# Top

**URL:** https://www.ruby-forum.com/top.md?page=674

[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:** 675

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## [XML import Question](https://www.ruby-forum.com/t/xml-import-question/185148)

<div class="topic-metadata">

**Author:** [@burguer](https://www.ruby-forum.com/u/burguer)\
**Replies:** 4\
**Last updated:** [March 16, 2010, 3:43am UTC](https://www.ruby-forum.com/t/xml-import-question/185148 "2010-03-16T03:43:12Z")

</div>

hi guys can somebody help to find some tutorial or link to find the way to import an external XML file to rails with some nodes and child-nodes. Thanks

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## [Something has changed](https://www.ruby-forum.com/t/something-has-changed/169667)

<div class="topic-metadata">

**Author:** [@barby](https://www.ruby-forum.com/u/barby)\
**Replies:** 4\
**Last updated:** [June 6, 2009, 6:18pm UTC](https://www.ruby-forum.com/t/something-has-changed/169667 "2009-06-06T18:18:28Z")

</div>

Hi Since this weeks updates to ironruby ironrubymvc is completely broken. The way overloads are selected now is different. for example asp.net mvc has a bunch of methods defined on Controller that are protected inte…

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## [Setup for autospec for non-rails project](https://www.ruby-forum.com/t/setup-for-autospec-for-non-rails-project/154656)

<div class="topic-metadata">

**Author:** [@rykkers](https://www.ruby-forum.com/u/rykkers)\
**Replies:** 4\
**Last updated:** [December 2, 2008, 7:30pm UTC](https://www.ruby-forum.com/t/setup-for-autospec-for-non-rails-project/154656 "2008-12-02T19:30:57Z")

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I brought this up some time ago. I’m trying to use autotest to run specs in a non-rails project. FWIW the project is structured using the bones gem. $ spec -v rspec 1.1.11 k$ gem list zentest \*\*\* LOCAL GEMS \*\*\* Ze…

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## [Ruby on Rails Vs LAMP for a beginner](https://www.ruby-forum.com/t/ruby-on-rails-vs-lamp-for-a-beginner/118219)

<div class="topic-metadata">

**Author:** [@whats\_in\_a\_name](https://www.ruby-forum.com/u/whats_in_a_name)\
**Replies:** 4\
**Last updated:** [October 25, 2007, 1:24pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-vs-lamp-for-a-beginner/118219 "2007-10-25T13:24:48Z")

</div>

I haven’t done any web development before, my experience is in C, Python, C++, some UI experience (Qt etc). I would like to build a database driven website (which pretty much is like a web mail), key objective is lowe…

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## [IO Error when querying on a single field](https://www.ruby-forum.com/t/io-error-when-querying-on-a-single-field/107641)

<div class="topic-metadata">

**Author:** [@iamdirkcalloway](https://www.ruby-forum.com/u/iamdirkcalloway)\
**Replies:** 4\
**Last updated:** [June 24, 2007, 8:59pm UTC](https://www.ruby-forum.com/t/io-error-when-querying-on-a-single-field/107641 "2007-06-24T20:59:45Z")

</div>

I’m getting an exception when I query a large index (4GB, ~700K docs) on a particular field. For example: supplier\_id:77490 IO Error occured at \<except.c\>:93 in xraise (IOError) Error occured in fs\_store.c:293 - fsi…

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## [Win32ole question](https://www.ruby-forum.com/t/win32ole-question/84151)

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**Author:** [@bitsmith](https://www.ruby-forum.com/u/bitsmith)\
**Replies:** 4\
**Last updated:** [February 2, 2007, 5:20pm UTC](https://www.ruby-forum.com/t/win32ole-question/84151 "2007-02-02T17:20:05Z")

</div>

can anybody point me to a good web page or know how to: using ruby’s WIN32OLE ‘save as’ a current Worksheet into a csv format by only using ruby’s WIN32OLE access?

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## [Playing a wav file in RoR](https://www.ruby-forum.com/t/playing-a-wav-file-in-ror/99709)

<div class="topic-metadata">

**Author:** [@jim\_dandy](https://www.ruby-forum.com/u/jim_dandy)\
**Replies:** 4\
**Last updated:** [July 25, 2006, 3:06am UTC](https://www.ruby-forum.com/t/playing-a-wav-file-in-ror/99709 "2006-07-25T03:06:22Z")

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Hi RoR Folks, Have a MySQL database with a blob datytype with .wav files loaded into them. Would like to have a button on a form that toggles between play and pause when clicked and will play the .wav file. Any sugge…

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## [WEBrick won't start](https://www.ruby-forum.com/t/webrick-wont-start/62898)

<div class="topic-metadata">

**Author:** [@jemminger](https://www.ruby-forum.com/u/jemminger)\
**Replies:** 4\
**Last updated:** [June 16, 2006, 10:53pm UTC](https://www.ruby-forum.com/t/webrick-wont-start/62898 "2006-06-16T22:53:05Z")

</div>

without going into actual source code yet, here is the general scenario: i’ve pulled down a project from svn that a friend has been developing on a linux box… i’m on a windows box. if i run “ruby script/server”, i get…

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## [About ssl support of nginx](https://www.ruby-forum.com/t/about-ssl-support-of-nginx/241937)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 5\
**Last updated:** [May 17, 2015, 8:55am UTC](https://www.ruby-forum.com/t/about-ssl-support-of-nginx/241937 "2015-05-17T08:55:13Z")

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we use “–with-http\_spdy\_module --with-http\_ssl\_module –with-openssl=$(ROOTDIR)/deps/openssl-$(V\_OPE NSSL) –with-openssl-opt=darwin64-x86\_64-cc” to embed ssl support into nginx in macos system , but we find that “…

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## [CMake build problem](https://www.ruby-forum.com/t/cmake-build-problem/219280)

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**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 5\
**Last updated:** [June 13, 2013, 7:13pm UTC](https://www.ruby-forum.com/t/cmake-build-problem/219280 "2013-06-13T19:13:21Z")

</div>

Hi, I’m running debian unstable on a AMD64 platform and am running into a problem which starts right at the top of the build process for a newly checkout gnuradio version from git. Below is output from running cmake: …

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## [Similar words](https://www.ruby-forum.com/t/similar-words/140153)

<div class="topic-metadata">

**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\
**Replies:** 5\
**Last updated:** [June 12, 2008, 1:55pm UTC](https://www.ruby-forum.com/t/similar-words/140153 "2008-06-12T13:55:25Z")

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Is there a way to get a list of similar words to the ones a user has searched for? So if they search for (in my case) transferaze which has no matches I can get back an array like this \[‘transferase’\] ? I know I can …

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## [Nginx and subdomains (and dyndns)](https://www.ruby-forum.com/t/nginx-and-subdomains-and-dyndns/131626)

<div class="topic-metadata">

**Author:** [@fipa](https://www.ruby-forum.com/u/fipa)\
**Replies:** 5\
**Last updated:** [March 13, 2008, 10:31pm UTC](https://www.ruby-forum.com/t/nginx-and-subdomains-and-dyndns/131626 "2008-03-13T22:31:41Z")

</div>

Hi list, Has anyone setup a server running Nginx and subdomains? Currently my test server on a dynami IP has a domain at DynDns it is something like: mysite.ath.cx What I am trying to do is have subdomains/virtualhos…

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## [FTP size incorrect for files \> 4GB](https://www.ruby-forum.com/t/ftp-size-incorrect-for-files-4gb/118469)

<div class="topic-metadata">

**Author:** [@nappin](https://www.ruby-forum.com/u/nappin)\
**Replies:** 5\
**Last updated:** [October 28, 2007, 3:14pm UTC](https://www.ruby-forum.com/t/ftp-size-incorrect-for-files-4gb/118469 "2007-10-28T15:14:14Z")

</div>

The net/ftp size method is supposed to return the size of a remote file, but when the size of the remote file is \> 4GB it seems to return the wrong size. The size of the remote file I’m testing is about 4.5 GB and siz…

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## [How to hook into model attribute changes?](https://www.ruby-forum.com/t/how-to-hook-into-model-attribute-changes/117922)

<div class="topic-metadata">

**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\
**Replies:** 5\
**Last updated:** [October 22, 2007, 5:43pm UTC](https://www.ruby-forum.com/t/how-to-hook-into-model-attribute-changes/117922 "2007-10-22T17:43:40Z")

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Hi, What’s the best way to hook into any changes made to the value of a single model attribute? I need to know when the encrypted\_password attribute on my User model changes i.e. when the user has changed their passw…

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## [Help ... registration\_mail](https://www.ruby-forum.com/t/help-registration-mail/61346)

<div class="topic-metadata">

**Author:** [@softf5ajivanet](https://www.ruby-forum.com/u/softf5ajivanet)\
**Replies:** 5\
**Last updated:** [August 21, 2006, 6:25am UTC](https://www.ruby-forum.com/t/help-registration-mail/61346 "2006-08-21T06:25:45Z")

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Iâ??ve been trying to setup RForum . When I tried to register, I got error saying â??Application error (Rails)â? upon submitting the form. And this is what I found in the log file : ActionView::ActionViewError in Use…

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## [Symbols vs strings in Rails](https://www.ruby-forum.com/t/symbols-vs-strings-in-rails/48833)

<div class="topic-metadata">

**Author:** [@greendale](https://www.ruby-forum.com/u/greendale)\
**Replies:** 5\
**Last updated:** [November 28, 2005, 6:27pm UTC](https://www.ruby-forum.com/t/symbols-vs-strings-in-rails/48833 "2005-11-28T18:27:35Z")

</div>

I’ve seen a few inconsistencies both in AWDR and the rails API docs, but the de facto standard is: :controller =\> ‘foo’, :action =\> ‘bar’ I wonder what the reason is for supplying foo and bar as strings instead of sy…

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## [The simple dropdown menu doesn’t work](https://www.ruby-forum.com/t/the-simple-dropdown-menu-doesn-t-work/259476)

<div class="topic-metadata">

**Author:** [@carhsilva2362](https://www.ruby-forum.com/u/carhsilva2362)\
**Replies:** 1\
**Last updated:** [April 30, 2021, 4:25am UTC](https://www.ruby-forum.com/t/the-simple-dropdown-menu-doesn-t-work/259476 "2021-04-30T04:25:49Z")

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\<p\>I’m a beginner on ruby on rails. I read a Michael Hart’s tutorial, and i copied the exercise about the login user that shows a dropdown menu whith 2 options. But when the exercise is executed it didn’t show those opti…

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## [Sample rate in GRC](https://www.ruby-forum.com/t/sample-rate-in-grc/241103)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [May 13, 2014, 11:13am UTC](https://www.ruby-forum.com/t/sample-rate-in-grc/241103 "2014-05-13T11:13:16Z")

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I am confused about the sample rate in GRC…if i am RXing a signal by USRP B210 at 2.4 GHz then the sample rate should be 4.8GHz??But USRP B210 uses a direct conversion RX and shifts the signal to 0Hz,so what should b…

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## [Invoking bash from Ruby](https://www.ruby-forum.com/t/invoking-bash-from-ruby/225118)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [December 15, 2012, 9:38am UTC](https://www.ruby-forum.com/t/invoking-bash-from-ruby/225118 "2012-12-15T09:38:33Z")

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I’m a novice at Ruby, although I’ve been introduced to its syntax by virtue of working with Puppet for the past 2 1/2 years. As a sys admin, I’m most comfortable working with bash, but I recognize that there are thing…

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## [Forcing a reload for all user sessions](https://www.ruby-forum.com/t/forcing-a-reload-for-all-user-sessions/224612)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [November 19, 2012, 12:24pm UTC](https://www.ruby-forum.com/t/forcing-a-reload-for-all-user-sessions/224612 "2012-11-19T12:24:08Z")

</div>

I’m storing some user info in session (like the name, using cookies), in Ruby on Rails 3.2 Let’s suppose the user opens the site in two different browsers, and logs in. He changes his name in one browser, and switch…

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## [Thinking sphinx startup issue](https://www.ruby-forum.com/t/thinking-sphinx-startup-issue/195958)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 7\
**Last updated:** [October 4, 2010, 4:54am UTC](https://www.ruby-forum.com/t/thinking-sphinx-startup-issue/195958 "2010-10-04T04:54:21Z")

</div>

when I do rake ts:start I get this error, mac: private method \`new’ called for ThinkingSphinx::Configuration:Class Ideas??

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## [Client\_max\_body\_size not working?](https://www.ruby-forum.com/t/client-max-body-size-not-working/189508)

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**Author:** [@cliffwiggs](https://www.ruby-forum.com/u/cliffwiggs)\
**Replies:** 1\
**Last updated:** [June 2, 2010, 12:57am UTC](https://www.ruby-forum.com/t/client-max-body-size-not-working/189508 "2010-06-02T00:57:37Z")

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I have: client\_max\_body\_size 10m; in server section of nginx.conf (also tried in http section), but I receive: 2010/05/09 20:55:18 \[error\] 3361#0: \*6975 client intended to send too large body: 1806129 bytes, client:…

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## [Rawr 1.1.1](https://www.ruby-forum.com/t/rawr-1-1-1/155345)

<div class="topic-metadata">

**Author:** [@Logan\_B](https://www.ruby-forum.com/u/Logan_B)\
**Replies:** 7\
**Last updated:** [December 11, 2008, 3:40am UTC](https://www.ruby-forum.com/t/rawr-1-1-1/155345 "2008-12-11T03:40:57Z")

</div>

JRuby users, Your favorite packaging and deployment tool for JRuby is now at 1.1.1! This is mostly a minor release, fixing a bug where Windows users with spaces in their names couldn’t generate exes. For those new t…

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## [Routing of result not clear in ActionMailer](https://www.ruby-forum.com/t/routing-of-result-not-clear-in-actionmailer/151791)

<div class="topic-metadata">

**Author:** [@cleca](https://www.ruby-forum.com/u/cleca)\
**Replies:** 7\
**Last updated:** [October 25, 2008, 9:28pm UTC](https://www.ruby-forum.com/t/routing-of-result-not-clear-in-actionmailer/151791 "2008-10-25T21:28:28Z")

</div>

Dear all, I am trying to understand the following behaviour of the ActionMailer in Rails 2. I have an emailer\_controller.rb class EmailerController \< ApplicationController def send\_mail Emailer::deliver\_contact\_ema…

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## [Scaffold : Je ne comprends pas](https://www.ruby-forum.com/t/scaffold-je-ne-comprends-pas/140473)

<div class="topic-metadata">

**Author:** [@guillomme](https://www.ruby-forum.com/u/guillomme)\
**Replies:** 7\
**Last updated:** [June 15, 2008, 9:20pm UTC](https://www.ruby-forum.com/t/scaffold-je-ne-comprends-pas/140473 "2008-06-15T21:20:09Z")

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Bonjour, Voila j’epeluchais le code des scaffold genere par Rails, j’ai tout compris a part 1 detail … Cela concerne l’action new : Je vois dans le controller , dans l’action new, l’instanciation de l’objet, jusqu’a…

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## [CSS attributes for date\_select](https://www.ruby-forum.com/t/css-attributes-for-date-select/109020)

<div class="topic-metadata">

**Author:** [@gattox](https://www.ruby-forum.com/u/gattox)\
**Replies:** 7\
**Last updated:** [July 11, 2007, 5:15pm UTC](https://www.ruby-forum.com/t/css-attributes-for-date-select/109020 "2007-07-11T17:15:12Z")

</div>

How can I specify a CSS attribute for date\_select? If I write for example: \<%= date\_select ‘study’, ‘data\_on’, :order =\> \[:day, :month, :year\], :start\_year =\> 1940, :end\_year =\> Time.now.year, :class =\> “mandatory” %\>…

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## [Update\_attributes workaround needed?](https://www.ruby-forum.com/t/update-attributes-workaround-needed/92486)

<div class="topic-metadata">

**Author:** [@ehudros](https://www.ruby-forum.com/u/ehudros)\
**Replies:** 7\
**Last updated:** [April 21, 2007, 10:23pm UTC](https://www.ruby-forum.com/t/update-attributes-workaround-needed/92486 "2007-04-21T22:23:20Z")

</div>

Hi everyone, I’m doing white list validations on the controller side so that malformed data would not get to the database. However, this seems to be tricky when updating an entity since I can’t find a way to seperate …

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## [Pdf/writer: table.render\_on best practices?](https://www.ruby-forum.com/t/pdf-writer-table-render-on-best-practices/59710)

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**Author:** [@budu](https://www.ruby-forum.com/u/budu)\
**Replies:** 7\
**Last updated:** [May 5, 2006, 7:01pm UTC](https://www.ruby-forum.com/t/pdf-writer-table-render-on-best-practices/59710 "2006-05-05T19:01:20Z")

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Hi All, I generate a pdf report that contains a table. The report is 14 pages, and it takes 20s to be rendered. Most of these 20s are spend in the render\_on method. I wonder if it is possible to speed up that proces…

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## [Refactoring unless statement](https://www.ruby-forum.com/t/refactoring-unless-statement/227867)

<div class="topic-metadata">

**Author:** [@yoozer](https://www.ruby-forum.com/u/yoozer)\
**Replies:** 3\
**Last updated:** [April 2, 2013, 12:55pm UTC](https://www.ruby-forum.com/t/refactoring-unless-statement/227867 "2013-04-02T12:55:40Z")

</div>

Hey guys, As fairly new Rubyist here – I am doing a few ruby challenges to sharpen up my skills albeit I am having trouble refactoring an unless statement. Doing a full unless statement is sometimes too much. How can…

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## [\[SEC\]\[ANN\] Rails 3.2.11, 3.1.10, 3.0.19, and 2.3.15 have been released!](https://www.ruby-forum.com/t/sec-ann-rails-3-2-11-3-1-10-3-0-19-and-2-3-15-have-been-released/225433)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [January 10, 2013, 9:16pm UTC](https://www.ruby-forum.com/t/sec-ann-rails-3-2-11-3-1-10-3-0-19-and-2-3-15-have-been-released/225433 "2013-01-10T21:16:53Z")

</div>

Hi everybody. I’d like to announce that 3.2.11, 3.1.10, 3.0.19, and 2.3.15 have been released. These releases contain two extremely critical security fixes so please update IMMEDIATELY. You can read about the securi…

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## [RSpec 2.6 + Capybara 1.0 incompatibility](https://www.ruby-forum.com/t/rspec-2-6-capybara-1-0-incompatibility/208422)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [June 17, 2011, 11:18pm UTC](https://www.ruby-forum.com/t/rspec-2-6-capybara-1-0-incompatibility/208422 "2011-06-17T23:18:35Z")

</div>

Hi. I use RSpec-Rails 2.6.1 together with Capybara 1.0.0. Whenever I start my integration (request) tests I get the following error: Failure/Error: page.execute\_script(’$ (“div.editable:first”).trigger(“mouseover”);…

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## [ADSB receiver?](https://www.ruby-forum.com/t/adsb-receiver/242303)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [June 13, 2015, 9:12am UTC](https://www.ruby-forum.com/t/adsb-receiver/242303 "2015-06-13T09:12:40Z")

</div>

Hi, I have gnuradio version v3.7.7.1 installed using pybombs. Installation was successful. I also installed “gr-air-modes” from the app store. Although the recipe installed with no problem, I cannot find how to use …

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## [Creating RubySymbols in C#](https://www.ruby-forum.com/t/creating-rubysymbols-in-c/208661)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [June 23, 2011, 8:47pm UTC](https://www.ruby-forum.com/t/creating-rubysymbols-in-c/208661 "2011-06-23T20:47:10Z")

</div>

Hello, I’m attempting to write a method in C# that is called by IronRuby to speed up an existing script, and I call it like this: foo :limit =\> 5, :offset =\> 10 How would I go about accessing these objects from C#? I…

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## [Tagging extension w/ autocomplete](https://www.ruby-forum.com/t/tagging-extension-w-autocomplete/200015)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 2\
**Last updated:** [December 7, 2010, 5:11am UTC](https://www.ruby-forum.com/t/tagging-extension-w-autocomplete/200015 "2010-12-07T05:11:35Z")

</div>

Working on updating spanners taggable extension with auto-complete. It’s got basic functionality now but needs updated to accept and auto- complete multiple tags. If anyone wants to use it or help out it’s here https…

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## [Undefined method \`debug' for nil:NilClass(NoMethodError](https://www.ruby-forum.com/t/undefined-method-debug-for-nil-nilclass-nomethoderror/192690)

<div class="topic-metadata">

**Author:** [@kadishmal](https://www.ruby-forum.com/u/kadishmal)\
**Replies:** 2\
**Last updated:** [December 4, 2010, 10:46am UTC](https://www.ruby-forum.com/t/undefined-method-debug-for-nil-nilclass-nomethoderror/192690 "2010-12-04T10:46:07Z")

</div>

I created very simple AR code to add new record to MySQL table. But I get " undefined method \`debug’ for nil:NilClass(NoMethodError)". Here is the code: require ‘rubygems’ require ‘active\_record’ ActiveRecord::Base.…

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## [Using alias\_method in mixin module](https://www.ruby-forum.com/t/using-alias-method-in-mixin-module/60448)

<div class="topic-metadata">

**Author:** [@justincollins](https://www.ruby-forum.com/u/justincollins)\
**Replies:** 2\
**Last updated:** [May 14, 2006, 12:50am UTC](https://www.ruby-forum.com/t/using-alias-method-in-mixin-module/60448 "2006-05-14T00:50:01Z")

</div>

Hi all, I have a mixin module that needs to redefine a particular method if it already exists and retain a reference to it for later use. This is what I came up with: module Example def Example.included(klass) …

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## [Trackbacks](https://www.ruby-forum.com/t/trackbacks/82217)

<div class="topic-metadata">

**Author:** [@kevinkusf](https://www.ruby-forum.com/u/kevinkusf)\
**Replies:** 2\
**Last updated:** [March 15, 2006, 8:44pm UTC](https://www.ruby-forum.com/t/trackbacks/82217 "2006-03-15T20:44:14Z")

</div>

Does typo have a system for issuing a trackback of its own? IE I justblogged about a friends post and want to leave a trackback, is thispossible through typo? –Cheers,Kevin K.http://blog.kubasik.net/

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## [Rerwrite problem](https://www.ruby-forum.com/t/rerwrite-problem/181519)

<div class="topic-metadata">

**Author:** [@lnxa](https://www.ruby-forum.com/u/lnxa)\
**Replies:** 8\
**Last updated:** [January 13, 2010, 4:59am UTC](https://www.ruby-forum.com/t/rerwrite-problem/181519 "2010-01-13T04:59:49Z")

</div>

abc.com/nginx.text rewrite www.abc.com/nginx.text service\_name abc.com www.atans.com if ($host = ‘abc.com’ ) { rewrite ^/(.\*)$ http://www.abc.com/$1 permanent; } Is this rewrite rule right? Posted at Nginx Foru…

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## [Problema attachment\_fu](https://www.ruby-forum.com/t/problema-attachment-fu/162086)

<div class="topic-metadata">

**Author:** [@chimorito](https://www.ruby-forum.com/u/chimorito)\
**Replies:** 8\
**Last updated:** [March 6, 2009, 2:52am UTC](https://www.ruby-forum.com/t/problema-attachment-fu/162086 "2009-03-06T02:52:22Z")

</div>

Hola, tengo un problema con este plugin. Lo tenemos instalado para que permita subir imagenes y genere 3 imagenes con distinto tamaÃ±o para utilizarlas en un sitio u otro de la aplicacion segun interese. Os comento co…

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## [Un-escaping hexadecimal code](https://www.ruby-forum.com/t/un-escaping-hexadecimal-code/160886)

<div class="topic-metadata">

**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 8\
**Last updated:** [February 20, 2009, 8:32pm UTC](https://www.ruby-forum.com/t/un-escaping-hexadecimal-code/160886 "2009-02-20T20:32:45Z")

</div>

Hi, I receive a String allowing hexadecimal escaping by using %XX syntax: %61lice =\> alice ( %61 == a ) I would like to un-escape the string. I’ve got it using “eval” but I’d prefer avoiding using “eval”: string …

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## [Meta tags for 0.6.4](https://www.ruby-forum.com/t/meta-tags-for-0-6-4/128715)

<div class="topic-metadata">

**Author:** [@jjkooij](https://www.ruby-forum.com/u/jjkooij)\
**Replies:** 8\
**Last updated:** [February 12, 2008, 5:53am UTC](https://www.ruby-forum.com/t/meta-tags-for-0-6-4/128715 "2008-02-12T05:53:58Z")

</div>

Do meta tags work in 0.6.4? I’m new to radiant and i’m trying to figure out how radiant works. I’ve found http://dev.radiantcms.org/svn/radiant/tags/rel\_0-6-4/extensions/ with the list of extensions. but that does n…

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## [Logo usage](https://www.ruby-forum.com/t/logo-usage/79342)

<div class="topic-metadata">

**Author:** [@Muhammad\_Hassan](https://www.ruby-forum.com/u/Muhammad_Hassan)\
**Replies:** 8\
**Last updated:** [December 15, 2006, 10:18pm UTC](https://www.ruby-forum.com/t/logo-usage/79342 "2006-12-15T22:18:19Z")

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Hi Can i use Ruby on Rails logo on my companies website technology page http://badrit.com/page/technology, i want to refer to the technologies we used? Please reply. Thanks.

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## [Concatenazione stringhe dentro params\[\]](https://www.ruby-forum.com/t/concatenazione-stringhe-dentro-params/70869)

<div class="topic-metadata">

**Author:** [@stb](https://www.ruby-forum.com/u/stb)\
**Replies:** 8\
**Last updated:** [October 4, 2006, 12:54pm UTC](https://www.ruby-forum.com/t/concatenazione-stringhe-dentro-params/70869 "2006-10-04T12:54:15Z")

</div>

Ciao, ho una div nella quale creo dinamicamente(ajax) dei text\_field, nello step successivo per la lettura avevo pensato ad un contatore con un ciclo while, ma non riesco a capire come concatenare il valore del conta…

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## [\[SOLUTION\] Markov Chains (#74)](https://www.ruby-forum.com/t/solution-markov-chains-74/57308)

<div class="topic-metadata">

**Author:** [@Joern\_D](https://www.ruby-forum.com/u/Joern_D)\
**Replies:** 8\
**Last updated:** [April 11, 2006, 12:48am UTC](https://www.ruby-forum.com/t/solution-markov-chains-74/57308 "2006-04-11T00:48:33Z")

</div>

Hi all, Here’s my solution for the quiz No 74. It generates text with a first order Markov Chain. Because the matrix of a Markov chain for native language tests is sparse, the chain is stored in a hash of hashes for …

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## [How to print out that the selected track is being played](https://www.ruby-forum.com/t/how-to-print-out-that-the-selected-track-is-being-played/259564)

<div class="topic-metadata">

**Author:** [@ibz95](https://www.ruby-forum.com/u/ibz95)\
**Replies:** 0\
**Last updated:** [May 14, 2020, 12:15pm UTC](https://www.ruby-forum.com/t/how-to-print-out-that-the-selected-track-is-being-played/259564 "2020-05-14T12:15:11Z")

</div>

I have to change this code so that now it is capable of searching for a track in an album and then display a message that the specific track is playing. For example, if user selected second track of the second album, the…

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## [ActionController::UnknownFormat when using respond\_to do |format|](https://www.ruby-forum.com/t/actioncontroller-unknownformat-when-using-respond-to-do-format/236830)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 6, 2013, 2:16pm UTC](https://www.ruby-forum.com/t/actioncontroller-unknownformat-when-using-respond-to-do-format/236830 "2013-10-06T14:16:47Z")

</div>

I am using jquery slider ui and rails 4. I am trying to implement a price slider for my product page. However, i have run into a problem. I have tried to search around but i cant seems to find a solution that helps. …

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## [Turn basic authentication on and off for specific HTTP user agent](https://www.ruby-forum.com/t/turn-basic-authentication-on-and-off-for-specific-http-user-agent/224782)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [December 10, 2012, 2:32pm UTC](https://www.ruby-forum.com/t/turn-basic-authentication-on-and-off-for-specific-http-user-agent/224782 "2012-12-10T14:32:21Z")

</div>

Hello All! Is it possible to turn authentication on and off for a specific user agent in some location? When I configure the following location /specloc/ { if ($http\_user\_agent ~ MSIE) { auth\_basic “priv…

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## [Calculating the delay of TCP link](https://www.ruby-forum.com/t/calculating-the-delay-of-tcp-link/228601)

<div class="topic-metadata">

**Author:** [@sql\_injection](https://www.ruby-forum.com/u/sql_injection)\
**Replies:** 6\
**Last updated:** [May 3, 2013, 1:34pm UTC](https://www.ruby-forum.com/t/calculating-the-delay-of-tcp-link/228601 "2013-05-03T13:34:36Z")

</div>

Hi, I am sending audio at 50 kHz sample rate via TCP sink from host A to other host B. The host B is connected via router in same network. How can i calculate the time delay from host A to host B via this TCP link. B…

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## [Rails - validate inclusion fails on rake test:integration](https://www.ruby-forum.com/t/rails-validate-inclusion-fails-on-rake-test-integration/214584)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [December 8, 2011, 3:15pm UTC](https://www.ruby-forum.com/t/rails-validate-inclusion-fails-on-rake-test-integration/214584 "2011-12-08T15:15:33Z")

</div>

I see different results when running ‘rake test’ and when running ‘rake test:integration’. When running all tests with ‘rake test’ all tests pass. When running ‘rake test:integration’ I have a failed test because my …

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## [\[Ruby 1.9 - Bug #5176\]\[Open\] UTF-8以外でpsychを使用し、YAML.dumpを実行するとエラーが発生する](https://www.ruby-forum.com/t/ruby-1-9-bug-5176-open-utf-8-psych-yaml-dump/210471)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [August 16, 2011, 4:28am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-5176-open-utf-8-psych-yaml-dump/210471 "2011-08-16T04:28:11Z")

</div>

Issue #5176 has been reported by Masafumi Kiribayashi. Bug #5176: UTF-8以外でpsychを使用し、YAML.dumpを実行するとエラーが発生する Author: Masafumi Kiribayashi Status: Open Priority: Normal Assignee: Category: Target version: 1.9.2 r…

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