# Top **URL:** https://www.ruby-forum.com/top.md?page=683 [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:** 684 --- ## [Message queue in grc](https://www.ruby-forum.com/t/message-queue-in-grc/175275)
**Author:** [@Dimitris\_S](https://www.ruby-forum.com/u/Dimitris_S)\ **Replies:** 5\ **Last updated:** [August 19, 2013, 5:16pm UTC](https://www.ruby-forum.com/t/message-queue-in-grc/175275 "2013-08-19T17:16:37Z")
I have noticed that you can’t add a message queue to a GRC flowgraph. Why is that? Is the reason technical, or that no one bothered to write the .xml file? And is the message queue going to be deprecated in gnuradio … --- ## [Deploying to a DMZ](https://www.ruby-forum.com/t/deploying-to-a-dmz/217386)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [March 1, 2012, 11:29am UTC](https://www.ruby-forum.com/t/deploying-to-a-dmz/217386 "2012-03-01T11:29:17Z")
Currently I have been doing the usual cap deployments for a project to a test environment as my app develops. Nothing exciting, but I have now got to deploy it on a reasonable scale to a DMZ that has no access to the … --- ## [Bug in Vector class?](https://www.ruby-forum.com/t/bug-in-vector-class/150519)
**Author:** [@daz](https://www.ruby-forum.com/u/daz)\ **Replies:** 5\ **Last updated:** [October 10, 2008, 9:43am UTC](https://www.ruby-forum.com/t/bug-in-vector-class/150519 "2008-10-10T09:43:24Z")
require ‘matrix’ m = Matrix.identity(4) v = Vector\[5, 6, 7, 1\] puts m \* v gives the expected answer of \[5, 6, 7, 1\] but puts v \* m gives ExceptionForMatrix::ErrDimensionMismatch: Matrix dimension mismatch becaus… --- ## [Win32 unicode filename support?](https://www.ruby-forum.com/t/win32-unicode-filename-support/85381)
**Author:** [@kelleysislander](https://www.ruby-forum.com/u/kelleysislander)\ **Replies:** 5\ **Last updated:** [September 5, 2008, 4:10pm UTC](https://www.ruby-forum.com/t/win32-unicode-filename-support/85381 "2008-09-05T16:10:19Z")
Hi, I’m reading the win32-utils docs ( http://rubyforge.org/docman/?group\_id=85 ) to try to determine whether Unicode filename support is provided by the win32-file module? I didn’t see much mention of unicode, exce… --- ## [Define INLINEDIR or HOME in your environment error](https://www.ruby-forum.com/t/define-inlinedir-or-home-in-your-environment-error/143204)
**Author:** [@torso](https://www.ruby-forum.com/u/torso)\ **Replies:** 5\ **Last updated:** [July 17, 2008, 9:50am UTC](https://www.ruby-forum.com/t/define-inlinedir-or-home-in-your-environment-error/143204 "2008-07-17T09:50:06Z")
Hi I have a proplem. I am using attachment fu plugin and image science for uploading images on my server. I am getting error : Define INLINEDIR or HOME in your environment and try again. How I can define my HOME in e… --- ## [Distributed storage?](https://www.ruby-forum.com/t/distributed-storage/129146)
**Author:** [@crayz](https://www.ruby-forum.com/u/crayz)\ **Replies:** 5\ **Last updated:** [March 28, 2008, 10:06am UTC](https://www.ruby-forum.com/t/distributed-storage/129146 "2008-03-28T10:06:25Z")
I currently have a number of intranet Rails apps running on a ‘cluster’ of Xen VEs spread out on different hardware, separated into servers by role(app/web). I do logging centrally via syslog-ng, and don’t have a prob… --- ## [Diferencias entre redirect\_to y render](https://www.ruby-forum.com/t/diferencias-entre-redirect-to-y-render/81387)
**Author:** [@Ricardo\_PSSSSrez](https://www.ruby-forum.com/u/Ricardo_PSSSSrez)\ **Replies:** 5\ **Last updated:** [January 8, 2007, 9:37pm UTC](https://www.ruby-forum.com/t/diferencias-entre-redirect-to-y-render/81387 "2007-01-08T21:37:07Z")
Saludos a todos: Soy un recién llegado Rails, y lo primero que he hecho ha sido comprarme el libro de los programadores pragmáticos (el “Agile Web D. with Rails, 2ª ed”), y mirando uno de los ejemplos veo el siguie… --- ## [Refill a form when invalid data is submitted](https://www.ruby-forum.com/t/refill-a-form-when-invalid-data-is-submitted/238157)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [November 13, 2014, 10:24am UTC](https://www.ruby-forum.com/t/refill-a-form-when-invalid-data-is-submitted/238157 "2014-11-13T10:24:40Z")
I am trying to create blogging software using Ruby on Rails. I have a CommentsController class and an EntriesController class. The file app/views/entries/show.html.erb contains the code “\<%= render ‘comments/form’ %\>”… --- ## [Out of Tree Block Not Showing up in GRC](https://www.ruby-forum.com/t/out-of-tree-block-not-showing-up-in-grc/240915)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [May 7, 2014, 8:53pm UTC](https://www.ruby-forum.com/t/out-of-tree-block-not-showing-up-in-grc/240915 "2014-05-07T20:53:27Z")
I have two out of tree blocks I want to add to GRC, everything compiles and installs correctly except for the GRC component (not shown in GRC). So this should be an XML issue and I think it is related to my attempts … --- ## [Serve \*only\* from cache for particular user-agents](https://www.ruby-forum.com/t/serve-only-from-cache-for-particular-user-agents/239315)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [February 21, 2014, 11:15pm UTC](https://www.ruby-forum.com/t/serve-only-from-cache-for-particular-user-agents/239315 "2014-02-21T23:15:40Z")
I havne’t found any ideas for this and thought I might ask here. We have a fairly straightforward proxy\_cache setup with a proxy\_pass backend. We cache documents for different lengths of time or go the backend for … --- ## [Rational Number](https://www.ruby-forum.com/t/rational-number/238716)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [January 27, 2014, 12:16pm UTC](https://www.ruby-forum.com/t/rational-number/238716 "2014-01-27T12:16:17Z")
Guide me to use the Rational number in Ruby. what is the way? to use the rational number as, a=3/4 puts a #=\> 3/4 arr=\[2/3,3/4,5/8,9/5\] #=\> \[2/3,3/4,5/8,9/5\] hsh={sub1: 1/6, sub3: 3/6, sub4: 5/6} #=\>{‘sub1’=\>1/6, ‘… --- ## [Problems running JRuby scriplets in Felix OSGi](https://www.ruby-forum.com/t/problems-running-jruby-scriplets-in-felix-osgi/223671)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 6\ **Last updated:** [October 15, 2012, 6:58pm UTC](https://www.ruby-forum.com/t/problems-running-jruby-scriplets-in-felix-osgi/223671 "2012-10-15T18:58:28Z")
Hi all, I’m having trouble running JRuby scriplets inside a Felix OSGi container. In particular, I can’t require stdlibs. I believe my load path is improperly setup. ScriptingContainer jruby = new OSGiScriptingConta… --- ## [AR type mismatch problem](https://www.ruby-forum.com/t/ar-type-mismatch-problem/212057)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [September 21, 2011, 4:27pm UTC](https://www.ruby-forum.com/t/ar-type-mismatch-problem/212057 "2011-09-21T16:27:02Z")
I am getting this error when trying to assign a Cart instance to a parent.cart has\_one assoc. ActiveRecord::AssociationTypeMismatch in CustomerOrdersController#create Cart(#2188120600) expected, got Cart(#2198420140) … --- ## [Excetion in Tomcat](https://www.ruby-forum.com/t/excetion-in-tomcat/186561)
**Author:** [@khanmurtuza](https://www.ruby-forum.com/u/khanmurtuza)\ **Replies:** 6\ **Last updated:** [April 15, 2010, 11:46am UTC](https://www.ruby-forum.com/t/excetion-in-tomcat/186561 "2010-04-15T11:46:54Z")
I am trying to run Redmine in Tomcat 6, after I deployed the war file I am getting below error. org.jruby.rack.RackInitializationException: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getContextPath()Lja… --- ## [USRP Basics questions](https://www.ruby-forum.com/t/usrp-basics-questions/165439)
**Author:** [@ajmerasomya](https://www.ruby-forum.com/u/ajmerasomya)\ **Replies:** 6\ **Last updated:** [April 15, 2009, 5:59pm UTC](https://www.ruby-forum.com/t/usrp-basics-questions/165439 "2009-04-15T17:59:12Z")
Hi All, I was wondering about some basic functions of the USRP board: To what carrier frequency does the USRP board (specifically AD9862) up converts the base band signal and how can we change that? At what transm… --- ## [Warbler failing on me](https://www.ruby-forum.com/t/warbler-failing-on-me/159630)
**Author:** [@Stefan\_Magnus\_Landr](https://www.ruby-forum.com/u/Stefan_Magnus_Landr)\ **Replies:** 6\ **Last updated:** [February 9, 2009, 9:48am UTC](https://www.ruby-forum.com/t/warbler-failing-on-me/159630 "2009-02-09T09:48:13Z")
Hi there, I’m having issues making warbler run. What could be going on here? Stefan D:\\projects\\post-discrepancy\>jruby -S warble --trace war \*\* Invoke war (first\_time) \*\* Invoke war:app (first\_time) \*\* Invoke war:… --- ## [Asignar valores al hash session en TestCase](https://www.ruby-forum.com/t/asignar-valores-al-hash-session-en-testcase/149013)
**Author:** [@Nacho\_SSSSSnchez](https://www.ruby-forum.com/u/Nacho_SSSSSnchez)\ **Replies:** 6\ **Last updated:** [September 19, 2008, 3:53pm UTC](https://www.ruby-forum.com/t/asignar-valores-al-hash-session-en-testcase/149013 "2008-09-19T15:53:55Z")
Hola, ¿Sabéis si se puede asignar un valor en el hash session cuando estoy haciendo un test? Ahora mismo estoy haciendo esto: def test\_should\_show\_new get :new, nil, {:user\_id =\> 1} assert\_response :success end … --- ## [Extrange behaviour using "if XXX ..." and "XXX if ..."](https://www.ruby-forum.com/t/extrange-behaviour-using-if-xxx-and-xxx-if/133313)
**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\ **Replies:** 6\ **Last updated:** [March 30, 2008, 11:28pm UTC](https://www.ruby-forum.com/t/extrange-behaviour-using-if-xxx-and-xxx-if/133313 "2008-03-30T23:28:10Z")
Hi, note the difference in those both cases: a) if a=“QWEQWE” : a end =\> “QWEQWE” b) a if a=“QWEQWE” NameError: undefined local variable or method \`a’ for main:Object I know that the behaviour in a) is no recommen… --- ## [iFrame links](https://www.ruby-forum.com/t/iframe-links/105365)
**Author:** [@islepilot](https://www.ruby-forum.com/u/islepilot)\ **Replies:** 6\ **Last updated:** [May 29, 2007, 4:54pm UTC](https://www.ruby-forum.com/t/iframe-links/105365 "2007-05-29T16:54:45Z")
This isn’t really a radiant problem, but maybe one of you can help me. I have been forced to use iframes because the client wants music on the site. Now he wants links to specific pages, which of course poses a proble… --- ## [Adding semantic ui to rails4](https://www.ruby-forum.com/t/adding-semantic-ui-to-rails4/241745)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [May 4, 2015, 1:52am UTC](https://www.ruby-forum.com/t/adding-semantic-ui-to-rails4/241745 "2015-05-04T01:52:10Z")
hello all. i’m new to rails and trying to create a contact manager app. i’ve just learned js,css,html,jquery and also semantic ui to make my app. so know i want to add semantic ui to my app. i install the semantic and … --- ## [Socket PDU](https://www.ruby-forum.com/t/socket-pdu/241205)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [May 19, 2014, 4:07pm UTC](https://www.ruby-forum.com/t/socket-pdu/241205 "2014-05-19T16:07:56Z")
Hello , I have 2 questions, please: 1- If I put a vector source as input or file source & I choose " No repeat" for the input , I find that no output is written in file sink ! why ? 2- I want to receive real time vo… --- ## [Integrating PHP and Ruby On Rails](https://www.ruby-forum.com/t/integrating-php-and-ruby-on-rails/218130)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 22, 2012, 3:11pm UTC](https://www.ruby-forum.com/t/integrating-php-and-ruby-on-rails/218130 "2012-03-22T15:11:23Z")
hi all, can we integrate or call php function from rails application ? I have to integrate the my application with flipkart’s shopping cart api. is any one used such api for shopping cart ? thanks in advanced. Sachi… --- ## [How to pass form values within an ajax call?](https://www.ruby-forum.com/t/how-to-pass-form-values-within-an-ajax-call/215340)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [January 1, 2012, 5:06am UTC](https://www.ruby-forum.com/t/how-to-pass-form-values-within-an-ajax-call/215340 "2012-01-01T05:06:11Z")
hi guys, I am now rewriting an existing app (rails 2.3.8) with rails 3.1.x. As observe\_field() is no longer the way to go with rails 3 when ajax is used, I am trying to rewrite a piece of functionality for when a se… --- ## [Keep 404's out of my logs](https://www.ruby-forum.com/t/keep-404s-out-of-my-logs/165736)
**Author:** [@jrochkind](https://www.ruby-forum.com/u/jrochkind)\ **Replies:** 2\ **Last updated:** [April 16, 2009, 10:39pm UTC](https://www.ruby-forum.com/t/keep-404s-out-of-my-logs/165736 "2009-04-16T22:39:27Z")
So every time something requests something from my rails (2.x) app that doesn’t actually map to a controller, I wind up with an error in my production.log. ActionController::RoutingError or ActionController::UnknownAc… --- ## [How to fail initialize](https://www.ruby-forum.com/t/how-to-fail-initialize/85816)
**Author:** [@jim](https://www.ruby-forum.com/u/jim)\ **Replies:** 2\ **Last updated:** [February 16, 2007, 4:36pm UTC](https://www.ruby-forum.com/t/how-to-fail-initialize/85816 "2007-02-16T16:36:53Z")
I would like to know the correct way to fail the creating of an object. I would return a NULL in c/c++ but returning a nil does not to seem to work correctly i.e. if(obj) then do stuff OR if(obj != nil) then do stuf… --- ## [CC encoder definition (variable\_cc\_encoder\_def)](https://www.ruby-forum.com/t/cc-encoder-definition-variable-cc-encoder-def/232398)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [October 8, 2014, 5:13pm UTC](https://www.ruby-forum.com/t/cc-encoder-definition-variable-cc-encoder-def/232398 "2014-10-08T17:13:26Z")
Dear All, I am trying to get the latest gr-fec code running in an older version of GNU Radio. I know this sounds like a terrible idea, and I don’t expect any sympathy but there is a reason why we can’t upgrade to the … --- ## [USB-3 40MHz BW 300MHz -3.8GHz SDR Transceiver 400 USD](https://www.ruby-forum.com/t/usb-3-40mhz-bw-300mhz-3-8ghz-sdr-transceiver-400-usd/225799)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 4\ **Last updated:** [January 31, 2013, 1:57pm UTC](https://www.ruby-forum.com/t/usb-3-40mhz-bw-300mhz-3-8ghz-sdr-transceiver-400-usd/225799 "2013-01-31T13:57:05Z")
For those who didnt see it yet. http://www.kickstarter.com/projects/1085541682/bladerf-usb-30-software-defined-radio --- ## [Warbler and trinidad](https://www.ruby-forum.com/t/warbler-and-trinidad/224680)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [November 22, 2012, 11:55am UTC](https://www.ruby-forum.com/t/warbler-and-trinidad/224680 "2012-11-22T11:55:56Z")
Hello Jrubyists… Is it possible to run Trinidad as the embedded web server in a warbler created executable war file? If so, can someone point me in the right direction? If not, how does one go about packaging up a Jru… --- ## [Dynamicaly loading panels](https://www.ruby-forum.com/t/dynamicaly-loading-panels/192296)
**Author:** [@plugawy](https://www.ruby-forum.com/u/plugawy)\ **Replies:** 4\ **Last updated:** [July 29, 2010, 10:39pm UTC](https://www.ruby-forum.com/t/dynamicaly-loading-panels/192296 "2010-07-29T22:39:56Z")
Hi I have created my GUI using wxFormBuilder. One of elements I’ve created is a panel which contains two labels and a button - this whole “widget” can be loaded through XRC into a standalone class (generated using Xr… --- ## [RSpec, RESTful nested routes and :path\_prefix](https://www.ruby-forum.com/t/rspec-restful-nested-routes-and-path-prefix/119043)
**Author:** [@Harm\_Aarts](https://www.ruby-forum.com/u/Harm_Aarts)\ **Replies:** 4\ **Last updated:** [November 5, 2007, 9:55am UTC](https://www.ruby-forum.com/t/rspec-restful-nested-routes-and-path-prefix/119043 "2007-11-05T09:55:52Z")
Dear list, In the app we are making we have a rout something like this: map.resources :projects do |projects| projects.resources :pages, :controller =\>“Wiki::Pages”, :path\_prefix =\> “/projects/:project\_id/ wiki”, :n… --- ## [Restore session from session\_id](https://www.ruby-forum.com/t/restore-session-from-session-id/118925)
**Author:** [@starburger](https://www.ruby-forum.com/u/starburger)\ **Replies:** 4\ **Last updated:** [November 2, 2007, 10:03am UTC](https://www.ruby-forum.com/t/restore-session-from-session-id/118925 "2007-11-02T10:03:01Z")
Hi all, is it possible to get/restore a session by the session\_id in a controller action? I’m using a flash component (MultiPowUpload) which unfortunately doesn’t pass cookies when calling an action. Therefore I have… --- ## [Ssh: connect to host gitlab.pitb.gov.pk port 8888: Connection refused](https://www.ruby-forum.com/t/ssh-connect-to-host-gitlab-pitb-gov-pk-port-8888-connection-refused/263340)
**Author:** [@Muhammad\_Ans](https://www.ruby-forum.com/u/Muhammad_Ans)\ **Replies:** 0\ **Last updated:** [October 16, 2022, 11:44am UTC](https://www.ruby-forum.com/t/ssh-connect-to-host-gitlab-pitb-gov-pk-port-8888-connection-refused/263340 "2022-10-16T11:44:55Z")
Whenever i try to get a pull from my remote repo, I get this. ssh: connect to host gitlab.pitb.gov.pk port 8888: Connection refused --- ## [Is there a way to send back HTTP2 trailers?](https://www.ruby-forum.com/t/is-there-a-way-to-send-back-http2-trailers/244634)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [May 18, 2016, 1:30pm UTC](https://www.ruby-forum.com/t/is-there-a-way-to-send-back-http2-trailers/244634 "2016-05-18T13:30:21Z")
Is there a way to send back HTTP2 trailers? Posted at Nginx Forum: --- ## [Paperclip thumbnail generation uses magic?](https://www.ruby-forum.com/t/paperclip-thumbnail-generation-uses-magic/245525)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [June 12, 2013, 6:23pm UTC](https://www.ruby-forum.com/t/paperclip-thumbnail-generation-uses-magic/245525 "2013-06-12T18:23:14Z")
I have been using CarrierWave for file uploads on a site which needs to accept a really wide range of different movie formats, stills, PDFs… And I have been struggling with making thumbnails of certain formats. After … --- ## [Volk build issues on Cygwin](https://www.ruby-forum.com/t/volk-build-issues-on-cygwin/204104)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [March 7, 2011, 7:09pm UTC](https://www.ruby-forum.com/t/volk-build-issues-on-cygwin/204104 "2011-03-07T19:09:12Z")
Due mainly to circumstances beyond my control, it is now possible to build the volk library on Cygwin :-). Previously, there was no support for C99 complex data types in the Cygwin library, but this was fixed by the … --- ## [Upper case global variable?](https://www.ruby-forum.com/t/upper-case-global-variable/184645)
**Author:** [@ngambek2003](https://www.ruby-forum.com/u/ngambek2003)\ **Replies:** 3\ **Last updated:** [March 5, 2010, 7:49pm UTC](https://www.ruby-forum.com/t/upper-case-global-variable/184645 "2010-03-05T19:49:23Z")
Is there a restriction when naming global variables to be shared between java and jruby? I’m using the jsr223 way and if I do engine.put(“Logger”, logger), from jruby, $Logger is nil. - Begins with Upper case If I … --- ## [Etc.passwd on OS X](https://www.ruby-forum.com/t/etc-passwd-on-os-x/177190)
**Author:** [@rooster](https://www.ruby-forum.com/u/rooster)\ **Replies:** 3\ **Last updated:** [October 13, 2009, 5:59am UTC](https://www.ruby-forum.com/t/etc-passwd-on-os-x/177190 "2009-10-13T05:59:40Z")
Hi, I’m wondering if anyone knows how the Etc class locates users for OS X. The documentation suggests that it simply parses the /etc/passwd file and returns a list of the users in there. However, I don’t think this … --- ## [Trouble with edge rails](https://www.ruby-forum.com/t/trouble-with-edge-rails/134579)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 3\ **Last updated:** [July 29, 2008, 2:52pm UTC](https://www.ruby-forum.com/t/trouble-with-edge-rails/134579 "2008-07-29T14:52:06Z")
I just joined the list, I’m sure this has been asked before. I just updated to the latest edge rails and am having all kinds of problems with engines. Specifically around setting view\_paths. Rails moved all of that to… --- ## [Can a default gem be deleted?](https://www.ruby-forum.com/t/can-a-default-gem-be-deleted/262554)
**Author:** [@Fryguy](https://www.ruby-forum.com/u/Fryguy)\ **Replies:** 1\ **Last updated:** [March 1, 2022, 7:45am UTC](https://www.ruby-forum.com/t/can-a-default-gem-be-deleted/262554 "2022-03-01T07:45:10Z")
In production I am using the Fedora/CentOS module based installation of Ruby 2.7. Rexml is included as a default gem and it has a security issue. Even though our application uses a newer version of rexml, security scan… --- ## [Mp3 decoding block](https://www.ruby-forum.com/t/mp3-decoding-block/130317)
**Author:** [@Sebastiaan\_H](https://www.ruby-forum.com/u/Sebastiaan_H)\ **Replies:** 1\ **Last updated:** [February 27, 2008, 4:54pm UTC](https://www.ruby-forum.com/t/mp3-decoding-block/130317 "2008-02-27T16:54:06Z")
Hi I need to write a Gnuradio application where I should be able to open an mp3, decode it and FM modulate it. I do not find any blocks in Gnuradio that can do this. The idea that I have is to write a C++ block usi… --- ## [ThinkingSphinx ConnectionError](https://www.ruby-forum.com/t/thinkingsphinx-connectionerror/232178)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 8\ **Last updated:** [September 25, 2014, 8:19am UTC](https://www.ruby-forum.com/t/thinkingsphinx-connectionerror/232178 "2014-09-25T08:19:05Z")
Hi, I am using rails 2.3 and ruby 1.8.6 with radiant cms Here for searching i am using thinking sphinx, this is been working fine for me, But suddenly this functionality as been broken, This is the issue I am gett… --- ## [Help with redirect from old to new URL](https://www.ruby-forum.com/t/help-with-redirect-from-old-to-new-url/222754)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 8\ **Last updated:** [September 10, 2012, 3:18pm UTC](https://www.ruby-forum.com/t/help-with-redirect-from-old-to-new-url/222754 "2012-09-10T15:18:32Z")
Hi, We are switching vendors for our property searches and each one formats the URLs a little bit differently. We already have 40,000+ URLs indexed and want users to be 301 redirected to the new URL. The only diffe… --- ## [Find memory leak in very complex Ruby app](https://www.ruby-forum.com/t/find-memory-leak-in-very-complex-ruby-app/211838)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [September 15, 2011, 8:04am UTC](https://www.ruby-forum.com/t/find-memory-leak-in-very-complex-ruby-app/211838 "2011-09-15T08:04:05Z")
everyone! It’s nice to work with Ruby and write some code. But in past of this week, i notice that we have some problem in our application. Memory usage is growing like O(x\*3) function. Our application very complex, … --- ## [JRuby upgrading query](https://www.ruby-forum.com/t/jruby-upgrading-query/207783)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [June 3, 2011, 10:25pm UTC](https://www.ruby-forum.com/t/jruby-upgrading-query/207783 "2011-06-03T22:25:28Z")
Hi, JRuby newbie here. I installed version 1.6.1 a few weeks ago and have several dozen gems installed (all on the 1.8.7 version of ruby). My main interest is in using JRuby with Android. What is the most efficacious… --- ## [Auto\_complete and HTTP errors](https://www.ruby-forum.com/t/auto-complete-and-http-errors/154362)
**Author:** [@Cameron\_McCloud](https://www.ruby-forum.com/u/Cameron_McCloud)\ **Replies:** 8\ **Last updated:** [November 28, 2008, 11:25am UTC](https://www.ruby-forum.com/t/auto-complete-and-http-errors/154362 "2008-11-28T11:25:39Z")
Hi, I have a simple example in Rails 2.1.2, 2.2.2 using the auto\_complete plugin. It works wonderfully. However, I was wondering how it would handle errors. For example, if for some reason a person couldn’t be found,… --- ## [Active record, shéma simple](https://www.ruby-forum.com/t/active-record-sha-ma-simple/105784)
**Author:** [@differenthink](https://www.ruby-forum.com/u/differenthink)\ **Replies:** 8\ **Last updated:** [June 3, 2007, 1:04am UTC](https://www.ruby-forum.com/t/active-record-sha-ma-simple/105784 "2007-06-03T01:04:54Z")
Avé la communuauté… Voila j’ai une ou deux petites questions en rapport avec Active Record et la gestion des clés étrangère… J’ai une base de donnée contenant 3 tables, Client Achat Produit Donc la logique simple, … --- ## [Mechanize](https://www.ruby-forum.com/t/mechanize/101471)
**Author:** [@barjunk](https://www.ruby-forum.com/u/barjunk)\ **Replies:** 8\ **Last updated:** [August 8, 2006, 2:37am UTC](https://www.ruby-forum.com/t/mechanize/101471 "2006-08-08T02:37:36Z")
I’m trying to figure out how to use Mechanize to get the data out of a select list in a page. The docs aren’t too clear on the steps needed to do that. Anyone have a good reference for me to use so that I can do this… --- ## [Using multiple joins in queries](https://www.ruby-forum.com/t/using-multiple-joins-in-queries/227597)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 2\ **Last updated:** [March 21, 2013, 10:39am UTC](https://www.ruby-forum.com/t/using-multiple-joins-in-queries/227597 "2013-03-21T10:39:54Z")
I have this query: Report. joins(:alerts). joins(:alert\_code). where(:unit\_id =\> unit\_id). where{time \< my{self.time}}. where(“alert\_codes.name LIKE ?”, “%Inside virtual fence%”). order(“reports.time DESC”).first … --- ## [Where define the script\_name?](https://www.ruby-forum.com/t/where-define-the-script-name/214844)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [December 14, 2011, 7:56pm UTC](https://www.ruby-forum.com/t/where-define-the-script-name/214844 "2011-12-14T19:56:10Z")
module ActionController module UrlFor extend ActiveSupport::Concern include AbstractController::UrlFor I have read the rails source.In the actionpack/lib/action\_controller/ metal/url\_for.rb def url\_options @\_url\_… --- ## [How to instantiate SAVON::Client object from a wsdl stored locally](https://www.ruby-forum.com/t/how-to-instantiate-savon-client-object-from-a-wsdl-stored-locally/201118)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [May 24, 2011, 7:12am UTC](https://www.ruby-forum.com/t/how-to-instantiate-savon-client-object-from-a-wsdl-stored-locally/201118 "2011-05-24T07:12:15Z")
Hi, I am using SAVON to consume webservices in my project. Savon lib uses the hosted wsdl to instantiate SAVON::Client object. I have to consume a WCF .net webservice. Its hosted WSDL does not have the message info i… [Previous page](https://www.ruby-forum.com/top.md?page=682&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=684&per_page=50)