# Top **URL:** https://www.ruby-forum.com/top.md?page=847 [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:** 848 --- ## [Problema al crear un nuevo def](https://www.ruby-forum.com/t/problema-al-crear-un-nuevo-def/153921)
**Author:** [@henryos](https://www.ruby-forum.com/u/henryos)\ **Replies:** 4\ **Last updated:** [November 24, 2008, 2:14pm UTC](https://www.ruby-forum.com/t/problema-al-crear-un-nuevo-def/153921 "2008-11-24T14:14:01Z")
Hola gente, les comento como viene la mano, primero hice un scaffold y obtuve un controller al cual le agrege el siguiente def: def listar @productos = Producto.find(:all) respond\_to do |format| format.html # index… --- ## [AttributeError: 'BoxSizer' object has no attribute 'AddStretchSpacer' running usrp\_fft.py](https://www.ruby-forum.com/t/attributeerror-boxsizer-object-has-no-attribute-addstretchspacer-running-usrp-fft-py/140978)
**Author:** [@jfaulkenberry](https://www.ruby-forum.com/u/jfaulkenberry)\ **Replies:** 4\ **Last updated:** [June 20, 2008, 2:42pm UTC](https://www.ruby-forum.com/t/attributeerror-boxsizer-object-has-no-attribute-addstretchspacer-running-usrp-fft-py/140978 "2008-06-20T14:42:48Z")
Hello all. I am new to gnuradio. I installed gnuradio on a three computers (a) an Ubuntu 6.06 P4-mobile laptop, (b) an Ubuntu 8.04 Dell SX270 mini desktop, and © an Ubuntu 8.04 Dell Precision 560 dual Xeon-2.4GHz. On … --- ## [MulticastSocket in Ruby](https://www.ruby-forum.com/t/multicastsocket-in-ruby/60417)
**Author:** [@dirk](https://www.ruby-forum.com/u/dirk)\ **Replies:** 4\ **Last updated:** [May 19, 2006, 3:37pm UTC](https://www.ruby-forum.com/t/multicastsocket-in-ruby/60417 "2006-05-19T15:37:49Z")
Hi Folks, I need some halp with Multicast Sockets. Is it possible to establish a multicst socket in Ruby? I believe it ist, but have no idea how it could work. I asked Google already for help, but with no success. So … --- ## [Bug in processing passwords with backslash in mail/imap proxy code](https://www.ruby-forum.com/t/bug-in-processing-passwords-with-backslash-in-mail-imap-proxy-code/244413)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [April 6, 2016, 7:09pm UTC](https://www.ruby-forum.com/t/bug-in-processing-passwords-with-backslash-in-mail-imap-proxy-code/244413 "2016-04-06T19:09:47Z")
Hello, looks like there is a bug in nginx 1.8.1 in mail proxy code which used for authorization: backslash becomes stripped from password when quoted in imap command: OK IMAP4 ready p LOGIN “testdev” “,\\REz=#tPc” … --- ## [Problem with current\_page? & request.url](https://www.ruby-forum.com/t/problem-with-current-page-request-url/234568)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [March 14, 2015, 10:06am UTC](https://www.ruby-forum.com/t/problem-with-current-page-request-url/234568 "2015-03-14T10:06:57Z")
Hi everyone. (Rails 4.1.x) I’m trying to add a css class in a view but only if current\_page?(courses\_path) #=\> true. The problem I’m having is that that is never returning true even if (according to the docs) it sh… --- ## [Proxy\_cache not serving file from edge server!](https://www.ruby-forum.com/t/proxy-cache-not-serving-file-from-edge-server/230717)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [July 1, 2014, 2:49pm UTC](https://www.ruby-forum.com/t/proxy-cache-not-serving-file-from-edge-server/230717 "2014-07-01T14:49:17Z")
We’ve an origin and edge server with nginx-1.6 . Origin web-server(Located in U.S) is configured with nginx\_geo\_module and edge(Local ISP) is configured with proxy\_cache in order to cache files from origin server and … --- ## ['$ rake db:create' don't work!](https://www.ruby-forum.com/t/rake-db-create-dont-work/237732)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [November 27, 2013, 2:44pm UTC](https://www.ruby-forum.com/t/rake-db-create-dont-work/237732 "2013-11-27T14:44:08Z")
Hey guys, I’m new to learning RoR and I try to do a database with mysql and I have a problem. First I create a a folder in my desktop and after with command in the terminal on Mac Os Mavericks I create a project: ra… --- ## [What is a "low level caching" in Rails in terms of SQL Caching?](https://www.ruby-forum.com/t/what-is-a-low-level-caching-in-rails-in-terms-of-sql-caching/235184)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [June 6, 2013, 5:23pm UTC](https://www.ruby-forum.com/t/what-is-a-low-level-caching-in-rails-in-terms-of-sql-caching/235184 "2013-06-06T17:23:37Z")
In the Rails Guides about caching there is an explanation: However, it’s important to note that query caches are created at the start of an action and destroyed at the end of that action and thus persist only for the … --- ## [Nginx upload module (v 2.2.0) :: 502 Bad Gateway](https://www.ruby-forum.com/t/nginx-upload-module-v-2-2-0-502-bad-gateway/211474)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [September 5, 2011, 11:34am UTC](https://www.ruby-forum.com/t/nginx-upload-module-v-2-2-0-502-bad-gateway/211474 "2011-09-05T11:34:10Z")
HI, I have compiled newest version of nginx (nginx/1.1.1) with nginx upload module (v 2.2.0), also the example config (nginx.conf) was copied from GitHub - vkholodkov/nginx-upload-module: A module for nginx web server… --- ## [Installation sans internet](https://www.ruby-forum.com/t/installation-sans-internet/205551)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [April 15, 2011, 12:16pm UTC](https://www.ruby-forum.com/t/installation-sans-internet/205551 "2011-04-15T12:16:17Z")
Bonjour, Je souhaite installer ruby on rails sur un réseau n’ayant pas accès à internet (réseau interne). J’ai réussi à installer: Ruby version 1.8.7 (i386-mingw32) RubyGems version 1.5.2 Rack version 1.2 Rails… --- ## [Jruby-openssl error not resolvable](https://www.ruby-forum.com/t/jruby-openssl-error-not-resolvable/205569)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 8, 2011, 10:29pm UTC](https://www.ruby-forum.com/t/jruby-openssl-error-not-resolvable/205569 "2011-04-08T22:29:56Z")
Hi, I am unable to use the jdbc adapter due to jruby-openssl issues. (a) I have already installed jruby-openssl … jgem install jruby-openssl Successfully installed jruby-openssl-0.7.3 1 gem installed jruby -S r… --- ## [Uninitialized constant ImageList](https://www.ruby-forum.com/t/uninitialized-constant-imagelist/50040)
**Author:** [@cool\_screen\_name900](https://www.ruby-forum.com/u/cool_screen_name900)\ **Replies:** 2\ **Last updated:** [November 18, 2005, 9:42pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-imagelist/50040 "2005-11-18T21:42:15Z")
I’m trying to use RMagick with Rails. I installed RMagick with: gem -y install rmagick It stated it installed successfully, despite some messages that wmf2eps wasn’t found (I don’t have libwmf installed - it’s not re… --- ## [I Love Ruby - update](https://www.ruby-forum.com/t/i-love-ruby-update/237937)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 8\ **Last updated:** [December 9, 2013, 11:48am UTC](https://www.ruby-forum.com/t/i-love-ruby-update/237937 "2013-12-09T11:48:53Z")
Hello Folks, Have added Metaprogrming section to my free(dom) ruby book I Love Ruby. Get it here http://goo.gl/FW6slH Thanks Karthikeyan A K --- ## [Has\_Many, another mass assign headache](https://www.ruby-forum.com/t/has-many-another-mass-assign-headache/219625)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 8\ **Last updated:** [May 9, 2012, 9:23pm UTC](https://www.ruby-forum.com/t/has-many-another-mass-assign-headache/219625 "2012-05-09T21:23:20Z")
I’m using rails 3.2.3 and am having issues with mass assignement. I have a Hotel model and a Hphoto model (integrated with paperclip) I have tried almost everything and still get mass-assignement error. Can’t mass-ass… --- ## [How to development Database for testing](https://www.ruby-forum.com/t/how-to-development-database-for-testing/193405)
**Author:** [@mailtorajuit](https://www.ruby-forum.com/u/mailtorajuit)\ **Replies:** 8\ **Last updated:** [August 17, 2010, 6:45pm UTC](https://www.ruby-forum.com/t/how-to-development-database-for-testing/193405 "2010-08-17T18:45:04Z")
Hi, i want to use development database for my testing purpose. The problem is with, when test cases are run, it deletes the data before and after the test. but i dont want the data to be deleted. how to do this. --- ## [Problems with cross-thread violation](https://www.ruby-forum.com/t/problems-with-cross-thread-violation/174782)
**Author:** [@grish](https://www.ruby-forum.com/u/grish)\ **Replies:** 8\ **Last updated:** [September 8, 2009, 6:09am UTC](https://www.ruby-forum.com/t/problems-with-cross-thread-violation/174782 "2009-09-08T06:09:24Z")
Been having problems with cross-thread violation in my program and been researching on how I can get around it. I really want to continue using ruby, because learning and using it has been fun, but if I can’t find som… --- ## [Would like include model association in to\_xml](https://www.ruby-forum.com/t/would-like-include-model-association-in-to-xml/173043)
**Author:** [@Italo\_M](https://www.ruby-forum.com/u/Italo_M)\ **Replies:** 8\ **Last updated:** [August 1, 2009, 12:59am UTC](https://www.ruby-forum.com/t/would-like-include-model-association-in-to-xml/173043 "2009-08-01T00:59:17Z")
i have: class Library \<\< ActiveRecord::Base has\_many :books end class Book \<\< ActiveRecord::Base belongs\_to :library end in my controller i have: render :xml=\> Library.find(:all).to\_xml(:include=\>books) but, i w… --- ## [From Instantrails to the Mac](https://www.ruby-forum.com/t/from-instantrails-to-the-mac/158396)
**Author:** [@eduardopa](https://www.ruby-forum.com/u/eduardopa)\ **Replies:** 8\ **Last updated:** [January 26, 2009, 11:48pm UTC](https://www.ruby-forum.com/t/from-instantrails-to-the-mac/158396 "2009-01-26T23:48:29Z")
Hi, I am a Newbie to Mac and Rails. I have a rails apps made using instantrails in windows, and have been trying to transfer it to a mac. I am using Leopard and installed mac ports and Xcode. I copied the folder fro… --- ## [Filling a hash from an enumerable](https://www.ruby-forum.com/t/filling-a-hash-from-an-enumerable/150490)
**Author:** [@moredip](https://www.ruby-forum.com/u/moredip)\ **Replies:** 8\ **Last updated:** [October 9, 2008, 11:38am UTC](https://www.ruby-forum.com/t/filling-a-hash-from-an-enumerable/150490 "2008-10-09T11:38:22Z")
Hi folks, Given: Person = Struct.new(:name,:age,:city) people\_array = \[ Person.new(‘bob’,12,‘SFO’), Person.new(‘dave’,14,‘NYC’), Person.new(‘jane’,6,‘LDN’) \] people\_map = {} people\_array.each{ |p| people\_map\[p.na… --- ## [Select distinct not working](https://www.ruby-forum.com/t/select-distinct-not-working/136490)
**Author:** [@Tarscher](https://www.ruby-forum.com/u/Tarscher)\ **Replies:** 8\ **Last updated:** [May 3, 2008, 7:12am UTC](https://www.ruby-forum.com/t/select-distinct-not-working/136490 "2008-05-03T07:12:11Z")
HI all, @users = Node.find(:all, :select =\> “DISTINCT users.id”, :conditions =\> \[" lft \>= ? AND rgt \<= ? AND nodes.statistics = 1", @event.node.lft, @event.node.rgt\], :include =\> { :users =\> :registrations }, :orde… --- ## [MurmurHash problem](https://www.ruby-forum.com/t/murmurhash-problem/131550)
**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\ **Replies:** 8\ **Last updated:** [March 12, 2008, 4:27pm UTC](https://www.ruby-forum.com/t/murmurhash-problem/131550 "2008-03-12T16:27:12Z")
e$B$J$+$@$G$9!#e(B At Tue, 11 Mar 2008 10:20:27 +0900 (JST), removed\_email\_address@domain.invalid wrote in \[ruby-cvs:22983\]: Log: \* string.c (hash): replaced by MurmurHash described in http://murmurhash.googlepages… --- ## [Aiuto su tutorial](https://www.ruby-forum.com/t/aiuto-su-tutorial/114080)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 8\ **Last updated:** [September 9, 2007, 4:35pm UTC](https://www.ruby-forum.com/t/aiuto-su-tutorial/114080 "2007-09-09T16:35:25Z")
Sto seguendo un tutorial su un libro… Dopo aver creato il db mi dice di fare: ruby script/server scaffold Product Admin nathan:/var/rails/commerce# script/generate scaffold Product Admin exists app/controllers/ exi… --- ## [Conventions for project organization?](https://www.ruby-forum.com/t/conventions-for-project-organization/82708)
**Author:** [@naething](https://www.ruby-forum.com/u/naething)\ **Replies:** 8\ **Last updated:** [January 20, 2007, 6:56pm UTC](https://www.ruby-forum.com/t/conventions-for-project-organization/82708 "2007-01-20T18:56:01Z")
Hi folks, I’m going to writing a short blog entry for the O’Reilly blog about ruby conventions for project layout. I think this is relatively valuable, as it greatly simplifies the ability to audit projects and poss… --- ## [Dot notation ordering](https://www.ruby-forum.com/t/dot-notation-ordering/79289)
**Author:** [@mephux](https://www.ruby-forum.com/u/mephux)\ **Replies:** 8\ **Last updated:** [December 15, 2006, 2:05am UTC](https://www.ruby-forum.com/t/dot-notation-ordering/79289 "2006-12-15T02:05:40Z")
How do I order a collection returned when I’ve accessed it from dot notation? For example using client.products I’d like the return to be ordered by product.part\_number. I’ve tried to do this Ruby side with somethin… --- ## [Seg fault when running tests](https://www.ruby-forum.com/t/seg-fault-when-running-tests/69959)
**Author:** [@ebeard](https://www.ruby-forum.com/u/ebeard)\ **Replies:** 8\ **Last updated:** [September 26, 2006, 7:17pm UTC](https://www.ruby-forum.com/t/seg-fault-when-running-tests/69959 "2006-09-26T19:17:40Z")
I’m getting a seg fault when trying to run unit/functional tests on a Red Hat Linux Enterprise server 4 RHEL4. Otherwise, everything seems to run just fine. I’m using Apache/2.0.52 and fcgi with no issues. script/co… --- ## [Better profiling for ruby?](https://www.ruby-forum.com/t/better-profiling-for-ruby/100352)
**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\ **Replies:** 8\ **Last updated:** [August 2, 2006, 12:46am UTC](https://www.ruby-forum.com/t/better-profiling-for-ruby/100352 "2006-08-02T00:46:33Z")
So the recent performance threads have all repeated the wisdom “profile first” in various forms, and various ways. I have a problem with this. I can’t read the output of the ruby profiler and get meaningful insights … --- ## [Uninitialized constant error](https://www.ruby-forum.com/t/uninitialized-constant-error/52349)
**Author:** [@phudson1442](https://www.ruby-forum.com/u/phudson1442)\ **Replies:** 8\ **Last updated:** [January 14, 2006, 8:06pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-error/52349 "2006-01-14T20:06:59Z")
Hi Everyone, I’m a newbie to Rails, and I just finished going through the cookbook tutorial. I’m now trying to build my own application, and I’m trying to add more inputs to the edit view to modify data in other tabl… --- ## [Rails app lags after inactivity](https://www.ruby-forum.com/t/rails-app-lags-after-inactivity/78539)
**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\ **Replies:** 8\ **Last updated:** [January 7, 2006, 11:16pm UTC](https://www.ruby-forum.com/t/rails-app-lags-after-inactivity/78539 "2006-01-07T23:16:58Z")
Hi all. I have two Rails applications. Each is on its own VPS hosted by Pipespring (excellent service btw). My app runs lightning quick - AFTER the first load. If I visit my site after a period of inactivity (i.e. no… --- ## [Accessing another model's attributes](https://www.ruby-forum.com/t/accessing-another-models-attributes/245252)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [January 29, 2019, 9:26am UTC](https://www.ruby-forum.com/t/accessing-another-models-attributes/245252 "2019-01-29T09:26:12Z")
Hi :slight\_smile: I’m new to Rails. I’m trying to make an app where students can login in and signup for the exam. I have a problem filtering data, where a student can only see exams which belong to her/his year and d… --- ## [Working SPNEGO/GSS Negotiate](https://www.ruby-forum.com/t/working-spnego-gss-negotiate/223281)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 27, 2012, 9:33pm UTC](https://www.ruby-forum.com/t/working-spnego-gss-negotiate/223281 "2012-09-27T21:33:55Z")
Back in February, some patches were posted to the list (I patched the spnego module) that made the spnego module for nginx partially work. It did not work on non-standard ports and did not fall back to GSS Negotiate … --- ## [Working on multiple machines in a LAN](https://www.ruby-forum.com/t/working-on-multiple-machines-in-a-lan/222467)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 7\ **Last updated:** [September 3, 2012, 3:27pm UTC](https://www.ruby-forum.com/t/working-on-multiple-machines-in-a-lan/222467 "2012-09-03T15:27:27Z")
I have a program, now I want this to be run on multiple computers individually. Among them one computer (say boss) will distribute inputs to other computers (say followers) and itself in a LAN. The boss will also col… --- ## [How to update a table which is connected with joins](https://www.ruby-forum.com/t/how-to-update-a-table-which-is-connected-with-joins/220514)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 7\ **Last updated:** [June 13, 2012, 10:22am UTC](https://www.ruby-forum.com/t/how-to-update-a-table-which-is-connected-with-joins/220514 "2012-06-13T10:22:43Z")
hi all there are two tables Student and Batch in there model i have has\_and\_belongs\_to\_many :graduated\_batches, :class\_name =\> ‘Batch’, :join\_table =\> ‘batch\_students’ in Student table and has\_and\_belongs\_to\_many :gra… --- ## [Example application not working](https://www.ruby-forum.com/t/example-application-not-working/167596)
**Author:** [@kamalnandan](https://www.ruby-forum.com/u/kamalnandan)\ **Replies:** 7\ **Last updated:** [May 10, 2009, 9:57am UTC](https://www.ruby-forum.com/t/example-application-not-working/167596 "2009-05-10T09:57:40Z")
Hi, I am trying to create the sample application as mentioned at the following link: But the example doesnt seem to work. I am following the exact steps as mentioned on the above page and type the following at the … --- ## [Confused about square bracket usage](https://www.ruby-forum.com/t/confused-about-square-bracket-usage/145521)
**Author:** [@Teedub](https://www.ruby-forum.com/u/Teedub)\ **Replies:** 1\ **Last updated:** [August 11, 2008, 8:32am UTC](https://www.ruby-forum.com/t/confused-about-square-bracket-usage/145521 "2008-08-11T08:32:40Z")
I ran script/generate rspec\_scaffold page title:string body:text and have been reading on the generated code in my spare time in an attempt to fully understand rspec. It mostly makes a lot of sense except for the squa… --- ## [Arithmetic oddity](https://www.ruby-forum.com/t/arithmetic-oddity/141994)
**Author:** [@kookymind](https://www.ruby-forum.com/u/kookymind)\ **Replies:** 7\ **Last updated:** [July 2, 2008, 3:28pm UTC](https://www.ruby-forum.com/t/arithmetic-oddity/141994 "2008-07-02T15:28:28Z")
l = \[1.0, 1.0, 2.0\*\*0.5\] =\> \[1.0, 1.0, 1.4142135623731\] s = l.map {|e| e\*\*2} =\> \[1.0, 1.0, 2.0\] puts ‘foo’ if s\[2\] == s\[1\] + s\[0\] =\> nil puts ‘foo’ if 2.0 == 1.0 + 1.0 foo =\> nil Does anyone know why s… --- ## [REST + Pagination + Caching](https://www.ruby-forum.com/t/rest-pagination-caching/122330)
**Author:** [@kayros](https://www.ruby-forum.com/u/kayros)\ **Replies:** 1\ **Last updated:** [December 7, 2007, 9:36am UTC](https://www.ruby-forum.com/t/rest-pagination-caching/122330 "2007-12-07T09:36:12Z")
Hi all, I want to have a RESTful resource (because I need to use atom\_feed\_builder). For the sake of the exemple, let say I need : map.resources :news I want to be able to list all the news in index action, paginate … --- ## [Performance](https://www.ruby-forum.com/t/performance/120167)
**Author:** [@bodikp](https://www.ruby-forum.com/u/bodikp)\ **Replies:** 7\ **Last updated:** [November 15, 2007, 2:27pm UTC](https://www.ruby-forum.com/t/performance/120167 "2007-11-15T14:27:41Z")
Hello List, I’m having some performance issues on a site based on Radiant. It’s running on Radiant 0.6.2 Sample in the log: Processing SiteController#show\_page (for 66.249.65.136 at 2007-11-14 11:52:20) \[GET\] Par… --- ## [Shift](https://www.ruby-forum.com/t/shift/109706)
**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\ **Replies:** 7\ **Last updated:** [September 25, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/shift/109706 "2007-09-25T23:04:59Z")
\-O0 e$B$G!"0J2\<$N$h$&$K$9$k$He(B SEGV e$B$K$J$j$^$9!#e(B % ./ruby -ve ‘1 \<\< -0x40000000’ ruby 1.9.0 (2007-07-18 patchlevel 0) \[i686-linux\] zsh: segmentation fault ./ruby -ve ‘1 \<\< -0x40000000’ e$B$3$3$G!":8%%Z%i%s%I… --- ## [Site Map](https://www.ruby-forum.com/t/site-map/111356)
**Author:** [@Alexander\_Baranov](https://www.ruby-forum.com/u/Alexander_Baranov)\ **Replies:** 1\ **Last updated:** [August 6, 2007, 3:23pm UTC](https://www.ruby-forum.com/t/site-map/111356 "2007-08-06T15:23:15Z")
Hi guys, I got a need to display a site map of a radiant-driven website. Just not to re-invent the wheel. May be someone has already written custom tag like…: \ and it would generate … --- ## [Javascript blues](https://www.ruby-forum.com/t/javascript-blues/84218)
**Author:** [@Tharfagreinir](https://www.ruby-forum.com/u/Tharfagreinir)\ **Replies:** 7\ **Last updated:** [February 2, 2007, 4:26pm UTC](https://www.ruby-forum.com/t/javascript-blues/84218 "2007-02-02T16:26:47Z")
Hi, I’m just getting started playing around with Ruby. So far I’ve been able to resolve all issues that have popped up on my own, but this particular one has been giving me headaches for way too long now. The problem… --- ## [Need help designing UI](https://www.ruby-forum.com/t/need-help-designing-ui/60809)
**Author:** [@daborg69](https://www.ruby-forum.com/u/daborg69)\ **Replies:** 7\ **Last updated:** [May 18, 2006, 6:17am UTC](https://www.ruby-forum.com/t/need-help-designing-ui/60809 "2006-05-18T06:17:24Z")
Hi, I’m working on a user interface and I’m hoping I can get some feedback/advice. I have 3 main classes: Viewer, Toolbar and ToolbarButton. Given that an instance of Viewer has an instance of Toolbar and that Toolba… --- ## [Images for card game?](https://www.ruby-forum.com/t/images-for-card-game/79469)
**Author:** [@Einar\_HSSSSst](https://www.ruby-forum.com/u/Einar_HSSSSst)\ **Replies:** 7\ **Last updated:** [March 10, 2006, 4:19pm UTC](https://www.ruby-forum.com/t/images-for-card-game/79469 "2006-03-10T16:19:11Z")
Hi, Sorry, this obviously doesn’t belong here, but still: for my “Einar learns Ruby card game”, I need some card images that are “free to use”. Currently I’m doing development with some images “borrowed” from FreeCel… --- ## [E-mail](https://www.ruby-forum.com/t/e-mail/94856)
**Author:** [@misiek](https://www.ruby-forum.com/u/misiek)\ **Replies:** 7\ **Last updated:** [January 10, 2006, 1:23am UTC](https://www.ruby-forum.com/t/e-mail/94856 "2006-01-10T01:23:33Z")
how to send e-mail with ruby on rails ? --- ## [Locking Images in HTML Files..can use it on ROR also](https://www.ruby-forum.com/t/locking-images-in-html-files-can-use-it-on-ror-also/192963)
**Author:** [@rorjeff](https://www.ruby-forum.com/u/rorjeff)\ **Replies:** 6\ **Last updated:** [August 10, 2010, 9:37am UTC](https://www.ruby-forum.com/t/locking-images-in-html-files-can-use-it-on-ror-also/192963 "2010-08-10T09:37:56Z")
I was looking for this locking procedure. and found out the below code works like no one can click on the image and save it other than printscreen. this is best when a high resolution background image is being used. … --- ## [Newbee question. Runtime classloading](https://www.ruby-forum.com/t/newbee-question-runtime-classloading/183293)
**Author:** [@holod](https://www.ruby-forum.com/u/holod)\ **Replies:** 6\ **Last updated:** [February 11, 2010, 5:23pm UTC](https://www.ruby-forum.com/t/newbee-question-runtime-classloading/183293 "2010-02-11T17:23:12Z")
Hello, I’m Java developer and now explore Ruby for increasing programming knowledge. I want to understand runtime class loading I have an application: /lib/parser\_factory.rb class ParserFactory end /lib/parser\_form… --- ## [Big problem with simultaneous requests and jRuby](https://www.ruby-forum.com/t/big-problem-with-simultaneous-requests-and-jruby/182480)
**Author:** [@maartenm](https://www.ruby-forum.com/u/maartenm)\ **Replies:** 6\ **Last updated:** [January 29, 2010, 9:39am UTC](https://www.ruby-forum.com/t/big-problem-with-simultaneous-requests-and-jruby/182480 "2010-01-29T09:39:01Z")
Hello, I am using jRuby 1.4.0 and encountered a big problem. If anyone could help you’d save my skin: My Rails app does the following: User logs in A Java class is used to create a Connection from these parameter… --- ## [Duda sobre string para consulta SQL](https://www.ruby-forum.com/t/duda-sobre-string-para-consulta-sql/127402)
**Author:** [@carakan](https://www.ruby-forum.com/u/carakan)\ **Replies:** 6\ **Last updated:** [February 5, 2008, 12:51am UTC](https://www.ruby-forum.com/t/duda-sobre-string-para-consulta-sql/127402 "2008-02-05T00:51:10Z")
Hola a la comunidad, tengo una duda, cuando se realizan consultas a base de datos se utiliza el metodo: Persona.find(:all, :conditions =\> \[‘name = ?’, nombre\]) Como puedo conseguir solamente esta cadena ya que esta me… --- ## [Activerecord and empty find results](https://www.ruby-forum.com/t/activerecord-and-empty-find-results/110112)
**Author:** [@jawosis](https://www.ruby-forum.com/u/jawosis)\ **Replies:** 6\ **Last updated:** [July 23, 2007, 1:52pm UTC](https://www.ruby-forum.com/t/activerecord-and-empty-find-results/110112 "2007-07-23T13:52:48Z")
is this the prefered way to render a special rhtml-file if a Record.find leads to an empty result? def dummy @users = User.find(:all, :conditions =\> “username = ‘dsr321’”) if @users.blank? redirect\_to :action =\> “em… --- ## [Deploying Radiant on Debian with Apache 2 and fastcgi](https://www.ruby-forum.com/t/deploying-radiant-on-debian-with-apache-2-and-fastcgi/108650)
**Author:** [@ouroz](https://www.ruby-forum.com/u/ouroz)\ **Replies:** 6\ **Last updated:** [July 6, 2007, 1:07pm UTC](https://www.ruby-forum.com/t/deploying-radiant-on-debian-with-apache-2-and-fastcgi/108650 "2007-07-06T13:07:18Z")
Hi, I tried to deploy my Radiant application using Apache 2 and fastcgi on Debian. I modified the file public/.htaccess, adding: AddHandler fcgid-script .fcgi and created a virtual host like this: \[code\]\ **Author:** [@Axel\_E](https://www.ruby-forum.com/u/Axel_E)\ **Replies:** 6\ **Last updated:** [June 10, 2007, 6:37pm UTC](https://www.ruby-forum.com/t/a-question-about-iconv-arguments/106398 "2007-06-10T18:37:05Z") Dear all, I need to convert some accented text, and I would like to know what arguments I have to give Iconv to produce the desired output. E.g., in Italian, the word for Friday is “venerdi”, where the “i” carries a … [Previous page](https://www.ruby-forum.com/top.md?page=846&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=848&per_page=50)