# Top **URL:** https://www.ruby-forum.com/top.md?page=897 [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:** 898 --- ## [Shoulda Cheat Sheet](https://www.ruby-forum.com/t/shoulda-cheat-sheet/148725)
**Author:** [@Pablo\_Formoso\_E](https://www.ruby-forum.com/u/Pablo_Formoso_E)\ **Replies:** 5\ **Last updated:** [September 16, 2008, 11:34pm UTC](https://www.ruby-forum.com/t/shoulda-cheat-sheet/148725 "2008-09-16T23:34:05Z")
Ror-es mailing list removed\_email\_address@domain.invalid --- ## [How to pass params from an action to another you redirect\_to](https://www.ruby-forum.com/t/how-to-pass-params-from-an-action-to-another-you-redirect-to/66846)
**Author:** [@alder](https://www.ruby-forum.com/u/alder)\ **Replies:** 5\ **Last updated:** [July 23, 2008, 8:46pm UTC](https://www.ruby-forum.com/t/how-to-pass-params-from-an-action-to-another-you-redirect-to/66846 "2008-07-23T20:46:25Z")
Suppose action foo #redirects\_to action bar. Once #redirected\_to, bar would not have action foo’s params. One simple solution is: params\[:action\] = ‘bar’ redirect\_to(params) With that params is preserved in bar. The… --- ## [Adding items to a list?](https://www.ruby-forum.com/t/adding-items-to-a-list/113910)
**Author:** [@softf5ajivanet](https://www.ruby-forum.com/u/softf5ajivanet)\ **Replies:** 5\ **Last updated:** [September 8, 2007, 6:39pm UTC](https://www.ruby-forum.com/t/adding-items-to-a-list/113910 "2007-09-08T18:39:18Z")
hi, i’m trying to work this out and been using a bit of the ‘blog in 15 minutes’ code to basically add a new item to a list from within the ‘show’ action of the list. much like how when in the example blog app you vie… --- ## [You thoughts/philosphies on manual garbage collection](https://www.ruby-forum.com/t/you-thoughts-philosphies-on-manual-garbage-collection/88208)
**Author:** [@dkmd\_nielsen](https://www.ruby-forum.com/u/dkmd_nielsen)\ **Replies:** 5\ **Last updated:** [March 11, 2007, 8:26pm UTC](https://www.ruby-forum.com/t/you-thoughts-philosphies-on-manual-garbage-collection/88208 "2007-03-11T20:26:44Z")
The process that initiated my message earlier (about deleting array elements) is a rather long running process of rebuilding and reconfiguring parameter files. There hundreds of files, each with as many as 22,000 par… --- ## [Sample rate for source\_noise and source\_vector](https://www.ruby-forum.com/t/sample-rate-for-source-noise-and-source-vector/73722)
**Author:** [@De\_Lima\_Julian](https://www.ruby-forum.com/u/De_Lima_Julian)\ **Replies:** 5\ **Last updated:** [October 28, 2006, 12:14am UTC](https://www.ruby-forum.com/t/sample-rate-for-source-noise-and-source-vector/73722 "2006-10-28T00:14:41Z")
Hello, When you specify a signal\_source, you have to set up the sample rate. But with the noise and vector sources you do not have to specify this parameter. What is the sample rate in the computer -\> USB when we gen… --- ## [Remote require](https://www.ruby-forum.com/t/remote-require/101246)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 5\ **Last updated:** [August 7, 2006, 3:30pm UTC](https://www.ruby-forum.com/t/remote-require/101246 "2006-08-07T15:30:31Z")
I know there are other solutions to this out there. Just wanted to share my work/play at it. I was trying to make it reletvely secure without being too much a pain to use. This is was I arrived at. Usage looks like th… --- ## [WEBrick Bad File Descriptor Error](https://www.ruby-forum.com/t/webrick-bad-file-descriptor-error/54179)
**Author:** [@afewtips](https://www.ruby-forum.com/u/afewtips)\ **Replies:** 5\ **Last updated:** [February 27, 2006, 11:24am UTC](https://www.ruby-forum.com/t/webrick-bad-file-descriptor-error/54179 "2006-02-27T11:24:06Z")
All of a sudden I have a wierd error when running script/server on a Windows XP box. Webrick is failing with a bad file descriptor error. I’m sure it’s conflicting with something in my enviornment, but I cannot figur… --- ## [Simple LEFT JOIN with default\_scope](https://www.ruby-forum.com/t/simple-left-join-with-default-scope/242934)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [August 9, 2015, 10:55am UTC](https://www.ruby-forum.com/t/simple-left-join-with-default-scope/242934 "2015-08-09T10:55:15Z")
Hey everyone, I’ve got two models: Admin and CallCenter. An Admin may belong to a CallCenter (the field is nullable). To keep history, Admins and CallCenters have a deleted field with, for both of them: default\_scop… --- ## [Error to read dat/binary file in octave as well in matlab from gnu radio](https://www.ruby-forum.com/t/error-to-read-dat-binary-file-in-octave-as-well-in-matlab-from-gnu-radio/233336)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [December 5, 2014, 10:57am UTC](https://www.ruby-forum.com/t/error-to-read-dat-binary-file-in-octave-as-well-in-matlab-from-gnu-radio/233336 "2014-12-05T10:57:14Z")
Hello All, I am facing an error when i am trying to convert dat/bin(octet streams, binary application) into either octave or mat format. The bin file is generated from uhd\_rx\_cfile 0r rx\_samples\_to\_file, which i used… --- ## [JRuby and Eclipse](https://www.ruby-forum.com/t/jruby-and-eclipse/240287)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 6, 2014, 8:16pm UTC](https://www.ruby-forum.com/t/jruby-and-eclipse/240287 "2014-04-06T20:16:48Z")
Hey guys, I recently tried to use JRuby with eclipse (with Dynamic Language Toolkit) but I am a bit confused how to use JRuby with Java. How do I organize my projects? Apparently I can’t have JRuby script files in Jav… --- ## [Debugging New Gnuradio blocks](https://www.ruby-forum.com/t/debugging-new-gnuradio-blocks/237189)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [October 29, 2013, 2:49pm UTC](https://www.ruby-forum.com/t/debugging-new-gnuradio-blocks/237189 "2013-10-29T14:49:19Z")
Dear List, Im finding it particularly challenging to debug new gnu radio blocks. If I have a printf() in my work() function, the output is not written to std out; is it redirected elsewhere? What other methods are you… --- ## [Automation of controls and windows on Linux and OS X with Ruby?](https://www.ruby-forum.com/t/automation-of-controls-and-windows-on-linux-and-os-x-with-ruby/195568)
**Author:** [@juuser](https://www.ruby-forum.com/u/juuser)\ **Replies:** 2\ **Last updated:** [September 25, 2010, 5:31pm UTC](https://www.ruby-forum.com/t/automation-of-controls-and-windows-on-linux-and-os-x-with-ruby/195568 "2010-09-25T17:31:00Z")
Hello! What would be the best way to automate controls and windows on linux and os x? In Windows there is a Windows API, which allows to locate windows by their title/handle/class name whatever, to click on buttons, … --- ## [Very weird "error"](https://www.ruby-forum.com/t/very-weird-error/183760)
**Author:** [@taranaki](https://www.ruby-forum.com/u/taranaki)\ **Replies:** 2\ **Last updated:** [February 19, 2010, 5:15pm UTC](https://www.ruby-forum.com/t/very-weird-error/183760 "2010-02-19T17:15:16Z")
Hello everyone I am working on a project and I am quite new to Rails, now I encountered something very strange in connection with the I18n. I use the following lines: \<%= submit\_tag t(:yes\_label), :name =\> ‘yes’ %\> \<… --- ## [Upstream prematurely closed connection while reading response header from upstream,](https://www.ruby-forum.com/t/upstream-prematurely-closed-connection-while-reading-response-header-from-upstream/179282)
**Author:** [@kevin](https://www.ruby-forum.com/u/kevin)\ **Replies:** 2\ **Last updated:** [November 21, 2009, 2:23am UTC](https://www.ruby-forum.com/t/upstream-prematurely-closed-connection-while-reading-response-header-from-upstream/179282 "2009-11-21T02:23:50Z")
i get this error on nginx log periodically: 2009/11/20 16:37:15 \[error\] 65325#0: \*100877 upstream prematurely closed connection while reading response header from upstream, client: 69.63.178.251, server: XX.com, reque… --- ## [Generar pdf's en una aplicación rails](https://www.ruby-forum.com/t/generar-pdfs-en-una-aplicacia-n-rails/157918)
**Author:** [@LLeSSSSr\_BorrSSSSs](https://www.ruby-forum.com/u/LLeSSSSr_BorrSSSSs)\ **Replies:** 2\ **Last updated:** [January 16, 2009, 4:21pm UTC](https://www.ruby-forum.com/t/generar-pdfs-en-una-aplicacia-n-rails/157918 "2009-01-16T16:21:42Z")
He pasado una semana intentando encontrar una buena herramienta para generar informes de mas de 100 páginas en formato pdf en rails, y las soluciones que conocia y las nuevas que iva encontrando no me convencia, pues … --- ## [How to update gem to a version that's not the latest?](https://www.ruby-forum.com/t/how-to-update-gem-to-a-version-thats-not-the-latest/151895)
**Author:** [@gaudimila](https://www.ruby-forum.com/u/gaudimila)\ **Replies:** 2\ **Last updated:** [October 27, 2008, 11:28pm UTC](https://www.ruby-forum.com/t/how-to-update-gem-to-a-version-thats-not-the-latest/151895 "2008-10-27T23:28:32Z")
I posted an earlier question but am amending it with this question instead which hopefully gets to the heart of the matter: I’m trying to get from rubygems version 0.9.5 to version 1.2.0 because I believe that 1.3.0 h… --- ## ['net/ftp' File.exist?](https://www.ruby-forum.com/t/net-ftp-file-exist/131920)
**Author:** [@Mhalcon](https://www.ruby-forum.com/u/Mhalcon)\ **Replies:** 2\ **Last updated:** [March 14, 2008, 6:34pm UTC](https://www.ruby-forum.com/t/net-ftp-file-exist/131920 "2008-03-14T18:34:14Z")
Como puedo saber si existe un archivo en un hosts remoto via ftp ??? --- ## [Models...revisited](https://www.ruby-forum.com/t/models-revisited/114595)
**Author:** [@subimage](https://www.ruby-forum.com/u/subimage)\ **Replies:** 2\ **Last updated:** [September 17, 2007, 1:24pm UTC](https://www.ruby-forum.com/t/models-revisited/114595 "2007-09-17T13:24:25Z")
Reviving a 2 year old thread, how is everyone extending their models in engines these days? I’m attempting to move Substruct to a module system as described here: http://www.ruby-forum.com/topic/51339 …but I’m gettin… --- ## [Why won't my FXRuby widgets update?](https://www.ruby-forum.com/t/why-wont-my-fxruby-widgets-update/75700)
**Author:** [@gsiener](https://www.ruby-forum.com/u/gsiener)\ **Replies:** 2\ **Last updated:** [November 13, 2006, 11:31am UTC](https://www.ruby-forum.com/t/why-wont-my-fxruby-widgets-update/75700 "2006-11-13T11:31:18Z")
Hi, Anybody out there faced this ? (the code below is actually just the core of the “babelfish” example). But there’s a “flaw” in the code that isn’t mentioned in the documentation. Specifically, when the button press … --- ## [Validates\_uniqueness\_of on two columns?](https://www.ruby-forum.com/t/validates-uniqueness-of-on-two-columns/68994)
**Author:** [@Clayton\_C](https://www.ruby-forum.com/u/Clayton_C)\ **Replies:** 2\ **Last updated:** [September 17, 2006, 11:52pm UTC](https://www.ruby-forum.com/t/validates-uniqueness-of-on-two-columns/68994 "2006-09-17T23:52:34Z")
I want to make sure a combination of email and name are unique in a database for a newsletter signup application What would be the railsy-ish way to do it? here are a couple of ways I can think of accomplishing this … --- ## [Require just in a context?](https://www.ruby-forum.com/t/require-just-in-a-context/54389)
**Author:** [@cap](https://www.ruby-forum.com/u/cap)\ **Replies:** 2\ **Last updated:** [March 3, 2006, 8:02pm UTC](https://www.ruby-forum.com/t/require-just-in-a-context/54389 "2006-03-03T20:02:14Z")
Can I make some libraray just work in a context ? I add a new ruby file into my app using “require ‘mathn’” but i don’t want every ruby file to use the ‘mathn’, how can I do it? --- ## [Ruby on Rails Developer is needed to Berlin](https://www.ruby-forum.com/t/ruby-on-rails-developer-is-needed-to-berlin/245072)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 13, 2016, 12:56pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-is-needed-to-berlin/245072 "2016-09-13T12:56:57Z")
Since 2014 this hotel platform startup is revolutionizing the way the guests and hotels relationships are built. A revolutionary App which allows its users to check in at a hotel remotely, use their smartphones as a d… --- ## [Accessing from Java a variable fom the JRuby script top-level environment](https://www.ruby-forum.com/t/accessing-from-java-a-variable-fom-the-jruby-script-top-level-environment/243780)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [January 5, 2016, 11:27am UTC](https://www.ruby-forum.com/t/accessing-from-java-a-variable-fom-the-jruby-script-top-level-environment/243780 "2016-01-05T11:27:26Z")
(Crossposting note: This question has been posted also to the JRuby mailing list 16 days before, but hasn’t produced any answer so far). jruby 1.7.23 (1.9.3p551) 2015-11-24 f496dd5 on Java HotSpot™ 64-Bit Server VM 1.… --- ## [Segmentation fault issue with gr\_hier\_block2\_detail::connect](https://www.ruby-forum.com/t/segmentation-fault-issue-with-gr-hier-block2-detail-connect/236766)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [October 1, 2013, 9:52pm UTC](https://www.ruby-forum.com/t/segmentation-fault-issue-with-gr-hier-block2-detail-connect/236766 "2013-10-01T21:52:13Z")
Hello GNU-Radio list, I wonder why is my C++ code is thorwing a segmentation fault (core dumped), gdb outputs: Program received signal SIGSEGV, Segmentation fault. 0xb7b1b718 in gr\_hier\_block2\_detail::connect(boost… --- ## [Ruby on Rails Dev for Cologne / Germany wanted. Permanent position](https://www.ruby-forum.com/t/ruby-on-rails-dev-for-cologne-germany-wanted-permanent-position/224880)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [November 29, 2012, 3:23pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-dev-for-cologne-germany-wanted-permanent-position/224880 "2012-11-29T15:23:09Z")
Currently i am searching for my Client in Munich - Germany this Profile: music- and technology enthusiasts, which combines passion, hard-work and fun to change the way people will listen to music in the future. tartin… --- ## [Metadata raises CompatibilityError when I try to inspect it](https://www.ruby-forum.com/t/metadata-raises-compatibilityerror-when-i-try-to-inspect-it/205417)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 11, 2011, 11:08am UTC](https://www.ruby-forum.com/t/metadata-raises-compatibilityerror-when-i-try-to-inspect-it/205417 "2011-04-11T11:08:20Z")
Hi. When I try to inspect example metadata, for some reason it raises the encoding compatibility exception. describe RSpec::Core::Metadata do describe '#inspect' do it 'raises Encoding::CompatibilityError' do … --- ## [Multilingual extensions with SiteControllerExtension](https://www.ruby-forum.com/t/multilingual-extensions-with-sitecontrollerextension/226158)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 0\ **Last updated:** [December 15, 2010, 4:37pm UTC](https://www.ruby-forum.com/t/multilingual-extensions-with-sitecontrollerextension/226158 "2010-12-15T16:37:05Z")
Hi, I’m using Radiant CMS and I use SiteControllerExtension for dynamics pages like “actualities”, “events”, but I don’t know how I can translate these pages … Any idea ? Thanks Galle --- ## [Wwwwwwwwwwwwwwwwwwww](https://www.ruby-forum.com/t/wwwwwwwwwwwwwwwwwwww/181476)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [January 13, 2010, 6:44am UTC](https://www.ruby-forum.com/t/wwwwwwwwwwwwwwwwwwww/181476 "2010-01-13T06:44:34Z")
wwwwwwwwwwwwwwwwwwwwww --- ## [Writing image into a ruby file](https://www.ruby-forum.com/t/writing-image-into-a-ruby-file/178896)
**Author:** [@hailandkill](https://www.ruby-forum.com/u/hailandkill)\ **Replies:** 0\ **Last updated:** [November 13, 2009, 4:46am UTC](https://www.ruby-forum.com/t/writing-image-into-a-ruby-file/178896 "2009-11-13T04:46:28Z")
hi all, I remember (very) long time ago, there was some information posted about loading an image into a ruby file. I am trying to look for the sniplet of the code but couldn’t find anytying. Just wondering if anyone … --- ## [problème Couldn't create database + Access denied localhost](https://www.ruby-forum.com/t/probla-me-couldnt-create-database-access-denied-localhost/167938)
**Author:** [@babiben](https://www.ruby-forum.com/u/babiben)\ **Replies:** 3\ **Last updated:** [May 14, 2009, 1:34pm UTC](https://www.ruby-forum.com/t/probla-me-couldnt-create-database-access-denied-localhost/167938 "2009-05-14T13:34:47Z")
Quand je lance mon rake db:create, j’obtiens le message suivant : Couldn’t create database for {“socket”=\>"/var/run/mysqld/mysqld.sock", “encoding”=\>“utf8”, “username”=\>“root”, “adapter”=\>“mysql”, “password”=\>nil, “da… --- ## [Implementing ruby webservice after having used wsdl2ruby](https://www.ruby-forum.com/t/implementing-ruby-webservice-after-having-used-wsdl2ruby/196750)
**Author:** [@vmvipin](https://www.ruby-forum.com/u/vmvipin)\ **Replies:** 3\ **Last updated:** [July 22, 2008, 10:33am UTC](https://www.ruby-forum.com/t/implementing-ruby-webservice-after-having-used-wsdl2ruby/196750 "2008-07-22T10:33:20Z")
Hi All, One of our client had created a WSDL in ASP and sent it over asking us to implement the same structure in ruby. I created server and client files (4 files each) using these commands wsdl2ruby.rb –wsdl /home… --- ## [REXML Formatter issue - does each Element need formatting?](https://www.ruby-forum.com/t/rexml-formatter-issue-does-each-element-need-formatting/131837)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 3\ **Last updated:** [March 16, 2008, 8:10am UTC](https://www.ruby-forum.com/t/rexml-formatter-issue-does-each-element-need-formatting/131837 "2008-03-16T08:10:42Z")
All, Recently upgraded to Ruby 1.8.6 and having some backwards-compatibility problems with REXML given it’s new formatting setup. Basically, I have a XML document with three elements underneath the root. After I com… --- ## [One mongrel request seems to block cluster](https://www.ruby-forum.com/t/one-mongrel-request-seems-to-block-cluster/129122)
**Author:** [@evronm](https://www.ruby-forum.com/u/evronm)\ **Replies:** 3\ **Last updated:** [February 15, 2008, 1:26pm UTC](https://www.ruby-forum.com/t/one-mongrel-request-seems-to-block-cluster/129122 "2008-02-15T13:26:21Z")
Hello - I’m new to setting up a mongrel cluster and ran into a question while doing some simple performance testing. I’m using Apache 2.2 as a proxy/load balancer to multiple mongrel instances (for this test on the… --- ## [Cannot run any gem as non-root user - freebsd 6.2](https://www.ruby-forum.com/t/cannot-run-any-gem-as-non-root-user-freebsd-6-2/127873)
**Author:** [@gponym](https://www.ruby-forum.com/u/gponym)\ **Replies:** 3\ **Last updated:** [February 2, 2008, 12:29am UTC](https://www.ruby-forum.com/t/cannot-run-any-gem-as-non-root-user-freebsd-6-2/127873 "2008-02-02T00:29:20Z")
On my freeBSD 6.2 laptop I recently installed ruby 1.8.6 and ruby gems from ports. Then (as root) used ‘gem’ to update itself and to install rails. All of this proceeded without error - although it took so long I’d … --- ## [Gr-sounder tx and rx results](https://www.ruby-forum.com/t/gr-sounder-tx-and-rx-results/127095)
**Author:** [@Dev\_R](https://www.ruby-forum.com/u/Dev_R)\ **Replies:** 3\ **Last updated:** [January 31, 2008, 4:30pm UTC](https://www.ruby-forum.com/t/gr-sounder-tx-and-rx-results/127095 "2008-01-31T16:30:25Z")
Hello all, I’ve been trying out the gr-sounder code to see if I can use it for some research. I modified it slightly and graphed the output in realtime. At the portion of the code where it would write the incoming co… --- ## [Long words killing HTML display](https://www.ruby-forum.com/t/long-words-killing-html-display/75219)
**Author:** [@samonderous](https://www.ruby-forum.com/u/samonderous)\ **Replies:** 3\ **Last updated:** [November 8, 2006, 2:55pm UTC](https://www.ruby-forum.com/t/long-words-killing-html-display/75219 "2006-11-08T14:55:12Z")
Hi, I’m trying to use word\_wrap to prevent long ‘aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa…’ from kill my display tables in HTML. Problem is that word\_wrap doesn’t dissect these long words and expects to only brea… --- ## [Gruff graphs. getting it working](https://www.ruby-forum.com/t/gruff-graphs-getting-it-working/66818)
**Author:** [@stewbawka](https://www.ruby-forum.com/u/stewbawka)\ **Replies:** 3\ **Last updated:** [August 29, 2006, 9:40pm UTC](https://www.ruby-forum.com/t/gruff-graphs-getting-it-working/66818 "2006-08-29T21:40:27Z")
I have had a very hard time trying to get the gruff graphs gem working. i have the rails recipes book and wasn’t intimidated when it said it could get kinda hairy installing gruff and more specifically the evil prereq… --- ## [Request for Spam-protection Feature](https://www.ruby-forum.com/t/request-for-spam-protection-feature/67954)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [February 14, 2006, 6:44pm UTC](https://www.ruby-forum.com/t/request-for-spam-protection-feature/67954 "2006-02-14T18:44:48Z")
Hello, I have a request that the user engine and the wiki engines should incorporate some sort of spam protection, ideally using images. http://rails-engines.org/ is such a new site, and still today I fixed pages wh… --- ## [Ruby Syntax Highlighter for Nano](https://www.ruby-forum.com/t/ruby-syntax-highlighter-for-nano/51036)
**Author:** [@jung](https://www.ruby-forum.com/u/jung)\ **Replies:** 3\ **Last updated:** [December 24, 2005, 5:15pm UTC](https://www.ruby-forum.com/t/ruby-syntax-highlighter-for-nano/51036 "2005-12-24T17:15:09Z")
I spent around an hour looking for a Ruby syntax highlighter for Nano. I couldn’t find one so I decided to try my best at creating my own. If anyone has any suggestions or wants to help improve it, be my guest. Get i… --- ## [Switch User Agent](https://www.ruby-forum.com/t/switch-user-agent/49672)
**Author:** [@alexamat](https://www.ruby-forum.com/u/alexamat)\ **Replies:** 3\ **Last updated:** [December 7, 2005, 3:25pm UTC](https://www.ruby-forum.com/t/switch-user-agent/49672 "2005-12-07T15:25:09Z")
Hi all I’m writing an application in ruby and I need to change the UAProof of an HTTP request that I’m sending out. (To pretend that my browser is a mobile phone) does anyone know how to go about it. Many thanks --- ## [Having trouble with boolean method](https://www.ruby-forum.com/t/having-trouble-with-boolean-method/244025)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 4\ **Last updated:** [February 8, 2016, 2:52am UTC](https://www.ruby-forum.com/t/having-trouble-with-boolean-method/244025 "2016-02-08T02:52:58Z")
I’m checking if a user is an admin, and then I will show a delete button if he is. For whatever reason, it’s automatically setting the boolean to true. It says is\_admin: false in the console when I pull up the user’s … --- ## [Array item to integer](https://www.ruby-forum.com/t/array-item-to-integer/241336)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [April 12, 2015, 12:00am UTC](https://www.ruby-forum.com/t/array-item-to-integer/241336 "2015-04-12T00:00:02Z")
Hello, I am stuck on a really dumb thing! I simply want to get an item from an array and convert it to an integer. For example: “cube\_column\_numbers = \[\[“1”\], \[“2”\], \[“3”\]\]” n=0 cube\_column\_numbers.each do |num| x… --- ## [Problems building 2.2.0 on Mac](https://www.ruby-forum.com/t/problems-building-2-2-0-on-mac/233664)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [January 3, 2015, 5:11pm UTC](https://www.ruby-forum.com/t/problems-building-2-2-0-on-mac/233664 "2015-01-03T17:11:03Z")
Hello, I’m trying to build Ruby 2.2.0 on Mac and am running into this error: etc.c:788:56: error: passing ‘void’ to parameter of incompatible type ‘VALUE’ (aka ‘unsigned long’) clang logs several of these before giv… --- ## [Gqrx in MacPorts](https://www.ruby-forum.com/t/gqrx-in-macports/245986)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [August 12, 2013, 6:42pm UTC](https://www.ruby-forum.com/t/gqrx-in-macports/245986 "2013-08-12T18:42:15Z")
I just pushed (r109181 \< Changeset 109181 – MacPorts \>) the MacPorts portfile & patches for gqrx (Gqrx.app); it should be live by around 10:30 AM/US/ET today (Friday, August 9). Please note Alexandru’s posting this m… --- ## [Git Issue/Permission Denied](https://www.ruby-forum.com/t/git-issue-permission-denied/202216)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [January 25, 2011, 3:30am UTC](https://www.ruby-forum.com/t/git-issue-permission-denied/202216 "2011-01-25T03:30:55Z")
Good Day I followed all instructions on how to get git up and running and still I get permission denied When I run ssh -v removed\_email\_address@domain.invalid to trouble shoot the issue I get OpenSSH\_5.2p1, OpenSSL 0… --- ## [Problems using postgresql (postgres-pr) gem](https://www.ruby-forum.com/t/problems-using-postgresql-postgres-pr-gem/201836)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [January 16, 2011, 12:41am UTC](https://www.ruby-forum.com/t/problems-using-postgresql-postgres-pr-gem/201836 "2011-01-16T00:41:35Z")
I’ve trying to use the postgres-pr gem on CentOS/Ruby 1.9.2. When I attempt to run Webrick (or rake update), I get an error saying that it cannot find the gem “postgres.” I’m not sure why, because nowhere in my Gemfil… --- ## [Tomar datos en un modelo](https://www.ruby-forum.com/t/tomar-datos-en-un-modelo/161984)
**Author:** [@fromthaend](https://www.ruby-forum.com/u/fromthaend)\ **Replies:** 4\ **Last updated:** [March 4, 2009, 6:41pm UTC](https://www.ruby-forum.com/t/tomar-datos-en-un-modelo/161984 "2009-03-04T18:41:14Z")
hola como les va, tengo una duda, tengo un formulario en donde de vez en cuando debo ocultar campos y estos campos son obligatorios para cuando sean mostrados, y estos son validados en el modelo. mi pregunta es como p… --- ## [When is JRuby 1.2/1.1.7 release?](https://www.ruby-forum.com/t/when-is-jruby-1-2-1-1-7-release/158755)
**Author:** [@Vivek\_P](https://www.ruby-forum.com/u/Vivek_P)\ **Replies:** 4\ **Last updated:** [January 27, 2009, 7:32pm UTC](https://www.ruby-forum.com/t/when-is-jruby-1-2-1-1-7-release/158755 "2009-01-27T19:32:14Z")
Hi everyone, Post JRuby 1.1.6 has some important performance related fixes and it will be good to know when is the release of jruby 1.2 or 1.1.7 is planned. Considering one of the goal of jruby 1.2 is jruby 1.9 suppo… --- ## [Simple LDAP query](https://www.ruby-forum.com/t/simple-ldap-query/152023)
**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\ **Replies:** 4\ **Last updated:** [October 30, 2008, 2:15pm UTC](https://www.ruby-forum.com/t/simple-ldap-query/152023 "2008-10-30T14:15:16Z")
I’m using ruby-1.8.6 and trying to query my Windows Active Directory LDAP server. But I’m getting connection failed. I can ping the AD server, I can resolve the host name or the IP address and I know the LDAP authenti… --- ## [Where does it come from?](https://www.ruby-forum.com/t/where-does-it-come-from/55387)
**Author:** [@g0nzo](https://www.ruby-forum.com/u/g0nzo)\ **Replies:** 4\ **Last updated:** [June 14, 2007, 5:49pm UTC](https://www.ruby-forum.com/t/where-does-it-come-from/55387 "2007-06-14T17:49:19Z")
Below every page in the browser i get: “Loaded suite dispatch.cgi Started Finished in 0.000225 seconds. 0 tests, 0 assertions, 0 failures, 0 errors” I’m not sure if i changed something or someone else did it, but now … [Previous page](https://www.ruby-forum.com/top.md?page=896&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=898&per_page=50)