# Top **URL:** https://www.ruby-forum.com/top.md?page=754 [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:** 755 --- ## [Ereditare un controller](https://www.ruby-forum.com/t/ereditare-un-controller/223579)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 6\ **Last updated:** [October 10, 2012, 3:30pm UTC](https://www.ruby-forum.com/t/ereditare-un-controller/223579 "2012-10-10T15:30:17Z")
Nella mia app: class RoomsController \< Bigbluebutton::RoomsController Il controller Bigbluebutton::RoomsController ha delle callback, before\_filter, ecc. Vengono ereditate anche le callbacks o le devo riinserire nel… --- ## [How to "source" a file?](https://www.ruby-forum.com/t/how-to-source-a-file/173377)
**Author:** [@kfmfe04](https://www.ruby-forum.com/u/kfmfe04)\ **Replies:** 6\ **Last updated:** [August 10, 2009, 7:01pm UTC](https://www.ruby-forum.com/t/how-to-source-a-file/173377 "2009-08-10T19:01:26Z")
I have a bash file ~/.myenv that contains environmental variables like: export EDITOR=vi export FOO=bar … How do I source this file from within a ruby script that starts like? #!/usr/bin/ruby I could source the fil… --- ## [Test d'acceptante avec parametres](https://www.ruby-forum.com/t/test-dacceptante-avec-parametres/163437)
**Author:** [@lune9](https://www.ruby-forum.com/u/lune9)\ **Replies:** 6\ **Last updated:** [March 24, 2009, 5:24pm UTC](https://www.ruby-forum.com/t/test-dacceptante-avec-parametres/163437 "2009-03-24T17:24:54Z")
Bonjour J’ai fait un fichier de test (avec selenium) pour tester un produit de mon application. Etant donné que mon fichier de test est générique il faudrait que je lui donne en parametre l’id du produit a tester. … --- ## [Installing Plugins Offline?](https://www.ruby-forum.com/t/installing-plugins-offline/156505)
**Author:** [@sa125](https://www.ruby-forum.com/u/sa125)\ **Replies:** 6\ **Last updated:** [December 29, 2008, 11:36pm UTC](https://www.ruby-forum.com/t/installing-plugins-offline/156505 "2008-12-29T23:36:14Z")
How would I go about installing rails plugins offline? I cannot connect to the web on my work computer, though I have a dedicated internet machine for downloads and such. Thanks --- ## [Celerity (formerly known as Wraptir) 0.0.1 released](https://www.ruby-forum.com/t/celerity-formerly-known-as-wraptir-0-0-1-released/137027)
**Author:** [@TSAlexander\_Lystad](https://www.ruby-forum.com/u/TSAlexander_Lystad)\ **Replies:** 6\ **Last updated:** [November 7, 2008, 10:20am UTC](https://www.ruby-forum.com/t/celerity-formerly-known-as-wraptir-0-0-1-released/137027 "2008-11-07T10:20:20Z")
Celerity is a Ruby library for easy and fast automation of web application testing. Celerity wraps HtmlUnit via JRuby and is supposed to provide the same API and functionality as Watir. http://celerity.rubyforge.org/ … --- ## [Workflow: user =\> stories/features =\> spec =\> code =\> user](https://www.ruby-forum.com/t/workflow-user-stories-features-spec-code-user/148992)
**Author:** [@DyingToLearn](https://www.ruby-forum.com/u/DyingToLearn)\ **Replies:** 6\ **Last updated:** [September 20, 2008, 1:01am UTC](https://www.ruby-forum.com/t/workflow-user-stories-features-spec-code-user/148992 "2008-09-20T01:01:12Z")
Hi, I am still trying to learn how to effectively use BDD. I would like to know if there is a typical BDD workflow or if it is really just a question of personal preference. So far I see the following steps being fai… --- ## [Mysql gem warning on ubuntu](https://www.ruby-forum.com/t/mysql-gem-warning-on-ubuntu/142148)
**Author:** [@ppjunty](https://www.ruby-forum.com/u/ppjunty)\ **Replies:** 6\ **Last updated:** [July 4, 2008, 6:52pm UTC](https://www.ruby-forum.com/t/mysql-gem-warning-on-ubuntu/142148 "2008-07-04T18:52:52Z")
i just deployed my app on ubuntu with passenger. i installed the mysql gem as follows: $ sudo gem install mysql Select which gem to install for your platform (i486-linux) mysql 2.7.3 (mswin32) mysql 2.7.1 (mswin32) m… --- ## [Add custom rules to redcloth/textile how?](https://www.ruby-forum.com/t/add-custom-rules-to-redcloth-textile-how/85957)
**Author:** [@ingoweiss](https://www.ruby-forum.com/u/ingoweiss)\ **Replies:** 6\ **Last updated:** [February 18, 2007, 8:00pm UTC](https://www.ruby-forum.com/t/add-custom-rules-to-redcloth-textile-how/85957 "2007-02-18T20:00:01Z")
Hi, has anybody successfully added custom inline tag rules to RedCloth/textile? Thanks! Ingo --- ## [Performance suggestions or best practices ideas?](https://www.ruby-forum.com/t/performance-suggestions-or-best-practices-ideas/59270)
**Author:** [@mlopke](https://www.ruby-forum.com/u/mlopke)\ **Replies:** 6\ **Last updated:** [May 5, 2006, 11:54pm UTC](https://www.ruby-forum.com/t/performance-suggestions-or-best-practices-ideas/59270 "2006-05-05T23:54:46Z")
Any suggestions on applications that involve alot of calcualtions on a fairly large data set? My app uses a set of raw data ~5k, applies some default/override rules on the raw data and does some calculations on the da… --- ## [\[ruby-trunk - Feature #8779\]\[Open\] Binding#yourself](https://www.ruby-forum.com/t/ruby-trunk-feature-8779-open-binding-yourself/245970)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [July 1, 2014, 7:25pm UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-8779-open-binding-yourself/245970 "2014-07-01T19:25:05Z")
Issue #8779 has been reported by takiuchi (Genki Takiuchi). Feature #8779: Binding#yourself Author: takiuchi (Genki Takiuchi) Status: Open Priority: Normal Assignee: Category: Target version: Blockの内部のコンテクストにアク… --- ## [Buffer overflow detected while doing gem install savon in Ruby 1.8.6 on Fedora11](https://www.ruby-forum.com/t/buffer-overflow-detected-while-doing-gem-install-savon-in-ruby-1-8-6-on-fedora11/245543)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [June 11, 2013, 11:05am UTC](https://www.ruby-forum.com/t/buffer-overflow-detected-while-doing-gem-install-savon-in-ruby-1-8-6-on-fedora11/245543 "2013-06-11T11:05:58Z")
Hi, I have a Linux Fedora 11 system. I have installed ruby 1.8.6 (ruby -v), but i am not able to install savon gem for SOAP based web services calls. I get the below error: \[root@MUM-12399 savon-master\]# gem install… --- ## [Coupling vs providing dependencies in Ruby](https://www.ruby-forum.com/t/coupling-vs-providing-dependencies-in-ruby/227189)
**Author:** [@tikay](https://www.ruby-forum.com/u/tikay)\ **Replies:** 3\ **Last updated:** [March 7, 2013, 12:37am UTC](https://www.ruby-forum.com/t/coupling-vs-providing-dependencies-in-ruby/227189 "2013-03-07T00:37:35Z")
I’m java programmer diving into Ruby language (not rails stuff). Looking at ruby codebases I see a lot of code like this Coupling - mock,stub · GitHub. Take a look at the SchedulerJob definition: class SchedulerJob d… --- ## [USRP on Switch](https://www.ruby-forum.com/t/usrp-on-switch/222989)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [September 29, 2012, 10:00am UTC](https://www.ruby-forum.com/t/usrp-on-switch/222989 "2012-09-29T10:00:04Z")
Hi all i have 2 USRP N210 connected via switch i want to make cognitive network on USRP’s, for this i needmultipleUSRP’sconnection, iimplemented 2X MIMO connection but there is allot of delay on slave USRP. software … --- ## [Scriptaculous checkbox toggle](https://www.ruby-forum.com/t/scriptaculous-checkbox-toggle/114384)
**Author:** [@suttercain](https://www.ruby-forum.com/u/suttercain)\ **Replies:** 3\ **Last updated:** [May 5, 2009, 5:57pm UTC](https://www.ruby-forum.com/t/scriptaculous-checkbox-toggle/114384 "2009-05-05T17:57:19Z")
Does anyone know how to allow the check box to be used as a toggle? It works as far as sliding down/up, but I cannot get it to visually show ass checked and unchecked… Add Additional Principal, Discipline and Addresss… --- ## [Xxx.valid? still true after xxx.errors.add(...)?](https://www.ruby-forum.com/t/xxx-valid-still-true-after-xxx-errors-add/165954)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 3\ **Last updated:** [April 20, 2009, 2:10pm UTC](https://www.ruby-forum.com/t/xxx-valid-still-true-after-xxx-errors-add/165954 "2009-04-20T14:10:52Z")
Hi all I have the following code in my controller: if @comment.valid? captcha\_url = “http://captchator.com/captcha/check\_answer/#{captcha\_code}/#{@comment.captcha}” result = open(captcha\_url) unless result.read ==… --- ## [Httpclient 2.1.3-RC](https://www.ruby-forum.com/t/httpclient-2-1-3-rc/155739)
**Author:** [@NAKAMURAS\_Hiroshi](https://www.ruby-forum.com/u/NAKAMURAS_Hiroshi)\ **Replies:** 3\ **Last updated:** [January 8, 2009, 2:23pm UTC](https://www.ruby-forum.com/t/httpclient-2-1-3-rc/155739 "2009-01-08T14:23:01Z")
Hi all, I’m working on releasing httpclient/2.1.3. ‘httpclient’ gives something like the functionality of libwww-perl (LWP) in Ruby. ‘httpclient’ formerly known as ‘http-access2’. See http://dev.ctor.org/httpclient… --- ## [HELP: undefined method cattr\_accessor](https://www.ruby-forum.com/t/help-undefined-method-cattr-accessor/109618)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [July 17, 2007, 1:07pm UTC](https://www.ruby-forum.com/t/help-undefined-method-cattr-accessor/109618 "2007-07-17T13:07:54Z")
hi to all, when i try to generate a new model, i get the following error message. D:\\InstantRails\\rails\_apps\\AR\_ODBC\>ruby script/generate model amempldept D:/Projekt/ruby/lib/ruby/gems/1.8/gems/activerecord-1.15.3/li… --- ## [Adobe Flash in GtkMozEmbed?](https://www.ruby-forum.com/t/adobe-flash-in-gtkmozembed/106347)
**Author:** [@chriscole](https://www.ruby-forum.com/u/chriscole)\ **Replies:** 3\ **Last updated:** [July 8, 2007, 5:49pm UTC](https://www.ruby-forum.com/t/adobe-flash-in-gtkmozembed/106347 "2007-07-08T17:49:48Z")
Hi, is it possible to play Flash videos with GtkMozEmbed? If I use the RubyZilla sample or the ruby-gecko.rb sample, Flash videos aren’t played on YouTube, video.google etc. If I enter about:plugins in the address ba… --- ## [Following a Javascript Link Using Mechanize](https://www.ruby-forum.com/t/following-a-javascript-link-using-mechanize/107836)
**Author:** [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\ **Replies:** 3\ **Last updated:** [June 27, 2007, 12:50am UTC](https://www.ruby-forum.com/t/following-a-javascript-link-using-mechanize/107836 "2007-06-27T00:50:46Z")
Hello, I am on a page that lists 78 items and can only show 25 per page, so are links for each page of results and a “Next \>” link. I’d like to get Mechanize to follow the Next link but the link looks like this: Next… --- ## [Mailer method missing](https://www.ruby-forum.com/t/mailer-method-missing/91335)
**Author:** [@taylorstrait](https://www.ruby-forum.com/u/taylorstrait)\ **Replies:** 3\ **Last updated:** [April 6, 2007, 11:12pm UTC](https://www.ruby-forum.com/t/mailer-method-missing/91335 "2007-04-06T23:12:29Z")
Rails dies when I try to call a method from my Mailer. But I have defined my method. What could I have missed? Here is the irb session: p = Person.find(1) =\> Person data… SiteMailer.request\_admin\_approval§ … --- ## [ERB as a macro pre-processor?](https://www.ruby-forum.com/t/erb-as-a-macro-pre-processor/71744)
**Author:** [@iceburgh](https://www.ruby-forum.com/u/iceburgh)\ **Replies:** 3\ **Last updated:** [October 11, 2006, 5:54pm UTC](https://www.ruby-forum.com/t/erb-as-a-macro-pre-processor/71744 "2006-10-11T17:54:29Z")
“The Ruby Way” (pp. 43-45) shows a couple of different ways to generate methods dynamically (using eval). Looking at the examples, I began to wonder about different Ways To Do It. One possibility that occurred to me … --- ## [ActiveRecord thread-safety](https://www.ruby-forum.com/t/activerecord-thread-safety/97480)
**Author:** [@Michael\_BSSS\_rge](https://www.ruby-forum.com/u/Michael_BSSS_rge)\ **Replies:** 3\ **Last updated:** [July 7, 2006, 6:19pm UTC](https://www.ruby-forum.com/t/activerecord-thread-safety/97480 "2006-07-07T18:19:28Z")
Hi, I want to use ActiveRecord outside Rails. The application is multithreaded, so database access has to be thread-safe. I read in a few places ActiveRecord in fact should be thread-safe and I gave it a try, but my … --- ## [Rake rules question](https://www.ruby-forum.com/t/rake-rules-question/55108)
**Author:** [@itsme213](https://www.ruby-forum.com/u/itsme213)\ **Replies:** 3\ **Last updated:** [March 17, 2006, 7:06pm UTC](https://www.ruby-forum.com/t/rake-rules-question/55108 "2006-03-17T19:06:25Z")
I am using RMagick to do multi-stage processing of some images. Can I have two different rules to process .PNG files in two different directories? rule stage\_0/.png =\> source/.png do |t| make\_0 t.source, t.name end … --- ## [Difference between rb\_define\_module\_function and rb\_define\_s](https://www.ruby-forum.com/t/difference-between-rb-define-module-function-and-rb-define-s/52760)
**Author:** [@drjflam](https://www.ruby-forum.com/u/drjflam)\ **Replies:** 3\ **Last updated:** [December 7, 2005, 7:21pm UTC](https://www.ruby-forum.com/t/difference-between-rb-define-module-function-and-rb-define-s/52760 "2005-12-07T19:21:56Z")
Is there a difference between calling rb\_define\_module\_function and rb\_define\_singleton\_method on a module? Thanks -John --- ## [What do these 2 lines of code actually do?](https://www.ruby-forum.com/t/what-do-these-2-lines-of-code-actually-do/251548)
**Author:** [@Carlito](https://www.ruby-forum.com/u/Carlito)\ **Replies:** 2\ **Last updated:** [January 3, 2019, 1:10pm UTC](https://www.ruby-forum.com/t/what-do-these-2-lines-of-code-actually-do/251548 "2019-01-03T13:10:37Z")
Hello! I don’t know Ruby but I need to understand how the input value is manipulated in the lines below. I think that the input is converted to the sum of the values of its characters but the second line is confusing; … --- ## [Rails 4, Foundation 6, Angular 1.5.0](https://www.ruby-forum.com/t/rails-4-foundation-6-angular-1-5-0/244428)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [April 9, 2016, 3:07pm UTC](https://www.ruby-forum.com/t/rails-4-foundation-6-angular-1-5-0/244428 "2016-04-09T15:07:52Z")
Hi All, I have a Rails app that’s been running in Production in my office for a few years now. (Rails 4.1 with Foundation 5). I have attempted to update it to Rails 4.2.6, with Foundation 6 and AngularJS 1.5.0 - it… --- ## [Use parameter to determine which method is called inside function](https://www.ruby-forum.com/t/use-parameter-to-determine-which-method-is-called-inside-function/243430)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [October 25, 2015, 5:03pm UTC](https://www.ruby-forum.com/t/use-parameter-to-determine-which-method-is-called-inside-function/243430 "2015-10-25T17:03:14Z")
Hi Everyone, I am very new to Ruby but have overcome quite a few problems on the road already. However, this one seems to be a tough nut to crack for me, so any help from you would be highly appreciated. OK. So here i… --- ## [Fwd: nobu:r47717 (trunk): ruby.h: deprecate plain Data](https://www.ruby-forum.com/t/fwd-nobu-r47717-trunk-ruby-h-deprecate-plain-data/232250)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 7, 2014, 4:44am UTC](https://www.ruby-forum.com/t/fwd-nobu-r47717-trunk-ruby-h-deprecate-plain-data/232250 "2014-10-07T04:44:49Z")
$B$A$g$C$H$$$-$J$j$3$l$OL5$$$s$8$cL5$$$G$7$g$&$+!#(B $B%I%-%e%a%s%H$b$J$$$7!J$“$l!”$"$k$N$+$J!K!#(B $B$"$kDxEY!“0\\9T%Q%9$r9M$($F$+$i$8$c$J$$$H!#(B $B$s$G!“0\\9T$7$F$b!”$=$s$J$K9,J!$K$J$l$J$$5$$,$9$k$N$G!”$b$&$A$g$C$H4|… --- ## [Test-unit not found by Ruby but available in gem list](https://www.ruby-forum.com/t/test-unit-not-found-by-ruby-but-available-in-gem-list/217694)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [March 10, 2012, 11:23pm UTC](https://www.ruby-forum.com/t/test-unit-not-found-by-ruby-but-available-in-gem-list/217694 "2012-03-10T23:23:53Z")
Hi All, When I include “gem ‘test-unit’” in my ruby file, it gives the following error. However my “gem list” does show test-unit. I am not sure what is missing when running the file as “ruby ci\_reporter.rb”. The actu… --- ## [What does this snippet mean?](https://www.ruby-forum.com/t/what-does-this-snippet-mean/212831)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [October 16, 2011, 8:51pm UTC](https://www.ruby-forum.com/t/what-does-this-snippet-mean/212831 "2011-10-16T20:51:11Z")
Hello, Here’s a code snippet. What it actually does? def rewind(f) f.seek(0, IO::SEEK\_SET) end It’s from here : Learn Ruby the Hard Way Any help would be appreciated. Peace be upon you – Junayeed Ahnaf N. Twitte… --- ## [Find across multiple models](https://www.ruby-forum.com/t/find-across-multiple-models/206476)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [May 2, 2011, 7:44pm UTC](https://www.ruby-forum.com/t/find-across-multiple-models/206476 "2011-05-02T19:44:27Z")
I have a search form that provides a param to a find condition. I have a projects model with multiple joins to other models: has\_many :accomplishments has\_many :cooperatorships has\_many :sponsorships has\_many :coope… --- ## [Encoding::InvalidByteSequenceError: character U+7453 can't be encoded in IBM437](https://www.ruby-forum.com/t/encoding-character-u-7453-cant-be-encoded-in-ibm437/205583)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 10, 2011, 7:50am UTC](https://www.ruby-forum.com/t/encoding-character-u-7453-cant-be-encoded-in-ibm437/205583 "2011-04-10T07:50:08Z")
Hello, I’m getting the following error while running one of the examples (Enumerate Top Level Windows https://github.com/ffi/ffi/wiki/Windows-Examples) from the FFI wiki: Encoding::InvalidByteSequenceError: charact… --- ## [Is it possible to read GError raised by GStreamer?](https://www.ruby-forum.com/t/is-it-possible-to-read-gerror-raised-by-gstreamer/202266)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 21, 2011, 10:46pm UTC](https://www.ruby-forum.com/t/is-it-possible-to-read-gerror-raised-by-gstreamer/202266 "2011-02-21T22:46:14Z")
Hi, I use ruby-gnome2 bindings to operate on GStreamer. When my pipeline raises an error, I catch it on the bus. The message that I receive is associated with so-called “structure”, which actually contain two keys, f… --- ## [How about moving part/lib/\* to nitro/lib or raw/lib?](https://www.ruby-forum.com/t/how-about-moving-part-lib-to-nitro-lib-or-raw-lib/122379)
**Author:** [@Arne\_B](https://www.ruby-forum.com/u/Arne_B)\ **Replies:** 2\ **Last updated:** [December 7, 2007, 9:23am UTC](https://www.ruby-forum.com/t/how-about-moving-part-lib-to-nitro-lib-or-raw-lib/122379 "2007-12-07T09:23:55Z")
Unless the parts will be a seperate project/package this seems reasonable. That way a require “part/admin” always works where a require “nitro” works. (ab) – Arne B. http://www.arnebrasseur.net http://www.zhongwik… --- ## [Simple html markup with Gtk::TextView](https://www.ruby-forum.com/t/simple-html-markup-with-gtk-textview/64164)
**Author:** [@Mathieu\_B](https://www.ruby-forum.com/u/Mathieu_B)\ **Replies:** 2\ **Last updated:** [June 26, 2006, 11:19pm UTC](https://www.ruby-forum.com/t/simple-html-markup-with-gtk-textview/64164 "2006-06-26T23:19:39Z")
Hi everyone, I would like to know if, in the same way than a Gtk::Label \[1\], there exists a simple way to use html markup with Gtk::TextView. I’ve been browsing the api reference and didn’t find any simple method. A… --- ## [Namespace conflicts](https://www.ruby-forum.com/t/namespace-conflicts/60480)
**Author:** [@mgreenly](https://www.ruby-forum.com/u/mgreenly)\ **Replies:** 2\ **Last updated:** [May 14, 2006, 6:22pm UTC](https://www.ruby-forum.com/t/namespace-conflicts/60480 "2006-05-14T18:22:18Z")
Good morning, everyone. I’m curious as to how I can resolve some namespace conflicts. I’m writing a Rails app (although this problem should be agnostic), and wrote a Payment model (which is a class for those that d… --- ## [Getoptlong, getopt, parseopt, which one to use for command l](https://www.ruby-forum.com/t/getoptlong-getopt-parseopt-which-one-to-use-for-command-l/69796)
**Author:** [@beachguy82](https://www.ruby-forum.com/u/beachguy82)\ **Replies:** 2\ **Last updated:** [February 17, 2006, 8:38pm UTC](https://www.ruby-forum.com/t/getoptlong-getopt-parseopt-which-one-to-use-for-command-l/69796 "2006-02-17T20:38:28Z")
There seems to be several options out there. Which one should be used when creating command line tools? --- ## [RoR on CentOS 5, file permissions](https://www.ruby-forum.com/t/ror-on-centos-5-file-permissions/227442)
**Author:** [@Jussi\_H](https://www.ruby-forum.com/u/Jussi_H)\ **Replies:** 8\ **Last updated:** [March 20, 2013, 10:26am UTC](https://www.ruby-forum.com/t/ror-on-centos-5-file-permissions/227442 "2013-03-20T10:26:39Z")
I am learning RoR on CentOS 5. What would be the ideal way to set permissions in the app folder? The rails default did not work for me. I use git and apache/passenger. Everything works now that I added apache to the … --- ## [Deleting from hashes](https://www.ruby-forum.com/t/deleting-from-hashes/202071)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [January 21, 2011, 1:00pm UTC](https://www.ruby-forum.com/t/deleting-from-hashes/202071 "2011-01-21T13:00:51Z")
Hi all! Following on from my previous question I need some help with deleting cards from a hash. Heres what I have #!/usr/bin/env ruby Card = Struct.new :name, :type, :atk, :defn, :level $deck = \[ Card\[“Celtic Gua… --- ## [ActiveRecord come trovare i record prima e dopo](https://www.ruby-forum.com/t/activerecord-come-trovare-i-record-prima-e-dopo/185240)
**Author:** [@ialuronico](https://www.ruby-forum.com/u/ialuronico)\ **Replies:** 8\ **Last updated:** [March 16, 2010, 7:44pm UTC](https://www.ruby-forum.com/t/activerecord-come-trovare-i-record-prima-e-dopo/185240 "2010-03-16T19:44:48Z")
Salve a tutti, devo fare una classifica di utenti in base al loro punteggio e mostrare oltre all’ utente corrente i 3 prima di lui ed i 3 dopo di lui in classifica. Soprattutto mi piacerebbe riuscirci con una query s… --- ## [DateTime + 1 ora](https://www.ruby-forum.com/t/datetime-1-ora/176872)
**Author:** [@1w4n](https://www.ruby-forum.com/u/1w4n)\ **Replies:** 8\ **Last updated:** [October 8, 2009, 12:47am UTC](https://www.ruby-forum.com/t/datetime-1-ora/176872 "2009-10-08T00:47:33Z")
Ciao, se sommo un’ora (=1/24 di giorno) ad un DateTime sembra che mi perda un secondo (almeno la prima volta): require ‘date’ dt = DateTime.new(2009, 1, 1) (0…5).each do |k| puts dt.strftime("%Y-%m-%d %H:%M:%S") d… --- ## [Migrations - adding a new table and automatically creating r](https://www.ruby-forum.com/t/migrations-adding-a-new-table-and-automatically-creating-r/57868)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 8\ **Last updated:** [August 3, 2006, 2:22pm UTC](https://www.ruby-forum.com/t/migrations-adding-a-new-table-and-automatically-creating-r/57868 "2006-08-03T14:22:47Z")
I want to create table called roles and then populate it with some new records…This doesn’t work. Is there something I’m missing? Craig class AddRightsAndRolesTables \< ActiveRecord::Migration def self.up create\_tabl… --- ## [Class\_eval used inline vs within class definition](https://www.ruby-forum.com/t/class-eval-used-inline-vs-within-class-definition/58510)
**Author:** [@pergesu](https://www.ruby-forum.com/u/pergesu)\ **Replies:** 8\ **Last updated:** [April 22, 2006, 7:54pm UTC](https://www.ruby-forum.com/t/class-eval-used-inline-vs-within-class-definition/58510 "2006-04-22T19:54:29Z")
I’m reading the Ruby for Rails book, and on page 350 it has the example irb(main):001:0\> var = “initialized variable” =\> “initialized variable” irb(main):002:0\> class C; end =\> nil irb(main):003:0\> C.class\_eval { de… --- ## [Undefined method \`name' for nil:NilClass](https://www.ruby-forum.com/t/undefined-method-name-for-nil-nilclass/242514)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [June 29, 2015, 9:23pm UTC](https://www.ruby-forum.com/t/undefined-method-name-for-nil-nilclass/242514 "2015-06-29T21:23:56Z")
Hi, i’m pretty new to the Rail and Ruby and today I have a problem that I have to solve (tl;dr: the expert ruby/rails has left our company and now the newbies like me have to work on the projects that he left). So, l… --- ## [File source/sinks and named pipes](https://www.ruby-forum.com/t/file-source-sinks-and-named-pipes/212621)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [October 11, 2011, 11:35am UTC](https://www.ruby-forum.com/t/file-source-sinks-and-named-pipes/212621 "2011-10-11T11:35:20Z")
I have tried the following experiment that generated a couple of puzzling questions for me… A graph consisting of a sinusodial source, a file sink and a graphical fft sink (connected to the source). NO THROTTLE is p… --- ## [Parsing params (one of the params value has ampersand)](https://www.ruby-forum.com/t/parsing-params-one-of-the-params-value-has-ampersand/201166)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [January 1, 2011, 1:24am UTC](https://www.ruby-forum.com/t/parsing-params-one-of-the-params-value-has-ampersand/201166 "2011-01-01T01:24:47Z")
Hello, I am trying to parse a URL of this format http://example.com/links?deal\_id=161&url=http://another\_example.com/index.php?route=product/product&product\_id=275 I need to get 2 params deal\_id and url However, in … --- ## [Circular dependency caught in sort\_variables only String type](https://www.ruby-forum.com/t/circular-dependency-caught-in-sort-variables-only-string-type/232368)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [October 7, 2014, 6:14pm UTC](https://www.ruby-forum.com/t/circular-dependency-caught-in-sort-variables-only-string-type/232368 "2014-10-07T18:14:23Z")
Hi, I’m getting this error with string type variables using gnuradio 3.7.5 and I cannot figure out how to solve it. I’m using a normal variable plus a config variable in this way: Variable: id: variable\_A value: c… --- ## [Get string from file and save it as variable's definition?](https://www.ruby-forum.com/t/get-string-from-file-and-save-it-as-variables-definition/239168)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 5\ **Last updated:** [February 17, 2014, 2:29pm UTC](https://www.ruby-forum.com/t/get-string-from-file-and-save-it-as-variables-definition/239168 "2014-02-17T14:29:01Z")
require ‘qwikcrypt’ #This is not important, just a encryption gem password = gets.chomp encrypted\_password = Qwikcrypt::encrypt(content:) #Encrypting the data :stuck\_out\_tongue: Dir.chdir ‘/my/secret/dir’ save = Fil… --- ## [Read and write to files](https://www.ruby-forum.com/t/read-and-write-to-files/236931)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [October 12, 2013, 6:10pm UTC](https://www.ruby-forum.com/t/read-and-write-to-files/236931 "2013-10-12T18:10:38Z")
Hi, I want to open a file and then I want to read the first the line, play a bit with it and give a changed line to the same place back. I tried it with for each\_line etc. or while line = gets but I all does not work.… --- ## [Rails 4.0 has\_many\_through and fields\_for](https://www.ruby-forum.com/t/rails-4-0-has-many-through-and-fields-for/227683)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 5\ **Last updated:** [March 27, 2013, 5:27pm UTC](https://www.ruby-forum.com/t/rails-4-0-has-many-through-and-fields-for/227683 "2013-03-27T17:27:31Z")
Hi all, I am trying to reproduce rails 3.2 behaviour with fields\_for and nested attributes. class ControllerAction \< ActiveRecord::Base has\_many :interactions, dependent: :destroy has\_many :roles, through: :interac… [Previous page](https://www.ruby-forum.com/top.md?page=753&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=755&per_page=50)