# Top **URL:** https://www.ruby-forum.com/top.md?page=935 [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:** 936 --- ## [It\_should\_behave\_like and arguments](https://www.ruby-forum.com/t/it-should-behave-like-and-arguments/144846)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [August 5, 2008, 10:28am UTC](https://www.ruby-forum.com/t/it-should-behave-like-and-arguments/144846 "2008-08-05T10:28:29Z")
Hello list, I’m trying to setup some shared specs to describe a CRUD controller and want to reuse the logic in it. I’m basing most of the examples in latest David’s post about it \[1\] The thing is that looking at the … --- ## [Problem characters](https://www.ruby-forum.com/t/problem-characters/141117)
**Author:** [@failed\_artist](https://www.ruby-forum.com/u/failed_artist)\ **Replies:** 2\ **Last updated:** [June 25, 2008, 8:47pm UTC](https://www.ruby-forum.com/t/problem-characters/141117 "2008-06-25T20:47:18Z")
hey all new to the list. we’re using redcloth 3.0.4 on a live website i’m finding some characters are causing ‘stack level too deep’ errors… i’m not sure which character exactly, but i think one of the following is t… --- ## [Environment.rb uninitialized constant when starting console](https://www.ruby-forum.com/t/environment-rb-uninitialized-constant-when-starting-console/134863)
**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\ **Replies:** 2\ **Last updated:** [April 15, 2008, 7:52pm UTC](https://www.ruby-forum.com/t/environment-rb-uninitialized-constant-when-starting-console/134863 "2008-04-15T19:52:16Z")
I have the following code in environment.rb: require File.join(File.dirname(FILE), ‘boot’) raw\_config = File.read(RAILS\_ROOT + “/config/config.yml”) APP\_CONFIG = YAML.load(raw\_config)\[RAILS\_ENV\] This works fine when … --- ## [What does Reloadable mean in rails source code?](https://www.ruby-forum.com/t/what-does-reloadable-mean-in-rails-source-code/83723)
**Author:** [@Fredzhang](https://www.ruby-forum.com/u/Fredzhang)\ **Replies:** 2\ **Last updated:** [January 29, 2007, 11:39am UTC](https://www.ruby-forum.com/t/what-does-reloadable-mean-in-rails-source-code/83723 "2007-01-29T11:39:29Z")
In the actionpack-1.12.5\\lib\\action\_controller\\base.rb, you can see the definition: class Base include Reloadable::Subclasses … And following is the definition of Reloadable: Classes that include this module will a… --- ## [Problem with URI.parse](https://www.ruby-forum.com/t/problem-with-uri-parse/58858)
**Author:** [@kaens](https://www.ruby-forum.com/u/kaens)\ **Replies:** 2\ **Last updated:** [April 26, 2006, 8:27pm UTC](https://www.ruby-forum.com/t/problem-with-uri-parse/58858 "2006-04-26T20:27:16Z")
Alright, I think I may have stumbled upon a bug, correct me if I’m wrong. I just wrote a script to pull linked-to files of a certain type of of webpages. Granted, I’m still pretty new to Ruby. . . this really has me … --- ## [Video for RubyConf 2024 Workshop "How To Build Basic Desktop Applications in Ruby"](https://www.ruby-forum.com/t/video-for-rubyconf-2024-workshop-how-to-build-basic-desktop-applications-in-ruby/266794)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 0\ **Last updated:** [December 19, 2024, 9:21pm UTC](https://www.ruby-forum.com/t/video-for-rubyconf-2024-workshop-how-to-build-basic-desktop-applications-in-ruby/266794 "2024-12-19T21:21:37Z")
The video for my RubyConf 2024 Workshop “How To Build Basic Desktop Applications in Ruby” has been released: GitHub Repo for exercises and test solutions: Presentation slides: This video is not only use… --- ## [Is GNURadio compatible with python 3?](https://www.ruby-forum.com/t/is-gnuradio-compatible-with-python-3/241742)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [April 28, 2015, 2:22am UTC](https://www.ruby-forum.com/t/is-gnuradio-compatible-with-python-3/241742 "2015-04-28T02:22:06Z")
Hi Right now I’m using GNURadio and making my own blocks in python 2.7 and everything is good. I just wanted to know if I can do the same using python 3? Is GNURadio compatible with python 3 as of now? If it is, can … --- ## [Can't get console to work in rails](https://www.ruby-forum.com/t/cant-get-console-to-work-in-rails/164572)
**Author:** [@itchy](https://www.ruby-forum.com/u/itchy)\ **Replies:** 8\ **Last updated:** [April 6, 2009, 10:40am UTC](https://www.ruby-forum.com/t/cant-get-console-to-work-in-rails/164572 "2009-04-06T10:40:46Z")
Hi, i can’t get the console to work in rails . everything else seems to work fine. I think this happened after i updated to the most recent version of rails or maybe it has to do with postgres (which I’m also very new… --- ## [Array global](https://www.ruby-forum.com/t/array-global/113979)
**Author:** [@Paco\_GarcSSS\_a](https://www.ruby-forum.com/u/Paco_GarcSSS_a)\ **Replies:** 8\ **Last updated:** [September 25, 2007, 11:02pm UTC](https://www.ruby-forum.com/t/array-global/113979 "2007-09-25T23:02:39Z")
No se si es posible que una constante albergue a un array. Pero me gustaría que así fuera. He probado a hacer esto en environment.rb: $SETTINGS = \[ \[‘nombre’, ‘miNombre’\], \[‘version’, ‘1.0’\] \] Pero no puedo usarlo … --- ## [New to the group and to RoR](https://www.ruby-forum.com/t/new-to-the-group-and-to-ror/107880)
**Author:** [@wemagor](https://www.ruby-forum.com/u/wemagor)\ **Replies:** 8\ **Last updated:** [June 27, 2007, 5:08am UTC](https://www.ruby-forum.com/t/new-to-the-group-and-to-ror/107880 "2007-06-27T05:08:10Z")
Hello all, just giving a quick introduction before I go back to lurking for now :slight\_smile: I’m a C#/ASP.NET developer who is quickly becoming interested in Ruby/RoR. I’ve bought the book “Agile Web D. with Rails”… --- ## [\[ANN\] Smart Session Store plugin](https://www.ruby-forum.com/t/ann-smart-session-store-plugin/103091)
**Author:** [@fcheung](https://www.ruby-forum.com/u/fcheung)\ **Replies:** 8\ **Last updated:** [May 3, 2007, 12:58am UTC](https://www.ruby-forum.com/t/ann-smart-session-store-plugin/103091 "2007-05-03T00:58:27Z")
We’ve been having a few niggles with session management, and I’ve just released a plugin that deals with them. In a nutshell there are problems when you have multiple concurrent requests (several ajax calls, multiple … --- ## [I need untyped associations](https://www.ruby-forum.com/t/i-need-untyped-associations/51876)
**Author:** [@sorenson](https://www.ruby-forum.com/u/sorenson)\ **Replies:** 8\ **Last updated:** [January 13, 2006, 3:07pm UTC](https://www.ruby-forum.com/t/i-need-untyped-associations/51876 "2006-01-13T15:07:32Z")
I am in the process of trying to migrate to ROR from a home grown ORM, but one stumbling block is ActiveRecord’s typed associations and object ID assignment scheme. In the home grown system, I have a master table wh… --- ## [Need help to run my first program](https://www.ruby-forum.com/t/need-help-to-run-my-first-program/210476)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [August 9, 2011, 2:46pm UTC](https://www.ruby-forum.com/t/need-help-to-run-my-first-program/210476 "2011-08-09T14:46:05Z")
hi all, I’m new to ruby and i installed ruby 1.8.7 but I don’t know how to run it. should I run my first program on “interactive Ruby” or " start command prombt with ruby" please i need the steps to run any program … --- ## [Problema con cicli](https://www.ruby-forum.com/t/problema-con-cicli/204858)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [March 24, 2011, 3:07pm UTC](https://www.ruby-forum.com/t/problema-con-cicli/204858 "2011-03-24T15:07:57Z")
Salve a tutti, premetto di essere un neofita di ruby. Ecco, in breve cosa devo fare. Ho alcune cartelle con dentro un numero x di file, mi verrà fornito un file (un csv) con una parte del nome di alcuni file e io dev… --- ## [Chnging colour of table rows](https://www.ruby-forum.com/t/chnging-colour-of-table-rows/202210)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [January 26, 2011, 12:35am UTC](https://www.ruby-forum.com/t/chnging-colour-of-table-rows/202210 "2011-01-26T00:35:13Z")
A pointer in the right direction needed please! I’m still getting my first app going, so this i believe should be a fairly simple problem. My Rails (3.0.0) app displays tables of events, with columns for Date / Band … --- ## [Issue rendering fields\_for in 1 to 1 mapping nested model form view](https://www.ruby-forum.com/t/issue-rendering-fields-for-in-1-to-1-mapping-nested-model-form-view/201075)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [December 30, 2010, 11:30pm UTC](https://www.ruby-forum.com/t/issue-rendering-fields-for-in-1-to-1-mapping-nested-model-form-view/201075 "2010-12-30T23:30:33Z")
I am new to rails, coming from .net. I am having the issue for 1:1 mapping nested model view the form will not render. I have the code below. note the address object is created. I dont see the label and text box. the … --- ## [Wrong: an introspecting assert library](https://www.ruby-forum.com/t/wrong-an-introspecting-assert-library/194484)
**Author:** [@combas](https://www.ruby-forum.com/u/combas)\ **Replies:** 6\ **Last updated:** [September 7, 2010, 1:49am UTC](https://www.ruby-forum.com/t/wrong-an-introspecting-assert-library/194484 "2010-09-07T01:49:40Z")
For WhyDay, I took the time to clean up and document Wrong, a project Steve C. and I have been working on. It’s inspired by assert{2.0} (http://assert2.rubyforge.org/) but rewritten from scratch. Major kudos to Phlip … --- ## [Problem installing new module](https://www.ruby-forum.com/t/problem-installing-new-module/184345)
**Author:** [@sagar\_k](https://www.ruby-forum.com/u/sagar_k)\ **Replies:** 6\ **Last updated:** [March 12, 2010, 3:40am UTC](https://www.ruby-forum.com/t/problem-installing-new-module/184345 "2010-03-12T03:40:36Z")
Hi All, I am new to GNURadio. I am having trouble installing new module in the GNURadio. I have successfully installed the GNURadio at location /opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.… --- ## [Ayuda para tomar la mejor decision](https://www.ruby-forum.com/t/ayuda-para-tomar-la-mejor-decision/153068)
**Author:** [@elioncho](https://www.ruby-forum.com/u/elioncho)\ **Replies:** 6\ **Last updated:** [November 12, 2008, 4:06am UTC](https://www.ruby-forum.com/t/ayuda-para-tomar-la-mejor-decision/153068 "2008-11-12T04:06:16Z")
Hola a todos, Estoy trabajando en una aplicacion donde la URL necesita empezar con el group\_id porque el usuario siempre tendra que navegar dentro de un grupo, sus eventos y posts. XXX Sex - Free Porn Videos at XXX.c… --- ## [Comment retourner a la page d'accueil](https://www.ruby-forum.com/t/comment-retourner-a-la-page-daccueil/150687)
**Author:** [@jsn1](https://www.ruby-forum.com/u/jsn1)\ **Replies:** 6\ **Last updated:** [October 12, 2008, 3:43pm UTC](https://www.ruby-forum.com/t/comment-retourner-a-la-page-daccueil/150687 "2008-10-12T15:43:24Z")
Salut J’'ai una page d’accueil “index.html” dans Public. Quand je me trouve dans un controleur j’ecris: http://monsite/noncontroleur/new si je veux reourner a la page d’acceuil je clique “Accueil”, mais au lieu d’ou… --- ## [Defining sort \<=\> for a class](https://www.ruby-forum.com/t/defining-sort-for-a-class/146709)
**Author:** [@scudco](https://www.ruby-forum.com/u/scudco)\ **Replies:** 6\ **Last updated:** [August 24, 2008, 5:43pm UTC](https://www.ruby-forum.com/t/defining-sort-for-a-class/146709 "2008-08-24T17:43:15Z")
If i have a class class Example attr\_accessor :value def initialize @value = 0 end end and I have an array of examples and want to sort them based on value how do i define a \<=\> for my class. I know its possible … --- ## [Form con primary key](https://www.ruby-forum.com/t/form-con-primary-key/135381)
**Author:** [@qwerty73](https://www.ruby-forum.com/u/qwerty73)\ **Replies:** 6\ **Last updated:** [April 22, 2008, 9:19pm UTC](https://www.ruby-forum.com/t/form-con-primary-key/135381 "2008-04-22T21:19:58Z")
Salve, Io ho un piccolo problema. io ho il model paziente dove ho impostato il cd come primary\_key self.primary\_key = “cf” nella view new io inserisco tutti i dati in una form fra i quali anche il :cf la form richia… --- ## [Module's development and ssl](https://www.ruby-forum.com/t/modules-development-and-ssl/131565)
**Author:** [@vchav](https://www.ruby-forum.com/u/vchav)\ **Replies:** 6\ **Last updated:** [March 12, 2008, 4:11pm UTC](https://www.ruby-forum.com/t/modules-development-and-ssl/131565 "2008-03-12T16:11:40Z")
Hi all First, I’m sorry for my bad English :slight\_smile: My problem refers to the development of a new module for nginx and I need to use client’s publickey (with ssl) for authenticate the client… I have no idea whe… --- ## [String#tr\_s](https://www.ruby-forum.com/t/string-tr-s/125062)
**Author:** [@nefigah](https://www.ruby-forum.com/u/nefigah)\ **Replies:** 6\ **Last updated:** [January 5, 2008, 12:41am UTC](https://www.ruby-forum.com/t/string-tr-s/125062 "2008-01-05T00:41:59Z")
This seems to be a pretty good example of a “built-in” function that I can’t really see a practical use for… why does it need to be standard? Why is it named so cryptically? When would you ever want to use it? --- ## [Create method using define\_method with all sort of args?](https://www.ruby-forum.com/t/create-method-using-define-method-with-all-sort-of-args/120976)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 6\ **Last updated:** [November 24, 2007, 5:36am UTC](https://www.ruby-forum.com/t/create-method-using-define-method-with-all-sort-of-args/120976 "2007-11-24T05:36:04Z")
Hi all I know that one can create new methods using define\_method… def new\_method end is equivalent to define\_method(:new\_method) do end def new\_method(some\_param) end is equivalent to define\_method(:new\_method… --- ## [Automatically populating list box items using Ajax](https://www.ruby-forum.com/t/automatically-populating-list-box-items-using-ajax/109073)
**Author:** [@unnikrishnanes](https://www.ruby-forum.com/u/unnikrishnanes)\ **Replies:** 6\ **Last updated:** [October 15, 2007, 1:38pm UTC](https://www.ruby-forum.com/t/automatically-populating-list-box-items-using-ajax/109073 "2007-10-15T13:38:06Z")
I have page where I have 2 list box , one for countries and one for states. and I have tables for country and state. What I want is when I click on any country name , in the next list box it should display all the st… --- ## [Find\_by \_sql problems](https://www.ruby-forum.com/t/find-by-sql-problems/116474)
**Author:** [@whitewolfaustria](https://www.ruby-forum.com/u/whitewolfaustria)\ **Replies:** 6\ **Last updated:** [October 11, 2007, 2:13pm UTC](https://www.ruby-forum.com/t/find-by-sql-problems/116474 "2007-10-11T14:13:30Z")
I am creating a find by sql method to update various tables, but when the values get inserted into the script there are surrounded by single quotes, is there a way around this to get it to just enter in the string? T… --- ## [Hosting Partners](https://www.ruby-forum.com/t/hosting-partners/109651)
**Author:** [@newdude](https://www.ruby-forum.com/u/newdude)\ **Replies:** 6\ **Last updated:** [July 17, 2007, 11:56pm UTC](https://www.ruby-forum.com/t/hosting-partners/109651 "2007-07-17T23:56:41Z")
Hi, We are just starting a RoR project and need to identify a reputable hosting partner. I see on the RoR web site that there are about a dozen different companies, but I’m very interested in hearing from people that… --- ## [Partitioning with Set.divide](https://www.ruby-forum.com/t/partitioning-with-set-divide/93214)
**Author:** [@splattael](https://www.ruby-forum.com/u/splattael)\ **Replies:** 6\ **Last updated:** [April 30, 2007, 11:55am UTC](https://www.ruby-forum.com/t/partitioning-with-set-divide/93214 "2007-04-30T11:55:25Z")
Hello all, I have been playing with partitioning a set recently and I am stuck with an issue. The whole story is here: http://www.rubyrailways.com/partitioning-sets-in-ruby/ A quick version for those who would not li… --- ## [Can someone explain this code to me?](https://www.ruby-forum.com/t/can-someone-explain-this-code-to-me/88824)
**Author:** [@treebeard](https://www.ruby-forum.com/u/treebeard)\ **Replies:** 6\ **Last updated:** [March 14, 2007, 9:30pm UTC](https://www.ruby-forum.com/t/can-someone-explain-this-code-to-me/88824 "2007-03-14T21:30:13Z")
taken from here using acts\_as\_fu, possible work for acts as attachment as well http://beast.caboo.se/forums/2/topics/870 Image.transaction do images = params\[:image\].collect { |img| Image.create(:uploaded\_data =\> im… --- ## [Has\_many :through query question](https://www.ruby-forum.com/t/has-many-through-query-question/83490)
**Author:** [@jeff](https://www.ruby-forum.com/u/jeff)\ **Replies:** 6\ **Last updated:** [January 26, 2007, 5:14pm UTC](https://www.ruby-forum.com/t/has-many-through-query-question/83490 "2007-01-26T17:14:37Z")
I think this is obvious. but for some reason I’m not getting it. Models: Bicycles, Accessories Join Model: Upgrades The idea is that you can upgrade your bike by adding an accessory, and the upgrade price is often le… --- ## [Quels sont les plus de TextMate?](https://www.ruby-forum.com/t/quels-sont-les-plus-de-textmate/75597)
**Author:** [@zencocoon](https://www.ruby-forum.com/u/zencocoon)\ **Replies:** 6\ **Last updated:** [November 13, 2006, 11:00am UTC](https://www.ruby-forum.com/t/quels-sont-les-plus-de-textmate/75597 "2006-11-13T11:00:27Z")
Salut, Je suis très curieux de savoir quel sont les plus de TextMate face au autre editeur de text ou IDE pour developper des applications ROR. – Sébastien Grosjean - ZenCocoon --- ## [Database is cached?](https://www.ruby-forum.com/t/database-is-cached/58304)
**Author:** [@pete](https://www.ruby-forum.com/u/pete)\ **Replies:** 6\ **Last updated:** [April 20, 2006, 6:08pm UTC](https://www.ruby-forum.com/t/database-is-cached/58304 "2006-04-20T18:08:18Z")
It appears that my database is cached. If I have a simple action which displays all records in a table it works fine, but if I then change one of the fields in the database using a MySQL GUI it is not reflected when I… --- ## [Problema di connessione con DBI](https://www.ruby-forum.com/t/problema-di-connessione-con-dbi/86856)
**Author:** [@reis](https://www.ruby-forum.com/u/reis)\ **Replies:** 6\ **Last updated:** [April 3, 2006, 11:15pm UTC](https://www.ruby-forum.com/t/problema-di-connessione-con-dbi/86856 "2006-04-03T23:15:27Z")
Vi invio un post che probabilmente avete già letto sulla lista di ruby ed in cui segnalo un problema di connessione con DBI a MySQL 4.0.18 su windows XP. Il test che effettuo avviene con questo codice: simple.rb - … --- ## [Error\_messages\_for trouble](https://www.ruby-forum.com/t/error-messages-for-trouble/68665)
**Author:** [@scottnj](https://www.ruby-forum.com/u/scottnj)\ **Replies:** 6\ **Last updated:** [February 19, 2006, 7:40pm UTC](https://www.ruby-forum.com/t/error-messages-for-trouble/68665 "2006-02-19T19:40:58Z")
I am trying so learn how to do custom validations. The validation works as expected, but I can’t get “error\_messages\_for” to display. How is the name of the object supposed to be formated? Where is this object create… --- ## [Rich Text Editor (RTE)](https://www.ruby-forum.com/t/rich-text-editor-rte/69797)
**Author:** [@peterpunk](https://www.ruby-forum.com/u/peterpunk)\ **Replies:** 6\ **Last updated:** [February 18, 2006, 12:54pm UTC](https://www.ruby-forum.com/t/rich-text-editor-rte/69797 "2006-02-18T12:54:00Z")
Hello, We are developing an commercial application that need to use an RTE. Someone know one RTE editor that can I use in an commercial application? We need basic functions to format paragrapher, bold, italic, … I fo… --- ## [Only 1 question about RUBY from newbie](https://www.ruby-forum.com/t/only-1-question-about-ruby-from-newbie/52559)
**Author:** [@arnuld\_fraser](https://www.ruby-forum.com/u/arnuld_fraser)\ **Replies:** 6\ **Last updated:** [January 18, 2006, 11:06am UTC](https://www.ruby-forum.com/t/only-1-question-about-ruby-from-newbie/52559 "2006-01-18T11:06:03Z")
hello everyone, my name is “arnuld”. I have only a very small question regarding RUBY. I am asking since i am not mature programmer. I will be as brief as i can in explaning my problem.here is my MAIN-question: – Ca… --- ## [A == nil or a.nil?](https://www.ruby-forum.com/t/a-nil-or-a-nil/99976)
**Author:** [@akonsu](https://www.ruby-forum.com/u/akonsu)\ **Replies:** 6\ **Last updated:** [November 23, 2005, 6:07am UTC](https://www.ruby-forum.com/t/a-nil-or-a-nil/99976 "2005-11-23T06:07:27Z")
hello, this is more of a philosophical question. my C experience makes me feel more comfortable with expressions such as ‘a == nil’ rather than a.nil?. i feel strange when i invoke a method on a nil value. i know, ni… --- ## [Rails3.2 remote select](https://www.ruby-forum.com/t/rails3-2-remote-select/245235)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [March 9, 2017, 12:08pm UTC](https://www.ruby-forum.com/t/rails3-2-remote-select/245235 "2017-03-09T12:08:02Z")
Hi, I work with remote select. I have two select and in base of the value of the first select I fill the second select…for example \<%= form\_for(@person) do |f| %\> \<%= f.collection\_select(:car\_id,cars,:id,:tcode, {}, … --- ## [RoR + Gtalk](https://www.ruby-forum.com/t/ror-gtalk/216103)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [January 25, 2012, 10:42am UTC](https://www.ruby-forum.com/t/ror-gtalk/216103 "2012-01-25T10:42:06Z")
Sto creando una chat “from scratch” nella mia web app di prova… Ma dopo averla sviluppata (almeno in parte), mi venuto in mente: ma se invece implemento una chat gi esistente? E’ possibile secondo voi implementare gt… --- ## [Noise floor falls ~5dB when TX is started](https://www.ruby-forum.com/t/noise-floor-falls-5db-when-tx-is-started/206572)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [May 6, 2011, 3:44am UTC](https://www.ruby-forum.com/t/noise-floor-falls-5db-when-tx-is-started/206572 "2011-05-06T03:44:28Z")
I’ve discovered that after I turn on the USRP and start receiving there is some noise which because of some strange reason disappear when I start the transmitting part of the board. For frequencies around 150MHz with… --- ## [How to do printing in ROR?](https://www.ruby-forum.com/t/how-to-do-printing-in-ror/178287)
**Author:** [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\ **Replies:** 7\ **Last updated:** [November 2, 2009, 7:33pm UTC](https://www.ruby-forum.com/t/how-to-do-printing-in-ror/178287 "2009-11-02T19:33:09Z")
Hi, I want to do printing in ROR? How should I do that? Is there any API’s are present? Any help appreciated? Thanks, Tushar G. --- ## ["uninitialized constant Gem::Etc (NameError)" when starting server](https://www.ruby-forum.com/t/uninitialized-constant-gem-etc-nameerror-when-starting-server/159377)
**Author:** [@jslicari](https://www.ruby-forum.com/u/jslicari)\ **Replies:** 1\ **Last updated:** [March 12, 2009, 4:04pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-gem-etc-nameerror-when-starting-server/159377 "2009-03-12T16:04:06Z")
I keep getting this when I try to start the server: \[Macintosh:rails/work/demo\] jslicari% script/server /Library/Ruby/Site/1.8/rubygems.rb:723:in set\_paths': uninitialized constant Gem::Etc (NameError) from /Library/Ru… --- ## [Super global dummy method for gettext + rails 2.2](https://www.ruby-forum.com/t/super-global-dummy-method-for-gettext-rails-2-2/153479)
**Author:** [@Olaf](https://www.ruby-forum.com/u/Olaf)\ **Replies:** 7\ **Last updated:** [November 18, 2008, 12:01am UTC](https://www.ruby-forum.com/t/super-global-dummy-method-for-gettext-rails-2-2/153479 "2008-11-18T00:01:33Z")
Hi, since rails 2.2 doesn’t work with gettext anymore I decided to use a gettext dummy method until the gettext team relases a working version for rails 2.2. My application doesn’t need any i18n support right now and… --- ## [Un 1.0.0 Released](https://www.ruby-forum.com/t/un-1-0-0-released/152848)
**Author:** [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\ **Replies:** 7\ **Last updated:** [November 8, 2008, 9:24pm UTC](https://www.ruby-forum.com/t/un-1-0-0-released/152848 "2008-11-08T21:24:36Z")
un version 1.0.0 has been released! http://rubyforge.org/projects/seattlerb un provides unextend and uninclude to allow for a better prototype-oriented programming experience. Changes: 1.0.0 / 2008-11-07 1 major… --- ## [Rake doesn't know how to build 'db\_schema\_dump'](https://www.ruby-forum.com/t/rake-doesnt-know-how-to-build-db-schema-dump/135696)
**Author:** [@codemonkey](https://www.ruby-forum.com/u/codemonkey)\ **Replies:** 1\ **Last updated:** [April 24, 2008, 11:24am UTC](https://www.ruby-forum.com/t/rake-doesnt-know-how-to-build-db-schema-dump/135696 "2008-04-24T11:24:55Z")
Alright, I’m a complete newbie at rails. I have over 4 years experience and php and figured I would try my hand at rails. So I’m following the ‘Migration tutorial’ from the RoR homepage. I’m trying to build a Sqlite3 … --- ## [How to execute javascript after redirect?](https://www.ruby-forum.com/t/how-to-execute-javascript-after-redirect/133172)
**Author:** [@g0nzo](https://www.ruby-forum.com/u/g0nzo)\ **Replies:** 1\ **Last updated:** [March 31, 2008, 8:37am UTC](https://www.ruby-forum.com/t/how-to-execute-javascript-after-redirect/133172 "2008-03-31T08:37:11Z")
Hi, I’ve got a form with create and preview buttons - both point to create action, but if create button was pressed, user is redirected to show action, if preview was pressed user is redirected to edit action. After … --- ## [Describe scope](https://www.ruby-forum.com/t/describe-scope/120893)
**Author:** [@markcasio](https://www.ruby-forum.com/u/markcasio)\ **Replies:** 7\ **Last updated:** [November 21, 2007, 11:36pm UTC](https://www.ruby-forum.com/t/describe-scope/120893 "2007-11-21T23:36:34Z")
Hi, Googling ‘RSpec describe scope’ didn’t yield much, so apologies if this question has been dealt with. It seem well known that a ruby class is ‘visible’ between describes, and if this is a problem then you should … --- ## [Is there a nifty ruby hack for this set of commands?](https://www.ruby-forum.com/t/is-there-a-nifty-ruby-hack-for-this-set-of-commands/107986)
**Author:** [@vfcforums](https://www.ruby-forum.com/u/vfcforums)\ **Replies:** 7\ **Last updated:** [June 30, 2007, 12:33pm UTC](https://www.ruby-forum.com/t/is-there-a-nifty-ruby-hack-for-this-set-of-commands/107986 "2007-06-30T12:33:49Z")
I have this sequence of commands to write a list of values to a file f = File.new(configfile, File::CREAT|File::WRONLY, 0700) header\_commands.each {|x| f.puts x } mysql\_commands.each {|x| f.puts x } dir\_commands.each… --- ## [\ doesnt' work with mine](https://www.ruby-forum.com/t/r-parent-doesnt-work-with-mine/76999)
**Author:** [@john-anes](https://www.ruby-forum.com/u/john-anes)\ **Replies:** 7\ **Last updated:** [December 8, 2006, 4:04pm UTC](https://www.ruby-forum.com/t/r-parent-doesnt-work-with-mine/76999 "2006-12-08T16:04:53Z")
hi guys, I tried the \ radius tag in my project but it failed and gives a message “undefined tag ‘parent’”. i have added whatever listed in the changeset from this link http://dev.radiantcms.org/radiant/chan… [Previous page](https://www.ruby-forum.com/top.md?page=934&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=936&per_page=50)