# Top **URL:** https://www.ruby-forum.com/top.md?page=1359 [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:** 1360 --- ## [Referencing Variables By Name in a String](https://www.ruby-forum.com/t/referencing-variables-by-name-in-a-string/162118)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 4\ **Last updated:** [March 8, 2009, 8:37pm UTC](https://www.ruby-forum.com/t/referencing-variables-by-name-in-a-string/162118 "2009-03-08T20:37:57Z")
I can think of several (rather ugly) ways to accomplish this, but thought I’d check here to see if there is a simpler way to do this. I’m constantly amazed by the features in Ruby (I admit to only knowing a relatively… --- ## [Implementing the USRP1 in another platform](https://www.ruby-forum.com/t/implementing-the-usrp1-in-another-platform/159544)
**Author:** [@chompiras](https://www.ruby-forum.com/u/chompiras)\ **Replies:** 4\ **Last updated:** [February 5, 2009, 5:47pm UTC](https://www.ruby-forum.com/t/implementing-the-usrp1-in-another-platform/159544 "2009-02-05T17:47:23Z")
Hi! I am working in a DAB digital radio project, and i am interested to implement the USRP 1 in the development board “XtremeDSP kit IV” (Nallatech). It board uses an Virtex 4 FPGA and have an PCI interface. My idea… --- ## [Function inside a function](https://www.ruby-forum.com/t/function-inside-a-function/158840)
**Author:** [@leveille](https://www.ruby-forum.com/u/leveille)\ **Replies:** 4\ **Last updated:** [January 28, 2009, 6:45pm UTC](https://www.ruby-forum.com/t/function-inside-a-function/158840 "2009-01-28T18:45:44Z")
I have a question about the timing of function evaluations in this case: def function\_a(x = 1) x\*\*2 + x end def function\_b(any\_function) y = 4 + 5 #this would actually be more complex function\_a(y) end puts funct… --- ## [How to set scaffold inmulti directory controller in rails2.x](https://www.ruby-forum.com/t/how-to-set-scaffold-inmulti-directory-controller-in-rails2-x/156008)
**Author:** [@nearcruise](https://www.ruby-forum.com/u/nearcruise)\ **Replies:** 4\ **Last updated:** [December 21, 2008, 7:18am UTC](https://www.ruby-forum.com/t/how-to-set-scaffold-inmulti-directory-controller-in-rails2-x/156008 "2008-12-21T07:18:43Z")
Hi : If I want to show http://localhost/admin/sales ,not http://localhost/saqles, I use command ruby script/generate scaffold admin/Sale,but it is failed. How to do it please? thanks. cruise --- ## [Syntax highlighting for .erb files](https://www.ruby-forum.com/t/syntax-highlighting-for-erb-files/154746)
**Author:** [@deepa\_c\_shirur](https://www.ruby-forum.com/u/deepa_c_shirur)\ **Replies:** 4\ **Last updated:** [December 4, 2008, 6:18am UTC](https://www.ruby-forum.com/t/syntax-highlighting-for-erb-files/154746 "2008-12-04T06:18:12Z")
hi i am using radrails for ruby on rails development.I am creating html.erb for my application.i have noticed syntax is not highlighting for html.erb, please help thanks in advance --- ## [Background tasks that need to start right away](https://www.ruby-forum.com/t/background-tasks-that-need-to-start-right-away/148576)
**Author:** [@newbee-robert](https://www.ruby-forum.com/u/newbee-robert)\ **Replies:** 4\ **Last updated:** [October 14, 2008, 4:56pm UTC](https://www.ruby-forum.com/t/background-tasks-that-need-to-start-right-away/148576 "2008-10-14T16:56:27Z")
I’m looking for recommendations for a simple, stable way to accomplish this. Here’s the scenario: whenever a user visits my app, I need to fire off a method that launches some API calls. the user sees a ‘loading’ sc… --- ## [Integer to\_s et concanation](https://www.ruby-forum.com/t/integer-to-s-et-concanation/149203)
**Author:** [@giom](https://www.ruby-forum.com/u/giom)\ **Replies:** 4\ **Last updated:** [September 22, 2008, 11:59pm UTC](https://www.ruby-forum.com/t/integer-to-s-et-concanation/149203 "2008-09-22T23:59:29Z")
Bonjour, J’ai un problème tout bête mais je m’arrache les cheveux sans trouver la solution via google. J’ai un integer que je veux transformer en chaine. Facile : i.to\_s Mais je veux le concaténer avec des 0 sur … --- ## [Backward associations](https://www.ruby-forum.com/t/backward-associations/143569)
**Author:** [@crossblaim](https://www.ruby-forum.com/u/crossblaim)\ **Replies:** 4\ **Last updated:** [July 20, 2008, 5:21pm UTC](https://www.ruby-forum.com/t/backward-associations/143569 "2008-07-20T17:21:32Z")
hi everyone, my situation is describes as: User has\_many Blog Blog has\_many BlogPost BlogPost belongs\_to Blog Blog belongs\_to User now, to “bridge” User with Post I wrote in User model: has\_many :blog\_posts, :thro… --- ## [Require 'msn/msn'?](https://www.ruby-forum.com/t/require-msn-msn/135380)
**Author:** [@blitzer](https://www.ruby-forum.com/u/blitzer)\ **Replies:** 4\ **Last updated:** [April 21, 2008, 7:55pm UTC](https://www.ruby-forum.com/t/require-msn-msn/135380 "2008-04-21T19:55:04Z")
hi. I try to make ruby msn bot like this tutorial. http://code.google.com/p/rubymsn/wiki/Tutorial but I have some problem when I use require ‘msn/msn’ on my code and I’ve got error. C:/Program Files/Ruby/lib/ruby/si… --- ## [Session nil in view](https://www.ruby-forum.com/t/session-nil-in-view/128423)
**Author:** [@MohsinHijazee](https://www.ruby-forum.com/u/MohsinHijazee)\ **Replies:** 4\ **Last updated:** [February 8, 2008, 11:30am UTC](https://www.ruby-forum.com/t/session-nil-in-view/128423 "2008-02-08T11:30:46Z")
I have to provide a link based on a value stored in session object but getting the session object nil in the view. Following is the error message: ActionView::TemplateError: You have a nil object when you didn’t expe… --- ## [Using a module to create an object](https://www.ruby-forum.com/t/using-a-module-to-create-an-object/124199)
**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\ **Replies:** 4\ **Last updated:** [December 27, 2007, 7:58am UTC](https://www.ruby-forum.com/t/using-a-module-to-create-an-object/124199 "2007-12-27T07:58:29Z")
The following runs, which is good. But, I get these “nil” outputs for each object, rather than even the ?hash code? or ?object id? for each object. I get an error if I try to: save.creature from within the loop. I’… --- ## [Action Web Service and rails 2.0](https://www.ruby-forum.com/t/action-web-service-and-rails-2-0/123890)
**Author:** [@fcheung](https://www.ruby-forum.com/u/fcheung)\ **Replies:** 4\ **Last updated:** [December 22, 2007, 11:18am UTC](https://www.ruby-forum.com/t/action-web-service-and-rails-2-0/123890 "2007-12-22T11:18:38Z")
Hi, Just thought I’d share what we did to get action web service to go on rails 2.0 Fred --- ## [How to pin down location of views/shared directory?](https://www.ruby-forum.com/t/how-to-pin-down-location-of-views-shared-directory/121038)
**Author:** [@tbcox23](https://www.ruby-forum.com/u/tbcox23)\ **Replies:** 4\ **Last updated:** [November 25, 2007, 10:28pm UTC](https://www.ruby-forum.com/t/how-to-pin-down-location-of-views-shared-directory/121038 "2007-11-25T22:28:35Z")
My app has a header & footer I want common to each section. They live in app/views/shared/\_header.rhtml & \_footer.rhtml. They are referenced by app/views/layouts/application.rhtml as one would expect: \<%= rend… --- ## [Question/Poll for Shards developers](https://www.ruby-forum.com/t/question-poll-for-shards-developers/119648)
**Author:** [@smc7000](https://www.ruby-forum.com/u/smc7000)\ **Replies:** 4\ **Last updated:** [November 9, 2007, 2:37pm UTC](https://www.ruby-forum.com/t/question-poll-for-shards-developers/119648 "2007-11-09T14:37:42Z")
Shards developers, I’m about to make a major change to the Shards extension’s API and I want a little feedback from those who are using it. This is not a breaking change, per se, but a behavioral one. Let me set it … --- ## [Help in my own gsub design](https://www.ruby-forum.com/t/help-in-my-own-gsub-design/116109)
**Author:** [@Josselin](https://www.ruby-forum.com/u/Josselin)\ **Replies:** 4\ **Last updated:** [October 2, 2007, 5:16pm UTC](https://www.ruby-forum.com/t/help-in-my-own-gsub-design/116109 "2007-10-02T17:16:14Z")
I don’t use it very often, rather copying from example, but it’s so useful that I should learn how to write it I’d appreciate any guru tip on how to proceed once the problem is on the paper : example : INPUT STRINGS … --- ## [Scaffolding plugins that support relationships. . .?](https://www.ruby-forum.com/t/scaffolding-plugins-that-support-relationships/86402)
**Author:** [@gberz3](https://www.ruby-forum.com/u/gberz3)\ **Replies:** 4\ **Last updated:** [February 23, 2007, 6:32pm UTC](https://www.ruby-forum.com/t/scaffolding-plugins-that-support-relationships/86402 "2007-02-23T18:32:25Z")
Hi All, I’m looking for a quality scaffolding plugin. So far I’ve discovered DryScaffolding and Streamlined. DryScaffolding doesn’t truly support Rails 1.2.2 so I dropped that. Streamlined works, but is full of qu… --- ## [Every step error? why that?](https://www.ruby-forum.com/t/every-step-error-why-that/85900)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 4\ **Last updated:** [February 17, 2007, 2:54pm UTC](https://www.ruby-forum.com/t/every-step-error-why-that/85900 "2007-02-17T14:54:14Z")
Hi, Its like every time I try to do something I get a error, and every time I search on the Internet I find things more complicated? The thing I’m doing is very simple. @user = User.find(:first, :conditions =\> \["use… --- ## [Error in has\_many :through](https://www.ruby-forum.com/t/error-in-has-many-through/84137)
**Author:** [@anildigital](https://www.ruby-forum.com/u/anildigital)\ **Replies:** 4\ **Last updated:** [February 4, 2007, 5:55pm UTC](https://www.ruby-forum.com/t/error-in-has-many-through/84137 "2007-02-04T17:55:42Z")
When I was using habtm product.categories.replace(…category objects) was working fine But when I started using has\_many :through other relations are working, but I am not able to do product.categories.replace(…catego… --- ## [Multiple instance of same AR validation error - Rails 1.2 RC](https://www.ruby-forum.com/t/multiple-instance-of-same-ar-validation-error-rails-1-2-rc/81412)
**Author:** [@lori](https://www.ruby-forum.com/u/lori)\ **Replies:** 4\ **Last updated:** [January 31, 2007, 7:25am UTC](https://www.ruby-forum.com/t/multiple-instance-of-same-ar-validation-error-rails-1-2-rc/81412 "2007-01-31T07:25:34Z")
I’m working my way through testing errors with Rails 1.2RC2. This is the second of my problems. I have a custom implementation for the callback used in an InPlaceEditor. This is tested in my functional tests, inclu… --- ## [Chercher l'existence d'une relation n-1-1-n](https://www.ruby-forum.com/t/chercher-lexistence-dune-relation-n-1-1-n/81081)
**Author:** [@gbenoit79](https://www.ruby-forum.com/u/gbenoit79)\ **Replies:** 4\ **Last updated:** [January 4, 2007, 9:52am UTC](https://www.ruby-forum.com/t/chercher-lexistence-dune-relation-n-1-1-n/81081 "2007-01-04T09:52:07Z")
Bonjour, J’ai des joueurs qui jouent à des jeux (jusque là…). Ma relation n-n a été transformée en une double relation n-1 et 1-n, via une entité “inscription”. J’ai donc : Joueur has\_many : inscriptions Jeu has\_… --- ## [Strange matching: maybe a multilanguage collation problem?](https://www.ruby-forum.com/t/strange-matching-maybe-a-multilanguage-collation-problem/69593)
**Author:** [@Francis\_H](https://www.ruby-forum.com/u/Francis_H)\ **Replies:** 4\ **Last updated:** [September 28, 2006, 6:38pm UTC](https://www.ruby-forum.com/t/strange-matching-maybe-a-multilanguage-collation-problem/69593 "2006-09-28T18:38:54Z")
Hi, We’re using Ferret in a slightly unorthodox way: We’re indexing a large (\>100,000) list of names of places all around the world. Mostly we’re quite happy with it, and have been able to graft on our own particular… --- ## [Manual page sorting in admin view](https://www.ruby-forum.com/t/manual-page-sorting-in-admin-view/69834)
**Author:** [@Tom\_von\_Schwerdtner](https://www.ruby-forum.com/u/Tom_von_Schwerdtner)\ **Replies:** 4\ **Last updated:** [September 24, 2006, 11:16pm UTC](https://www.ruby-forum.com/t/manual-page-sorting-in-admin-view/69834 "2006-09-24T23:16:42Z")
This in part comes from my desire (like others) to generate tree-style navigation for a website, and (personally) to improve generated sitemaps. This might introduces more complication than the end-result warrants, b… --- ## [Amazon and Rails](https://www.ruby-forum.com/t/amazon-and-rails/68636)
**Author:** [@hotgazpacho](https://www.ruby-forum.com/u/hotgazpacho)\ **Replies:** 4\ **Last updated:** [September 14, 2006, 6:15pm UTC](https://www.ruby-forum.com/t/amazon-and-rails/68636 "2006-09-14T18:15:21Z")
Hello all, Does anyone have experience using the Amazon web API with Rails? Have you had any luck with it? Stay in the know. Pulse on the new Yahoo.com. Check it out. --- ## [Modelling: A table of domains](https://www.ruby-forum.com/t/modelling-a-table-of-domains/63160)
**Author:** [@joshibarra](https://www.ruby-forum.com/u/joshibarra)\ **Replies:** 4\ **Last updated:** [June 14, 2006, 8:30am UTC](https://www.ruby-forum.com/t/modelling-a-table-of-domains/63160 "2006-06-14T08:30:49Z")
Greetings! I’m thinking of setting up a table of “domains”, consisting of the core fields id, code, name, description, and type. Users is a domain, orders is a domain, recipes is a domain, etc. Domain attributes other… --- ## [Why doesn't Rails 1.1 have all the Script.aculo.us 1.6 files](https://www.ruby-forum.com/t/why-doesnt-rails-1-1-have-all-the-script-aculo-us-1-6-files/56305)
**Author:** [@robtotheb](https://www.ruby-forum.com/u/robtotheb)\ **Replies:** 4\ **Last updated:** [March 30, 2006, 4:32pm UTC](https://www.ruby-forum.com/t/why-doesnt-rails-1-1-have-all-the-script-aculo-us-1-6-files/56305 "2006-03-30T16:32:02Z")
Why aren’t builder.js, slider.js, and scriptaculous.js part of the Rails 1.1 javascripts? rab:javascripts $ pwd /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.0/html/javascripts rab:javascripts $ ls -l total 288 -rw-r… --- ## [Can RoR's AJAX helpers do this?](https://www.ruby-forum.com/t/can-rors-ajax-helpers-do-this/55473)
**Author:** [@Lindsay\_B](https://www.ruby-forum.com/u/Lindsay_B)\ **Replies:** 4\ **Last updated:** [March 21, 2006, 4:09pm UTC](https://www.ruby-forum.com/t/can-rors-ajax-helpers-do-this/55473 "2006-03-21T16:09:51Z")
Hi, I want to type text into an input field then on enter, use AJAX to update the value of an input field elsewhere on the screen. ‘observe\_field’ allows me to watch a form field and dynamically update a DIV. Is ther… --- ## [Confused about != operator overloading](https://www.ruby-forum.com/t/confused-about-operator-overloading/54371)
**Author:** [@Chris\_Parker](https://www.ruby-forum.com/u/Chris_Parker)\ **Replies:** 4\ **Last updated:** [March 3, 2006, 6:31pm UTC](https://www.ruby-forum.com/t/confused-about-operator-overloading/54371 "2006-03-03T18:31:51Z")
Hi, I want to overload the != operator. I can overload the == operator. I get this error when I try to run the code without commenting out the != operator overloading function: CSP.rb:72: syntax error def !=(other… --- ## [Another select\_list question - bad bad booleans](https://www.ruby-forum.com/t/another-select-list-question-bad-bad-booleans/75112)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 4\ **Last updated:** [March 2, 2006, 3:04am UTC](https://www.ruby-forum.com/t/another-select-list-question-bad-bad-booleans/75112 "2006-03-02T03:04:04Z")
I have a select list for a boolean column in postgresql in the ‘model’ … YES\_NO = \[ \[ “Yes”, “1” \], \[ “No”, “0” \] \].freeze in the ‘view code’ … \<%= options = \[\[‘Accepted?’, ‘’\]\] + Placement::YES\_NO select(… --- ## [How to execute ruby file from other ruby file?](https://www.ruby-forum.com/t/how-to-execute-ruby-file-from-other-ruby-file/52067)
**Author:** [@szczepiq](https://www.ruby-forum.com/u/szczepiq)\ **Replies:** 4\ **Last updated:** [January 11, 2006, 5:36am UTC](https://www.ruby-forum.com/t/how-to-execute-ruby-file-from-other-ruby-file/52067 "2006-01-11T05:36:55Z")
How to execute ruby file from other ruby file? Thanks! --- ## [Understanding Rails Internals (i.e. files generated by the r](https://www.ruby-forum.com/t/understanding-rails-internals-i-e-files-generated-by-the-r/47775)
**Author:** [@virgild](https://www.ruby-forum.com/u/virgild)\ **Replies:** 4\ **Last updated:** [November 14, 2005, 5:08pm UTC](https://www.ruby-forum.com/t/understanding-rails-internals-i-e-files-generated-by-the-r/47775 "2005-11-14T17:08:16Z")
Hi. I’m trying to understand the files generated by the ‘rails’ command. I get the controller/model/view files, but get confused about what the environment, boot, and dispatch files do. Also, which of these files are… --- ## [Building an app to manage media files](https://www.ruby-forum.com/t/building-an-app-to-manage-media-files/244473)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [April 18, 2016, 4:39pm UTC](https://www.ruby-forum.com/t/building-an-app-to-manage-media-files/244473 "2016-04-18T16:39:51Z")
lI’m trying to develop an app to manage media files I have a folder with pictures, audio and video files I’m using Dir.glob to list the directory in my controller and in my views i’m using match with regular expressio… --- ## [Appending to an array](https://www.ruby-forum.com/t/appending-to-an-array/244351)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [March 25, 2016, 12:22pm UTC](https://www.ruby-forum.com/t/appending-to-an-array/244351 "2016-03-25T12:22:58Z")
Hey everyone. New R. user here. I am trying to create a dice class that adds the rolled values (a string) into a list. Here’s what I have so far: class Die def initialize(rolls) @rolled\_values = \[\] @rolls = roll… --- ## [Autoindex - Filter by filename?](https://www.ruby-forum.com/t/autoindex-filter-by-filename/232958)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [November 7, 2014, 9:23am UTC](https://www.ruby-forum.com/t/autoindex-filter-by-filename/232958 "2014-11-07T09:23:56Z")
Is there a way to have autoindex only display certain files? If I only want to display a file named “the\_nginx\_mailing\_list\_guys\_are\_genuises\*” - can I do that? Posted at Nginx Forum: --- ## [Multiple domains](https://www.ruby-forum.com/t/multiple-domains/231628)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 21, 2014, 10:39am UTC](https://www.ruby-forum.com/t/multiple-domains/231628 "2014-08-21T10:39:56Z")
I am proposing to have multiple domain name pointing towards a single site. On the site I would like to display the domains name that was used. How can I obtain the name of the domain that the user entered to access … --- ## [Handling Hier Blocks in Build Process](https://www.ruby-forum.com/t/handling-hier-blocks-in-build-process/231381)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 5, 2014, 8:00pm UTC](https://www.ruby-forum.com/t/handling-hier-blocks-in-build-process/231381 "2014-08-05T20:00:57Z")
I’d like to keep a large number of hier blocks organized in the apps folder (which may not be standard practice for GR). Ideally, I’d like to maintain only the GRC files with version control, but allow the build sys… --- ## [Rails deployment](https://www.ruby-forum.com/t/rails-deployment/236946)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [October 13, 2013, 5:19pm UTC](https://www.ruby-forum.com/t/rails-deployment/236946 "2013-10-13T17:19:32Z")
Quale delle tecnologie citate nelle guida indicata usate per il deploy di applicazioni rails? http://rubyonrails.org/deploy --- ## [Why does the next() method behave this way?](https://www.ruby-forum.com/t/why-does-the-next-method-behave-this-way/236087)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [August 5, 2013, 7:29am UTC](https://www.ruby-forum.com/t/why-does-the-next-method-behave-this-way/236087 "2013-08-05T07:29:17Z")
I might be getting tripped up on something not important, but hopefully one of y’all can help me understand this :slight\_smile: What is a use case where you’d want next() to behave the way it does? See this from irb: … --- ## [Upstream may not have port 80 ; upgrade from 1.2.1 to 1.4.1](https://www.ruby-forum.com/t/upstream-may-not-have-port-80-upgrade-from-1-2-1-to-1-4-1/235153)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [June 3, 2013, 2:53pm UTC](https://www.ruby-forum.com/t/upstream-may-not-have-port-80-upgrade-from-1-2-1-to-1-4-1/235153 "2013-06-03T14:53:07Z")
Hi, After running nginx 1.2.1 with the following configuration, I now get warnings when testing the same configuration under 1.4.1 Any advice on this would be highly appreciated. \[error\] $ nginx -t -c /tmp/nginx.con… --- ## [Re: GNU Radio release 3.6.3 available for download](https://www.ruby-forum.com/t/re-gnu-radio-release-3-6-3-available-for-download/225516)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [January 14, 2013, 3:54am UTC](https://www.ruby-forum.com/t/re-gnu-radio-release-3-6-3-available-for-download/225516 "2013-01-14T03:54:49Z")
Alex, You said: Thanks for the tip - I will try to rebuild using gcc later and see what difference it makes. For now I am happy that after installing gnuradio, I could install the rtl-sdr and gr-osmosdr packages, an… --- ## [LDAP gems: paged search with net-ldap](https://www.ruby-forum.com/t/ldap-gems-paged-search-with-net-ldap/223295)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 4, 2012, 10:08am UTC](https://www.ruby-forum.com/t/ldap-gems-paged-search-with-net-ldap/223295 "2012-10-04T10:08:44Z")
Hi, client: Ruby Gem net-ldap Server: eDirectory v8.8.6 Net-ldap uses paged search and here are the eDirectory messages: iterCountEntries: ispositionable returned FALSE and after the 126th entry (MaxPageSize=126 ha… --- ## [Tx Amplitude in USRP N210](https://www.ruby-forum.com/t/tx-amplitude-in-usrp-n210/212283)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [September 28, 2011, 4:37pm UTC](https://www.ruby-forum.com/t/tx-amplitude-in-usrp-n210/212283 "2011-09-28T16:37:58Z")
Hi, I am trying to find out how to set the TX-amplitude parameter between 0-1, which is given as an option in USRP sink. My attempts to find a clear explanation of this parameter have all failed. Also, I would lik… --- ## [Logging in when user account captured by subdomain](https://www.ruby-forum.com/t/logging-in-when-user-account-captured-by-subdomain/203980)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 2, 2011, 8:28pm UTC](https://www.ruby-forum.com/t/logging-in-when-user-account-captured-by-subdomain/203980 "2011-03-02T20:28:27Z")
Anyone: I need advice for logging users in when the account information is in a subdomain off the main domain where the login form resides. I purchased a rails-based framework that by design uses subdomains for user … --- ## [Can any one explain ARGV,gets.chomp() command line arguments same .rbfile](https://www.ruby-forum.com/t/can-any-one-explain-argv-gets-chomp-command-line-arguments-same-rbfile/199794)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [November 29, 2010, 1:24pm UTC](https://www.ruby-forum.com/t/can-any-one-explain-argv-gets-chomp-command-line-arguments-same-rbfile/199794 "2010-11-29T13:24:03Z")
In cmdline.rb file: puts ARGV\[0\] puts "Enter a no " val =gets.chomp.to\_i() Come to command prompt Go to taht file path\>cmdline.rb prasad cmdline.rb:15:ingets:no such file or directory-prasad(Errorno::ENOENT) from … --- ## [{Detached} Mysql Gem and beyond: Fixing, Supporting and Celebrating](https://www.ruby-forum.com/t/detached-mysql-gem-and-beyond-fixing-supporting-and-celebrating/195301)
**Author:** [@ceekays](https://www.ruby-forum.com/u/ceekays)\ **Replies:** 2\ **Last updated:** [September 22, 2010, 1:13am UTC](https://www.ruby-forum.com/t/detached-mysql-gem-and-beyond-fixing-supporting-and-celebrating/195301 "2010-09-22T01:13:20Z")
2010/9/20 Luis L. removed\_email\_address@domain.invalid Leopard, Leopard and even Windows. Please be more specific on what you mean by that. It is clear from the mkmf.log output that either the wrong mysql or the wro… --- ## [Including modules for view test in RSpec 2.0.0.beta.19](https://www.ruby-forum.com/t/including-modules-for-view-test-in-rspec-2-0-0-beta-19/193334)
**Author:** [@Dane\_H](https://www.ruby-forum.com/u/Dane_H)\ **Replies:** 2\ **Last updated:** [August 16, 2010, 11:12am UTC](https://www.ruby-forum.com/t/including-modules-for-view-test-in-rspec-2-0-0-beta-19/193334 "2010-08-16T11:12:10Z")
Hey guys, I used RSpec 1.3 quite a bit and wanted to move to 2.0. I’m having some trouble, but I think I’m just missing something. On this pastie you’ll see my spec/support/view\_helpers.rb, spec/ spec\_helper.rb file … --- ## [What does this error mean during installation of gnuradio from latest git source](https://www.ruby-forum.com/t/what-does-this-error-mean-during-installation-of-gnuradio-from-latest-git-source/181141)
**Author:** [@Mir\_MSAli](https://www.ruby-forum.com/u/Mir_MSAli)\ **Replies:** 2\ **Last updated:** [January 6, 2010, 9:15pm UTC](https://www.ruby-forum.com/t/what-does-this-error-mean-during-installation-of-gnuradio-from-latest-git-source/181141 "2010-01-06T21:15:24Z")
Hi, I installed gnuradio a million times before without any major problem on Ubuntu. I cannot figure out the following error that it throws during installation from the latest git source. I have boost\_1.38 installed i… --- ## [Spec'ing controllers](https://www.ruby-forum.com/t/specing-controllers/180289)
**Author:** [@stefankroes](https://www.ruby-forum.com/u/stefankroes)\ **Replies:** 2\ **Last updated:** [December 16, 2009, 6:39pm UTC](https://www.ruby-forum.com/t/specing-controllers/180289 "2009-12-16T18:39:52Z")
Hey guys. I switched completely to RSpec and Cucumber this spring and I am really happy with. While I think I’ve gotten quite good with it, I’m not sure I understand the value of spec’ing controllers (in Rails). I wou… --- ## [Minimal Wx\_Colour bug?](https://www.ruby-forum.com/t/minimal-wx-colour-bug/180124)
**Author:** [@pnomolos](https://www.ruby-forum.com/u/pnomolos)\ **Replies:** 2\ **Last updated:** [December 13, 2009, 4:41pm UTC](https://www.ruby-forum.com/t/minimal-wx-colour-bug/180124 "2009-12-13T16:41:02Z")
require ‘wx’ col\_sample4.rb BLACK = Wx::Colour.new(0,0,0) RED = Wx::Colour.new(128,0,0) @background\_colour = BLACK @symbol\_colour = BLACK temp\_colour = BLACK temp2\_colour = RED @symbol\_colour = Wx::Colour.set(1, 0… --- ## [Link\_to\_remote ed aggiornamento di 2 o più div](https://www.ruby-forum.com/t/link-to-remote-ed-aggiornamento-di-2-o-pia-div/178915)
**Author:** [@macae](https://www.ruby-forum.com/u/macae)\ **Replies:** 2\ **Last updated:** [November 13, 2009, 3:57pm UTC](https://www.ruby-forum.com/t/link-to-remote-ed-aggiornamento-di-2-o-pia-div/178915 "2009-11-13T15:57:59Z")
Buongiorno a tutti, ho la necessità di aggiornare diverse div di una pagina. Qualcuno sa come fare? Chi mi può aiutare? Grazie Mille!!! --- ## [Cucumber and selenium grid](https://www.ruby-forum.com/t/cucumber-and-selenium-grid/161621)
**Author:** [@guilherme\_c](https://www.ruby-forum.com/u/guilherme_c)\ **Replies:** 2\ **Last updated:** [March 3, 2009, 2:35pm UTC](https://www.ruby-forum.com/t/cucumber-and-selenium-grid/161621 "2009-03-03T14:35:14Z")
Hi, Does anybody know how to integrate cucumber features with selenium grid? Actually, what is needed is to run cucumber features in parallel so that using selenium grid helps cut down on the total time it takes to ru… [Previous page](https://www.ruby-forum.com/top.md?page=1358&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1360&per_page=50)