernel-method-objects-that-call-super/108932)
**Author:** [@headius](https://www.ruby-forum.com/u/headius)\ **Replies:** 4\ **Last updated:** [July 10, 2007, 3:05am UTC](https://www.ruby-forum.com/t/bug-in-kernel-method-objects-that-call-super/108932 "2007-07-10T03:05:15Z")
I posted this to ruby-core and got a somewhat mixed response. I’m curious what the rest of you might think of this behavior. -------- Original Message -------- Subject: Bug in Kernel#method objects that call super? D… --- ## [KVO in Ruby](https://www.ruby-forum.com/t/kvo-in-ruby/106184)
**Author:** [@jballanc](https://www.ruby-forum.com/u/jballanc)\ **Replies:** 4\ **Last updated:** [June 7, 2007, 8:15pm UTC](https://www.ruby-forum.com/t/kvo-in-ruby/106184 "2007-06-07T20:15:15Z")
Hey all! I’m still relatively new to Ruby, so forgive me if this seems like a naive (or even stupid) question, but… Is there a good method for implementing Key-Value Observing in Ruby? Basically, what I’d like to be … --- ## [Problemas con herencia y cambio de clase](https://www.ruby-forum.com/t/problemas-con-herencia-y-cambio-de-clase/85970)
**Author:** [@jose](https://www.ruby-forum.com/u/jose)\ **Replies:** 4\ **Last updated:** [February 19, 2007, 7:36pm UTC](https://www.ruby-forum.com/t/problemas-con-herencia-y-cambio-de-clase/85970 "2007-02-19T19:36:22Z")
Buenos días a todos, estoy utilizando herencia para tener varios roles de usuarios en mi aplicación. class User \< ActiveRecord::Base end class Agent \< User end class Manager \< User end Todo esto funciona bien,… --- ## [Pickaxe book questions: Symbols and \[\] method](https://www.ruby-forum.com/t/pickaxe-book-questions-symbols-and-method/80624)
**Author:** [@Krekna\_M](https://www.ruby-forum.com/u/Krekna_M)\ **Replies:** 4\ **Last updated:** [December 31, 2006, 12:40am UTC](https://www.ruby-forum.com/t/pickaxe-book-questions-symbols-and-method/80624 "2006-12-31T00:40:44Z")
Hi list, I’ve got this probably lame questions. In the Pickaxe book 2nd ed. they talk about the attr\_reader and attr\_writer on pages 28 and 29 of the book. There are these attr\_reader (eh, methods?) things, which use … --- ## [Where's Ruby? Too many Ruby interpreters on OS X](https://www.ruby-forum.com/t/wheres-ruby-too-many-ruby-interpreters-on-os-x/61371)
**Author:** [@Bill\_EdstromS\_Jr](https://www.ruby-forum.com/u/Bill_EdstromS_Jr)\ **Replies:** 4\ **Last updated:** [May 23, 2006, 6:47pm UTC](https://www.ruby-forum.com/t/wheres-ruby-too-many-ruby-interpreters-on-os-x/61371 "2006-05-23T18:47:06Z")
I seem to have two versions of Ruby on my PowerBook. I have been learning RoR and walked through the online scripted install of Ruby and Rails several weeks ago before I really understood what was going on. If I ope… --- ## [Managing "application scope" data - best practices](https://www.ruby-forum.com/t/managing-application-scope-data-best-practices/93850)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 4\ **Last updated:** [April 12, 2006, 6:16pm UTC](https://www.ruby-forum.com/t/managing-application-scope-data-best-practices/93850 "2006-04-12T18:16:38Z")
All, I have some data that I need to be able to see across the application. For J2EE people out there, I need something that I want to have available in the “application scope” of my app. What is the best way to hand… --- ## [How to use Ajax with rails?](https://www.ruby-forum.com/t/how-to-use-ajax-with-rails/224010)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 7\ **Last updated:** [October 30, 2012, 7:35am UTC](https://www.ruby-forum.com/t/how-to-use-ajax-with-rails/224010 "2012-10-30T07:35:40Z")
Hi all, Can any one tell me how to use Ajax with Rails. Send me quick start up link and videos. Thanks Regards Fahim Babar PAtel --- ## [Mac Firefox renders localhost rails pages smaller then safari or other browser](https://www.ruby-forum.com/t/mac-firefox-renders-localhost-rails-pages-smaller-then-safari-or-other-browser/206481)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [May 4, 2011, 6:12am UTC](https://www.ruby-forum.com/t/mac-firefox-renders-localhost-rails-pages-smaller-then-safari-or-other-browser/206481 "2011-05-04T06:12:55Z")
Hi there, I’m using mac with snow leopard and ruby on rails in different version. Every html-page from the internet is dispalyed on safari or firefox (4) in the same way/size. But my problem is, that only the pages f… --- ## [Ruby zona Bergamo](https://www.ruby-forum.com/t/ruby-zona-bergamo/201486)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [January 10, 2011, 4:48pm UTC](https://www.ruby-forum.com/t/ruby-zona-bergamo/201486 "2011-01-10T16:48:56Z")
Ciao, mi sono iscritto alla mailing list di Ruby perch vorrei iniziare un po’ a scoprire questo linguaggio dopo anni passati a lavorare con .NET e Microsoft. Vorrei sapere se c’e’ qualcuno iscritto della zona di Ber… --- ## [Multi databases in rails 3](https://www.ruby-forum.com/t/multi-databases-in-rails-3/191360)
**Author:** [@trung](https://www.ruby-forum.com/u/trung)\ **Replies:** 7\ **Last updated:** [July 15, 2010, 3:03am UTC](https://www.ruby-forum.com/t/multi-databases-in-rails-3/191360 "2010-07-15T03:03:14Z")
Is there any support for multiple databases in Rails 3? Either natively through ActiveRecord or third party gem? Thanks. --- ## [\*\* Removing all instances of mysql on mac osx \*\*](https://www.ruby-forum.com/t/removing-all-instances-of-mysql-on-mac-osx/173970)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 7\ **Last updated:** [August 20, 2009, 6:52pm UTC](https://www.ruby-forum.com/t/removing-all-instances-of-mysql-on-mac-osx/173970 "2009-08-20T18:52:45Z")
I am trying to switch from sqllite3 to mysql on Ruby on Rails. Whenever I try to install the mysql gem, i get an error: \*\*\* extconf.rb failed \*\*\* Could not create Makefile due to some reason, probably lack of necessa… --- ## [Undefined method \`partial\_updates='](https://www.ruby-forum.com/t/undefined-method-partial-updates/135412)
**Author:** [@rello](https://www.ruby-forum.com/u/rello)\ **Replies:** 7\ **Last updated:** [May 27, 2008, 12:32am UTC](https://www.ruby-forum.com/t/undefined-method-partial-updates/135412 "2008-05-27T00:32:04Z")
Hello When I try the command: rake db:migrate I get the following: rello@calimero:~/Sites/music\_library/config$ rake db:migrate (in /home/rello/Sites/music\_library) rake aborted! undefined method \`partial\_updates=… --- ## [Removing Array#nitems {}](https://www.ruby-forum.com/t/removing-array-nitems/137460)
**Author:** [@Akinori\_MUSHA](https://www.ruby-forum.com/u/Akinori_MUSHA)\ **Replies:** 7\ **Last updated:** [May 15, 2008, 7:56am UTC](https://www.ruby-forum.com/t/removing-array-nitems/137460 "2008-05-15T07:56:36Z")
　Array#nitems はnilã§ãªã„è¦ç´ ã‚’æ•°ãˆã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã§ã™ãŒã€ãƒ–ãƒ­ãƒƒã‚¯ã‚’ ä¸ŽãˆãŸå ´åˆã¯ãƒ–ãƒ­ãƒƒã‚¯è©•ä¾¡å€¤ãŒçœŸã‚’è¿”ã™ã‚‚ã®ã‚’æ•°ãˆã‚‹ã€ã¨ã„ã†ä»•æ§˜ãŒ 1.9ã§è¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ 　… --- ## [Ruby-1.8.5 has been ported to Bluegene/L](https://www.ruby-forum.com/t/ruby-1-8-5-has-been-ported-to-bluegene-l/91701)
**Author:** [@underbluewaters](https://www.ruby-forum.com/u/underbluewaters)\ **Replies:** 7\ **Last updated:** [April 12, 2007, 1:43am UTC](https://www.ruby-forum.com/t/ruby-1-8-5-has-been-ported-to-bluegene-l/91701 "2007-04-12T01:43:44Z")
I finally got Ruby-1.8.5 running on the compute nodes of our Bluegene/L rack. More details here. Enjoy. --- ## [Form Help](https://www.ruby-forum.com/t/form-help/83415)
**Author:** [@kim](https://www.ruby-forum.com/u/kim)\ **Replies:** 7\ **Last updated:** [January 25, 2007, 10:48pm UTC](https://www.ruby-forum.com/t/form-help/83415 "2007-01-25T22:48:22Z")
I want to hide elements of a form from users untill they click on a radio button. Any pointers? Thanks in advance - K --- ## [Sending mail in RUBY](https://www.ruby-forum.com/t/sending-mail-in-ruby/63358)
**Author:** [@bodikp](https://www.ruby-forum.com/u/bodikp)\ **Replies:** 7\ **Last updated:** [June 17, 2006, 2:40pm UTC](https://www.ruby-forum.com/t/sending-mail-in-ruby/63358 "2006-06-17T14:40:39Z")
Can someone please point me to a simple mail utility for RUBY? I see that I have both RUBYmail and Tmail in my ruby folder on my hard drive, but, I canâ??t find any decent documentation on either. Iâ??m on Windows, no… --- ## [Unexpected, Expected](https://www.ruby-forum.com/t/unexpected-expected/59927)
**Author:** [@mohammad](https://www.ruby-forum.com/u/mohammad)\ **Replies:** 7\ **Last updated:** [May 8, 2006, 10:53pm UTC](https://www.ruby-forum.com/t/unexpected-expected/59927 "2006-05-08T22:53:37Z")
Okay I got ther error below in figure-1, so I added an end then I got figure-2 figure-1 expecting tCOLON2 or ‘\[’ or ‘.’ figure-2 unexpected ‘;’, expecting tCOLON2 or ‘\[’ or ‘.’ end ; \_erbout --- ## [Enumerable#find return index](https://www.ruby-forum.com/t/enumerable-find-return-index/54908)
**Author:** [@tizzod](https://www.ruby-forum.com/u/tizzod)\ **Replies:** 7\ **Last updated:** [March 15, 2006, 5:46pm UTC](https://www.ruby-forum.com/t/enumerable-find-return-index/54908 "2006-03-15T17:46:33Z")
This is quite embarassing because I Don’t consider myself a poor programmer, but I just started looking at ruby the other day. Blocks seem to be a good way to iterate through something to search for an entry for insta… --- ## [RoR site structure on Apache](https://www.ruby-forum.com/t/ror-site-structure-on-apache/73115)
**Author:** [@mslagell](https://www.ruby-forum.com/u/mslagell)\ **Replies:** 7\ **Last updated:** [February 27, 2006, 6:56am UTC](https://www.ruby-forum.com/t/ror-site-structure-on-apache/73115 "2006-02-27T06:56:59Z")
This is a simple ‘hello word’ application. code structure is here http://www.smtservers.com/demo/ I can access it here http://www.smtservers.com/demo/public/say/hello But the url so long and other people can see my … --- ## [Forward data from orginal IP to a new IP](https://www.ruby-forum.com/t/forward-data-from-orginal-ip-to-a-new-ip/244706)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [May 31, 2016, 6:15pm UTC](https://www.ruby-forum.com/t/forward-data-from-orginal-ip-to-a-new-ip/244706 "2016-05-31T18:15:39Z")
I have this configure file, but it is long-winded。 in nginx, are there having one expression to handle it server { listen 192.168.1.2:10000; proxy\_pass 192.168.0.3:10000; } server { listen 192.168.1.2:… --- ## [So\_bindtodevice](https://www.ruby-forum.com/t/so-bindtodevice/244596)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [May 10, 2016, 5:17pm UTC](https://www.ruby-forum.com/t/so-bindtodevice/244596 "2016-05-10T17:17:18Z")
My device has multiple interfaces and supports dynamic ips. SO\_BINDTODEVICE looks like it would be used to specify a device in the listen statement instead of having to update every IP change. I see someone submitted … --- ## [Get a username when using Devise and Omniauth](https://www.ruby-forum.com/t/get-a-username-when-using-devise-and-omniauth/243747)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [December 30, 2015, 8:56pm UTC](https://www.ruby-forum.com/t/get-a-username-when-using-devise-and-omniauth/243747 "2015-12-30T20:56:21Z")
Hello everyone o/ I’m currently building a Rails app and I’m using Devise https://github.com/plataformatec/devise and Omniauth https://github.com/intridea/omniauth (Google OAuth2 and Facebook) for authentication. All… --- ## [A lot of extensions!](https://www.ruby-forum.com/t/a-lot-of-extensions/199402)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 1\ **Last updated:** [November 20, 2010, 3:55pm UTC](https://www.ruby-forum.com/t/a-lot-of-extensions/199402 "2010-11-20T15:55:55Z")
Hi all! Truly a great compliment to the developers and the community for all the material available online! Radiant looks like what I’m looking for, but there are many, many extensions and I would like some help choo… --- ## [What represents the unlimited value of client\_max\_body\_size](https://www.ruby-forum.com/t/what-represents-the-unlimited-value-of-client-max-body-size/198223)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 1\ **Last updated:** [October 28, 2010, 10:10am UTC](https://www.ruby-forum.com/t/what-represents-the-unlimited-value-of-client-max-body-size/198223 "2010-10-28T10:10:45Z")
What represents the unlimited value of client\_max\_body\_size? Is it 0? The wiki of http core module say nothing about this. Thanks. Posted at Nginx Forum: --- ## [Multi-site/multi-blog support?](https://www.ruby-forum.com/t/multi-site-multi-blog-support/185791)
**Author:** [@Craayzie\_McLovin](https://www.ruby-forum.com/u/Craayzie_McLovin)\ **Replies:** 1\ **Last updated:** [March 26, 2010, 11:37am UTC](https://www.ruby-forum.com/t/multi-site-multi-blog-support/185791 "2010-03-26T11:37:37Z")
Hi guys - is it possible to run Typo in a multi-site/multi-blog configuration such as http://site\[1-n\].domain.com/blog\[1-n\]/ ? We’re looking for a rails blogging framework similar to WPMU + multi-site support (so mu… --- ## [Beginner in Ruby on rails](https://www.ruby-forum.com/t/beginner-in-ruby-on-rails/242759)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 6\ **Last updated:** [July 25, 2015, 10:30am UTC](https://www.ruby-forum.com/t/beginner-in-ruby-on-rails/242759 "2015-07-25T10:30:59Z")
Hi, i am beginner in ruby on rails i have 5yrs of experience in java and dot net and want to learn ruby on rails could anyone help me to know how to start up with it? --- ## [System development lifecycle activites](https://www.ruby-forum.com/t/system-development-lifecycle-activites/236653)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [September 23, 2013, 2:33pm UTC](https://www.ruby-forum.com/t/system-development-lifecycle-activites/236653 "2013-09-23T14:33:40Z")
Hi, I’ve been reading about the sdlc activites and I’d like to compose a short list of things to do when starting a new app. I just wanted to ask in general what you guys are using to design a new app. I guess it app… --- ## [What DB to use for lots of categorized urls and domains? noSQL? SQL?](https://www.ruby-forum.com/t/what-db-to-use-for-lots-of-categorized-urls-and-domains-nosql-sql/229358)
**Author:** [@elico](https://www.ruby-forum.com/u/elico)\ **Replies:** 6\ **Last updated:** [January 15, 2013, 4:14pm UTC](https://www.ruby-forum.com/t/what-db-to-use-for-lots-of-categorized-urls-and-domains-nosql-sql/229358 "2013-01-15T16:14:38Z")
I am wondering about what DB to choose for this goal. I have a working filtering solution that uses Tokyo-Cabinet for domains and urls with REDIS which is really good in a sense of speed and space. I want to extend th… --- ## [Need to create a file-sharing client like Gnutella, where to start?](https://www.ruby-forum.com/t/need-to-create-a-file-sharing-client-like-gnutella-where-to-start/218215)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [March 29, 2012, 1:24am UTC](https://www.ruby-forum.com/t/need-to-create-a-file-sharing-client-like-gnutella-where-to-start/218215 "2012-03-29T01:24:36Z")
I am a newbie and I am excited about how Ruby works :slight\_smile: I am planning to develop a file-sharing client similar to Gnutella using Ruby. I think I need to learn something related to networking in Ruby and I a… --- ## [\[Wanted\] A gem that handles authentication AND authorization for me](https://www.ruby-forum.com/t/wanted-a-gem-that-handles-authentication-and-authorization-for-me/212828)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [October 17, 2011, 10:15am UTC](https://www.ruby-forum.com/t/wanted-a-gem-that-handles-authentication-and-authorization-for-me/212828 "2011-10-17T10:15:31Z")
Hi All! I am searching for a gem that handles authentication and authorization at the same time for me. I tried several combinations of different authentication and authorization gems, but even if the combinations wo… --- ## [Defined? behaviour](https://www.ruby-forum.com/t/defined-behaviour/208917)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [July 2, 2011, 4:36pm UTC](https://www.ruby-forum.com/t/defined-behaviour/208917 "2011-07-02T16:36:04Z")
I’m trying this code: var = true if var puts "var" else other = true end puts defined?(other) Result is this: $ ruby example.rb var local-variable $ Why is “other” being defined if its part of the code is nev… --- ## [Need for speed - array operations](https://www.ruby-forum.com/t/need-for-speed-array-operations/206372)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [May 17, 2011, 11:24pm UTC](https://www.ruby-forum.com/t/need-for-speed-array-operations/206372 "2011-05-17T23:24:24Z")
Hi, Im working on a library to decode medical image files, and some of these files are encoded as ‘PALETTE COLOR’, which means you have a lookup table for red, green and blue pixel values. The final RGB pixel array is … --- ## [Rails 3 70% slower than Rails 2.3.5?](https://www.ruby-forum.com/t/rails-3-70-slower-than-rails-2-3-5/191427)
**Author:** [@sharkie](https://www.ruby-forum.com/u/sharkie)\ **Replies:** 6\ **Last updated:** [July 12, 2010, 6:32pm UTC](https://www.ruby-forum.com/t/rails-3-70-slower-than-rails-2-3-5/191427 "2010-07-12T18:32:08Z")
I have finished converting my live apps to Rails 3. I am using Ruby Enterprise 1.8.7 and Passenger 2.2.15 I go from 5.31 trans/sec to 3.05 trans/sec per AWS EC2 instance. $ siege -c 5 -t 1M http://localhost RAILS 2.3… [Previous page](https://www.ruby-forum.com/top.md?page=975&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=977&per_page=50)