# Top

**URL:** https://www.ruby-forum.com/top.md?page=562

[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:** 563

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## [Calling 'C' code from Ruby](https://www.ruby-forum.com/t/calling-c-code-from-ruby/176234)

<div class="topic-metadata">

**Author:** [@Rajinder\_Y](https://www.ruby-forum.com/u/Rajinder_Y)\
**Replies:** 5\
**Last updated:** [September 28, 2009, 11:04am UTC](https://www.ruby-forum.com/t/calling-c-code-from-ruby/176234 "2009-09-28T11:04:58Z")

</div>

Hi all, I am wondering if there is a tutorial that will show me how to call C code from Ruby? I am planning on playing with the idea of adding encryption support for Ruby that will be faster than current (pure) nat…

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## [Jruby-openssl possible bug?](https://www.ruby-forum.com/t/jruby-openssl-possible-bug/154339)

<div class="topic-metadata">

**Author:** [@tomrobinson](https://www.ruby-forum.com/u/tomrobinson)\
**Replies:** 5\
**Last updated:** [November 29, 2008, 10:56am UTC](https://www.ruby-forum.com/t/jruby-openssl-possible-bug/154339 "2008-11-29T10:56:26Z")

</div>

I have encountered some odd behaviour with jruby-openssl, but I am not sure if this is a bug or a feature. I am running JRuby 1.1.5 on Windows XP with the jruby-openssl gem installed. I am trying to make an HTTPS re…

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## [NGINX crash](https://www.ruby-forum.com/t/nginx-crash/221965)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [August 14, 2012, 1:47am UTC](https://www.ruby-forum.com/t/nginx-crash/221965 "2012-08-14T01:47:40Z")

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Hello, “nginx” crashes in “ngx\_http\_limit\_req\_handler”. This does not happen, if “limit\_req” is not nested. We couldn’t reproduce this issue in a testing environment. Thanks a lot Request GET / HTTP/1.1 Host: host…

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## [Problemas con Single Table Inheritance](https://www.ruby-forum.com/t/problemas-con-single-table-inheritance/84604)

<div class="topic-metadata">

**Author:** [@Juan\_JosSSSS\_Vidal](https://www.ruby-forum.com/u/Juan_JosSSSS_Vidal)\
**Replies:** 7\
**Last updated:** [February 6, 2007, 7:43pm UTC](https://www.ruby-forum.com/t/problemas-con-single-table-inheritance/84604 "2007-02-06T19:43:54Z")

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Hola a todos, Trabajando con STI (Single Table Inheritance) me he encontrado con alguna cosa que otra bastante sorprendente. Suponiendo la siguiente jerarquÃ­a: class Persona \< ActiveRecord:Base end class Empleado \<…

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## [Media Temple or Dreamhost](https://www.ruby-forum.com/t/media-temple-or-dreamhost/73907)

<div class="topic-metadata">

**Author:** [@markthomas](https://www.ruby-forum.com/u/markthomas)\
**Replies:** 7\
**Last updated:** [October 28, 2006, 1:18am UTC](https://www.ruby-forum.com/t/media-temple-or-dreamhost/73907 "2006-10-28T01:18:45Z")

</div>

I have a feeling this question has been asked (if not many times) but I was wondering what people’s opinion are that have dealt with both. Which has been a better RoR application host? Which has had the best uptime? …

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## [File upload issue with Nginx (Reverse proxy+SSL negotiation) and Tomcat](https://www.ruby-forum.com/t/file-upload-issue-with-nginx-reverse-proxy-ssl-negotiation-and-tomcat/236019)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [July 31, 2013, 11:55pm UTC](https://www.ruby-forum.com/t/file-upload-issue-with-nginx-reverse-proxy-ssl-negotiation-and-tomcat/236019 "2013-07-31T23:55:07Z")

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Configuration: ========== Nginx as reverse proxy + SSL negotiation Apache Tomcat. nginx version: nginx/1.5.2 built by gcc 4.1.2 20080704 (Red Hat 4.1.2-54) TLS SNI support disabled configure arguments: --wit…

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## [Wicked pdf](https://www.ruby-forum.com/t/wicked-pdf/229623)

<div class="topic-metadata">

**Author:** [@Saravanan\_P](https://www.ruby-forum.com/u/Saravanan_P)\
**Replies:** 3\
**Last updated:** [February 7, 2013, 6:20am UTC](https://www.ruby-forum.com/t/wicked-pdf/229623 "2013-02-07T06:20:06Z")

</div>

Hello G.s I am using rails 3.2.8 and wickedpdf. Its working well in local but not in production.Below is the production logs error. “\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*”/var/www/apps/staging/shared/bundle/ruby/1.9.1/bin/wkhtmltopdf" -q…

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## [Net/sftp hangs](https://www.ruby-forum.com/t/net-sftp-hangs/214450)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [December 29, 2011, 11:54am UTC](https://www.ruby-forum.com/t/net-sftp-hangs/214450 "2011-12-29T11:54:07Z")

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Hi all, I’ve got a simple script for enumerating files on an SFTP server and downloading a subset of the files there. Sometimes the script works. Other times, it hangs. I’ve attached the output running w/ :verbose =\> …

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## [Complex nested group\_by](https://www.ruby-forum.com/t/complex-nested-group-by/198272)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 0\
**Last updated:** [October 29, 2010, 1:06am UTC](https://www.ruby-forum.com/t/complex-nested-group-by/198272 "2010-10-29T01:06:36Z")

</div>

Hello All, I’m trying to determine an elegant way to do a nested group\_by. What I would like to do is group records pulled from the database by one field and then another and display them in the view. Ideally it wou…

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## [C++ Vector equivalent in Python using swig](https://www.ruby-forum.com/t/c-vector-equivalent-in-python-using-swig/186912)

<div class="topic-metadata">

**Author:** [@Mir\_MSAli](https://www.ruby-forum.com/u/Mir_MSAli)\
**Replies:** 3\
**Last updated:** [April 14, 2010, 7:33pm UTC](https://www.ruby-forum.com/t/c-vector-equivalent-in-python-using-swig/186912 "2010-04-14T19:33:59Z")

</div>

Hi, I have a Gnuradio block that i built in C++ that has a vector passed to it. When I want to import the python equivalent of that block in python how will i pass a vector to it. I thought lists were an equivalent …

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## [Problemas con consultas a BD](https://www.ruby-forum.com/t/problemas-con-consultas-a-bd/110396)

<div class="topic-metadata">

**Author:** [@admon](https://www.ruby-forum.com/u/admon)\
**Replies:** 8\
**Last updated:** [July 30, 2007, 4:59am UTC](https://www.ruby-forum.com/t/problemas-con-consultas-a-bd/110396 "2007-07-30T04:59:01Z")

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hola a todos, no habia tenido la necesidad de escribir por ayuda pero nuevamente estoy teniendo problemas con una aplicacion que estoy realizando Mi problema es el siguiente: he tratado de crear un pequeÃ±o formulari…

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## [How to choose tune\_delay?](https://www.ruby-forum.com/t/how-to-choose-tune-delay/242854)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 4\
**Last updated:** [August 6, 2015, 2:47am UTC](https://www.ruby-forum.com/t/how-to-choose-tune-delay/242854 "2015-08-06T02:47:56Z")

</div>

Hi all, I want to retune the frequency of my USRP in Python during runtime. I understand from usrp\_spectrum\_sense.py that I can just retune the USRP during runtime, and that I need to allow for some tune\_delay to make …

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## [Devise sessions and load-balanced/multiple servers](https://www.ruby-forum.com/t/devise-sessions-and-load-balanced-multiple-servers/199625)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 4\
**Last updated:** [November 25, 2010, 4:39pm UTC](https://www.ruby-forum.com/t/devise-sessions-and-load-balanced-multiple-servers/199625 "2010-11-25T16:39:35Z")

</div>

Hi Hoping someone has had experience with this or can tell me where to start investigating. I’ve got a Rails app with Devise authentication running on a server cluster behind a load balancer, so requests to the websi…

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## [Pop3 body email](https://www.ruby-forum.com/t/pop3-body-email/155200)

<div class="topic-metadata">

**Author:** [@erika](https://www.ruby-forum.com/u/erika)\
**Replies:** 4\
**Last updated:** [December 10, 2008, 9:22am UTC](https://www.ruby-forum.com/t/pop3-body-email/155200 "2008-12-10T09:22:23Z")

</div>

Hi, I have to check the body of the email which is a html code, like the following: Text1: Text2 I have to check that for “Text1” what “Text2” is shown, which can vary for different reasons. I managed to get the e…

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## [||= operator](https://www.ruby-forum.com/t/operator/82194)

<div class="topic-metadata">

**Author:** [@Nima](https://www.ruby-forum.com/u/Nima)\
**Replies:** 4\
**Last updated:** [January 17, 2007, 11:36pm UTC](https://www.ruby-forum.com/t/operator/82194 "2007-01-17T23:36:54Z")

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Hey all I read in Agile Web D. with Rails that you can set a value like this, @my\_time ||= Time.now What does the operator mean, and what is the difference between using ||= and = ?

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## [Log2() missing in MSVC v16](https://www.ruby-forum.com/t/log2-missing-in-msvc-v16/232687)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 6\
**Last updated:** [November 17, 2014, 11:35pm UTC](https://www.ruby-forum.com/t/log2-missing-in-msvc-v16/232687 "2014-11-17T23:35:46Z")

</div>

Hi again. I finally was able to build most of GR using CMake and the generated “Visual Studio 2010” gnuradio.sln file. Since I’m not sure if this platform is supported or not, it may be a futile attempt. I patched c…

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## [Error with http\_perl\_module](https://www.ruby-forum.com/t/error-with-http-perl-module/207457)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [May 26, 2011, 12:40pm UTC](https://www.ruby-forum.com/t/error-with-http-perl-module/207457 "2011-05-26T12:40:18Z")

</div>

I am trying to upgrade to 1.0.2, but I am getting an install error. Any help is greatly appreciated. make\[2\]: Leaving directory /usr/local/src/nginx-1.0.2/objs/src/http/modules/perl' rm -rf objs/install\_perl gcc -o ob…

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## [GraphenZeichnen mit Rails](https://www.ruby-forum.com/t/graphenzeichnen-mit-rails/162319)

<div class="topic-metadata">

**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\
**Replies:** 6\
**Last updated:** [March 9, 2009, 1:48pm UTC](https://www.ruby-forum.com/t/graphenzeichnen-mit-rails/162319 "2009-03-09T13:48:24Z")

</div>

Bisher habe ich ein paar Graphen gezeichnet, dazu habe ich Sparklines verwendet. Allerdings will ich eine Gewichtsauswertung machen und hierfür ist bei sparklines nichts brauchbares mit dabei. Gibts noch andere Alter…

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## [Umlaute mit rfpdf plugin](https://www.ruby-forum.com/t/umlaute-mit-rfpdf-plugin/158779)

<div class="topic-metadata">

**Author:** [@adammontgomery](https://www.ruby-forum.com/u/adammontgomery)\
**Replies:** 6\
**Last updated:** [January 28, 2009, 8:07am UTC](https://www.ruby-forum.com/t/umlaute-mit-rfpdf-plugin/158779 "2009-01-28T08:07:56Z")

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Hallo, ich versuche mit dem rfpdf plugin PDF Rechnungen zu erstellen. Ich komme sehr gut klar damit, und habe auch schon meine Vorlage fertig erstellt. Leider schaffe ich es nicht die Umlaute darzustellen. Hat jemand…

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## [\[ANN\] LoginEngine 1.0.1](https://www.ruby-forum.com/t/ann-loginengine-1-0-1/57395)

<div class="topic-metadata">

**Author:** [@turnip](https://www.ruby-forum.com/u/turnip)\
**Replies:** 6\
**Last updated:** [April 11, 2006, 12:36am UTC](https://www.ruby-forum.com/t/ann-loginengine-1-0-1/57395 "2006-04-11T00:36:19Z")

</div>

Hi, The LoginEngine has been updated to 1.0.1. Notable changes: User model now does very basic email validation All tests now pass on both Rails 1.0 and 1.1 Many bugs fixed! Please refer to the Engines documentation…

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## [Ruby 1.8.6](https://www.ruby-forum.com/t/ruby-1-8-6/210950)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [August 23, 2011, 7:48pm UTC](https://www.ruby-forum.com/t/ruby-1-8-6/210950 "2011-08-23T19:48:07Z")

</div>

Hey all, It’s growing increasingly difficult for RSpec to support Ruby 1.8.6 as other libraries that rspec’s development environment relies on drop support. Noting that 1.8.7 was released over three years ago (6/1/200…

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## [Sending cookies](https://www.ruby-forum.com/t/sending-cookies/193184)

<div class="topic-metadata">

**Author:** [@Shef](https://www.ruby-forum.com/u/Shef)\
**Replies:** 1\
**Last updated:** [October 18, 2024, 8:01pm UTC](https://www.ruby-forum.com/t/sending-cookies/193184 "2024-10-18T20:01:09Z")

</div>

Can anyone show me how to send cookies with httparty? I tried sending them as part of the header in the options hash: options = { :body =\> posting\_string, :header =\> {:cookie =\> cookie} } but that got me no where. The…

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## [Parsing X12 EDI file](https://www.ruby-forum.com/t/parsing-x12-edi-file/253171)

<div class="topic-metadata">

**Author:** [@sunilkumarnagoore](https://www.ruby-forum.com/u/sunilkumarnagoore)\
**Replies:** 1\
**Last updated:** [October 7, 2019, 7:44pm UTC](https://www.ruby-forum.com/t/parsing-x12-edi-file/253171 "2019-10-07T19:44:35Z")

</div>

Hi how i can parse X12 EDI file formate using ruby?

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## [NoMethodException](https://www.ruby-forum.com/t/nomethodexception/240400)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [April 29, 2014, 6:52am UTC](https://www.ruby-forum.com/t/nomethodexception/240400 "2014-04-29T06:52:54Z")

</div>

I am running IronRuby 1.1.3 as installed from NuGet. It is loading a very simple script that creates a class and calls a method on that class. This exception is thrown: System.MissingMethodException: Method not fou…

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## [Error Empty file upload result - problem with jQuery bulk file upload](https://www.ruby-forum.com/t/error-empty-file-upload-result-problem-with-jquery-bulk-file-upload/227791)

<div class="topic-metadata">

**Author:** [@bigos](https://www.ruby-forum.com/u/bigos)\
**Replies:** 1\
**Last updated:** [March 29, 2013, 10:47am UTC](https://www.ruby-forum.com/t/error-empty-file-upload-result-problem-with-jquery-bulk-file-upload/227791 "2013-03-29T10:47:33Z")

</div>

I have problems with multiple file upload. I tried Paperclip with jQuery file uplad plugin and get the error mentioned in the title. Files get uploaded without problems, but I keep getting this embarrassing error. Can…

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## [Will nginx decompress a compressed request](https://www.ruby-forum.com/t/will-nginx-decompress-a-compressed-request/238820)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [January 30, 2014, 12:38pm UTC](https://www.ruby-forum.com/t/will-nginx-decompress-a-compressed-request/238820 "2014-01-30T12:38:44Z")

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From this thread on the mailing list Does Nginx handle Content-Encoding: gzip ? , it appears that nginx does not support decompressing HTTP request from a client. The thread however is 2 years old and am wondering if …

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## [Dynamic require](https://www.ruby-forum.com/t/dynamic-require/192958)

<div class="topic-metadata">

**Author:** [@raj\_plays](https://www.ruby-forum.com/u/raj_plays)\
**Replies:** 2\
**Last updated:** [August 9, 2010, 8:29am UTC](https://www.ruby-forum.com/t/dynamic-require/192958 "2010-08-09T08:29:18Z")

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Hi, Is there a syntax of ‘require’ that can dynamically pick up all source files searching in sub directories? I have many subdirectories under my root directory and each has some .rb files. The names and number of …

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## [VM Make Check problem : createfilemapping is not available](https://www.ruby-forum.com/t/vm-make-check-problem-createfilemapping-is-not-available/143827)

<div class="topic-metadata">

**Author:** [@croxmeister](https://www.ruby-forum.com/u/croxmeister)\
**Replies:** 2\
**Last updated:** [August 6, 2008, 12:54am UTC](https://www.ruby-forum.com/t/vm-make-check-problem-createfilemapping-is-not-available/143827 "2008-08-06T00:54:20Z")

</div>

Bumped Hi All, I have been attempting to use a GNU Radio 3.1.2 Virtual Machine (guest OS is Open Suse 10.2) kindly provided by Chiara De Dominicis, with the USRP. Initial communications with the USRP were established…

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## [Seed local database](https://www.ruby-forum.com/t/seed-local-database/259637)

<div class="topic-metadata">

**Author:** [@bhavya.khanna](https://www.ruby-forum.com/u/bhavya.khanna)\
**Replies:** 3\
**Last updated:** [June 3, 2020, 6:24am UTC](https://www.ruby-forum.com/t/seed-local-database/259637 "2020-06-03T06:24:52Z")

</div>

HI, I am new in Ruby and i am set up the open source project on Ubuntu and stuck in some point. $ bundle exec rails db:setup When i execute the above command then its not running. I was execute this in project direct…

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## [Net/imap idle](https://www.ruby-forum.com/t/net-imap-idle/93327)

<div class="topic-metadata">

**Author:** [@Payton\_S](https://www.ruby-forum.com/u/Payton_S)\
**Replies:** 0\
**Last updated:** [January 5, 2006, 8:51pm UTC](https://www.ruby-forum.com/t/net-imap-idle/93327 "2006-01-05T20:51:37Z")

</div>

Perhaps there’s another way to do this without polling, but I added the IMAP IDLE (and associated DONE) command to Shugo M.'s excellent net/imap API. For those unaware, RFC 2177 adds the IDLE command to the IMAP spec…

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## [Fails ruby-ldap on ubuntu 10.04](https://www.ruby-forum.com/t/fails-ruby-ldap-on-ubuntu-10-04/197485)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 1\
**Last updated:** [February 25, 2014, 8:09am UTC](https://www.ruby-forum.com/t/fails-ruby-ldap-on-ubuntu-10-04/197485 "2014-02-25T08:09:29Z")

</div>

Hi, I tried to install ruby-ldap 0.9.9 on ubuntu 10.04 with ruby 1.8.7. but i get the error. can anyone help me out? Building native extensions. This could take a while… ERROR: Error installing ruby-ldap: ERROR: F…

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## [Announcing the LiveUSB SDR Environment](https://www.ruby-forum.com/t/announcing-the-liveusb-sdr-environment/220732)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 7\
**Last updated:** [June 29, 2012, 10:34am UTC](https://www.ruby-forum.com/t/announcing-the-liveusb-sdr-environment/220732 "2012-06-29T10:34:31Z")

</div>

Ettus R. has released the LiveUSB SDR Environment - a 16 GB bootable USB 3.0 drive, which comes pre-installed with Ubuntu 11.10, UHD (USRP Hardware Driver), GNU Radio, OpenBTS, and associated documentation. The SDR En…

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## [Why UBF() is called even if Ruby traps signals?](https://www.ruby-forum.com/t/why-ubf-is-called-even-if-ruby-traps-signals/219900)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [May 22, 2012, 7:12pm UTC](https://www.ruby-forum.com/t/why-ubf-is-called-even-if-ruby-traps-signals/219900 "2012-05-22T19:12:51Z")

</div>

Hi, according to the doc of rb\_thread\_blocking\_region() (or rb\_thread\_call\_without\_gvl() which is the same): If another thread interrupts this thread (Thread#kill, signal delivery, VM-shutdown request, and so on), ub…

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## [Rails (and MySQL) on Linux - gem install mysql](https://www.ruby-forum.com/t/rails-and-mysql-on-linux-gem-install-mysql/119954)

<div class="topic-metadata">

**Author:** [@Onno\_van\_der\_Straat](https://www.ruby-forum.com/u/Onno_van_der_Straat)\
**Replies:** 7\
**Last updated:** [June 8, 2010, 12:29pm UTC](https://www.ruby-forum.com/t/rails-and-mysql-on-linux-gem-install-mysql/119954 "2010-06-08T12:29:40Z")

</div>

Hi, I could use some suggestions on how to get Rails running properly on a Linux vserver running SuSE Linux Enterprise Server 10. The application is not working as expected, on certain requests the server dies. In th…

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## [Can't get remote\_function working on rails 2.3.2](https://www.ruby-forum.com/t/cant-get-remote-function-working-on-rails-2-3-2/170853)

<div class="topic-metadata">

**Author:** [@naijaguy](https://www.ruby-forum.com/u/naijaguy)\
**Replies:** 7\
**Last updated:** [June 25, 2009, 2:08am UTC](https://www.ruby-forum.com/t/cant-get-remote-function-working-on-rails-2-3-2/170853 "2009-06-25T02:08:09Z")

</div>

I’ve tried moving the code around in different ways, but so far I haven’t gotten remote\_function to work for me (I’m using Rails 2.3.2 on my Mac). I want to make an AJAX call when I double-click a word on my page, an…

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## [Looking for something similar to summarize extension for truncating content](https://www.ruby-forum.com/t/looking-for-something-similar-to-summarize-extension-for-truncating-content/157445)

<div class="topic-metadata">

**Author:** [@Roman\_Marszalek](https://www.ruby-forum.com/u/Roman_Marszalek)\
**Replies:** 7\
**Last updated:** [January 13, 2009, 4:02pm UTC](https://www.ruby-forum.com/t/looking-for-something-similar-to-summarize-extension-for-truncating-content/157445 "2009-01-13T16:02:43Z")

</div>

And wondering how it can be most easily acheived. I’d like to be able to say something like this (obviously not available) \<r:content truncate=“30” /\> And then it displays the fist 30 characters of the page part. Any…

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## [Self and private setter](https://www.ruby-forum.com/t/self-and-private-setter/123471)

<div class="topic-metadata">

**Author:** [@paul](https://www.ruby-forum.com/u/paul)\
**Replies:** 7\
**Last updated:** [December 19, 2007, 1:21am UTC](https://www.ruby-forum.com/t/self-and-private-setter/123471 "2007-12-19T01:21:56Z")

</div>

A private method cannot be called with an explicit receiver – even self – except when calling a private setter method, because otherwise an assignment to a local variable will be assumed. For example: class Q def a1 …

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## [Odd issue w/ JRuby 9k + Travis CI](https://www.ruby-forum.com/t/odd-issue-w-jruby-9k-travis-ci/234407)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [March 3, 2015, 8:45am UTC](https://www.ruby-forum.com/t/odd-issue-w-jruby-9k-travis-ci/234407 "2015-03-03T08:45:42Z")

</div>

Hello, We’re trying to get our project to build on Travis CI using JRuby 9k. We have the project successfully building using JRuby1.7.19 on Travis, and successfully operating locally using JRuby 9k, but on Travis CI, …

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## [JavaScript in a Page?](https://www.ruby-forum.com/t/javascript-in-a-page/104851)

<div class="topic-metadata">

**Author:** [@saji](https://www.ruby-forum.com/u/saji)\
**Replies:** 4\
**Last updated:** [May 28, 2007, 4:22pm UTC](https://www.ruby-forum.com/t/javascript-in-a-page/104851 "2007-05-28T16:22:31Z")

</div>

Hi, I would like to insert some javascript commands to navigate among a set of images. I am thinking of constructing an array of image files, for instance: Later within the body, I would change between images using …

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## [Ssl\_password\_file on nginx 1.8.0](https://www.ruby-forum.com/t/ssl-password-file-on-nginx-1-8-0/242933)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 11, 2015, 12:22am UTC](https://www.ruby-forum.com/t/ssl-password-file-on-nginx-1-8-0/242933 "2015-08-11T00:22:32Z")

</div>

Hello, I cannot manage to load a certificate protected wit ha password on nginx 1.8.0: \[emerg\] 2331#0: SSL\_CTX\_use\_PrivateKey\_file(“/etc/ssl/private/domain.key”) failed (SSL: error:0906406D:PEM routines:PEM\_def\_call…

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## [Import CSV file, trailing comma at end of row](https://www.ruby-forum.com/t/import-csv-file-trailing-comma-at-end-of-row/241359)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [April 11, 2015, 4:10pm UTC](https://www.ruby-forum.com/t/import-csv-file-trailing-comma-at-end-of-row/241359 "2015-04-11T16:10:16Z")

</div>

I’m trying to import a CSV file, using the native CSV library. The problem is, one of the rows has a comma at the end, due to the last column in that row being blank. How can I get rid of the last comma in the row and…

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## [Out of memory error with file IO expected?](https://www.ruby-forum.com/t/out-of-memory-error-with-file-io-expected/235854)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [July 19, 2013, 10:23pm UTC](https://www.ruby-forum.com/t/out-of-memory-error-with-file-io-expected/235854 "2013-07-19T22:23:39Z")

</div>

Hello, I noticed when running this code, with 1.7.4: 100.times { Thread.new { loop { File.open(‘big’, ‘w’) do |f| f.seek 10\_000\_000\_000; f.puts ‘a’; end}}} after awhile, I got this failure in all threads. Perhaps the …

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## [Ruby: No such file or directory -- rails (LoadError)](https://www.ruby-forum.com/t/ruby-no-such-file-or-directory-rails-loaderror/87262)

<div class="topic-metadata">

**Author:** [@akm](https://www.ruby-forum.com/u/akm)\
**Replies:** 2\
**Last updated:** [March 1, 2007, 11:27am UTC](https://www.ruby-forum.com/t/ruby-no-such-file-or-directory-rails-loaderror/87262 "2007-03-01T11:27:55Z")

</div>

Hi, I’m running Windows XP SP2 with Java 1.6.0 an am getting the above mentioned error message when I try and run rails, to create a project, from the command prompt: c:\>rails project\_name I have placed c:\\pgRails\\…

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## [Few unclosed browser](https://www.ruby-forum.com/t/few-unclosed-browser/224784)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [November 28, 2012, 10:01pm UTC](https://www.ruby-forum.com/t/few-unclosed-browser/224784 "2012-11-28T22:01:08Z")

</div>

I have the following program using watir-webdriver, I have made the code simplest and tried to keep whatever there is, I have used methods so expanding methods gives so many begin-rescue-ensure sections. But I think t…

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## [How to tune the agc2 parameters?](https://www.ruby-forum.com/t/how-to-tune-the-agc2-parameters/241206)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 8\
**Last updated:** [May 19, 2014, 4:55pm UTC](https://www.ruby-forum.com/t/how-to-tune-the-agc2-parameters/241206 "2014-05-19T16:55:31Z")

</div>

Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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## [Interacting select\_tags using onchange](https://www.ruby-forum.com/t/interacting-select-tags-using-onchange/148886)

<div class="topic-metadata">

**Author:** [@luma](https://www.ruby-forum.com/u/luma)\
**Replies:** 8\
**Last updated:** [October 24, 2008, 11:56am UTC](https://www.ruby-forum.com/t/interacting-select-tags-using-onchange/148886 "2008-10-24T11:56:50Z")

</div>

my view: \<%= render :partial =\> "event\_category\_select" %\> \<%= render :partial =\> "event\_category\_text\_field" %\> \<%= render :partial =\> "event\_description\_select…

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## [R820T frequency tuning issue](https://www.ruby-forum.com/t/r820t-frequency-tuning-issue/234369)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 6\
**Last updated:** [March 29, 2015, 10:52am UTC](https://www.ruby-forum.com/t/r820t-frequency-tuning-issue/234369 "2015-03-29T10:52:59Z")

</div>

As briefly mentioned on the #gnuradio IRC mailing list, I am facing an issue with tuning a R820T DVB-T dongle at the GPS carrier frequency. I had qualified the various dongles at 1.5 GHz, and had not considered that …

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## [Simple URI redirection / alias in Nginx…](https://www.ruby-forum.com/t/simple-uri-redirection-alias-in-nginx/207632)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [May 31, 2011, 1:03am UTC](https://www.ruby-forum.com/t/simple-uri-redirection-alias-in-nginx/207632 "2011-05-31T01:03:31Z")

</div>

Please, how can I make this simple operation: I wish that every requests for uris like: http://example.com/adm or: http://example.com/adm Goes to the wordpress login page: wordpress/wp-login.php (The wordpress ins…

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## [How to transfer scriptscrope to a RubyCommandLine](https://www.ruby-forum.com/t/how-to-transfer-scriptscrope-to-a-rubycommandline/188534)

<div class="topic-metadata">

**Author:** [@ray\_linn](https://www.ruby-forum.com/u/ray_linn)\
**Replies:** 6\
**Last updated:** [May 13, 2010, 6:45pm UTC](https://www.ruby-forum.com/t/how-to-transfer-scriptscrope-to-a-rubycommandline/188534 "2010-05-13T18:45:19Z")

</div>

I found Ironruby 1.0 change a lot for some APIs, at previous version I can create a rubycommandline via C# like this IronRuby.Hosting.RubyCommandLine rubycommandline = new RubyCommandLine(new IronRuby.Runtime.RubyCon…

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## [Mocha stub for instance variable assignment](https://www.ruby-forum.com/t/mocha-stub-for-instance-variable-assignment/139780)

<div class="topic-metadata">

**Author:** [@mr\_tibs](https://www.ruby-forum.com/u/mr_tibs)\
**Replies:** 1\
**Last updated:** [June 7, 2008, 12:13am UTC](https://www.ruby-forum.com/t/mocha-stub-for-instance-variable-assignment/139780 "2008-06-07T00:13:33Z")

</div>

Hi, I’m getting the following error when running spec on my controller: #Mock:core.core\_file=(#Mock:core\_file) - expected calls: 0, actual calls: 1 This is my mocha rspec setup: @core = mock(‘core’) core\_file = moc…

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