# Top **URL:** https://www.ruby-forum.com/top.md?page=1844 [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:** 1845 --- ## [How Can I inveke a code example in another one](https://www.ruby-forum.com/t/how-can-i-inveke-a-code-example-in-another-one/178029)
**Author:** [@zhjie685](https://www.ruby-forum.com/u/zhjie685)\ **Replies:** 1\ **Last updated:** [October 28, 2009, 12:48pm UTC](https://www.ruby-forum.com/t/how-can-i-inveke-a-code-example-in-another-one/178029 "2009-10-28T12:48:32Z")
Hi, I’m new to rspec. How could I transform the Unit:Tests code like def test\_logout login get :logout assert\_not\_logged\_in end def assert\_not\_logged\_in assert\_block { session\[“user”\].nil? } end that a test me… --- ## [Unexpected message expectations issue](https://www.ruby-forum.com/t/unexpected-message-expectations-issue/168354)
**Author:** [@barunio](https://www.ruby-forum.com/u/barunio)\ **Replies:** 1\ **Last updated:** [May 19, 2009, 11:33pm UTC](https://www.ruby-forum.com/t/unexpected-message-expectations-issue/168354 "2009-05-19T23:33:45Z")
Suppose a User has many Items, and I want to spec that when a user is destroyed its associated items are destroyed. I’m seeing some unexpected behavior: describe User do before(:each) do @user = create\_user # he… --- ## [Taza with Flex](https://www.ruby-forum.com/t/taza-with-flex/167485)
**Author:** [@shaik\_shaik](https://www.ruby-forum.com/u/shaik_shaik)\ **Replies:** 1\ **Last updated:** [May 8, 2009, 10:26am UTC](https://www.ruby-forum.com/t/taza-with-flex/167485 "2009-05-08T10:26:23Z")
Hello, Can somebody help me out in how to use Taza framework with Flex applications? Following is the script to perform operations on Flex application, please let me know how to do the same with Taza frame work: requ… --- ## [Preprocessing ruby gems in ruby1.9](https://www.ruby-forum.com/t/preprocessing-ruby-gems-in-ruby1-9/166840)
**Author:** [@botp](https://www.ruby-forum.com/u/botp)\ **Replies:** 1\ **Last updated:** [April 30, 2009, 8:33am UTC](https://www.ruby-forum.com/t/preprocessing-ruby-gems-in-ruby1-9/166840 "2009-04-30T08:33:06Z")
i notice that almost all pre 1.9 gems wont compile in ruby1.9 because of the ff error (or something like it), : error: ‘struct RArray’ has no member named ‘len’ : error: ‘struct RArray’ has no member named ‘ptr’ … t… --- ## [Like dans validates\_exclusion\_of?](https://www.ruby-forum.com/t/like-dans-validates-exclusion-of/166572)
**Author:** [@babiben](https://www.ruby-forum.com/u/babiben)\ **Replies:** 1\ **Last updated:** [April 27, 2009, 4:00pm UTC](https://www.ruby-forum.com/t/like-dans-validates-exclusion-of/166572 "2009-04-27T16:00:58Z")
Bonjour, J’ai une petite question sur le validates\_exclusion\_of pour exclure certains mots. Je souhaite exclure un mot par exemple “maison”. J’utilise mon "validates\_exclusion\_of :name :in =\> %w( maison ), :message =\>… --- ## [Counter\_cache a veces](https://www.ruby-forum.com/t/counter-cache-a-veces/162787)
**Author:** [@Juan\_JosSSS\_SSSS\_Vi](https://www.ruby-forum.com/u/Juan_JosSSS_SSSS_Vi)\ **Replies:** 1\ **Last updated:** [March 13, 2009, 7:54pm UTC](https://www.ruby-forum.com/t/counter-cache-a-veces/162787 "2009-03-13T19:54:42Z")
Muy buenas, Existe la posibilidad que counter\_cache sólo funcione para la clase Article??? La idea sería que counter\_cache sólo funcionase si encuentra la counter\_cache\_column en el otro modelo. app/models/comment… --- ## [How to dummy a DB adapter?](https://www.ruby-forum.com/t/how-to-dummy-a-db-adapter/162598)
**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\ **Replies:** 1\ **Last updated:** [March 12, 2009, 9:46am UTC](https://www.ruby-forum.com/t/how-to-dummy-a-db-adapter/162598 "2009-03-12T09:46:35Z")
I am writing a library module to handle certain StatementInvalid type AR exceptions. I wish to catch the case where the db adapter in use is not supported by the module. I would like to test this situation and have … --- ## [LibXML::XML to json in ruby](https://www.ruby-forum.com/t/libxml-xml-to-json-in-ruby/156205)
**Author:** [@victor](https://www.ruby-forum.com/u/victor)\ **Replies:** 1\ **Last updated:** [December 22, 2008, 10:35pm UTC](https://www.ruby-forum.com/t/libxml-xml-to-json-in-ruby/156205 "2008-12-22T22:35:37Z")
Hi Does anyone aware of any ruby code, gem or plugin available to convert LibXML::XML object to json? Thanks in advance, Victor --- ## [Passing an array List of Object](https://www.ruby-forum.com/t/passing-an-array-list-of-object/153446)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [November 26, 2008, 10:28am UTC](https://www.ruby-forum.com/t/passing-an-array-list-of-object/153446 "2008-11-26T10:28:39Z")
Hi friends, I’m trying to pass an Array list of Objects that I have captured on the fly after querying a web service. I have the array list available with me. Now, the issue that I’m facing is that I would want to pas… --- ## [Dateiupload via externem Programm (mit attachment\_fu)](https://www.ruby-forum.com/t/dateiupload-via-externem-programm-mit-attachment-fu/152050)
**Author:** [@namxam](https://www.ruby-forum.com/u/namxam)\ **Replies:** 1\ **Last updated:** [October 29, 2008, 10:09pm UTC](https://www.ruby-forum.com/t/dateiupload-via-externem-programm-mit-attachment-fu/152050 "2008-10-29T22:09:21Z")
Hallo, das Problem sieht wie folgt aus, dass wir ein Model haben welches mit Hilfe von attachment\_fu beliebig viele Dateianhänge haben kann. Die Weboberfläche klappt auch wunderbar. Nun haben wir ein zweites kleines … --- ## [Problème ce connection rails et mysql (lié à database.yml)](https://www.ruby-forum.com/t/probla-me-ce-connection-rails-et-mysql-lia-a-database-yml/150038)
**Author:** [@daar](https://www.ruby-forum.com/u/daar)\ **Replies:** 1\ **Last updated:** [October 2, 2008, 8:46pm UTC](https://www.ruby-forum.com/t/probla-me-ce-connection-rails-et-mysql-lia-a-database-yml/150038 "2008-10-02T20:46:11Z")
en suivant le tutorial du livre débuter avec tuby on rails de steven hozner j’ai crée mes 3 tables avec mysql (dev,test,production) et j’ai mis à jour mon mot de passe mysql dans la table config/ database.yml tel q… --- ## [Append a timestamp to file](https://www.ruby-forum.com/t/append-a-timestamp-to-file/136903)
**Author:** [@sunfish](https://www.ruby-forum.com/u/sunfish)\ **Replies:** 1\ **Last updated:** [May 7, 2008, 11:32am UTC](https://www.ruby-forum.com/t/append-a-timestamp-to-file/136903 "2008-05-07T11:32:57Z")
im doing following code but it gives error temp=Time.now.to\_s file\_name = “#{temp}\_”+ params\[:group\_member\_information\].original\_filename so please reply how to append a timestamp to file name --- ## [Campo tipo texto en Mysql](https://www.ruby-forum.com/t/campo-tipo-texto-en-mysql/133458)
**Author:** [@wilian](https://www.ruby-forum.com/u/wilian)\ **Replies:** 1\ **Last updated:** [March 31, 2008, 7:28pm UTC](https://www.ruby-forum.com/t/campo-tipo-texto-en-mysql/133458 "2008-03-31T19:28:29Z")
Tengo mi Base de datos con sus respectivos campos un campo es de tipo texto, donde ingreso correctamente los datos. Pero en el momento de visualizar los datos quiero que el tipo de dato tipo texto me devuelva en el mi… --- ## [Como concatenar variables](https://www.ruby-forum.com/t/como-concatenar-variables/124934)
**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\ **Replies:** 1\ **Last updated:** [January 3, 2008, 9:43pm UTC](https://www.ruby-forum.com/t/como-concatenar-variables/124934 "2008-01-03T21:43:05Z")
Quiero construirme una variable del siguiente modo: \[nombre,‘número’\],\[nombre,‘número’\],\[nombre,‘número’\],\[nombre,‘número’\] que va leyendo de una lista que tengo, para después pasársela a un options\_for\_select. … --- ## [Inconsistent results between multi\_search and find\_by\_contents (is "other" a reserved word?)](https://www.ruby-forum.com/t/inconsistent-results-between-multi-search-and-find-by-contents-is-other-a-reserved-word/117320)
**Author:** [@Shad\_Reynolds](https://www.ruby-forum.com/u/Shad_Reynolds)\ **Replies:** 1\ **Last updated:** [October 19, 2007, 11:48pm UTC](https://www.ruby-forum.com/t/inconsistent-results-between-multi-search-and-find-by-contents-is-other-a-reserved-word/117320 "2007-10-19T23:48:01Z")
I have a Computer type and I’m trying to query agianst it. When I do the query with find\_by\_contents, I get correct results. However, when I query using multi\_search, I get incorrect results. I’m using the most rece… --- ## [Find\_by\_contents + 'conditions' returning incorrect results](https://www.ruby-forum.com/t/find-by-contents-conditions-returning-incorrect-results/104514)
**Author:** [@since1968](https://www.ruby-forum.com/u/since1968)\ **Replies:** 1\ **Last updated:** [May 19, 2007, 12:35am UTC](https://www.ruby-forum.com/t/find-by-contents-conditions-returning-incorrect-results/104514 "2007-05-19T00:35:45Z")
I’ve read the other threads like this one (Using conditions - Ferret - Ruby-Forum) but I’m not sure what I’m doing wrong. Scenario: I need a full text search on financial institutions and to constrain that list by st… --- ## [Fpga](https://www.ruby-forum.com/t/fpga/92429)
**Author:** [@Kuntal](https://www.ruby-forum.com/u/Kuntal)\ **Replies:** 1\ **Last updated:** [April 20, 2007, 12:33am UTC](https://www.ruby-forum.com/t/fpga/92429 "2007-04-20T00:33:13Z")
Hello, Is anyone of you working fulltime with the FPGA? I want to ask a few questions. Because I hardly find any documentation on GnuWiki on that or I hardly get any replies to my posts on the FPGA. Thanks a lot. … --- ## [Embedding links in text fields](https://www.ruby-forum.com/t/embedding-links-in-text-fields/88438)
**Author:** [@vin](https://www.ruby-forum.com/u/vin)\ **Replies:** 1\ **Last updated:** [March 11, 2007, 10:37am UTC](https://www.ruby-forum.com/t/embedding-links-in-text-fields/88438 "2007-03-11T10:37:18Z")
I am trying to buld a link with text displayed within a text\_field or text\_field\_tag. e.g. the following text field displays an ID of 1. \<%= text\_field\_tag(@contact, @contact.id , {:readonly =\> true}) %\> I would like … --- ## [Varying signal with usrp\_rx\_cfile](https://www.ruby-forum.com/t/varying-signal-with-usrp-rx-cfile/85708)
**Author:** [@Cicale\_Randy\_S\_2dLt](https://www.ruby-forum.com/u/Cicale_Randy_S_2dLt)\ **Replies:** 1\ **Last updated:** [February 15, 2007, 8:13pm UTC](https://www.ruby-forum.com/t/varying-signal-with-usrp-rx-cfile/85708 "2007-02-15T20:13:59Z")
I’m trying to save a signal to a file coming from a signal generator. The logical starting point is to use the program usrp\_rx\_cfile.py. After I put in the center frequency, I would like to vary the signal to view how… --- ## [Multiple Controllers in a page?](https://www.ruby-forum.com/t/multiple-controllers-in-a-page/75494)
**Author:** [@Kev](https://www.ruby-forum.com/u/Kev)\ **Replies:** 1\ **Last updated:** [November 10, 2006, 10:17am UTC](https://www.ruby-forum.com/t/multiple-controllers-in-a-page/75494 "2006-11-10T10:17:44Z")
Hi all, I recently posted this on the ruby group instead of here :frowning: but here is what I am attempting to do. I am building a site, and I wish to populate the navigation dynamically from a MySQL db table, and t… --- ## [1.8$BLdBj$^$H$a(B](https://www.ruby-forum.com/t/1-8-bldbj-h-a-b/75220)
**Author:** [@URABE\_Shyouhei](https://www.ruby-forum.com/u/URABE_Shyouhei)\ **Replies:** 1\ **Last updated:** [November 8, 2006, 10:04am UTC](https://www.ruby-forum.com/t/1-8-bldbj-h-a-b/75220 "2006-11-08T10:04:15Z")
e$BKNIt$G$9!#e(B e$B$H$j$"$($:e(Bruby -ve$B$I$&$9$s$N$H$+$N\uBV$G$O$J$$$+$H;We(B e$B$$$^$9!#e(B e$B$$$^5DO@$K$J$C$F$$$k$N$O$=… --- ## [Re: update\_all Not Incrementing lock\_version](https://www.ruby-forum.com/t/re-update-all-not-incrementing-lock-version/98794)
**Author:** [@Chuck\_Simmons](https://www.ruby-forum.com/u/Chuck_Simmons)\ **Replies:** 1\ **Last updated:** [July 18, 2006, 9:24am UTC](https://www.ruby-forum.com/t/re-update-all-not-incrementing-lock-version/98794 "2006-07-18T09:24:13Z")
Don – " UPDATE jobs SET jobs.running = 1 WHERE (id in (10,11,12)) … UPDATE jobs SET jobs.running = 1 WHERE (id in (10,11,12) AND lock\_version in (1340, 1333, 807)); " I think you want update jobs set jobs.runni… --- ## [DateTime problem in AWS](https://www.ruby-forum.com/t/datetime-problem-in-aws/58785)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 1\ **Last updated:** [April 26, 2006, 7:43pm UTC](https://www.ruby-forum.com/t/datetime-problem-in-aws/58785 "2006-04-26T19:43:17Z")
I am trying to implement a web service that returns a datetime stamp as part of the structured object returned in the response. As noted in another post (ActionWebService date casting error - Rails - Ruby-Forum), ther… --- ## [Mongrel Web Server 0.3.11 -- Edge Rails and Win32 Compliant](https://www.ruby-forum.com/t/mongrel-web-server-0-3-11-edge-rails-and-win32-compliant/82147)
**Author:** [@Zed\_S](https://www.ruby-forum.com/u/Zed_S)\ **Replies:** 1\ **Last updated:** [March 16, 2006, 3:42am UTC](https://www.ruby-forum.com/t/mongrel-web-server-0-3-11-edge-rails-and-win32-compliant/82147 "2006-03-16T03:42:18Z")
Hello Folks, This is the big release of Mongrel that’s been in the works for a while now (well, like a week). It is chock full of changes and features, but mostly it syncs up the Win32 side of things, and validates… --- ## [Undefined Method Error in View](https://www.ruby-forum.com/t/undefined-method-error-in-view/74232)
**Author:** [@Bill\_Wilcox](https://www.ruby-forum.com/u/Bill_Wilcox)\ **Replies:** 1\ **Last updated:** [February 28, 2006, 4:48am UTC](https://www.ruby-forum.com/t/undefined-method-error-in-view/74232 "2006-02-28T04:48:40Z")
After messing around with PHP for over a year, I took one look at Ruby on Rails and fell in love. But it’s one of those confused “Men are from Mars, Women are from Venus” type things… I’ve written a method which does… --- ## [Gem released - whaly 1.0.4 | text-based browser automation!](https://www.ruby-forum.com/t/gem-released-whaly-1-0-4-text-based-browser-automation/263366)
**Author:** [@sureshp](https://www.ruby-forum.com/u/sureshp)\ **Replies:** 0\ **Last updated:** [October 28, 2022, 8:40am UTC](https://www.ruby-forum.com/t/gem-released-whaly-1-0-4-text-based-browser-automation/263366 "2022-10-28T08:40:10Z")
Description whaly is the easy way to write a browser-based selenium scripts.It’s fully focused on the words, because words better than codes.it’s written in ruby language.it’s only compatible for ruby language. highl… --- ## [Ruby Puma + Sinatra streaming output of command](https://www.ruby-forum.com/t/ruby-puma-sinatra-streaming-output-of-command/260329)
**Author:** [@JaneD](https://www.ruby-forum.com/u/JaneD)\ **Replies:** 0\ **Last updated:** [October 5, 2020, 2:16am UTC](https://www.ruby-forum.com/t/ruby-puma-sinatra-streaming-output-of-command/260329 "2020-10-05T02:16:01Z")
I have a Puma app that, when you enter an IP address and choose to traceroute it by clicking the checkbox, it will perform a traceroute. However, instead of waiting for traceroute to run and posting the result to the use… --- ## [New in-parallel gem](https://www.ruby-forum.com/t/new-in-parallel-gem/244865)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [June 29, 2016, 6:05pm UTC](https://www.ruby-forum.com/t/new-in-parallel-gem/244865 "2016-06-29T18:05:29Z")
Hi all, I was looking for a very simple gem to execute code in parallel in different processes that would take care of managing STDOUT and return values that I wanted to pass back to the parent process. What I found … --- ## [Does nginx have a Routing API?](https://www.ruby-forum.com/t/does-nginx-have-a-routing-api/244057)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [February 12, 2016, 8:35pm UTC](https://www.ruby-forum.com/t/does-nginx-have-a-routing-api/244057 "2016-02-12T20:35:29Z")
I am trying to see if nginx (OSS, not commercial) can be used not only as a load balancer, but as a network router/switch in the event that I need to shut my app down and redirect traffic to a CDN/static page, etc. I… --- ## [GNUradio companion HackRF GPS Receiver](https://www.ruby-forum.com/t/gnuradio-companion-hackrf-gps-receiver/242500)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [June 28, 2015, 4:21pm UTC](https://www.ruby-forum.com/t/gnuradio-companion-hackrf-gps-receiver/242500 "2015-06-28T16:21:07Z")
Hi everyone, i’m now using hackrf one,and want to know wich blocks or how can i use gnuradio companion to decode PRN code from sattellite, need your help please. --- ## [Restful routing, restful versus non-restful routes](https://www.ruby-forum.com/t/restful-routing-restful-versus-non-restful-routes/237534)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [November 18, 2013, 10:37am UTC](https://www.ruby-forum.com/t/restful-routing-restful-versus-non-restful-routes/237534 "2013-11-18T10:37:25Z")
So resources :products will create 7 different restful routes for CRUD operations for resource products. For example: products GET /products(.:format) products#index So restful route includes only controller name with… --- ## [Running bundle sometimes installs other gems than ones specified in Gemfile](https://www.ruby-forum.com/t/running-bundle-sometimes-installs-other-gems-than-ones-specified-in-gemfile/228481)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 3\ **Last updated:** [April 24, 2013, 1:39am UTC](https://www.ruby-forum.com/t/running-bundle-sometimes-installs-other-gems-than-ones-specified-in-gemfile/228481 "2013-04-24T01:39:38Z")
Quick question. Often I add a gem to my Gemfile and then run bundle install and I notice that it installs a bunch of other stuff (in addition to what I wanted): Installing warden (1.2.1) Installing devise (2.2.3) In… --- ## [Fwd: Configuring Jetty when using Warbler](https://www.ruby-forum.com/t/fwd-configuring-jetty-when-using-warbler/227343)
**Author:** [@Theo\_Hultberg](https://www.ruby-forum.com/u/Theo_Hultberg)\ **Replies:** 0\ **Last updated:** [March 12, 2013, 11:53am UTC](https://www.ruby-forum.com/t/fwd-configuring-jetty-when-using-warbler/227343 "2013-03-12T11:53:16Z")
Hi, I’m trying out Warbler to make a self contained .war that starts Jetty when run with java -jar. So far so good, but my problem is that the default configuration for Jetty doesn’t work so well for me. I’d like to … --- ## [Wrong git tag in 3.6.3 release tarball](https://www.ruby-forum.com/t/wrong-git-tag-in-3-6-3-release-tarball/225660)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [January 22, 2013, 6:48pm UTC](https://www.ruby-forum.com/t/wrong-git-tag-in-3-6-3-release-tarball/225660 "2013-01-22T18:48:26Z")
It seems that 3.6.3 release tarball has been prepared from git tag 3.6.4git :\\ --- ## [GR Conference Recording?](https://www.ruby-forum.com/t/gr-conference-recording/222747)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [September 30, 2012, 3:39pm UTC](https://www.ruby-forum.com/t/gr-conference-recording/222747 "2012-09-30T15:39:34Z")
Is the any possibility that the GR conference could be video-recorded? I will not be able to attend this year and I would selfishly like to see the talks anyway. Last year, the audio recordings were great, especially … --- ## [15min of mentorship asked](https://www.ruby-forum.com/t/15min-of-mentorship-asked/222802)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [September 11, 2012, 3:16pm UTC](https://www.ruby-forum.com/t/15min-of-mentorship-asked/222802 "2012-09-11T15:16:37Z")
Dear RoR’ers, I would like to call in a bit of help from the more experienced members. The situation and question is very simple (as it always is ;)). For the next 20 days I have nothing on my hands except learning Ro… --- ## [Restfull custom actions](https://www.ruby-forum.com/t/restfull-custom-actions/222125)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 14, 2012, 1:18am UTC](https://www.ruby-forum.com/t/restfull-custom-actions/222125 "2012-08-14T01:18:44Z")
I am trying to add a custom restful action. I have try the following tutorial but stil get an error and not sure why Rails Routing from the Outside In — Ruby on Rails Guides, #35 Custom REST Actions - RailsCasts Here… --- ## [How to display error in view for an instance](https://www.ruby-forum.com/t/how-to-display-error-in-view-for-an-instance/221162)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [July 3, 2012, 9:18pm UTC](https://www.ruby-forum.com/t/how-to-display-error-in-view-for-an-instance/221162 "2012-07-03T21:18:29Z")
Hello, How can we display the errors in a view if that view contains one instance of type member and an array also of instances from the same model. In my app I have a form which accepts a member data for registratio… --- ## [Berlin calling](https://www.ruby-forum.com/t/berlin-calling/219053)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 3\ **Last updated:** [April 19, 2012, 7:32pm UTC](https://www.ruby-forum.com/t/berlin-calling/219053 "2012-04-19T19:32:00Z")
Hello everybody, I was wondering if anyone of you have ever thought about going to Berlin to start some new challenges or maybe someone has already gone through that step… What you guys think about the so called “Eur… --- ## [Math program](https://www.ruby-forum.com/t/math-program/218027)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [March 19, 2012, 2:34pm UTC](https://www.ruby-forum.com/t/math-program/218027 "2012-03-19T14:34:43Z")
I am attempting to write a program that asks the user for two different arguments. The first argument is an equation (ex. x+3). The second argument is the value of the variable (ex. x=4). I then want the solution to b… --- ## [If current\_user.id == @game.user\_id](https://www.ruby-forum.com/t/if-current-user-id-game-user-id/217493)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [March 4, 2012, 12:56pm UTC](https://www.ruby-forum.com/t/if-current-user-id-game-user-id/217493 "2012-03-04T12:56:15Z")
Hi all, I have links to the show pages for each game in my project and if the games user\_id matches the id of the currently signed in user then I want it to display the edit button if they are not then it shouldn’t di… --- ## [Using fakeweb only if flag is given](https://www.ruby-forum.com/t/using-fakeweb-only-if-flag-is-given/217417)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [March 1, 2012, 11:00am UTC](https://www.ruby-forum.com/t/using-fakeweb-only-if-flag-is-given/217417 "2012-03-01T11:00:56Z")
Hi, I’m using the gem fakeweb to simulate the comunication between my ruby-app and different other apps when running my rspecs. The advantage is, that the specs work much faster and it is not nessessary that the othe… --- ## [Create e menu for navigation](https://www.ruby-forum.com/t/create-e-menu-for-navigation/213892)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [November 16, 2011, 12:49pm UTC](https://www.ruby-forum.com/t/create-e-menu-for-navigation/213892 "2011-11-16T12:49:42Z")
Do you know if there is a gem for creating menu navigations? I’ve tried simple\_navigation but it’s too simple. I like menu navigation of active\_admin gem but I don’t know how to create it. --- ## [Necesito Programador Ruby on Rails](https://www.ruby-forum.com/t/necesito-programador-ruby-on-rails/213897)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [November 15, 2011, 4:23pm UTC](https://www.ruby-forum.com/t/necesito-programador-ruby-on-rails/213897 "2011-11-15T16:23:19Z")
Estimados necesito que aquellos que programan en Ruby on Rails me hagan llegar sus datos al siguiente email removed\_email\_address@domain.invalid para poder contactarme con cada uno y puedan realizar una cotización for… --- ## [Apache Benchmark](https://www.ruby-forum.com/t/apache-benchmark/212694)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [October 11, 2011, 9:09am UTC](https://www.ruby-forum.com/t/apache-benchmark/212694 "2011-10-11T09:09:51Z")
Hi All, Am using ab(Apache Benchmark) for load test in my rails app. ab -n10 -c10 -p ~/post\_data\_ab.txt -T “multipart/form-data; boundary=1234567” http://localhost:3000/albums I have used the above command for testin… --- ## [USRP for GPS](https://www.ruby-forum.com/t/usrp-for-gps/212450)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [October 4, 2011, 6:38pm UTC](https://www.ruby-forum.com/t/usrp-for-gps/212450 "2011-10-04T18:38:00Z")
hi, i was wondering whether the usrp can be used as a “gps receiver”. if so, how can i achieve this? any link you could provide for me to read? what daughterboards should be used? Can the usrp be used with O… --- ## [RMagick Installation error](https://www.ruby-forum.com/t/rmagick-installation-error/201931)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [January 29, 2011, 1:58pm UTC](https://www.ruby-forum.com/t/rmagick-installation-error/201931 "2011-01-29T13:58:00Z")
I have installed Imagemagick and graphics magick . when i tried to install rmagick gem im getting error as sudo gem install rmagick-2.10.0.gem /usr/local/ruby-enterprise/bin/ruby extconf.rb checking for Ruby version \>… --- ## [Undefined local var hash not trapped](https://www.ruby-forum.com/t/undefined-local-var-hash-not-trapped/201184)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [January 2, 2011, 7:15am UTC](https://www.ruby-forum.com/t/undefined-local-var-hash-not-trapped/201184 "2011-01-02T07:15:09Z")
The following program: K:\\Analysis TestUndefinedLocalVar\_hash.rb a = \[\] a \<\< “xyz” a \<\< hash a \<\< undefined crashes on line 8 (a \<\< undefined) rather than on line 7 (which apparently appends a reference to the unde… --- ## [Ciao a tutti](https://www.ruby-forum.com/t/ciao-a-tutti/201020)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [December 28, 2010, 2:29pm UTC](https://www.ruby-forum.com/t/ciao-a-tutti/201020 "2010-12-28T14:29:21Z")
Salve a tutti, Mi chiamo Alessio e mi sono appena inscritto a questa mailing list. Premetto che ho conoscenze molto basilari di ruby quindi spero di imparare molto qui, tuttavia ho buona familiarit con linguaggi di s… --- ## [How to register mods/demods](https://www.ruby-forum.com/t/how-to-register-mods-demods/226148)
**Author:** [@Kyle\_Z](https://www.ruby-forum.com/u/Kyle_Z)\ **Replies:** 3\ **Last updated:** [December 16, 2010, 2:06am UTC](https://www.ruby-forum.com/t/how-to-register-mods-demods/226148 "2010-12-16T02:06:31Z")
I am writing a custom modulator/demodulator and wanna add them to the modulation\_utils, such that modulation\_utils.type\_1\_mods() will include the custom made mod/demod. However, I could not figure out how to do that. … [Previous page](https://www.ruby-forum.com/top.md?page=1843&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1845&per_page=50)