# Top **URL:** https://www.ruby-forum.com/top.md?page=1508 [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:** 1509 --- ## [Re: Theme overrides](https://www.ruby-forum.com/t/re-theme-overrides/82892)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [March 18, 2006, 3:02am UTC](https://www.ruby-forum.com/t/re-theme-overrides/82892 "2006-03-18T03:02:40Z")
Any thoughts on how I could accomplish this then? Being new to Ruby and Rails I’m struggling to determine what my options are. Basically what I’m trying to do is swap out my right column depending on where you are in … --- ## [Turn off auto increment](https://www.ruby-forum.com/t/turn-off-auto-increment/79248)
**Author:** [@adamdorsey](https://www.ruby-forum.com/u/adamdorsey)\ **Replies:** 2\ **Last updated:** [March 10, 2006, 12:42am UTC](https://www.ruby-forum.com/t/turn-off-auto-increment/79248 "2006-03-10T00:42:38Z")
Hello, I have an old table that handles sessions. the primary key is a field called session\_id and is the actual session id like “8df838303ufdfu838” however when i do the following in the model: set\_primary\_key “ses… --- ## [Newbie question: How to represent parent-child denormalizati](https://www.ruby-forum.com/t/newbie-question-how-to-represent-parent-child-denormalizati/54585)
**Author:** [@elegant](https://www.ruby-forum.com/u/elegant)\ **Replies:** 2\ **Last updated:** [March 10, 2006, 12:03am UTC](https://www.ruby-forum.com/t/newbie-question-how-to-represent-parent-child-denormalizati/54585 "2006-03-10T00:03:12Z")
I am building a relatively trivial application to try to learn my way around Rails. I am having difficulty understanding how to navigate a heavily denormalized hierarchy. Could someone direct me to a bare-bones expl… --- ## [Basic (newbie) Webrick / ssl config question](https://www.ruby-forum.com/t/basic-newbie-webrick-ssl-config-question/52569)
**Author:** [@afg](https://www.ruby-forum.com/u/afg)\ **Replies:** 2\ **Last updated:** [January 20, 2006, 1:30am UTC](https://www.ruby-forum.com/t/basic-newbie-webrick-ssl-config-question/52569 "2006-01-20T01:30:39Z")
I have a simple Intranet app I want to make accessible via the Internet for remote access by our employees. I want to use ssl (https) connections and I’ve found enough messages to imply Webrick as included in rails ca… --- ## [Gateway issues again](https://www.ruby-forum.com/t/gateway-issues-again/51454)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 2\ **Last updated:** [January 1, 2006, 9:32pm UTC](https://www.ruby-forum.com/t/gateway-issues-again/51454 "2006-01-01T21:32:04Z")
It seems that posts submitted via the web are not making it to the mailing list again. I’m not sure about vice-versa. I sent an email to Dennis Oelkers yesterday, but haven’t heard back. Anyone around to fix this? D… --- ## [How do I catch an ActionController Error?](https://www.ruby-forum.com/t/how-do-i-catch-an-actioncontroller-error/99494)
**Author:** [@lstrecv](https://www.ruby-forum.com/u/lstrecv)\ **Replies:** 2\ **Last updated:** [December 13, 2005, 1:06am UTC](https://www.ruby-forum.com/t/how-do-i-catch-an-actioncontroller-error/99494 "2005-12-13T01:06:24Z")
I can’t figure out how to have an ActionController catch it’s own exceptions. For instance: def thankyou begin render ‘nonexistentjustwanttoseetheexceptionthrownthankyou’ rescue ActionController::ActionControllerE… --- ## [Pluralization](https://www.ruby-forum.com/t/pluralization/95699)
**Author:** [@winescout](https://www.ruby-forum.com/u/winescout)\ **Replies:** 2\ **Last updated:** [December 8, 2005, 7:59pm UTC](https://www.ruby-forum.com/t/pluralization/95699 "2005-12-08T19:59:51Z")
I got curious about Active Record playing tricks with pluralization, and found a few places in my rig where it might be useful. If you want to play with it yourself, gem install localization, and you’ll get it. Ther… --- ## [What's tasks for under the lib directory](https://www.ruby-forum.com/t/whats-tasks-for-under-the-lib-directory/49782)
**Author:** [@daz](https://www.ruby-forum.com/u/daz)\ **Replies:** 2\ **Last updated:** [December 8, 2005, 7:14pm UTC](https://www.ruby-forum.com/t/whats-tasks-for-under-the-lib-directory/49782 "2005-12-08T19:14:52Z")
Looking over the new directory structure for Rails 0.14.3 generated by the “rails myproject” command, I noticed a “lib/tasks” directory. What’s the purpose of the “tasks” directory? Thanks --- ## [Multiple associations to the same model](https://www.ruby-forum.com/t/multiple-associations-to-the-same-model/221612)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [July 23, 2012, 12:01am UTC](https://www.ruby-forum.com/t/multiple-associations-to-the-same-model/221612 "2012-07-23T00:01:50Z")
I have a model which contains a large dataset which is unmodifiable. I contains a relation of ids to names for several item types lumped together, not idea I know. I have a model which needs two associations, both of … --- ## [Edit a collection item in \_form for the parent](https://www.ruby-forum.com/t/edit-a-collection-item-in-form-for-the-parent/221092)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [July 1, 2012, 11:44pm UTC](https://www.ruby-forum.com/t/edit-a-collection-item-in-form-for-the-parent/221092 "2012-07-01T23:44:01Z")
Say I have a Dog that has\_may legs (In this case we don’t care how many). In the \_form for Dog, I would like to assign a pre-existing let to him. I would like to do something like this: \<%= f.collection\_select :leg\_… --- ## [Generate an array of model instances](https://www.ruby-forum.com/t/generate-an-array-of-model-instances/220837)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [June 22, 2012, 6:28pm UTC](https://www.ruby-forum.com/t/generate-an-array-of-model-instances/220837 "2012-06-22T18:28:39Z")
Hello, In my app there is a one-to-many relation between members and member\_phones. Following code works in ruby 1.8.7, rails 3.0.3 but fails on heroku. @member = Member.new @member\_phone=@member.member\_phones.build … --- ## [Convert accentend chars to their base](https://www.ruby-forum.com/t/convert-accentend-chars-to-their-base/188334)
**Author:** [@eugenio](https://www.ruby-forum.com/u/eugenio)\ **Replies:** 5\ **Last updated:** [May 10, 2010, 4:34pm UTC](https://www.ruby-forum.com/t/convert-accentend-chars-to-their-base/188334 "2010-05-10T16:34:12Z")
is there a good way to convert “special” accented chars to their base chars? as an example i want “àéìòù” =\> “aeiou” i’m using several gsub now “àèìòù”.gsub(“à”,“a”).gsub(“è”,“e”).gsub(“ì”,“i”)… it works but i wonde… --- ## ["Gem::RubyGemsVersion" and gem -v don't match](https://www.ruby-forum.com/t/gem-rubygemsversion-and-gem-v-dont-match/157641)
**Author:** [@rredcat](https://www.ruby-forum.com/u/rredcat)\ **Replies:** 5\ **Last updated:** [January 14, 2009, 9:07pm UTC](https://www.ruby-forum.com/t/gem-rubygemsversion-and-gem-v-dont-match/157641 "2009-01-14T21:07:49Z")
Hello, gem -v shows next: “1.3.1” my ruby&rails project has boot.rb file it contains next method def rubygems\_version Gem::RubyGemsVersion rescue nil end this method is called in next code: def load\_rubygems requ… --- ## [Gr-msdd6000/src/run\_tests](https://www.ruby-forum.com/t/gr-msdd6000-src-run-tests/150527)
**Author:** [@Dimitris\_S](https://www.ruby-forum.com/u/Dimitris_S)\ **Replies:** 5\ **Last updated:** [October 13, 2008, 10:58am UTC](https://www.ruby-forum.com/t/gr-msdd6000-src-run-tests/150527 "2008-10-13T10:58:46Z")
sorry if i keep coming up with more problems, i’m just trying to make gnuradio better… building from source from the trunk (http://gnuradio.org/svn/gnuradio/trunk), after ./bootstrap, when running ./configure, i get … --- ## [Swfupload with active\_record\_store? Or any other 'mass'-uploader?](https://www.ruby-forum.com/t/swfupload-with-active-record-store-or-any-other-mass-uploader/148887)
**Author:** [@joergbattermann](https://www.ruby-forum.com/u/joergbattermann)\ **Replies:** 5\ **Last updated:** [October 9, 2008, 12:21pm UTC](https://www.ruby-forum.com/t/swfupload-with-active-record-store-or-any-other-mass-uploader/148887 "2008-10-09T12:21:19Z")
Hello there, Has anyone successfully integrated swfupload into his/her rails (2.x) project using a non cookie based session store? I am asking because with the active\_record\_store (let alone stefan kaes’ sql\_session\_… --- ## [File modes](https://www.ruby-forum.com/t/file-modes/142726)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 5\ **Last updated:** [July 10, 2008, 11:49pm UTC](https://www.ruby-forum.com/t/file-modes/142726 "2008-07-10T23:49:40Z")
A post on Arc \[Arcane Sentiment: Arc gets I/O right\] made an excellent point - file modes are essentially exposing a low level implementation detail for a high level feature. Would be nice to have File.open\_read, ope… --- ## [Can't get v. 1.0.0 of SQLServer ActiveRecord adapter](https://www.ruby-forum.com/t/cant-get-v-1-0-0-of-sqlserver-activerecord-adapter/136030)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 5\ **Last updated:** [April 28, 2008, 11:39pm UTC](https://www.ruby-forum.com/t/cant-get-v-1-0-0-of-sqlserver-activerecord-adapter/136030 "2008-04-28T23:39:32Z")
I am attempting to get the 1.0.0 version of the SQLServerAdapter from the gems.rubyonrails.org gem repository. It isn’t there. See below: ~ weyus$ sudo gem install activerecord-sqlserver-adapter --source http://gems… --- ## [Simple method and block. foo.times](https://www.ruby-forum.com/t/simple-method-and-block-foo-times/122991)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 5\ **Last updated:** [December 14, 2007, 4:24am UTC](https://www.ruby-forum.com/t/simple-method-and-block-foo-times/122991 "2007-12-14T04:24:45Z")
Why does the output stop at eight. Shouldn’t the class of nine be shown also? 9.times {|x| print x , " ", x.class, “\\n” } 0 Fixnum 1 Fixnum 2 Fixnum 3 Fixnum 4 Fixnum 5 Fixnum 6 Fixnum 7 Fixnum 8 Fixnum =\> 9 … --- ## [Bidirectionnal relation](https://www.ruby-forum.com/t/bidirectionnal-relation/110273)
**Author:** [@dohzya](https://www.ruby-forum.com/u/dohzya)\ **Replies:** 5\ **Last updated:** [July 26, 2007, 10:08am UTC](https://www.ruby-forum.com/t/bidirectionnal-relation/110273 "2007-07-26T10:08:44Z")
Hi everyone, I have a problem with bidirectional relations : how to implements it ? I can’t implements it with 2 relations without synchronize them : no synchronization class Entity attr\_accessor :mother attr\_reader … --- ## [Question regarding form\_for](https://www.ruby-forum.com/t/question-regarding-form-for/93029)
**Author:** [@chell](https://www.ruby-forum.com/u/chell)\ **Replies:** 5\ **Last updated:** [April 26, 2007, 8:39pm UTC](https://www.ruby-forum.com/t/question-regarding-form-for/93029 "2007-04-26T20:39:20Z")
Hello, in my application, I have a new action inside of a controller. I also have a view called new.rhtml which contains a form constructed using the form\_for method. In the controller’s new action I have an instance … --- ## [URL Splitting](https://www.ruby-forum.com/t/url-splitting/92629)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [April 25, 2007, 9:25am UTC](https://www.ruby-forum.com/t/url-splitting/92629 "2007-04-25T09:25:45Z")
Hai I am new to Ruby now i have one situation that,I need to get the url from database dependding upon user id i have stored the url in database and also stored the parameter keys in database but my problem is ,i c… --- ## [File upload](https://www.ruby-forum.com/t/file-upload/92535)
**Author:** [@selvaraj](https://www.ruby-forum.com/u/selvaraj)\ **Replies:** 5\ **Last updated:** [April 20, 2007, 4:39pm UTC](https://www.ruby-forum.com/t/file-upload/92535 "2007-04-20T16:39:18Z")
Hai Give me an example for file upload. And tell me which one is better storing the file in our public(rails folder structure) folder is better or database? regards selvaraj --- ## [Fix URL redirecting](https://www.ruby-forum.com/t/fix-url-redirecting/85063)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [February 9, 2007, 9:00pm UTC](https://www.ruby-forum.com/t/fix-url-redirecting/85063 "2007-02-09T21:00:23Z")
I tried posting this once but had problems with Google G… Hi, I watched the rails screencast on creating a blog in 15 minutes. I followed along got it working on my home PC and I then uploaded it to my web host. So … --- ## [How to get the children of a \*collection\* of parent objects?](https://www.ruby-forum.com/t/how-to-get-the-children-of-a-collection-of-parent-objects/80411)
**Author:** [@adambeazley](https://www.ruby-forum.com/u/adambeazley)\ **Replies:** 5\ **Last updated:** [December 26, 2006, 5:35pm UTC](https://www.ruby-forum.com/t/how-to-get-the-children-of-a-collection-of-parent-objects/80411 "2006-12-26T17:35:48Z")
I frequently need to do something like the following (pseudo-code): Company.find(:conditions =\> \["city == ‘Sandusky’\]).employees This of course doesn’t work because Company.find returns an array of companies, and ‘emp… --- ## [Where are my .rhtml pages?](https://www.ruby-forum.com/t/where-are-my-rhtml-pages/76991)
**Author:** [@ededed](https://www.ruby-forum.com/u/ededed)\ **Replies:** 5\ **Last updated:** [November 23, 2006, 7:51am UTC](https://www.ruby-forum.com/t/where-are-my-rhtml-pages/76991 "2006-11-23T07:51:00Z")
Hi I have created a rails app with my own ERD based on the rolling with rails tut. I have c:\\ruby and c:\\rails\\myapp. According to the tut I should have all my generated .rhtml files under …myapp\\views\\abc.rhtml etc, … --- ## [Does case/when really use ===?](https://www.ruby-forum.com/t/does-case-when-really-use/71607)
**Author:** [@edenli](https://www.ruby-forum.com/u/edenli)\ **Replies:** 5\ **Last updated:** [October 12, 2006, 12:58pm UTC](https://www.ruby-forum.com/t/does-case-when-really-use/71607 "2006-10-12T12:58:14Z")
Can someone explain why my class’s === method is never called in the following code? irb(main):001:0\> class C; def ===(k); puts “===(#{k.inspect}) called”; true; end; end =\> nil irb(main):002:0\> case C.new; when Str… --- ## [Variabile istanza e redirect\_to](https://www.ruby-forum.com/t/variabile-istanza-e-redirect-to/70652)
**Author:** [@BSMaffettone](https://www.ruby-forum.com/u/BSMaffettone)\ **Replies:** 5\ **Last updated:** [October 2, 2006, 5:21pm UTC](https://www.ruby-forum.com/t/variabile-istanza-e-redirect-to/70652 "2006-10-02T17:21:17Z")
In una classe controller ho: 1 def list 2 puts @nome # restituisce nil \*\*\*\*\*\*\*\*\*\*\*\*\*\*\* 3 … 4 … 5 end 6 def tabella\_summaries … … 7 @nome = erec\_item.asl\_identifier.nome 8 puts @nom… --- ## [Prototype error. replace content inside a \ in IE](https://www.ruby-forum.com/t/prototype-error-replace-content-inside-a-tr-in-ie/99422)
**Author:** [@mansfiem](https://www.ruby-forum.com/u/mansfiem)\ **Replies:** 5\ **Last updated:** [July 22, 2006, 7:25pm UTC](https://www.ruby-forum.com/t/prototype-error-replace-content-inside-a-tr-in-ie/99422 "2006-07-22T19:25:30Z")
Does anyone know of a fix for the issue with prototype and replacing table rows in IE? render :update do |page| page.replace “row\_#{params\[:id\]}”, :partial =\> ‘wireless\_request/wrequest’, :locals =\> {:wrequest =\> @wr… --- ## [Authorisation question](https://www.ruby-forum.com/t/authorisation-question/58735)
**Author:** [@robtotheb](https://www.ruby-forum.com/u/robtotheb)\ **Replies:** 5\ **Last updated:** [April 25, 2006, 3:36pm UTC](https://www.ruby-forum.com/t/authorisation-question/58735 "2006-04-25T15:36:30Z")
My authentication (signup/login) is up and running in my app, now I need to implement an authorisation system. Its not going to be a complex one. One admin (me) and then normal members and premium members. Any tuto… --- ## [Don't destroy last user](https://www.ruby-forum.com/t/dont-destroy-last-user/70109)
**Author:** [@alexander](https://www.ruby-forum.com/u/alexander)\ **Replies:** 5\ **Last updated:** [February 19, 2006, 12:03pm UTC](https://www.ruby-forum.com/t/dont-destroy-last-user/70109 "2006-02-19T12:03:00Z")
How would I stop the last user being deleted. The following code doesn’t work. before\_destroy :dont\_destroy\_last\_user Don’t delete user if it the last one def dont\_destroy\_last\_User raise “Can’t destroy last user” if… --- ## [TK custom events](https://www.ruby-forum.com/t/tk-custom-events/52279)
**Author:** [@PWR](https://www.ruby-forum.com/u/PWR)\ **Replies:** 5\ **Last updated:** [January 12, 2006, 6:07pm UTC](https://www.ruby-forum.com/t/tk-custom-events/52279 "2006-01-12T18:07:37Z")
Hi, does anyone know how to set up a custom event which the Tk main loop will pick up i.e. I want to be able to create an event/handler which allows me to dispatch my own events to the Tk main loop. Any help gratfully… --- ## [2d script runs but then stalls program until window is manually closed](https://www.ruby-forum.com/t/2d-script-runs-but-then-stalls-program-until-window-is-manually-closed/262563)
**Author:** [@Philoby](https://www.ruby-forum.com/u/Philoby)\ **Replies:** 0\ **Last updated:** [March 5, 2022, 8:58am UTC](https://www.ruby-forum.com/t/2d-script-runs-but-then-stalls-program-until-window-is-manually-closed/262563 "2022-03-05T08:58:50Z")
Hi all. New here and a bit stumped. I’ve defined a method which evaluates a script (if I said that right) to open a Ruby 2d window and display some positioned text. If I place anything before the line that runs this met… --- ## [Shebang handling](https://www.ruby-forum.com/t/shebang-handling/234857)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [November 30, 2014, 3:07am UTC](https://www.ruby-forum.com/t/shebang-handling/234857 "2014-11-30T03:07:00Z")
Issue #10556 has been updated by Akira T… おぉ、そんな話が。了解です。 Bug #10556: shebang handling Author: Akira T. Status: Closed Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.2.0dev (2014-11-27 trunk 48… --- ## [Mozilla SSL Config Generator](https://www.ruby-forum.com/t/mozilla-ssl-config-generator/232712)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 23, 2014, 2:25pm UTC](https://www.ruby-forum.com/t/mozilla-ssl-config-generator/232712 "2014-10-23T14:25:45Z")
nice! Redirecting to ssl-config.mozilla.org... did not tested all profiles, but intermediates gives A+ on ssllabs, supports every browser expect winxp/ie6 and has all the goodies enabled $ ./testssl.sh example.com #… --- ## [\[ANN\] Ruboto 1.1.0 released!](https://www.ruby-forum.com/t/ann-ruboto-1-1-0-released/229987)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 0\ **Last updated:** [May 25, 2014, 12:41pm UTC](https://www.ruby-forum.com/t/ann-ruboto-1-1-0-released/229987 "2014-05-25T12:41:49Z")
The Ruboto team is pleased to announce the release of Ruboto 1.1.0. Ruboto (JRuby on Android) is a platform for developing full stand-alone apps for Android using the Ruby language and libraries. It includes support … --- ## [Simple grc GUI question](https://www.ruby-forum.com/t/simple-grc-gui-question/241067)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 12, 2014, 8:39am UTC](https://www.ruby-forum.com/t/simple-grc-gui-question/241067 "2014-05-12T08:39:39Z")
Hi, I need to align the audio switching network of my ham radio repeater db0fue, and it would be nice to have some GRC GUI element that allows me to switch between two predefined RF frequencies. Never worked with th… --- ## [Class initialization with assignment-like method](https://www.ruby-forum.com/t/class-initialization-with-assignment-like-method/237991)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 10, 2013, 10:51pm UTC](https://www.ruby-forum.com/t/class-initialization-with-assignment-like-method/237991 "2013-12-10T22:51:25Z")
I’m trying to understand this: module A def a=(num) @a = num % 2 end def b(num) @b = num % 2 end end class B include A def initialize(num) a = num b(num) end end class C include A def initialize(num) s… --- ## [Why the code in gnuradio in 3.6 cannot work in 3.7?](https://www.ruby-forum.com/t/why-the-code-in-gnuradio-in-3-6-cannot-work-in-3-7/236927)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [October 14, 2013, 10:14am UTC](https://www.ruby-forum.com/t/why-the-code-in-gnuradio-in-3-6-cannot-work-in-3-7/236927 "2013-10-14T10:14:59Z")
Hi guy, I have updated the gunradio to 3.7.1, but fond the c++ block name and style changed a litter bit. like ofdm\_insert\_preamble.cc is changed to ofdm\_instert\_preamble\_impl.cc. When I add some codes in general wor… --- ## [File sink problems](https://www.ruby-forum.com/t/file-sink-problems/236548)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [September 18, 2013, 11:01am UTC](https://www.ruby-forum.com/t/file-sink-problems/236548 "2013-09-18T11:01:36Z")
Dear all, I have simulated an OFDM transmission chain. I generated data file with 1000 samples and save it to file “random\_1k\_source”. I did ofdmmod and then ofdmdem. Finaly I saved the demodulated samples to the file … --- ## [How does FastCGI work under the covers?](https://www.ruby-forum.com/t/how-does-fastcgi-work-under-the-covers/235568)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [July 1, 2013, 7:09pm UTC](https://www.ruby-forum.com/t/how-does-fastcgi-work-under-the-covers/235568 "2013-07-01T19:09:02Z")
Hello Everybody, I have a simple question about the Nginx FastCGI implementation. Let’s say that 1,000 web browsers are requesting pages from our server, and we’re using FastCGI within Nginx. While the FastCGI spec… --- ## [How to get constellation after demodulation](https://www.ruby-forum.com/t/how-to-get-constellation-after-demodulation/227643)
**Author:** [@Azza\_Ben\_Mosbah](https://www.ruby-forum.com/u/Azza_Ben_Mosbah)\ **Replies:** 3\ **Last updated:** [March 24, 2013, 10:51pm UTC](https://www.ruby-forum.com/t/how-to-get-constellation-after-demodulation/227643 "2013-03-24T22:51:58Z")
Hello, I receive data from USRP and demodulate them, then I can have the constellation. But, I can’t find a way to join blocks, so they can show a result. I need some help concerning the scheme I have to implement to … --- ## [Drop down box Ruby Cgi](https://www.ruby-forum.com/t/drop-down-box-ruby-cgi/222324)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 27, 2012, 2:01pm UTC](https://www.ruby-forum.com/t/drop-down-box-ruby-cgi/222324 "2012-08-27T14:01:25Z")
Hi i am trying to find out how to create a drop-down list with Ruby cgi but i am not seeing any article Can any one please help with this Fosiul --- ## [Detection and classification of signals](https://www.ruby-forum.com/t/detection-and-classification-of-signals/217119)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [February 22, 2012, 6:25am UTC](https://www.ruby-forum.com/t/detection-and-classification-of-signals/217119 "2012-02-22T06:25:28Z")
Hi all, I’m working an a little project using gnuradio for receiving ham radio psk31 signals. I can decode a signal given a rough estimate of the carrier frequency but I’d really like to take a big swath of bandwidth … --- ## [\[Ruby 1.9 - Bug #5132\]\[Open\] test\_parallel.rb fail when it run before 'make install'](https://www.ruby-forum.com/t/ruby-1-9-bug-5132-open-test-parallel-rb-fail-when-it-run-before-make-install/210150)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [August 1, 2011, 12:22pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-5132-open-test-parallel-rb-fail-when-it-run-before-make-install/210150 "2011-08-01T12:22:20Z")
Issue #5132 has been reported by Ayumu AIZAWA. Bug #5132: test\_parallel.rb fail when it run before ‘make install’ Author: Ayumu AIZAWA Status: Open Priority: Normal Assignee: Category: test Target version: 1.9.x … --- ## [\[Ruby/C\] How to get a Class instance of your class](https://www.ruby-forum.com/t/ruby-c-how-to-get-a-class-instance-of-your-class/209346)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [July 12, 2011, 1:43pm UTC](https://www.ruby-forum.com/t/ruby-c-how-to-get-a-class-instance-of-your-class/209346 "2011-07-12T13:43:43Z")
Greetings compadres ! I’m on the verge of finishing my awesome C++ wrapper for the libruby, which is awesome. Yet I need a tiny last thing to ease the work of extending Ruby generated Ruby classes with C++ generated … --- ## [Excel Win32ole text rotate](https://www.ruby-forum.com/t/excel-win32ole-text-rotate/207633)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [June 2, 2011, 5:07am UTC](https://www.ruby-forum.com/t/excel-win32ole-text-rotate/207633 "2011-06-02T05:07:44Z")
How to rotate the text to 90 degrees on the excel with win32ole? --- ## [Routing / Controller / Model = Blog function](https://www.ruby-forum.com/t/routing-controller-model-blog-function/205501)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [April 8, 2011, 12:07am UTC](https://www.ruby-forum.com/t/routing-controller-model-blog-function/205501 "2011-04-08T00:07:29Z")
Hello! I’m fairly new to coding the rails stuff - I’m however a webdesigner and I feel that I need to learn how to break rails apart once and for all. So I’ve spent roughly 3 hours on trying to do this on my own but w… --- ## [Unable to build trunk](https://www.ruby-forum.com/t/unable-to-build-trunk/203538)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [February 22, 2011, 5:02pm UTC](https://www.ruby-forum.com/t/unable-to-build-trunk/203538 "2011-02-22T17:02:12Z")
Any ideas here (after ant clean && ant build)? jruby 1.6.0.RC2 (ruby 1.8.7 patchlevel 330) (2011-02-22 0847889) (Java HotSpot™ Client VM 1.6.0\_18) \[Windows 7-x86-java\] OSEnvironment.java:82:in getAsMapOfRubyStrings': … --- ## [Class Instanciation in loop](https://www.ruby-forum.com/t/class-instanciation-in-loop/202671)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [February 4, 2011, 9:55am UTC](https://www.ruby-forum.com/t/class-instanciation-in-loop/202671 "2011-02-04T09:55:14Z")
Hi everyone ! I am a beginner in Ruby and i am faced to a problem I do not understand. I have two classes: Subset, Parser Parser class parses an array (tab) which contains worlds from a file and creates Subset objec… --- ## [Usare un solo form per diversi modelli](https://www.ruby-forum.com/t/usare-un-solo-form-per-diversi-modelli/202697)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [February 3, 2011, 10:46pm UTC](https://www.ruby-forum.com/t/usare-un-solo-form-per-diversi-modelli/202697 "2011-02-03T22:46:25Z")
Salve, ho: Customer has\_many :deliveries has\_one :document Document belongs\_to :customer Delivery belongs\_to :customer route.rb has: resources :customers do resources :deliveries end La tabella customers e’ g… [Previous page](https://www.ruby-forum.com/top.md?page=1507&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1509&per_page=50)