# Top **URL:** https://www.ruby-forum.com/top.md?page=973 [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:** 974 --- ## [USRP2 modulated signal tx error](https://www.ruby-forum.com/t/usrp2-modulated-signal-tx-error/163780)
**Author:** [@ronaldo1](https://www.ruby-forum.com/u/ronaldo1)\ **Replies:** 7\ **Last updated:** [March 31, 2009, 8:22am UTC](https://www.ruby-forum.com/t/usrp2-modulated-signal-tx-error/163780 "2009-03-31T08:22:29Z")
Hi folks, I tried to TX a FM modulated signal using USRP2 BasicTX. The signal was a 440 Hz sinusoid, and the carrier 1 MHz. I used the signal generator and fm modulator blocks provided by GNURadio. When I tx it the … --- ## [Rails lack of documentation (render nested layouts)](https://www.ruby-forum.com/t/rails-lack-of-documentation-render-nested-layouts/147538)
**Author:** [@dracko](https://www.ruby-forum.com/u/dracko)\ **Replies:** 7\ **Last updated:** [September 5, 2008, 3:41pm UTC](https://www.ruby-forum.com/t/rails-lack-of-documentation-render-nested-layouts/147538 "2008-09-05T15:41:34Z")
I’ve posted some days ago about the lack of proper documentation for the testing framework used by Rails. Today, among other days, I noted one more method missing documentation. I’ve read the past year about nested la… --- ## [Error in View](https://www.ruby-forum.com/t/error-in-view/141049)
**Author:** [@Ashit\_V](https://www.ruby-forum.com/u/Ashit_V)\ **Replies:** 7\ **Last updated:** [June 21, 2008, 9:46am UTC](https://www.ruby-forum.com/t/error-in-view/141049 "2008-06-21T09:46:42Z")
Hello, 'm new to RoR. I was facing one prob and 'm unable to figure out my mistake. can anyone pls help me? the error is SyntaxError in Pages#index Showing pages/index.html.erb where line #4 raised: compile error … --- ## [Invoke rails model from other ruby files](https://www.ruby-forum.com/t/invoke-rails-model-from-other-ruby-files/119632)
**Author:** [@Junkone](https://www.ruby-forum.com/u/Junkone)\ **Replies:** 7\ **Last updated:** [November 9, 2007, 11:11pm UTC](https://www.ruby-forum.com/t/invoke-rails-model-from-other-ruby-files/119632 "2007-11-09T23:11:23Z")
how can i invoke rails model objects from other non rails ruby objects. do i have to do a require ‘’ or is there a way i can refernce rails enviorument from ruby. --- ## [Strange Sum issue](https://www.ruby-forum.com/t/strange-sum-issue/119627)
**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\ **Replies:** 7\ **Last updated:** [November 8, 2007, 6:46pm UTC](https://www.ruby-forum.com/t/strange-sum-issue/119627 "2007-11-08T18:46:54Z")
Hello, This may just be my misunderstanding something, but I’m seeing something strange. I have a model, Ticket, that in the database table ‘tickets’ has a field, let’s say ‘seats’. I can do a Find and retrieve the … --- ## [TVRX Kit - A Few Queries](https://www.ruby-forum.com/t/tvrx-kit-a-few-queries/117043)
**Author:** [@Prasanna\_R](https://www.ruby-forum.com/u/Prasanna_R)\ **Replies:** 7\ **Last updated:** [October 15, 2007, 6:48am UTC](https://www.ruby-forum.com/t/tvrx-kit-a-few-queries/117043 "2007-10-15T06:48:12Z")
I ordered Tvrx module and expect it to arrive at my place soon. Hope it will have a manual or imp guidelines on usage. Anyhow, I have a few basic questions : What is range of the IF I can set its output to? Can … --- ## [What's the flow?](https://www.ruby-forum.com/t/whats-the-flow/107566)
**Author:** [@xyzt](https://www.ruby-forum.com/u/xyzt)\ **Replies:** 7\ **Last updated:** [June 28, 2007, 5:50am UTC](https://www.ruby-forum.com/t/whats-the-flow/107566 "2007-06-28T05:50:27Z")
Hello, I’m new to web programming. I want to learn about the process while developing web applications. What must come first? design, database or model? I think the order must be design-\>database-\>model. What’s the … --- ## [Polymorphic associations. Agile rails book confusion](https://www.ruby-forum.com/t/polymorphic-associations-agile-rails-book-confusion/105758)
**Author:** [@mcampbell](https://www.ruby-forum.com/u/mcampbell)\ **Replies:** 7\ **Last updated:** [June 3, 2007, 12:16am UTC](https://www.ruby-forum.com/t/polymorphic-associations-agile-rails-book-confusion/105758 "2007-06-03T00:16:49Z")
On page 350 in the PDF it mentions that having multiple tables have a has\_one relationship to the same table cannot work, that is, class Article has\_one :catalog\_entry end class Sound has\_one :catalog\_entry end c… --- ## [Restful Authentication fails its tests](https://www.ruby-forum.com/t/restful-authentication-fails-its-tests/77210)
**Author:** [@cremes](https://www.ruby-forum.com/u/cremes)\ **Replies:** 7\ **Last updated:** [November 25, 2006, 9:52am UTC](https://www.ruby-forum.com/t/restful-authentication-fails-its-tests/77210 "2006-11-25T09:52:35Z")
Tonight I installed the ‘restful authentication’ plugin. The first thing I always do, after following the ‘setup’ instructions from the generator, is run the plugin’s tests. Plus, I copied the proper ‘include’ line fr… --- ## [Setting tab order in a select form field](https://www.ruby-forum.com/t/setting-tab-order-in-a-select-form-field/77918)
**Author:** [@larrywright](https://www.ruby-forum.com/u/larrywright)\ **Replies:** 1\ **Last updated:** [March 7, 2006, 5:55pm UTC](https://www.ruby-forum.com/t/setting-tab-order-in-a-select-form-field/77918 "2006-03-07T17:55:39Z")
Hi I’m trying to set the tab order for a select form element. I’m doing it like so: \<%= select ‘issue’, ‘person\_name’, people, “tabindex” =\> 6 %\> but it gets ignored and I get this for output: Administrator The… --- ## [New in Ruby my commands dont work](https://www.ruby-forum.com/t/new-in-ruby-my-commands-dont-work/264709)
**Author:** [@cagi89](https://www.ruby-forum.com/u/cagi89)\ **Replies:** 0\ **Last updated:** [April 1, 2024, 1:54pm UTC](https://www.ruby-forum.com/t/new-in-ruby-my-commands-dont-work/264709 "2024-04-01T13:54:50Z")
Hi iam new in openldap and i have a problem know for 5 days iam searching for the fails but i cant find anything. Command is this here ruby publish.rb dev app100 password app101-x-requests its running in a Docker Conta… --- ## [Multiple search form error](https://www.ruby-forum.com/t/multiple-search-form-error/217791)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [March 13, 2012, 5:46pm UTC](https://www.ruby-forum.com/t/multiple-search-form-error/217791 "2012-03-13T17:46:59Z")
I currently have these 3 search methods in my rails model, they are all the same apart from which field they search (take a look at the 5th line inside each method). def self.search(\*args) return \[\] if args.blank? c… --- ## [Web-based retail Point Of Sale](https://www.ruby-forum.com/t/web-based-retail-point-of-sale/206527)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [May 6, 2011, 3:42pm UTC](https://www.ruby-forum.com/t/web-based-retail-point-of-sale/206527 "2011-05-06T15:42:07Z")
Hi, I am going to make web-based retail point of sale in rails. But I don’t know from where i should start my application. Can anybody suggest me any site or any documentation from which I can get idea to make my ap… --- ## [With block in ruby](https://www.ruby-forum.com/t/with-block-in-ruby/205056)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [March 28, 2011, 5:30pm UTC](https://www.ruby-forum.com/t/with-block-in-ruby/205056 "2011-03-28T17:30:27Z")
is there any way in ruby to do something like: with thisobject do … end --- ## [Missing Template when testing with the Brain Buster Captcha partial](https://www.ruby-forum.com/t/missing-template-when-testing-with-the-brain-buster-captcha-partial/169695)
**Author:** [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\ **Replies:** 6\ **Last updated:** [November 24, 2010, 7:56am UTC](https://www.ruby-forum.com/t/missing-template-when-testing-with-the-brain-buster-captcha-partial/169695 "2010-11-24T07:56:00Z")
When I run my functional tests, they throw an error with the following message: ActionView::TemplateError: Missing template /\_captcha.erb in view path app/views:test/vendor/plugins/brain\_buster/views/brain\_busters On… --- ## [Newbie redirect\_to :back related question](https://www.ruby-forum.com/t/newbie-redirect-to-back-related-question/191010)
**Author:** [@Lille](https://www.ruby-forum.com/u/Lille)\ **Replies:** 6\ **Last updated:** [July 2, 2010, 6:45pm UTC](https://www.ruby-forum.com/t/newbie-redirect-to-back-related-question/191010 "2010-07-02T18:45:17Z")
Hi, In the course of integrating an authentication module (Authlogic) into my Rails app, I’ve developed the following priority: ‘If the current user makes a url request for which they are ineligible, return the user … --- ## [Getting mysql gem to work with WAMP's MySQL](https://www.ruby-forum.com/t/getting-mysql-gem-to-work-with-wamps-mysql/172386)
**Author:** [@mikec](https://www.ruby-forum.com/u/mikec)\ **Replies:** 6\ **Last updated:** [July 21, 2009, 11:43am UTC](https://www.ruby-forum.com/t/getting-mysql-gem-to-work-with-wamps-mysql/172386 "2009-07-21T11:43:37Z")
I use WAMP and I don’t really want to install another MySQL just to work with Rails. How can I make the mysql gem use WAMP’s MySQL? --- ## [2000-1992.2 - is this a known bug?](https://www.ruby-forum.com/t/2000-1992-2-is-this-a-known-bug/162224)
**Author:** [@S2S2S2](https://www.ruby-forum.com/u/S2S2S2)\ **Replies:** 6\ **Last updated:** [March 7, 2009, 5:28am UTC](https://www.ruby-forum.com/t/2000-1992-2-is-this-a-known-bug/162224 "2009-03-07T05:28:14Z")
ruby 1.8.7 (2008-08-11 patchlevel 72) \[i486-linux\] 2000-1992.2 =\> 7.79999999999995 --- ## [Problem with select\_tag](https://www.ruby-forum.com/t/problem-with-select-tag/161552)
**Author:** [@ple\_mazako](https://www.ruby-forum.com/u/ple_mazako)\ **Replies:** 6\ **Last updated:** [February 27, 2009, 2:07pm UTC](https://www.ruby-forum.com/t/problem-with-select-tag/161552 "2009-02-27T14:07:17Z")
i create drop-down memu for organelle by using select\_tag but problem is can’t get value for form select\_tag to database seqfeature but form.text\_field ,it’s work , i don’t understand why? pls help me #############… --- ## [Community chapter](https://www.ruby-forum.com/t/community-chapter/160624)
**Author:** [@barby](https://www.ruby-forum.com/u/barby)\ **Replies:** 6\ **Last updated:** [February 19, 2009, 6:31pm UTC](https://www.ruby-forum.com/t/community-chapter/160624 "2009-02-19T18:31:45Z")
Hi I would like to put a “real-world” IronRuby chapter in my book that is created by people from the community. People that are interested in writing a short piece (2-5 pages in word) on how IronRuby made their live … --- ## [Silverlight + Silverline](https://www.ruby-forum.com/t/silverlight-silverline/159351)
**Author:** [@barby](https://www.ruby-forum.com/u/barby)\ **Replies:** 6\ **Last updated:** [February 5, 2009, 7:31pm UTC](https://www.ruby-forum.com/t/silverlight-silverline/159351 "2009-02-05T19:31:29Z")
Hi With the latest version of ironruby and rails; silverline doesn’t want to work. I haven’t really spent much time on it but a few months ago I did commit to doing a presentation on Rails + Silverline + IronRuby t… --- ## [Why does ActiveRecord allow perception of success when updating an ID, however it doesn't really wor](https://www.ruby-forum.com/t/why-does-activerecord-allow-perception-of-success-when-updating-an-id-however-it-doesnt-really-wor/157439)
**Author:** [@greg](https://www.ruby-forum.com/u/greg)\ **Replies:** 6\ **Last updated:** [January 11, 2009, 1:32pm UTC](https://www.ruby-forum.com/t/why-does-activerecord-allow-perception-of-success-when-updating-an-id-however-it-doesnt-really-wor/157439 "2009-01-11T13:32:40Z")
Hi, Why does ActiveRecord allow perception of success when updating an ID, however it doesn’t really work(i.e. no change in database)? Here’s an example. The update of “id” versus update of a non-existent attribute. … --- ## [Faking named parameters and enforcing required params](https://www.ruby-forum.com/t/faking-named-parameters-and-enforcing-required-params/141272)
**Author:** [@S-gw](https://www.ruby-forum.com/u/S-gw)\ **Replies:** 6\ **Last updated:** [July 10, 2008, 1:48am UTC](https://www.ruby-forum.com/t/faking-named-parameters-and-enforcing-required-params/141272 "2008-07-10T01:48:57Z")
I come from years of using a language with named params. I prefer the explicitness of it, so I’m tending to do a lot of it in my Ruby code using a hash to fake it object.method(:shape=\>‘square’, :size=‘medium’) What … --- ## [Parseexcel](https://www.ruby-forum.com/t/parseexcel/79732)
**Author:** [@alex-osu3](https://www.ruby-forum.com/u/alex-osu3)\ **Replies:** 6\ **Last updated:** [April 16, 2007, 3:20pm UTC](https://www.ruby-forum.com/t/parseexcel/79732 "2007-04-16T15:20:44Z")
Hi all, I can use parseexcel to open excel file and process the data within excel. 1)But I am not sure how to write the processed data back to excel using parseexcel. What is the syntax for this? 2) How to select a r… --- ## [Evaluation in boolean context](https://www.ruby-forum.com/t/evaluation-in-boolean-context/71635)
**Author:** [@jens\_wille](https://www.ruby-forum.com/u/jens_wille)\ **Replies:** 6\ **Last updated:** [October 11, 2006, 5:21am UTC](https://www.ruby-forum.com/t/evaluation-in-boolean-context/71635 "2006-10-11T05:21:36Z")
hi there! would it be possible to modify how an object gets evaluated in boolean context? i know that by default only nil and false are evaluated as false, all others are true. however, i’d like to change that behavi… --- ## [Off topic: catalogazione e ricerca file pdf](https://www.ruby-forum.com/t/off-topic-catalogazione-e-ricerca-file-pdf/68274)
**Author:** [@maximo](https://www.ruby-forum.com/u/maximo)\ **Replies:** 6\ **Last updated:** [September 11, 2006, 4:08pm UTC](https://www.ruby-forum.com/t/off-topic-catalogazione-e-ricerca-file-pdf/68274 "2006-09-11T16:08:16Z")
salve a tutti, scusate se il mio post e’ off topic ma non ho idea a chi chiedere in questo momento. Avrei la necessita’ di un software che possa gestire file in formato pdf o word in termini di ricerca e/o gestion… --- ## [Switchtower problem: Application error and no logs](https://www.ruby-forum.com/t/switchtower-problem-application-error-and-no-logs/48779)
**Author:** [@rails](https://www.ruby-forum.com/u/rails)\ **Replies:** 6\ **Last updated:** [November 20, 2005, 11:43am UTC](https://www.ruby-forum.com/t/switchtower-problem-application-error-and-no-logs/48779 "2005-11-20T11:43:15Z")
I’ve just tried to deploy my rails application with switchtower. It appears to have been transferred correctly, but I can’t get it to work. When I try to open a page, it takes forever, before “Application error - Rail… --- ## [How to run a Ruby on Rails Project Locally](https://www.ruby-forum.com/t/how-to-run-a-ruby-on-rails-project-locally/233218)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [November 25, 2014, 10:05am UTC](https://www.ruby-forum.com/t/how-to-run-a-ruby-on-rails-project-locally/233218 "2014-11-25T10:05:02Z")
Hi, I’m completely new to Ruby and I have a source code for a project that uses Ruby on Rails. All I need to do is run this project on my local server. I use Windows7. I tried to install Ruby on Rails and Redmine on … --- ## [Extrange behaviour with index.php and a plain link ( windows vs linux )](https://www.ruby-forum.com/t/extrange-behaviour-with-index-php-and-a-plain-link-windows-vs-linux/232002)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 17, 2014, 9:58am UTC](https://www.ruby-forum.com/t/extrange-behaviour-with-index-php-and-a-plain-link-windows-vs-linux/232002 "2014-09-17T09:58:02Z")
Hi all, This is my first comment here, thanks in advance to all who contribute. I´m starting with nginx + php + fastCGI in windows environment, and I´m having following behaviour: I have two index.php files : /publi… --- ## [Convert ojbect to hash](https://www.ruby-forum.com/t/convert-ojbect-to-hash/240573)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [April 21, 2014, 8:37pm UTC](https://www.ruby-forum.com/t/convert-ojbect-to-hash/240573 "2014-04-21T20:37:20Z")
Hi; how can I convert such an object back to hash: “{"uri"=\>"http://172.16.35.228/row/SmallVideo.mp4\\”, "chunklen"=\>"3", "requestid"=\>"560"}" tnx Regards, Ali R. Taleghani +1(424) 279-4548 @linkedIn http://ir.lin… --- ## [\[ruby-trunk - Bug #7650\]\[Open\] net/http always added port number in host header](https://www.ruby-forum.com/t/ruby-trunk-bug-7650-open-net-http-always-added-port-number-in-host-header/225364)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [January 5, 2013, 11:37am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-7650-open-net-http-always-added-port-number-in-host-header/225364 "2013-01-05T11:37:10Z")
Issue #7650 has been reported by hsbt (Hiroshi SHIBATA). Bug #7650: net/http always added port number in host header. Author: hsbt (Hiroshi SHIBATA) Status: Open Priority: Normal Assignee: naruse (Yui NARUSE) Cat… --- ## [Linguistics 2.0.0 Released](https://www.ruby-forum.com/t/linguistics-2-0-0-released/223598)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [October 11, 2012, 4:10pm UTC](https://www.ruby-forum.com/t/linguistics-2-0-0-released/223598 "2012-10-11T16:10:43Z")
linguistics version 2.0.0 has been released! docs: http://deveiate.org/code/linguistics project: https://bitbucket.org/ged/linguistics github: https://github.com/ged/linguistics Linguistics is a framework for build… --- ## [How to create an Array in a Hash](https://www.ruby-forum.com/t/how-to-create-an-array-in-a-hash/223597)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [October 10, 2012, 7:34pm UTC](https://www.ruby-forum.com/t/how-to-create-an-array-in-a-hash/223597 "2012-10-10T19:34:42Z")
Hi, I am new to Ruby and am working on Anagram. So in anagram for the input below input: \[‘cars’, ‘four’,‘scar’, ‘creams’, ‘scream’, ‘scream’\] I want an output like this output: \[ \[“cars”,“scar”\], \[“four”\], \[“creams”… --- ## [Question about memcache](https://www.ruby-forum.com/t/question-about-memcache/206075)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [April 23, 2011, 7:49am UTC](https://www.ruby-forum.com/t/question-about-memcache/206075 "2011-04-23T07:49:48Z")
Hello, I am trying to add memcache module in Nginx. Following http://wiki.nginx.org/NginxHttpMemcachedModule In Levent’s blog, in the end, he mentioned "Nginx’s memcache module never put anything automatically in m… --- ## [Filtrare rotte in base all'environment](https://www.ruby-forum.com/t/filtrare-rotte-in-base-allenvironment/203664)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [February 25, 2011, 9:44am UTC](https://www.ruby-forum.com/t/filtrare-rotte-in-base-allenvironment/203664 "2011-02-25T09:44:38Z")
Ciao a tutti, vorrei sapere se esiste un metodo per abilitare una rotta solo in un determinato environment. Qualcosa di simile a questo (gemfile) group :test, :development do gem ‘webrat’ end ma per routes.rb Gra… --- ## [Url generator doesn't work](https://www.ruby-forum.com/t/url-generator-doesnt-work/202868)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [February 8, 2011, 8:27am UTC](https://www.ruby-forum.com/t/url-generator-doesnt-work/202868 "2011-02-08T08:27:25Z")
hi all, in my application, I am trying to send out a notification to users. I can call part\_url(@part) from the calling method in the controller BUT when I try to put the value of the parts\_url into a notification ob… --- ## [Help array di array](https://www.ruby-forum.com/t/help-array-di-array/180634)
**Author:** [@al\_S](https://www.ruby-forum.com/u/al_S)\ **Replies:** 4\ **Last updated:** [December 25, 2009, 3:16pm UTC](https://www.ruby-forum.com/t/help-array-di-array/180634 "2009-12-25T15:16:50Z")
Ciao a tutti, sto combattendo con una funziona simile a questa: function(\[“x”,“y”,“x”\]) do |a,b|c| printf("%10s %10s %10s\\n",a,b,c) end Funziona bene ma il mio obbiettivo è scrivere una cosa del genere : new array … --- ## [Multiplexing FastCGI module](https://www.ruby-forum.com/t/multiplexing-fastcgi-module/180443)
**Author:** [@Rasmus\_Andersson](https://www.ruby-forum.com/u/Rasmus_Andersson)\ **Replies:** 4\ **Last updated:** [December 19, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/multiplexing-fastcgi-module/180443 "2009-12-19T15:25:40Z")
Hi. I’ve written a multiplexing (concurrent requests through a single backend) version of the 0.8 fastcgi module along with a FastCGI server reference implementation: Please let me know what you think and if you’re… --- ## [Any "easy" example of using T\_HASH in a C extension?](https://www.ruby-forum.com/t/any-easy-example-of-using-t-hash-in-a-c-extension/177162)
**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\ **Replies:** 4\ **Last updated:** [October 12, 2009, 7:39pm UTC](https://www.ruby-forum.com/t/any-easy-example-of-using-t-hash-in-a-c-extension/177162 "2009-10-12T19:39:50Z")
Hi, I’ve found some tutorials explaining how to create and manipulat a Ruby array from a C extension using T\_ARRAY and its realted functions. However I find nothing about T\_HASH, and trying to extract the functions f… --- ## [Time slowly out of sync?](https://www.ruby-forum.com/t/time-slowly-out-of-sync/169562)
**Author:** [@dawillis](https://www.ruby-forum.com/u/dawillis)\ **Replies:** 4\ **Last updated:** [June 8, 2009, 11:57am UTC](https://www.ruby-forum.com/t/time-slowly-out-of-sync/169562 "2009-06-08T11:57:54Z")
Hi all! This is my first post to this mailinglist, so be gentle :slight\_smile: I hope you can help me with this very strange issue I’m having… I have an application in JRuby on GlassFish deployed on 2 servers. One is… --- ## [Can't install Mogrel under Window](https://www.ruby-forum.com/t/cant-install-mogrel-under-window/120413)
**Author:** [@hbuckler](https://www.ruby-forum.com/u/hbuckler)\ **Replies:** 4\ **Last updated:** [May 18, 2009, 3:07pm UTC](https://www.ruby-forum.com/t/cant-install-mogrel-under-window/120413 "2009-05-18T15:07:22Z")
I want to serve my pages using Mongrel and Apache. When trying to install fastthread-1.0.1 I get the following error message: Building native extensions. This could take a while… ERROR: While executing gem … (Runti… --- ## [¿Es posible hacer esto con before\_filter?](https://www.ruby-forum.com/t/a-es-posible-hacer-esto-con-before-filter/166700)
**Author:** [@carlos\_blazquez](https://www.ruby-forum.com/u/carlos_blazquez)\ **Replies:** 4\ **Last updated:** [April 30, 2009, 6:38pm UTC](https://www.ruby-forum.com/t/a-es-posible-hacer-esto-con-before-filter/166700 "2009-04-30T18:38:49Z")
Veréis tengo una acción que sólo ha de poder realizarse siempre y cuando el usuario que se ha logueado sea el propietario de ese club, a la hora de ocultar los campos en las vistas lo he hecho con el siguiente méto… --- ## [Long string in crypting](https://www.ruby-forum.com/t/long-string-in-crypting/166378)
**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\ **Replies:** 4\ **Last updated:** [April 24, 2009, 4:14pm UTC](https://www.ruby-forum.com/t/long-string-in-crypting/166378 "2009-04-24T16:14:52Z")
I use a solution to crypt a string that I found using OpenSSL. But the crypted string becomes very long, too long for a varchar 255 to hold it. What can I do to make it shorter? Or should I just use text as column in … --- ## [Autenticacion en Rails](https://www.ruby-forum.com/t/autenticacion-en-rails/164731)
**Author:** [@schumaSve](https://www.ruby-forum.com/u/schumaSve)\ **Replies:** 4\ **Last updated:** [April 5, 2009, 9:05pm UTC](https://www.ruby-forum.com/t/autenticacion-en-rails/164731 "2009-04-05T21:05:08Z")
Hola, es primera vez que escribo en esta lista… saludos para todos, a penas estoy empezando con este framework y pero ya tengo experiencias con otro… quisiera hacer o utilizar un plugins para autenticarme a mi proyec… --- ## [Preventing a submitted hash from ActiveRecord DB store](https://www.ruby-forum.com/t/preventing-a-submitted-hash-from-activerecord-db-store/163079)
**Author:** [@ram](https://www.ruby-forum.com/u/ram)\ **Replies:** 4\ **Last updated:** [April 3, 2009, 7:42am UTC](https://www.ruby-forum.com/t/preventing-a-submitted-hash-from-activerecord-db-store/163079 "2009-04-03T07:42:20Z")
Hi all, I have a multi model form (Project with many tasks) and I want to prevent a task from being saved to the DB if it is empty ie. if there is no i/p for that task from the user. I tried the following class Task \<… --- ## [JRuby 1.1.6 - Fixnum to class java.lang.Number error](https://www.ruby-forum.com/t/jruby-1-1-6-fixnum-to-class-java-lang-number-error/156435)
**Author:** [@kain](https://www.ruby-forum.com/u/kain)\ **Replies:** 4\ **Last updated:** [December 29, 2008, 1:08pm UTC](https://www.ruby-forum.com/t/jruby-1-1-6-fixnum-to-class-java-lang-number-error/156435 "2008-12-29T13:08:22Z")
I’m using JFreeChart and with code tha creates dataset: def createDataset result = Chart::DefaultPieDataset.new $p.each do |x| result.setValue(x.name, x.length) end return result end I’m g… --- ## [How to print an array with floating point numbers?](https://www.ruby-forum.com/t/how-to-print-an-array-with-floating-point-numbers/152470)
**Author:** [@thiel](https://www.ruby-forum.com/u/thiel)\ **Replies:** 4\ **Last updated:** [November 4, 2008, 3:00pm UTC](https://www.ruby-forum.com/t/how-to-print-an-array-with-floating-point-numbers/152470 "2008-11-04T15:00:20Z")
Hi, I tried to print an array with a floating point numbers e.g. x\[0,0\] = 55.123 with the format: printf("%0.04f\\n", x\[0,0\]) But it failed and I got the message: \`printf’: can’t convert Array into Float (TypeError) … --- ## [Indentation du code HTML généré](https://www.ruby-forum.com/t/indentation-du-code-html-ga-na-ra/150674)
**Author:** [@gbenoit79](https://www.ruby-forum.com/u/gbenoit79)\ **Replies:** 4\ **Last updated:** [October 11, 2008, 11:23am UTC](https://www.ruby-forum.com/t/indentation-du-code-html-ga-na-ra/150674 "2008-10-11T11:23:14Z")
Bonjour, A votre connaissance, y a-t-il un moyen d’avoir une jolie indentation du code HTML généré ? En effet, quand on regarde le code source HTML d’une page, c’est quand meme relativement moche et illisible. g… --- ## [Alterar una tabla](https://www.ruby-forum.com/t/alterar-una-tabla/148440)
**Author:** [@fvasquez](https://www.ruby-forum.com/u/fvasquez)\ **Replies:** 4\ **Last updated:** [September 15, 2008, 3:30pm UTC](https://www.ruby-forum.com/t/alterar-una-tabla/148440 "2008-09-15T15:30:59Z")
Hola a todos por aqui… Disculpen lo tonto de la pregunta pero… tengo un proyecto que estoy haciendo pero como siempre a ultima hora al usuario se acordo de algo que faltaba, asi que modifique una tabla en el archivo … --- ## [Array Combinations](https://www.ruby-forum.com/t/array-combinations/142349)
**Author:** [@ganana\_srishti](https://www.ruby-forum.com/u/ganana_srishti)\ **Replies:** 4\ **Last updated:** [July 7, 2008, 7:19am UTC](https://www.ruby-forum.com/t/array-combinations/142349 "2008-07-07T07:19:16Z")
Hi, I want to find array combinations is there any way find combinations in array [Previous page](https://www.ruby-forum.com/top.md?page=972&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=974&per_page=50)