# Top

**URL:** https://www.ruby-forum.com/top.md?page=609

[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:** 610

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## [Rdoc and and single file output](https://www.ruby-forum.com/t/rdoc-and-and-single-file-output/88198)

<div class="topic-metadata">

**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\
**Replies:** 7\
**Last updated:** [March 10, 2007, 9:19am UTC](https://www.ruby-forum.com/t/rdoc-and-and-single-file-output/88198 "2007-03-10T09:19:42Z")

</div>

Hi all, Is there a way to generate single file of output for rdoc, creating an html file that mimics the default clicky-clicky multi-frame output, but using css instead of actual frames? I tried using rdoc -1 over on…

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## [Uninitialized constant UNTOKENIZED](https://www.ruby-forum.com/t/uninitialized-constant-untokenized/66862)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 7\
**Last updated:** [September 6, 2006, 7:10pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-untokenized/66862 "2006-09-06T19:10:23Z")

</div>

I’m getting “uninitialized constant UNTOKENIZED” when I try to do something like the following: class Url \< ActiveRecord::Base acts\_as\_ferret :fields =\> {‘name’ =\> {}, ‘description’ =\> {}, ‘url’ =\> {:index =\> Ferre…

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## [Options\_for\_select - default nil value](https://www.ruby-forum.com/t/options-for-select-default-nil-value/97044)

<div class="topic-metadata">

**Author:** [@mich](https://www.ruby-forum.com/u/mich)\
**Replies:** 1\
**Last updated:** [July 4, 2006, 6:38pm UTC](https://www.ruby-forum.com/t/options-for-select-default-nil-value/97044 "2006-07-04T18:38:11Z")

</div>

I have a field in a view, like so: \<%= select\_tag(‘quoted\_condition’, options\_for\_select(\[‘NEW’,‘RETAIL’,‘OEM’,‘REFURB’\], ‘NEW’)) %\> This sets the ‘selected’ value to ‘NEW’ - however, I would like to have a nil value…

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## [Get ID after save](https://www.ruby-forum.com/t/get-id-after-save/54433)

<div class="topic-metadata">

**Author:** [@subimage](https://www.ruby-forum.com/u/subimage)\
**Replies:** 7\
**Last updated:** [March 4, 2006, 10:05pm UTC](https://www.ruby-forum.com/t/get-id-after-save/54433 "2006-03-04T22:05:34Z")

</div>

This is simple (I am sure) but how do you get the id of the inserted element after the element has been save? I thought it was something like this: @product = Product.new(params\[:product\] if @product.save add\_image(…

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## [Port Knocking](https://www.ruby-forum.com/t/port-knocking/74062)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 7\
**Last updated:** [December 21, 2005, 9:55pm UTC](https://www.ruby-forum.com/t/port-knocking/74062 "2005-12-21T21:55:32Z")

</div>

Has anyone seen (or written) any port knocking implementations in Ruby? I couldn’t see any in the RAA or RubyForge (unless it’s under a name I missed). Is there any interest for this sort of thing? I wrote a mini-sc…

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## [\[ruby-trunk - Bug #7171\]\[Assigned\] test-all failure on OS X (RubyCI)](https://www.ruby-forum.com/t/ruby-trunk-bug-7171-assigned-test-all-failure-on-os-x-rubyci/223747)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 6\
**Last updated:** [November 13, 2012, 5:08pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-7171-assigned-test-all-failure-on-os-x-rubyci/223747 "2012-11-13T17:08:54Z")

</div>

Issue #7171 has been reported by usa (Usaku NAKAMURA). Bug #7171: test-all failure on OS X (RubyCI) Author: usa (Usaku NAKAMURA) Status: Assigned Priority: Normal Assignee: mrkn (Kenta M.) Category: test Target …

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## [Ruby/GConf2 usage in windows](https://www.ruby-forum.com/t/ruby-gconf2-usage-in-windows/136619)

<div class="topic-metadata">

**Author:** [@shinwoo](https://www.ruby-forum.com/u/shinwoo)\
**Replies:** 6\
**Last updated:** [May 6, 2008, 7:16pm UTC](https://www.ruby-forum.com/t/ruby-gconf2-usage-in-windows/136619 "2008-05-06T19:16:28Z")

</div>

I found that Ruby/GConf2 is interesting and very useful. I had compiled it and tried on windows and it works well. (At least it can run the example in the GConf2 tutorial - http://ruby-gnome2.sourceforge.jp/hiki.cgi?t…

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## [Sorting a Hash](https://www.ruby-forum.com/t/sorting-a-hash/87206)

<div class="topic-metadata">

**Author:** [@Nasir\_K](https://www.ruby-forum.com/u/Nasir_K)\
**Replies:** 6\
**Last updated:** [September 25, 2007, 11:05pm UTC](https://www.ruby-forum.com/t/sorting-a-hash/87206 "2007-09-25T23:05:28Z")

</div>

I want to have a hash with its elements sorted with a custom sort order. Consider the example #--------------------- test\_hash = {“A” =\> “first”, “B” =\> “second”} puts test\_hash.keys.join(", ") order\_arr = \[“B”, “A”…

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## [How index works!](https://www.ruby-forum.com/t/how-index-works/108466)

<div class="topic-metadata">

**Author:** [@Miguel\_Carvalho](https://www.ruby-forum.com/u/Miguel_Carvalho)\
**Replies:** 6\
**Last updated:** [July 5, 2007, 11:34am UTC](https://www.ruby-forum.com/t/how-index-works/108466 "2007-07-05T11:34:53Z")

</div>

Hi, i’ve a project in wich i have 2 different rails apps accessing the same DB. The backoffice, as usual, changes data. The frontoffice has a search capabilities with acts\_as\_ferret (paginated) for search. Maybe thi…

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## [GMSK Modulator Discontinuity](https://www.ruby-forum.com/t/gmsk-modulator-discontinuity/85331)

<div class="topic-metadata">

**Author:** [@parki](https://www.ruby-forum.com/u/parki)\
**Replies:** 6\
**Last updated:** [February 13, 2007, 8:59pm UTC](https://www.ruby-forum.com/t/gmsk-modulator-discontinuity/85331 "2007-02-13T20:59:46Z")

</div>

I have been playing around with the GRC (amazing tool - really love it!) and I was just taking a look at the GMSK Modulator with some random data. I couldn’t get the random data block to work properly, so I used a fi…

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## [EOF Error with Unit Tests](https://www.ruby-forum.com/t/eof-error-with-unit-tests/69556)

<div class="topic-metadata">

**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\
**Replies:** 6\
**Last updated:** [October 11, 2006, 8:28pm UTC](https://www.ruby-forum.com/t/eof-error-with-unit-tests/69556 "2006-10-11T20:28:35Z")

</div>

I am getting this weird EOFError when running tests using rake When running unit tests one by one (test file by test file), this error does not pop up. Does anyone know what is happening? Thanks!

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## [Accepts\_nested\_attributes\_for issue](https://www.ruby-forum.com/t/accepts-nested-attributes-for-issue/211521)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [September 6, 2011, 3:39pm UTC](https://www.ruby-forum.com/t/accepts-nested-attributes-for-issue/211521 "2011-09-06T15:39:58Z")

</div>

Hello, I am using accepts\_nested\_attributes\_for for saving the records. let say I have a model class User \< AR::Base has\_many :books accepts\_nested\_attributes\_for :books end class Book \< AR::Base belongs\_to :user …

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## [Rails.plugins](https://www.ruby-forum.com/t/rails-plugins/165966)

<div class="topic-metadata">

**Author:** [@nitr0z](https://www.ruby-forum.com/u/nitr0z)\
**Replies:** 2\
**Last updated:** [April 21, 2009, 12:01pm UTC](https://www.ruby-forum.com/t/rails-plugins/165966 "2009-04-21T12:01:44Z")

</div>

One of the handy things missing from Rails, that the engines plugin tries to provide but which isn’t really core to its functionality, is a way of inspecting the set of loaded plugins while the application is running. …

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## [Folder renaming](https://www.ruby-forum.com/t/folder-renaming/63974)

<div class="topic-metadata">

**Author:** [@kofuchs](https://www.ruby-forum.com/u/kofuchs)\
**Replies:** 2\
**Last updated:** [June 20, 2006, 10:36pm UTC](https://www.ruby-forum.com/t/folder-renaming/63974 "2006-06-20T22:36:43Z")

</div>

How can I rename a folder with Ruby?

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## [Http module handler, chain buffer and output\_filter](https://www.ruby-forum.com/t/http-module-handler-chain-buffer-and-output-filter/233630)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [January 2, 2015, 2:55am UTC](https://www.ruby-forum.com/t/http-module-handler-chain-buffer-and-output-filter/233630 "2015-01-02T02:55:10Z")

</div>

Hey, i wonder why the server is freezing when i do a request to it and i do not define the “NO\_PROBLEM” macro in the code. In my ngx\_html\_chain\_buffers\_init i do a ngx\_pcalloc because i thought that the server was f…

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## [How to call redis2-nginx-module or any other module from another module](https://www.ruby-forum.com/t/how-to-call-redis2-nginx-module-or-any-other-module-from-another-module/231503)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [August 12, 2014, 10:48pm UTC](https://www.ruby-forum.com/t/how-to-call-redis2-nginx-module-or-any-other-module-from-another-module/231503 "2014-08-12T22:48:21Z")

</div>

redis2-nginx-module is written with all location configs. Does it mean that the module can only be called from browser with some url? If I want to introduce new module into reuest processing path & call redis2-nginx-…

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## [A 503 page gets written to my proxy cache, overwriting the 200](https://www.ruby-forum.com/t/a-503-page-gets-written-to-my-proxy-cache-overwriting-the-200/238552)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 4\
**Last updated:** [January 16, 2014, 11:08pm UTC](https://www.ruby-forum.com/t/a-503-page-gets-written-to-my-proxy-cache-overwriting-the-200/238552 "2014-01-16T23:08:39Z")

</div>

Hi, I’m trying to use the proxy cache to store regular pages (200) from my web server so that when the web server goes into maintenance mode and starts returning 503 nginx can still serve the good page out of cache. …

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## [USRP Audio Rate versus Sample Rate of Soundcard](https://www.ruby-forum.com/t/usrp-audio-rate-versus-sample-rate-of-soundcard/128971)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 4\
**Last updated:** [February 13, 2008, 5:18pm UTC](https://www.ruby-forum.com/t/usrp-audio-rate-versus-sample-rate-of-soundcard/128971 "2008-02-13T17:18:10Z")

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Hello! I am current transmitting an audio stream from my sound card (SB Audigy2) to the USRP and it is transmitting at an FM frequency. The problem I am facing is that my sound card supports 44100Hz sample rate howev…

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## [Back button for AJAX in rails](https://www.ruby-forum.com/t/back-button-for-ajax-in-rails/107236)

<div class="topic-metadata">

**Author:** [@difei](https://www.ruby-forum.com/u/difei)\
**Replies:** 4\
**Last updated:** [June 19, 2007, 3:39pm UTC](https://www.ruby-forum.com/t/back-button-for-ajax-in-rails/107236 "2007-06-19T15:39:50Z")

</div>

Greetings all, I am wondering are there any thing like link\_to\_remote(:update, :url) in rails which preserves the navigation feature (back & forward button as well as bookmarks) of the browser? Thanks very much! Chee…

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## [Setting up a simple packet radio in 3.7.7.2](https://www.ruby-forum.com/t/setting-up-a-simple-packet-radio-in-3-7-7-2/243131)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 5\
**Last updated:** [August 25, 2015, 4:18pm UTC](https://www.ruby-forum.com/t/setting-up-a-simple-packet-radio-in-3-7-7-2/243131 "2015-08-25T16:18:45Z")

</div>

Hello, I am trying to get a simple packet radio GRC working but so far have had no luck with the following scheme: tcp-source (port 9000) -\> packet encoder -\> gmsk mod -\> gmsk demod -\> packet decoder -\> tcp-sink (por…

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## [How do i use gsub?](https://www.ruby-forum.com/t/how-do-i-use-gsub/232688)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [October 24, 2014, 10:14am UTC](https://www.ruby-forum.com/t/how-do-i-use-gsub/232688 "2014-10-24T10:14:19Z")

</div>

Hi, i’m trying to open and edit a text document using regular expression in Ruby, this is my code: encoding: utf-8 #!/usr/bin/ruby afile = File.new(“ex2.txt”, “r+”) if afile contents = afile.gsub(/\[aeiou\]/, ‘\*’) el…

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## [Recent Ruby: 'depend' files must be changed](https://www.ruby-forum.com/t/recent-ruby-depend-files-must-be-changed/224439)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [November 15, 2012, 1:38pm UTC](https://www.ruby-forum.com/t/recent-ruby-depend-files-must-be-changed/224439 "2012-11-15T13:38:09Z")

</div>

Hello all. I am using Ruby from Matz’s SVN repository. Last time I updated, I found out that the compilation mechanism of ruby-gnome2 fails to install most of the newly compiled .so files. I have found out how to sol…

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## [Setting the Excel workbook name through my Ruby Code](https://www.ruby-forum.com/t/setting-the-excel-workbook-name-through-my-ruby-code/201729)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [January 18, 2011, 12:54am UTC](https://www.ruby-forum.com/t/setting-the-excel-workbook-name-through-my-ruby-code/201729 "2011-01-18T00:54:57Z")

</div>

Hi all, I want to change the Workbook name of my excel when i do a Export to excel.Rite now the excel “file name” and “tab name” is same. I am not using any gem or plugin for export.I am using The normal … format.xl…

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## [Compiling problem on Ubuntu 9.10 64 bit](https://www.ruby-forum.com/t/compiling-problem-on-ubuntu-9-10-64-bit/182464)

<div class="topic-metadata">

**Author:** [@quintus](https://www.ruby-forum.com/u/quintus)\
**Replies:** 5\
**Last updated:** [February 1, 2010, 9:16pm UTC](https://www.ruby-forum.com/t/compiling-problem-on-ubuntu-9-10-64-bit/182464 "2010-02-01T21:16:23Z")

</div>

Hello, I’m trying to compile wxruby for Ruby 1.9 on Ubuntu Karmic 64 bit, but I can’t get it to work. I’ve already done this for the 32 bit version (on another machine, of course), so I don’t see where’s the problem w…

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## [Repo merge](https://www.ruby-forum.com/t/repo-merge/121213)

<div class="topic-metadata">

**Author:** [@gmichelson](https://www.ruby-forum.com/u/gmichelson)\
**Replies:** 5\
**Last updated:** [November 26, 2007, 6:16am UTC](https://www.ruby-forum.com/t/repo-merge/121213 "2007-11-26T06:16:54Z")

</div>

Dear devs, as I have pre-announced I just merged the experimental branch with the old head branch. The new repo can be found here: I also implemented the other major pre-announced update (ie, use .html, .css etc…

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## [Simple average question with mysql](https://www.ruby-forum.com/t/simple-average-question-with-mysql/226165)

<div class="topic-metadata">

**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\
**Replies:** 8\
**Last updated:** [December 15, 2010, 8:48pm UTC](https://www.ruby-forum.com/t/simple-average-question-with-mysql/226165 "2010-12-15T20:48:52Z")

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Hello, I know this might be out of rails question, but I could not find any other place to ask :smiley: select count(url\_id) as url\_count, user\_id from urls\_users group by url\_id limit 10; ±----------±--------+ | u…

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## [HTML dom](https://www.ruby-forum.com/t/html-dom/170860)

<div class="topic-metadata">

**Author:** [@tabassman](https://www.ruby-forum.com/u/tabassman)\
**Replies:** 8\
**Last updated:** [June 25, 2009, 8:50am UTC](https://www.ruby-forum.com/t/html-dom/170860 "2009-06-25T08:50:41Z")

</div>

Hi, I’m trying to build a HTML page indexer in ruby and I’d like to be able to use DOM and or XPath on a document. The application is currently using REXML, but that seems to be a bit too strict and any deviation fro…

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## [Rails: database connection](https://www.ruby-forum.com/t/rails-database-connection/154660)

<div class="topic-metadata">

**Author:** [@geneeyuss](https://www.ruby-forum.com/u/geneeyuss)\
**Replies:** 8\
**Last updated:** [December 2, 2008, 8:10pm UTC](https://www.ruby-forum.com/t/rails-database-connection/154660 "2008-12-02T20:10:55Z")

</div>

I have been using rails to talk to MySQL. I followed the below tutorial and I have been getting erros on using rake db:migrate. Could some let me know how to resolve it. Tutorial: Error: srilatha-bhuvanapallis-mac…

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## [Return response\['location'\]](https://www.ruby-forum.com/t/return-response-location/154037)

<div class="topic-metadata">

**Author:** [@tony](https://www.ruby-forum.com/u/tony)\
**Replies:** 8\
**Last updated:** [November 26, 2008, 10:31pm UTC](https://www.ruby-forum.com/t/return-response-location/154037 "2008-11-26T22:31:23Z")

</div>

I’m building an extension to an existing Rails app but have hit a problem the developers cannot seem to help me with. From a javascript- based shadowbox, I post an addition to a RDF triplestore via a proxy call: with…

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## [Keepalive and workers](https://www.ruby-forum.com/t/keepalive-and-workers/142372)

<div class="topic-metadata">

**Author:** [@MichaSSSSSJaszczyk](https://www.ruby-forum.com/u/MichaSSSSSJaszczyk)\
**Replies:** 8\
**Last updated:** [July 7, 2008, 4:43pm UTC](https://www.ruby-forum.com/t/keepalive-and-workers/142372 "2008-07-07T16:43:03Z")

</div>

Hi, I’m creating a website with Nginx and have some questions. When a user comes with a request, my application server has to connect to many other servers in order to create the response. Due to separation of concer…

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## [RailsCamp : atelier de refactoring](https://www.ruby-forum.com/t/railscamp-atelier-de-refactoring/136133)

<div class="topic-metadata">

**Author:** [@Jean-Baptiste\_E](https://www.ruby-forum.com/u/Jean-Baptiste_E)\
**Replies:** 8\
**Last updated:** [April 30, 2008, 2:58am UTC](https://www.ruby-forum.com/t/railscamp-atelier-de-refactoring/136133 "2008-04-30T02:58:08Z")

</div>

Bonjour à tous, Je compte proposer un atelier de refactoring lors du RailsCamp ce 17 mai. Au programme : Allégement des contrôleurs Structuration de l’application en REST (avec l’aide des namespaces) Centralisation …

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## [C ext to Ruby interaction between a Module and a Class](https://www.ruby-forum.com/t/c-ext-to-ruby-interaction-between-a-module-and-a-class/111166)

<div class="topic-metadata">

**Author:** [@unbewust](https://www.ruby-forum.com/u/unbewust)\
**Replies:** 8\
**Last updated:** [August 4, 2007, 9:49pm UTC](https://www.ruby-forum.com/t/c-ext-to-ruby-interaction-between-a-module-and-a-class/111166 "2007-08-04T21:49:55Z")

</div>

I’m presently writing C extension to Ruby (under and for Mac OS X). i do have a Ruby Module called “ROSXUtils” and i want to return a class coming from another C ext to Ruby. The class being RAliasFile. i don’t know e…

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## [Rx\_ofdm Does Not Work Past Synchronizer](https://www.ruby-forum.com/t/rx-ofdm-does-not-work-past-synchronizer/239897)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 7\
**Last updated:** [March 20, 2014, 7:47pm UTC](https://www.ruby-forum.com/t/rx-ofdm-does-not-work-past-synchronizer/239897 "2014-03-20T19:47:39Z")

</div>

So I have the stock python scripts (tx\_ofdm and rx\_ofdm) located in the gr-digital examples and put USRP sources and sinks in the appropriate spots. I left sampling alone (100K for TX, 3.2M for RX) and had the TX/RX …

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## [\[ruby-trunk - Bug #9236\]\[Open\] include + include + alias\_method + super behaviour inconsistency betw](https://www.ruby-forum.com/t/ruby-trunk-bug-9236-open-include-include-alias-method-super-behaviour-inconsistency-betw/237989)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 7\
**Last updated:** [December 23, 2013, 2:59pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-9236-open-include-include-alias-method-super-behaviour-inconsistency-betw/237989 "2013-12-23T14:59:08Z")

</div>

Issue #9236 has been reported by matsuda (Akira M.). Bug #9236: include + include + alias\_method + super behaviour inconsistency between 1.9 and 2.0 Author: matsuda (Akira M.) Status: Open Priority: Normal Assign…

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## [How to use single login page for users in four models](https://www.ruby-forum.com/t/how-to-use-single-login-page-for-users-in-four-models/245719)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 7\
**Last updated:** [July 10, 2013, 8:06am UTC](https://www.ruby-forum.com/t/how-to-use-single-login-page-for-users-in-four-models/245719 "2013-07-10T08:06:18Z")

</div>

how to use single login page for users in four models

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## [Prerequisites for learning Ruby on Rails](https://www.ruby-forum.com/t/prerequisites-for-learning-ruby-on-rails/226852)

<div class="topic-metadata">

**Author:** [@Jason\_H.S\_Android\_d](https://www.ruby-forum.com/u/Jason_H.S_Android_d)\
**Replies:** 1\
**Last updated:** [February 23, 2013, 10:11am UTC](https://www.ruby-forum.com/t/prerequisites-for-learning-ruby-on-rails/226852 "2013-02-23T10:11:02Z")

</div>

I’m currently learning Ruby. (You can see what I’m doing at https://github.com/jhsu802701/bargainstockfunds-scrape .) I already have experience with HTML, Drupal, and object-oriented programming in Python. What els…

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## [A plea to the JVM developers.more speed please](https://www.ruby-forum.com/t/a-plea-to-the-jvm-developers-more-speed-please/211841)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [September 21, 2011, 10:26am UTC](https://www.ruby-forum.com/t/a-plea-to-the-jvm-developers-more-speed-please/211841 "2011-09-21T10:26:24Z")

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Sorry if this is the wrong forum, I’m not sure where the right one is. This is meant for the JVM developers/architects/designers… My basic desire would be to somehow make java apps as fast as C ones, esp. for starting…

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## [Uninitialized constant Delayed::Job (NameError)](https://www.ruby-forum.com/t/uninitialized-constant-delayed-job-nameerror/207049)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [May 17, 2011, 8:39pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-delayed-job-nameerror/207049 "2011-05-17T20:39:12Z")

</div>

hi I am implementing delayed\_job in my rails app. my code is: file name is: my\_worker.rb require “delayed\_job” require “rubygems” class MyClass def perform while true do puts "I am in My class!!!" sleep 2 en…

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## [Bug in wfm\_rcv\_pll and fix, who has stereo FM specs/info a](https://www.ruby-forum.com/t/bug-in-wfm-rcv-pll-and-fix-who-has-stereo-fm-specs-info-a/107066)

<div class="topic-metadata">

**Author:** [@drenovac](https://www.ruby-forum.com/u/drenovac)\
**Replies:** 7\
**Last updated:** [June 22, 2007, 1:40pm UTC](https://www.ruby-forum.com/t/bug-in-wfm-rcv-pll-and-fix-who-has-stereo-fm-specs-info-a/107066 "2007-06-22T13:40:17Z")

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Hi, I found a nasty bug in the wfm\_rcv\_pll.py code. The pilot tone pll should return the recovered carrier, For this you should use gr.pll\_refout\_cc, not gr.pll\_carriertracking\_cc. pll\_carriertracking returns the inp…

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## [Rails & MySQL login problem (#42000Access denied for user)](https://www.ruby-forum.com/t/rails-mysql-login-problem-42000access-denied-for-user/49910)

<div class="topic-metadata">

**Author:** [@nospam](https://www.ruby-forum.com/u/nospam)\
**Replies:** 7\
**Last updated:** [December 10, 2005, 11:24pm UTC](https://www.ruby-forum.com/t/rails-mysql-login-problem-42000access-denied-for-user/49910 "2005-12-10T23:24:21Z")

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I’m running Ruby on Rails and MySQL on a Fedora Core 4 server. When I was working on my application suddenly an error occured on all pages (including pages that worked fine before). I get the following error: #42000Ac…

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## [Best practice to use AngularJS with Rails 4](https://www.ruby-forum.com/t/best-practice-to-use-angularjs-with-rails-4/238901)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 6\
**Last updated:** [February 7, 2014, 4:06pm UTC](https://www.ruby-forum.com/t/best-practice-to-use-angularjs-with-rails-4/238901 "2014-02-07T16:06:58Z")

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What is best practice to use angular with rails 4. I can think of following: Create an JSON API only rails app and deliver a single page app to client and angular take care of talking to API. Create an normal rails a…

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## [Working with a slow pipe (IO.popen)](https://www.ruby-forum.com/t/working-with-a-slow-pipe-io-popen/180264)

<div class="topic-metadata">

**Author:** [@bwv549](https://www.ruby-forum.com/u/bwv549)\
**Replies:** 6\
**Last updated:** [December 17, 2009, 7:08am UTC](https://www.ruby-forum.com/t/working-with-a-slow-pipe-io-popen/180264 "2009-12-17T07:08:59Z")

</div>

I’m doing some work with pymol and having trouble getting all the pymol output out: I open it in quiet/commandline mode with a pipe: IO.popen(“pymol -cq -p”, ‘w+’) do |pipe| pipe.puts “load file.pdb, mymodel\\n” pipe.…

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## [Max threads on Tomcat with Jruby](https://www.ruby-forum.com/t/max-threads-on-tomcat-with-jruby/152248)

<div class="topic-metadata">

**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\
**Replies:** 6\
**Last updated:** [November 2, 2008, 5:36pm UTC](https://www.ruby-forum.com/t/max-threads-on-tomcat-with-jruby/152248 "2008-11-02T17:36:49Z")

</div>

Getting the following error on Tomcat, anyone know how to address this? Should I be receiving this ? SEVERE: All threads (200) are currently busy, waiting. Increase maxThreads (200) or check the servlet status Thx …

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## [Esperti RoR interessati a lavorare con Italiani in USA](https://www.ruby-forum.com/t/esperti-ror-interessati-a-lavorare-con-italiani-in-usa/90664)

<div class="topic-metadata">

**Author:** [@rnzlzz](https://www.ruby-forum.com/u/rnzlzz)\
**Replies:** 6\
**Last updated:** [April 17, 2007, 8:07pm UTC](https://www.ruby-forum.com/t/esperti-ror-interessati-a-lavorare-con-italiani-in-usa/90664 "2007-04-17T20:07:06Z")

</div>

Ciao a tutti Mi sono iscritto solo adesso a questo User Group - faccio le scuse anticipate a tutti se vi rompo le scatole e se questo messaggio non e’ appropriato Sono ormai piu di 10 anni che lavoro qui in Silicon V…

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## [Automatic Ruby to JavaScript conversion](https://www.ruby-forum.com/t/automatic-ruby-to-javascript-conversion/97209)

<div class="topic-metadata">

**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\
**Replies:** 6\
**Last updated:** [July 5, 2006, 11:16pm UTC](https://www.ruby-forum.com/t/automatic-ruby-to-javascript-conversion/97209 "2006-07-05T23:16:57Z")

</div>

Here’s something for the hungry mob to tear apart: automatic Ruby to JavaScript conversion. It seems somehow wrong, like grafting a pretty girl’s head onto a donkey, but I’ve done it anyway! It converts Ruby code like…

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## [Поддерживает ли Nginx прозрачный прокси?](https://www.ruby-forum.com/t/nginx/244592)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [May 9, 2016, 11:51am UTC](https://www.ruby-forum.com/t/nginx/244592 "2016-05-09T11:51:44Z")

</div>

Поддерживает ли Nginx прозрачный прокси? Имеется ввиду такая схема: Запрашивается ресурс по HTTP протоколу, например адрес сайта/ Nginx пропускает через себя этот запрос Возвращает запрашиваемый ресурс(веб-сайт) Спаси…

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## [Bundle install failed for JRuby](https://www.ruby-forum.com/t/bundle-install-failed-for-jruby/239919)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [April 23, 2014, 8:41pm UTC](https://www.ruby-forum.com/t/bundle-install-failed-for-jruby/239919 "2014-04-23T20:41:18Z")

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I uncommented unicorn in my Gemfile and tried to run bundle install, I got this following error. Gem::Ext::BuildError: ERROR: Failed to build gem native extension. /usr/local/rvm/rubies/jruby-1.7.10/bin/jruby extconf.…

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## [Simple http proxy, TCPServer\<-\>TCPSocket-\>](https://www.ruby-forum.com/t/simple-http-proxy-tcpserver-tcpsocket/218086)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [March 23, 2012, 12:10pm UTC](https://www.ruby-forum.com/t/simple-http-proxy-tcpserver-tcpsocket/218086 "2012-03-23T12:10:11Z")

</div>

this thing kind of works… i have connected my webbrowser to 8181 for testing… im looking for help, everything i try produce the same resaults… i dont really want to bother with event machines require ‘socket’ server …

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## [Glimmer DSL for SWT Video Tutorial 5 - Hello, File Dialog!](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-5-hello-file-dialog/262559)

<div class="topic-metadata">

**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\
**Replies:** 1\
**Last updated:** [March 3, 2022, 9:48am UTC](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-5-hello-file-dialog/262559 "2022-03-03T09:48:49Z")

</div>

The Glimmer DSL for SWT (JRuby Desktop Development GUI Framework) Video Tutorial 5 is out! It walks software engineers through Hello, File Dialog!

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## [Python pass parameter as const \*gr\_complex?](https://www.ruby-forum.com/t/python-pass-parameter-as-const-gr-complex/233739)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [January 21, 2015, 4:27pm UTC](https://www.ruby-forum.com/t/python-pass-parameter-as-const-gr-complex/233739 "2015-01-21T16:27:41Z")

</div>

Hi list, I am trying to use the gr::digital::constellation::decision\_maker(.) method from python, but I get an error message. In order to reproduce call in python: import gnuradio.digital a = gnuradio.digital.conste…

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