# Top **URL:** https://www.ruby-forum.com/top.md?page=673 [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:** 674 --- ## [Ruby language: compiled or jited?](https://www.ruby-forum.com/t/ruby-language-compiled-or-jited/160347)
**Author:** [@sohdubom](https://www.ruby-forum.com/u/sohdubom)\ **Replies:** 7\ **Last updated:** [February 16, 2009, 8:49am UTC](https://www.ruby-forum.com/t/ruby-language-compiled-or-jited/160347 "2009-02-16T08:49:54Z")
Is it true that ruby language will change to a compiled or jited language, like .net or java? --- ## [Simple Broadcast FM Receiver](https://www.ruby-forum.com/t/simple-broadcast-fm-receiver/158676)
**Author:** [@oldmoe](https://www.ruby-forum.com/u/oldmoe)\ **Replies:** 7\ **Last updated:** [February 10, 2009, 6:02pm UTC](https://www.ruby-forum.com/t/simple-broadcast-fm-receiver/158676 "2009-02-10T18:02:15Z")
when i run this program ithe following ewrror appears, how can i resolve this. Nameerror: microtune\_eval\_board is not defined at line 70: #!/usr/bin/env python simple broadcast FM receiver from GnuRadio import \* re… --- ## [Issues with Warbler and plugins that make assumptions about structure of Rails app. (e.g ActiveScaff](https://www.ruby-forum.com/t/issues-with-warbler-and-plugins-that-make-assumptions-about-structure-of-rails-app-e-g-activescaff/146514)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 7\ **Last updated:** [August 22, 2008, 3:17pm UTC](https://www.ruby-forum.com/t/issues-with-warbler-and-plugins-that-make-assumptions-about-structure-of-rails-app-e-g-activescaff/146514 "2008-08-22T15:17:15Z")
Yesterday, I attempted to deploy a Rails application that used ActiveScaffold (hereafter referred to as AS) with Warbler into a JEE container. I ran into a few issues that have to do with the fact that AS and another… --- ## [Webrat integration with Rspec and Rake tasks](https://www.ruby-forum.com/t/webrat-integration-with-rspec-and-rake-tasks/129570)
**Author:** [@Ed\_Howland](https://www.ruby-forum.com/u/Ed_Howland)\ **Replies:** 7\ **Last updated:** [February 23, 2008, 9:12am UTC](https://www.ruby-forum.com/t/webrat-integration-with-rspec-and-rake-tasks/129570 "2008-02-23T09:12:12Z")
Hi, I am trying to get Webrat integrated with RSpec. I’ve followed the steps in the various blog posts about this, but have one sniggling little issue. It might be a Webrat issue, but I am hoping the RSpec folks migh… --- ## [Hyphens in column names](https://www.ruby-forum.com/t/hyphens-in-column-names/48337)
**Author:** [@snacktime](https://www.ruby-forum.com/u/snacktime)\ **Replies:** 1\ **Last updated:** [November 19, 2005, 12:58am UTC](https://www.ruby-forum.com/t/hyphens-in-column-names/48337 "2005-11-19T00:58:47Z")
It seems that rails doesn’t like hyphens in column names. This is just one of several that I get the same error message on. Is there a way to use hyphens in column names? This table gets written out to a text confi… --- ## [Rails problems after Fedora upgrade. Help please](https://www.ruby-forum.com/t/rails-problems-after-fedora-upgrade-help-please/263089)
**Author:** [@rishard](https://www.ruby-forum.com/u/rishard)\ **Replies:** 0\ **Last updated:** [July 24, 2022, 3:05am UTC](https://www.ruby-forum.com/t/rails-problems-after-fedora-upgrade-help-please/263089 "2022-07-24T03:05:43Z")
After upgrading from Fedora 35 to Fedora 36, I got this problem: $ rails s /usr/share/rubygems/rubygems/resolver/conflict.rb:47:in \`conflicting\_dependencies': undefined method \`request' for nil:NilClass (NoMethodError) … --- ## [Trouble with python sync\_block and dynamic flow graph reconfiguration](https://www.ruby-forum.com/t/trouble-with-python-sync-block-and-dynamic-flow-graph-reconfiguration/236567)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [September 18, 2013, 11:34am UTC](https://www.ruby-forum.com/t/trouble-with-python-sync-block-and-dynamic-flow-graph-reconfiguration/236567 "2013-09-18T11:34:55Z")
I can’t get dynamic reconfiguration to work when my flow graph has a sync\_block implemented in Python. If I lock() and then disconnect() and connect() other blocks, my program always hangs on the unlock(). It won’t … --- ## [Nginx 100% cpu and it may be a nginx bug](https://www.ruby-forum.com/t/nginx-100-cpu-and-it-may-be-a-nginx-bug/214121)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [November 22, 2011, 11:45am UTC](https://www.ruby-forum.com/t/nginx-100-cpu-and-it-may-be-a-nginx-bug/214121 "2011-11-22T11:45:29Z")
The function ngx\_http\_upstream\_get\_round\_robin\_peer in nginx will loop for a long period of times when pc-\>tries equals to 0. Well then, under what conditions does pc-\>tries equal to zero? When executing ngx\_http\_upst… --- ## [What is Rake?](https://www.ruby-forum.com/t/what-is-rake/191549)
**Author:** [@Preeti](https://www.ruby-forum.com/u/Preeti)\ **Replies:** 5\ **Last updated:** [July 15, 2010, 1:19am UTC](https://www.ruby-forum.com/t/what-is-rake/191549 "2010-07-15T01:19:03Z")
What is Rake? I don’t understand what the use of it is. Say I have already made a RoR app, It’s all done and ready to go. I can just so script/server, and boom its running. What is the use of Rake? I understand that i… --- ## [Is this a bug?](https://www.ruby-forum.com/t/is-this-a-bug/178253)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 5\ **Last updated:** [November 9, 2009, 4:24pm UTC](https://www.ruby-forum.com/t/is-this-a-bug/178253 "2009-11-09T16:24:48Z")
$ gem install faster\_rubygems jruby 1.4.0RC2 (ruby 1.8.7 patchlevel 174) (2009-10-21 7e77f32) (Java HotSpot™ Client VM 1.6.0\_13) \[x86-java\] JRuby limited openssl loaded. gem install jruby-openssl for full support. h… --- ## [How to set a root URL?](https://www.ruby-forum.com/t/how-to-set-a-root-url/159856)
**Author:** [@Pierre\_L](https://www.ruby-forum.com/u/Pierre_L)\ **Replies:** 5\ **Last updated:** [February 9, 2009, 6:57pm UTC](https://www.ruby-forum.com/t/how-to-set-a-root-url/159856 "2009-02-09T18:57:48Z")
Hello, My server installation of RoR is working but I still have a problem with routes. I would like the root URL of my site to be some thing like mydomain.com/mysite/ . But this is not working since Rails include th… --- ## [Clean way of pausing a loop?](https://www.ruby-forum.com/t/clean-way-of-pausing-a-loop/152406)
**Author:** [@kyle\_s](https://www.ruby-forum.com/u/kyle_s)\ **Replies:** 5\ **Last updated:** [November 3, 2008, 9:09pm UTC](https://www.ruby-forum.com/t/clean-way-of-pausing-a-loop/152406 "2008-11-03T21:09:38Z")
It’s Monday and it’s relatively early, so I apologize if this isn’t worded too well. Is there a clean way of pausing a loop/printing status every N iterations? I often use ruby to examine log files in a one-off fash… --- ## [How To Modify / Update a Table?](https://www.ruby-forum.com/t/how-to-modify-update-a-table/137066)
**Author:** [@ror\_arch](https://www.ruby-forum.com/u/ror_arch)\ **Replies:** 5\ **Last updated:** [May 8, 2008, 7:29pm UTC](https://www.ruby-forum.com/t/how-to-modify-update-a-table/137066 "2008-05-08T19:29:44Z")
Ok this is a general query. How do I update or modify a table and its accompanying files? For example : I do a ruby script/generate scaffold TABLE\_NAME FIELD\_NAME1:TYPE FIELD\_NAME2:TYPE I then do a rake db:migrate a… --- ## [Problems installing mysql-gem](https://www.ruby-forum.com/t/problems-installing-mysql-gem/93269)
**Author:** [@emuen](https://www.ruby-forum.com/u/emuen)\ **Replies:** 5\ **Last updated:** [May 14, 2007, 1:23am UTC](https://www.ruby-forum.com/t/problems-installing-mysql-gem/93269 "2007-05-14T01:23:39Z")
Hi. I have been trying to install the mysql-gem with the inatllation instructions from hivelogic. After running the sudo gem install mysql – --with-mysql-dir=/usr/local/mysql I get the following error: jekyll:/usr/… --- ## [Druby using just IP addresses](https://www.ruby-forum.com/t/druby-using-just-ip-addresses/71029)
**Author:** [@absolute-beginner](https://www.ruby-forum.com/u/absolute-beginner)\ **Replies:** 5\ **Last updated:** [October 5, 2006, 7:17pm UTC](https://www.ruby-forum.com/t/druby-using-just-ip-addresses/71029 "2006-10-05T19:17:17Z")
Hi I’d like to use druby, but with the client using just an IP address to contact the server, and vice versa. The initial connection works fine, but then it seems the server can’t find the client to send a reply when … --- ## [Net::LDAP 0.0.3 released, adds TLS encryption](https://www.ruby-forum.com/t/net-ldap-0-0-3-released-adds-tls-encryption/100102)
**Author:** [@blackhedd](https://www.ruby-forum.com/u/blackhedd)\ **Replies:** 5\ **Last updated:** [July 27, 2006, 9:02pm UTC](https://www.ruby-forum.com/t/net-ldap-0-0-3-released-adds-tls-encryption/100102 "2006-07-27T21:02:44Z")
We’re pleased to announce version 0.0.3 of Net::LDAP, the first pure-Ruby LDAP library. Net::LDAP intends to be a feature-complete LDAP client which can access as much as possible of the functionality of the most-used… --- ## [Disconnecting signal\_connects before destroys](https://www.ruby-forum.com/t/disconnecting-signal-connects-before-destroys/218618)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [April 7, 2012, 3:09pm UTC](https://www.ruby-forum.com/t/disconnecting-signal-connects-before-destroys/218618 "2012-04-07T15:09:34Z")
So I have an applications I support that has been randomly crashing, but is also stuck at an old Ruby and Ruby/Gnome2 build. But my question should bypass that with “how should I do this, regardless of versions” My … --- ## [Ruby Koans: about\_hashes.rb](https://www.ruby-forum.com/t/ruby-koans-about-hashes-rb/200299)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 4\ **Last updated:** [November 3, 2011, 7:06am UTC](https://www.ruby-forum.com/t/ruby-koans-about-hashes-rb/200299 "2011-11-03T07:06:20Z")
Question about this method in Ruby Koans -\> about\_hashes.rb def test\_changing\_hashes hash = { :one =\> “uno”, :two =\> “dos” } hash\[:one\] = “eins” expected = { :one =\> "eins", :two =\> "dos" } assert\_equal true, expecte… --- ## [Utilisation de accept\_nested\_attributes\_for?](https://www.ruby-forum.com/t/utilisation-de-accept-nested-attributes-for/168412)
**Author:** [@lilyweb](https://www.ruby-forum.com/u/lilyweb)\ **Replies:** 4\ **Last updated:** [May 20, 2009, 5:57pm UTC](https://www.ruby-forum.com/t/utilisation-de-accept-nested-attributes-for/168412 "2009-05-20T17:57:44Z")
Bonjour, Je travaille avec Rails 2.3.2 et Ruby 1.8.9. Je voudrais utiliser accept\_nested\_attributes\_for parce que je dois créer des formulaires complexes qui puisent dans deux modèles et doivent créer plusieurs ob… --- ## [XRCise says "Cannot create wrapper for subclass of wxWizard"](https://www.ruby-forum.com/t/xrcise-says-cannot-create-wrapper-for-subclass-of-wxwizard/119907)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 4\ **Last updated:** [February 21, 2008, 11:38pm UTC](https://www.ruby-forum.com/t/xrcise-says-cannot-create-wrapper-for-subclass-of-wxwizard/119907 "2008-02-21T23:38:13Z")
I have created a very simple DialogBlocks project that consists of a very simple wxWizard. I have exported the project to XRC and am trying to get XRCise to process it. XRCise produces the message “Cannot create wrapp… --- ## [Make frame dynamically size to contents?](https://www.ruby-forum.com/t/make-frame-dynamically-size-to-contents/129551)
**Author:** [@s0nspark](https://www.ruby-forum.com/u/s0nspark)\ **Replies:** 4\ **Last updated:** [February 20, 2008, 9:51pm UTC](https://www.ruby-forum.com/t/make-frame-dynamically-size-to-contents/129551 "2008-02-20T21:51:57Z")
What magic and/or code should I use to cause a frame to adjust to fit the contents? When I change label text, for example… The docs led me to believe this is done automatically but that doesn’t seem to be the case… Su… --- ## [Mongrel not finding correct ruby path](https://www.ruby-forum.com/t/mongrel-not-finding-correct-ruby-path/119246)
**Author:** [@barunio](https://www.ruby-forum.com/u/barunio)\ **Replies:** 4\ **Last updated:** [November 9, 2007, 7:21am UTC](https://www.ruby-forum.com/t/mongrel-not-finding-correct-ruby-path/119246 "2007-11-09T07:21:35Z")
hello all, i have been trying to figure this out for the last few hours, and after seemingly exhausting all the google search results, i figured i would try this mailing list… i just updated the ruby version on my u… --- ## [Rspec Testing issues -- Beginner Coder and not sure where to start in troubleshooting this](https://www.ruby-forum.com/t/rspec-testing-issues-beginner-coder-and-not-sure-where-to-start-in-troubleshooting-this/234691)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [March 24, 2015, 3:30pm UTC](https://www.ruby-forum.com/t/rspec-testing-issues-beginner-coder-and-not-sure-where-to-start-in-troubleshooting-this/234691 "2015-03-24T15:30:30Z")
Im a noob to ROR and programming in general. i know enough to be dangerous but not enough to figure out where the hell i’m going wrong here. so this is what ive done so far. wrote test: tried to run test to enter … --- ## [Re: Run time FIFO error](https://www.ruby-forum.com/t/re-run-time-fifo-error/235320)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [June 25, 2013, 6:04pm UTC](https://www.ruby-forum.com/t/re-run-time-fifo-error/235320 "2013-06-25T18:04:42Z")
I think 512 is the max value for N on N200/N210 hence 195kSps is minimum sample rate. --- ## [Render Bootstrap Modals](https://www.ruby-forum.com/t/render-bootstrap-modals/235109)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [May 31, 2013, 12:46pm UTC](https://www.ruby-forum.com/t/render-bootstrap-modals/235109 "2013-05-31T12:46:56Z")
Ciao a tutti, non riesco a capire come renderizzare un oggetto preso da un’altro controller su delle finestre modali. Ho una pagina con delle foto visualizzate in piccolo da delle thumbnail e cliccandoci sopra, volev… --- ## [Pry fails in before\_session hook on JRuby 1.7.3](https://www.ruby-forum.com/t/pry-fails-in-before-session-hook-on-jruby-1-7-3/227102)
**Author:** [@gadgeteer](https://www.ruby-forum.com/u/gadgeteer)\ **Replies:** 3\ **Last updated:** [March 4, 2013, 9:09pm UTC](https://www.ruby-forum.com/t/pry-fails-in-before-session-hook-on-jruby-1-7-3/227102 "2013-03-04T21:09:39Z")
Not sure where this question belongs since it might be a problem with either Pry or JRuby: When running pry on JRuby 1.7.3 the following error is thrown at session start: jerry@nostromo:~$ pry before\_session hook fai… --- ## [Problem with new blocks](https://www.ruby-forum.com/t/problem-with-new-blocks/217805)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 8\ **Last updated:** [March 19, 2012, 1:29pm UTC](https://www.ruby-forum.com/t/problem-with-new-blocks/217805 "2012-03-19T13:29:38Z")
Hi everybody! I try to create my own block in a current project (rfid). So there are currently other blocks which works correctly. I had create my file.cc, my file.h and add the part that i need to add in the file r… --- ## [Ngx.req.get\_post\_args Issue](https://www.ruby-forum.com/t/ngx-req-get-post-args-issue/213574)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [November 6, 2011, 11:21am UTC](https://www.ruby-forum.com/t/ngx-req-get-post-args-issue/213574 "2011-11-06T11:21:20Z")
\-\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* START -\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* if ngx.var.request\_method == “POST” then ngx.req.read\_body() local post\_args = ngx.req.get\_post\_args() for my\_key, v in pairs( post\_args ) do if type(v) ==… --- ## [rubyWax 0.11.04 audio player released](https://www.ruby-forum.com/t/rubywax-0-11-04-audio-player-released/205408)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [April 7, 2011, 11:49am UTC](https://www.ruby-forum.com/t/rubywax-0-11-04-audio-player-released/205408 "2011-04-07T11:49:05Z")
hello all, hot off the presses - rubyWax 0.11.04 ‘wicked’ alpha - an audio player for folks who miss their vinyl… this release is intended for testing, but should be stable enough to not cause any disasters. ruby… --- ## [Superclass mismatch with Rails 3](https://www.ruby-forum.com/t/superclass-mismatch-with-rails-3/186176)
**Author:** [@philostler](https://www.ruby-forum.com/u/philostler)\ **Replies:** 3\ **Last updated:** [April 2, 2010, 3:26pm UTC](https://www.ruby-forum.com/t/superclass-mismatch-with-rails-3/186176 "2010-04-02T15:26:14Z")
I’m currently developing a Rails 2 project that I’d like to migrate across to Rail 3. However I’m having real trouble in the first place getting Rails 3 to work straight out of the box with a blank project. Initially … --- ## [DNS query](https://www.ruby-forum.com/t/dns-query/178522)
**Author:** [@jhaagmans](https://www.ruby-forum.com/u/jhaagmans)\ **Replies:** 3\ **Last updated:** [November 6, 2009, 10:11pm UTC](https://www.ruby-forum.com/t/dns-query/178522 "2009-11-06T22:11:04Z")
Hi, This is a bit of Ruby and a bit of Linux, but because I’m working on this in a Rails environment, I’ve decided to post it here. I use the net-dns gem to make SOA queries like the following: def query\_domain(domai… --- ## [File\_column rmagick ...et format](https://www.ruby-forum.com/t/file-column-rmagick-et-format/120951)
**Author:** [@Ecrevisse06](https://www.ruby-forum.com/u/Ecrevisse06)\ **Replies:** 8\ **Last updated:** [November 22, 2007, 3:58pm UTC](https://www.ruby-forum.com/t/file-column-rmagick-et-format/120951 "2007-11-22T15:58:08Z")
bonsoir, j’utilise le plugin file\_column pour gerer des images d’une gallerie dans mon application rails je voudrai faire quelque chose comme :logo ,:magick =\> { :size =\>“80x110\>”, :ombre\_porte =\> 0, #:attributes =\>… --- ## [Is it possible to make an online poker clock with ruby?](https://www.ruby-forum.com/t/is-it-possible-to-make-an-online-poker-clock-with-ruby/72519)
**Author:** [@davidstokar](https://www.ruby-forum.com/u/davidstokar)\ **Replies:** 8\ **Last updated:** [October 17, 2006, 11:24pm UTC](https://www.ruby-forum.com/t/is-it-possible-to-make-an-online-poker-clock-with-ruby/72519 "2006-10-17T23:24:54Z")
I’m just starting to learn ruby and i wanted to set some projects for myself the 1st of which is a poker clock running online, but before i start trying to do it i would like to know if it’s possible. I dont want to w… --- ## [First ajax demo in Rails book - does it work for anyone?](https://www.ruby-forum.com/t/first-ajax-demo-in-rails-book-does-it-work-for-anyone/52060)
**Author:** [@dishkuvek](https://www.ruby-forum.com/u/dishkuvek)\ **Replies:** 8\ **Last updated:** [January 11, 2006, 5:39pm UTC](https://www.ruby-forum.com/t/first-ajax-demo-in-rails-book-does-it-work-for-anyone/52060 "2006-01-11T17:39:22Z")
Just tried the first AJAX example in the rails book (p.391-392, the ‘word guessing’ thing), and the AJAX partial used seems to render as a full page. I’m not sure whether it’s a) a partial bug b) some interaction be… --- ## [\[Rails 3.2\] REXML::ParseException invalid byte sequence in UTF-8](https://www.ruby-forum.com/t/rails-3-2-rexml-parseexception-invalid-byte-sequence-in-utf-8/220477)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [June 11, 2012, 11:56am UTC](https://www.ruby-forum.com/t/rails-3-2-rexml-parseexception-invalid-byte-sequence-in-utf-8/220477 "2012-06-11T11:56:18Z")
when parsing an xml response ( UTF-8 encoding) I get a parsing error response =\> “\\\n\ **Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [January 15, 2012, 6:52pm UTC](https://www.ruby-forum.com/t/how-to-mock-out-a-webrick-httpserver/215770 "2012-01-15T18:52:02Z") partial code : http://pastie.org/3186140 I want to test a HTTP server, I’m using lower level stuff so I can understand whats going on, then I might move onto FakeWeb/WebMock/etc Its a reverse proxy, so it doesn’t gene… --- ## [Spec\_server is dead! Long live spork!](https://www.ruby-forum.com/t/spec-server-is-dead-long-live-spork/170894)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 1\ **Last updated:** [June 24, 2009, 3:55am UTC](https://www.ruby-forum.com/t/spec-server-is-dead-long-live-spork/170894 "2009-06-24T03:55:39Z")
Hey all, Just a heads up that the rspec-rails-1.2.7.1 release deprecates spec\_server in favor of Tim H.'s spork gem. http://github.com/timcharper/spork I’ve already removed spec\_server from the rspec-rails git repo, … --- ## [Ruby 1.8.6 preview3 has been released](https://www.ruby-forum.com/t/ruby-1-8-6-preview3-has-been-released/87643)
**Author:** [@masayoshi\_takahashi](https://www.ruby-forum.com/u/masayoshi_takahashi)\ **Replies:** 1\ **Last updated:** [March 5, 2007, 12:25am UTC](https://www.ruby-forum.com/t/ruby-1-8-6-preview3-has-been-released/87643 "2007-03-05T00:25:04Z")
Hi all, Ruby 1.8.6 preview3 has been released. http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/10492 A brief summary of changes and full of changes are here. http://svn.ruby-lang.org/repos/ruby/tags/v1\_8\_… --- ## [Store Javascript variable's value into Rails variable](https://www.ruby-forum.com/t/store-javascript-variables-value-into-rails-variable/102168)
**Author:** [@ar1](https://www.ruby-forum.com/u/ar1)\ **Replies:** 1\ **Last updated:** [August 12, 2006, 8:16pm UTC](https://www.ruby-forum.com/t/store-javascript-variables-value-into-rails-variable/102168 "2006-08-12T20:16:24Z")
Hi, I have a javascript function that returns a value. Is it possible to store this value into a rails variable? If you really want to know the reason why I need to do such a thing, look at Radio Button events - Rail… --- ## [Python message passing block hangs (test file included)](https://www.ruby-forum.com/t/python-message-passing-block-hangs-test-file-included/234545)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [March 16, 2015, 6:10pm UTC](https://www.ruby-forum.com/t/python-message-passing-block-hangs-test-file-included/234545 "2015-03-16T18:10:25Z")
Hi all, I’m struggling to understand an issue I’m having with a simple python block with a registered message port connected to the copy block. The python block looks like this: it literally does nothing, it just hap… --- ## [Find a set of common elements from a multi-dimensional array](https://www.ruby-forum.com/t/find-a-set-of-common-elements-from-a-multi-dimensional-array/186401)
**Author:** [@shreyas12](https://www.ruby-forum.com/u/shreyas12)\ **Replies:** 2\ **Last updated:** [April 6, 2010, 3:05pm UTC](https://www.ruby-forum.com/t/find-a-set-of-common-elements-from-a-multi-dimensional-array/186401 "2010-04-06T15:05:32Z")
I have a multi-dimensional array ; a=\[\[2,3,4\],\[1,3,4\],\[1,2\],\[1,2,3,4\]\] i’ve to compare all the 4 sub-arrays and get common elements.Next,take 3 subarrays at a time and get common elements.then take 2 sub arrays at a t… --- ## [Net/ssh: corrupted mac detected](https://www.ruby-forum.com/t/net-ssh-corrupted-mac-detected/51649)
**Author:** [@itsme213](https://www.ruby-forum.com/u/itsme213)\ **Replies:** 2\ **Last updated:** [January 5, 2006, 10:05am UTC](https://www.ruby-forum.com/t/net-ssh-corrupted-mac-detected/51649 "2006-01-05T10:05:28Z")
Never did quite get past this error when using net/ssh. Any suggestions? \[I did have the ISP upgrade their ssh some time ago, but they also migrated servers so I can’t be sure\]. Any ideas? Thanks! (this is from withi… --- ## [German letter ä, ö, ü in rfpdf](https://www.ruby-forum.com/t/german-letter-a-a-a-in-rfpdf/158781)
**Author:** [@adammontgomery](https://www.ruby-forum.com/u/adammontgomery)\ **Replies:** 6\ **Last updated:** [April 15, 2009, 12:07pm UTC](https://www.ruby-forum.com/t/german-letter-a-a-a-in-rfpdf/158781 "2009-04-15T12:07:51Z")
Hi, I need PDF creation in Rails and decided for RFPDF. Everything works quite nice the only problem is that I can’t display ä,ö,ü in the pdf documents. I found a tutorial that says that I have to create a font co… --- ## [IOS troubles with binary data on windows](https://www.ruby-forum.com/t/ios-troubles-with-binary-data-on-windows/119002)
**Author:** [@metrix](https://www.ruby-forum.com/u/metrix)\ **Replies:** 6\ **Last updated:** [November 2, 2007, 4:38pm UTC](https://www.ruby-forum.com/t/ios-troubles-with-binary-data-on-windows/119002 "2007-11-02T16:38:08Z")
I’m at a loss. Writing data from a file to an IOS blows up on windows. You get ’ Invalid argument (Errno::EINVAL)’. The code is below. @ezstream is an IOS opened r+b. If I read the files with http it works. As in htt… --- ## [How to use bt-100 with bladerf and gnuradio?](https://www.ruby-forum.com/t/how-to-use-bt-100-with-bladerf-and-gnuradio/264067)
**Author:** [@hrj\_01](https://www.ruby-forum.com/u/hrj_01)\ **Replies:** 0\ **Last updated:** [July 5, 2023, 11:33am UTC](https://www.ruby-forum.com/t/how-to-use-bt-100-with-bladerf-and-gnuradio/264067 "2023-07-05T11:33:56Z")
I want to ask how to use bt-100 power amplifier with bladeRF? cause when i try to enable it is enabling but not working for transmission of signal and in GRC when i run the flowgraph i get error like No devices available… --- ## [RVM: gem update generating write access error for wrong location, under /opt](https://www.ruby-forum.com/t/rvm-gem-update-generating-write-access-error-for-wrong-location-under-opt/262416)
**Author:** [@gump](https://www.ruby-forum.com/u/gump)\ **Replies:** 0\ **Last updated:** [January 16, 2022, 6:22pm UTC](https://www.ruby-forum.com/t/rvm-gem-update-generating-write-access-error-for-wrong-location-under-opt/262416 "2022-01-16T18:22:45Z")
I’m trying to debug a problem where, even if I do a --login shell, rvm’s gem update returns the correct alias, but attempts to update the wrong location, under /opt. Anyone know why this is happening? \_F First, we se… --- ## [Belongs\_to condition that checks the current user?](https://www.ruby-forum.com/t/belongs-to-condition-that-checks-the-current-user/226682)
**Author:** [@cnchan](https://www.ruby-forum.com/u/cnchan)\ **Replies:** 4\ **Last updated:** [February 18, 2013, 11:38am UTC](https://www.ruby-forum.com/t/belongs-to-condition-that-checks-the-current-user/226682 "2013-02-18T11:38:11Z")
Hi I have a model, let’s call it entry, that belongs to a user. The user and the entry also belongs to a company. Can I add a condition on the belongs\_to relations to check this? Something like: belongs\_to :assigne… --- ## [Exceptions thrown when using JRuby 1.7.0 with Amazon SDK](https://www.ruby-forum.com/t/exceptions-thrown-when-using-jruby-1-7-0-with-amazon-sdk/224657)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [November 26, 2012, 10:22pm UTC](https://www.ruby-forum.com/t/exceptions-thrown-when-using-jruby-1-7-0-with-amazon-sdk/224657 "2012-11-26T22:22:30Z")
Sorry for the non-descriptive title but I have no clue where to even begin looking for a cause here. I’ve only just started with JRuby, and have attempted to use it with a short script that makes use of the AWS Ruby … --- ## [Textmate: format ruby code](https://www.ruby-forum.com/t/textmate-format-ruby-code/210335)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [August 14, 2011, 7:40pm UTC](https://www.ruby-forum.com/t/textmate-format-ruby-code/210335 "2011-08-14T19:40:45Z")
Hello, I’m a newbie. New to textmate. New to ruby. I’ve looked at the ruby bundles which come with textmate and to my dismay there is not a “make my ugly looking ruby code all nicely formatted and indented so its pre… --- ## [TextCtrl#set\_selection problem.. need help, please](https://www.ruby-forum.com/t/textctrl-set-selection-problem-need-help-please/196215)
**Author:** [@rdennett](https://www.ruby-forum.com/u/rdennett)\ **Replies:** 4\ **Last updated:** [October 14, 2010, 1:50pm UTC](https://www.ruby-forum.com/t/textctrl-set-selection-problem-need-help-please/196215 "2010-10-14T13:50:09Z")
Can’t get this function working, does any body know where I’m wrong ? @term = Wx::TextCtrl.new(@skin, -1, ‘Paste URL Here’, :pos =\> \[25,100\], :size =\> \[300,20\]) #, :style =\> Wx::NO\_BORDER) @term.evt\_set\_focus() {|eve… [Previous page](https://www.ruby-forum.com/top.md?page=672&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=674&per_page=50)