# Top **URL:** https://www.ruby-forum.com/top.md?page=1534 [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:** 1535 --- ## [Validation performed on has\_many associations before updatin](https://www.ruby-forum.com/t/validation-performed-on-has-many-associations-before-updatin/109315)
**Author:** [@elliterate](https://www.ruby-forum.com/u/elliterate)\ **Replies:** 3\ **Last updated:** [July 13, 2007, 6:32pm UTC](https://www.ruby-forum.com/t/validation-performed-on-has-many-associations-before-updatin/109315 "2007-07-13T18:32:04Z")
Hi, I have a Campaign model which has\_many :condition\_sets. The ConditionSet belongs\_to :campaign and also validates\_presence\_of :campaign\_id Now, If I… c = Campaign.new s = c.condition\_sets.build c.save! Active… --- ## [Why no next! method in integer class?](https://www.ruby-forum.com/t/why-no-next-method-in-integer-class/109137)
**Author:** [@bradjpeek](https://www.ruby-forum.com/u/bradjpeek)\ **Replies:** 3\ **Last updated:** [July 11, 2007, 9:51pm UTC](https://www.ruby-forum.com/t/why-no-next-method-in-integer-class/109137 "2007-07-11T21:51:25Z")
Just curious… The string class contains a next! method. Is there a technical reason for not having a next! method in the integer class, or was it just a language designer preference? --- ## [Design Advice](https://www.ruby-forum.com/t/design-advice/107924)
**Author:** [@hotgazpacho](https://www.ruby-forum.com/u/hotgazpacho)\ **Replies:** 3\ **Last updated:** [June 27, 2007, 4:13pm UTC](https://www.ruby-forum.com/t/design-advice/107924 "2007-06-27T16:13:09Z")
Hello all, I’m about to start working on a part of my application that interfaces with an external system using HTTP (old school, not webservices). Anyway, several of my controllers will need to access this functiona… --- ## [Validation inside controller](https://www.ruby-forum.com/t/validation-inside-controller/106305)
**Author:** [@migrate](https://www.ruby-forum.com/u/migrate)\ **Replies:** 3\ **Last updated:** [June 8, 2007, 9:11pm UTC](https://www.ruby-forum.com/t/validation-inside-controller/106305 "2007-06-08T21:11:08Z")
Hello all, I’m trying to directy call validation methods in the controller (for instance account.validates\_format\_of ‘e-mail’, :with =\> ‘/^(\[^@\\s\]+)@((?:\[-a-z0-9\]+.)+\[a-z\]{2,})$/i’, :within =\> 5…199) but it does not … --- ## [Imagen de loading en peticion Ajax](https://www.ruby-forum.com/t/imagen-de-loading-en-peticion-ajax/89269)
**Author:** [@Joselo](https://www.ruby-forum.com/u/Joselo)\ **Replies:** 3\ **Last updated:** [March 22, 2007, 3:52pm UTC](https://www.ruby-forum.com/t/imagen-de-loading-en-peticion-ajax/89269 "2007-03-22T15:52:25Z")
Hola, Tengo dos selects, uno con paises y otro con provincias, cuando selecciono un país cargo el otro select con las provincias, esto lo hago mediante un observer y con javascript, sin embargo quiero que cuando se e… --- ## [Radrails - similar commands to cmd+t and cmd+shift+t in Text](https://www.ruby-forum.com/t/radrails-similar-commands-to-cmd-t-and-cmd-shift-t-in-text/85373)
**Author:** [@dan](https://www.ruby-forum.com/u/dan)\ **Replies:** 3\ **Last updated:** [February 14, 2007, 6:56pm UTC](https://www.ruby-forum.com/t/radrails-similar-commands-to-cmd-t-and-cmd-shift-t-in-text/85373 "2007-02-14T18:56:09Z")
Hello, I have to use RadRails for a job - bleah. Are there any keys combinations in RadRails that are similar to ‘Go To File’ or 'Go To Symbol (cmd+t and cmd+shift+t) in Textmate? Thanks. --- ## [I have a problem with ruby](https://www.ruby-forum.com/t/i-have-a-problem-with-ruby/76688)
**Author:** [@abood](https://www.ruby-forum.com/u/abood)\ **Replies:** 3\ **Last updated:** [November 20, 2006, 3:27pm UTC](https://www.ruby-forum.com/t/i-have-a-problem-with-ruby/76688 "2006-11-20T15:27:56Z")
Hi i’m beginner in ruby and i have a problem ,i hope that you help me to fix it the problem is that when i write any program and save it as a .rb file when i want to open it (the program) it open for a second then th… --- ## [Getstatusoutput](https://www.ruby-forum.com/t/getstatusoutput/71261)
**Author:** [@OliverMarchand](https://www.ruby-forum.com/u/OliverMarchand)\ **Replies:** 3\ **Last updated:** [October 6, 2006, 6:40pm UTC](https://www.ruby-forum.com/t/getstatusoutput/71261 "2006-10-06T18:40:39Z")
Dear Ruby fellows, I am desperately trying to write a quite simple function (something similar to what I was acumstomed to with Python) status, stdout, stderr = getstatusoutput(somecmdstring) status is an integer, st… --- ## [Ruby/Gtk Luke port](https://www.ruby-forum.com/t/ruby-gtk-luke-port/101450)
**Author:** [@krahe](https://www.ruby-forum.com/u/krahe)\ **Replies:** 3\ **Last updated:** [August 7, 2006, 3:02am UTC](https://www.ruby-forum.com/t/ruby-gtk-luke-port/101450 "2006-08-07T03:02:44Z")
Hi all, some days ago I wrote that I once had started porting Luke to Ferret with Ruby/Gtk. I just dug out those sources and put them under version control. It’s far from finished and my first Gtk program, but might … --- ## [First, last and each in differing orders](https://www.ruby-forum.com/t/first-last-and-each-in-differing-orders/98195)
**Author:** [@pond](https://www.ruby-forum.com/u/pond)\ **Replies:** 3\ **Last updated:** [July 13, 2006, 7:02pm UTC](https://www.ruby-forum.com/t/first-last-and-each-in-differing-orders/98195 "2006-07-13T19:02:23Z")
Is it a bug or intentional that \ and \ disagree with \ about the first and last child by default in Radiant 0.50? The :first and :last tags appear to return the same t… --- ## [In memory IndexReader bug?](https://www.ruby-forum.com/t/in-memory-indexreader-bug/63326)
**Author:** [@kastorilo](https://www.ruby-forum.com/u/kastorilo)\ **Replies:** 3\ **Last updated:** [June 21, 2006, 12:26pm UTC](https://www.ruby-forum.com/t/in-memory-indexreader-bug/63326 "2006-06-21T12:26:13Z")
Hi All, Hope all is going well. I’m having trouble with the following code creating an in memory index reader - it seems to be attempting to read from a file regardless. Here’s the simple code: require ‘rubygems’ r… --- ## [Access control to the admin interface](https://www.ruby-forum.com/t/access-control-to-the-admin-interface/63089)
**Author:** [@Maurizio\_B](https://www.ruby-forum.com/u/Maurizio_B)\ **Replies:** 3\ **Last updated:** [June 12, 2006, 7:35pm UTC](https://www.ruby-forum.com/t/access-control-to-the-admin-interface/63089 "2006-06-12T19:35:04Z")
Hello. At this time there are in radiant two access roles: administrator and developer. For the site I’m going to develop I’d need at least a third role which is similar to the developer one but whose editing capabili… --- ## [Need to use a method without the layout](https://www.ruby-forum.com/t/need-to-use-a-method-without-the-layout/56419)
**Author:** [@cranberry](https://www.ruby-forum.com/u/cranberry)\ **Replies:** 3\ **Last updated:** [March 31, 2006, 12:35pm UTC](https://www.ruby-forum.com/t/need-to-use-a-method-without-the-layout/56419 "2006-03-31T12:35:15Z")
I need to use a method (called by one of my controllers) without using the layout. All the other methods in the controller need to use this layout except for thismethod (becausae it’s called by an Ajax script). I know… --- ## [How to check for presence of particular value entered?](https://www.ruby-forum.com/t/how-to-check-for-presence-of-particular-value-entered/83049)
**Author:** [@tiwaripk](https://www.ruby-forum.com/u/tiwaripk)\ **Replies:** 3\ **Last updated:** [March 17, 2006, 7:59am UTC](https://www.ruby-forum.com/t/how-to-check-for-presence-of-particular-value-entered/83049 "2006-03-17T07:59:19Z")
Hi, I am entering value in textbox (“name”) on form. Now name field in database is having ‘unique’ constraint on it so that no 2 records with same name allowed in database. Now when I m trying to enter same name into… --- ## [500 internal server error](https://www.ruby-forum.com/t/500-internal-server-error/79931)
**Author:** [@exile](https://www.ruby-forum.com/u/exile)\ **Replies:** 3\ **Last updated:** [March 12, 2006, 12:52am UTC](https://www.ruby-forum.com/t/500-internal-server-error/79931 "2006-03-12T00:52:08Z")
Sort of new at all this… I installed Ruby on Rails on my Mac according to the instructions on HiveLogic’s blog. I can run the server and even create my database schema automatically. But when I try to open up my res… --- ## [\[Rails 5\] include ActiveModel::Model - Select Method Problem](https://www.ruby-forum.com/t/rails-5-include-activemodel-model-select-method-problem/245077)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [September 16, 2016, 4:58pm UTC](https://www.ruby-forum.com/t/rails-5-include-activemodel-model-select-method-problem/245077 "2016-09-16T16:58:38Z")
Greetings, https://github.com/emrahyildirim/radgroup/ /App/view models/forms\_model.rb Rails console FormModel.select(:name) can not use the command. error nomethoderr (private method ‘select’ called for I am askin… --- ## [Alias to server\_ip/drupal](https://www.ruby-forum.com/t/alias-to-server-ip-drupal/244705)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [May 30, 2016, 5:11pm UTC](https://www.ruby-forum.com/t/alias-to-server-ip-drupal/244705 "2016-05-30T17:11:26Z")
Hello, i am rather new to the nginx and i have a trobule with alias from my default page (http://server\_IP/) to the Drupal (http://server\_IP/drupal). I got the error message: 404 Not Found. I have no idea what is wr… --- ## [Nginx rewrite & parameter full-url and file extensions](https://www.ruby-forum.com/t/nginx-rewrite-parameter-full-url-and-file-extensions/244523)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [April 26, 2016, 6:49pm UTC](https://www.ruby-forum.com/t/nginx-rewrite-parameter-full-url-and-file-extensions/244523 "2016-04-26T18:49:24Z")
Hi, I will try to be brief. I have the following nginx rewrite url: rewrite ^/(.\*)?$ /index.php?completeURL=$1 last; I want a url like: http://mywebsite.com/http://www.otherwebsite.com/dir1/dirx/article.php&id=2&cate… --- ## [Writing a module-syncing upstreams from conf-servers](https://www.ruby-forum.com/t/writing-a-module-syncing-upstreams-from-conf-servers/243825)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [January 13, 2016, 7:58am UTC](https://www.ruby-forum.com/t/writing-a-module-syncing-upstreams-from-conf-servers/243825 "2016-01-13T07:58:32Z")
Hi Nginxers,I’m writing a new module that syncs upstreams from conf-servers(consul, etcd…). During the nginx offering service, the module makes requests to the conf-server(consul, etcd…) to pull upstreams backend list… --- ## [Slow mp4 buffer over SSL!](https://www.ruby-forum.com/t/slow-mp4-buffer-over-ssl/243726)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [December 27, 2015, 7:36pm UTC](https://www.ruby-forum.com/t/slow-mp4-buffer-over-ssl/243726 "2015-12-27T19:36:55Z")
Hi, We’ve shifted our static content to SSL recently and found that mp4 streaming is drastically slow over SSL ( around 90KBps on 4Mbps connection) and if we test the same video over HTTP it gives us full 400+KBps sp… --- ## [ERROR: While executing gem (Errno::ECONNREFUSED) Connection refused - recvfrom(2)](https://www.ruby-forum.com/t/error-while-executing-gem-errno-econnrefused-connection-refused-recvfrom-2/243355)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 24, 2015, 11:20pm UTC](https://www.ruby-forum.com/t/error-while-executing-gem-errno-econnrefused-connection-refused-recvfrom-2/243355 "2015-09-24T23:20:15Z")
Hello I’m trying to install bundler using this command gem install bundler Once i run the command this comes out ERROR: While executing gem … (Errno::ECONNREFUSED) Connection refused - recvfrom(2) --- ## [Can't execute command via Open3.popen3](https://www.ruby-forum.com/t/cant-execute-command-via-open3-popen3/198889)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 0\ **Last updated:** [November 10, 2010, 4:01am UTC](https://www.ruby-forum.com/t/cant-execute-command-via-open3-popen3/198889 "2010-11-10T04:01:06Z")
I’m implemented the “Github Hook” redmine plugin. It’s supposed to execute a git command on my server via Open3.popen3 using this method: def exec(command) logger.info “GithubHook: Executing command: ‘#{command}’” s… --- ## [Anyone using the MetaWeblog API?](https://www.ruby-forum.com/t/anyone-using-the-metaweblog-api/161636)
**Author:** [@DrSJulian\_Seidenbe](https://www.ruby-forum.com/u/DrSJulian_Seidenbe)\ **Replies:** 0\ **Last updated:** [February 28, 2009, 3:27am UTC](https://www.ruby-forum.com/t/anyone-using-the-metaweblog-api/161636 "2009-02-28T03:27:39Z")
Hello, Has anyone on the list managed to get the Radiant MetaWeblog API plug- in to work? http://code.google.com/p/feed-me/wiki/MetaWeblogAPIextension I’ve been trying to use it, but have been unsuccessful so far. I … --- ## [Memcache SSL Session Cache](https://www.ruby-forum.com/t/memcache-ssl-session-cache/143568)
**Author:** [@dankitania](https://www.ruby-forum.com/u/dankitania)\ **Replies:** 0\ **Last updated:** [July 20, 2008, 5:39pm UTC](https://www.ruby-forum.com/t/memcache-ssl-session-cache/143568 "2008-07-20T17:39:42Z")
I noticed in the ngx\_http\_ssl\_module there’s an option to perform SSL session caching using either OpenSSL’s built-in cache, or a shared cache. While OpenSSL’s built-in cache works with only a single worker, the sha… --- ## [Generic finite state machine / Viterbi algorithm implementat](https://www.ruby-forum.com/t/generic-finite-state-machine-viterbi-algorithm-implementat/57685)
**Author:** [@Achilleas\_A](https://www.ruby-forum.com/u/Achilleas_A)\ **Replies:** 0\ **Last updated:** [April 13, 2006, 12:18am UTC](https://www.ruby-forum.com/t/generic-finite-state-machine-viterbi-algorithm-implementat/57685 "2006-04-13T00:18:53Z")
Hi everybody, I finally found some time and ported in gnuradio-2.7 my old ANSI-C implementation of a generic framework for finite state machines (FSM) and corresponding sequence detection using the Viterbi algorithm … --- ## [\[ANN\] Rails 3.2.21, 4.0.12, and 4.1.8 have been released](https://www.ruby-forum.com/t/ann-rails-3-2-21-4-0-12-and-4-1-8-have-been-released/233096)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [November 17, 2014, 11:29pm UTC](https://www.ruby-forum.com/t/ann-rails-3-2-21-4-0-12-and-4-1-8-have-been-released/233096 "2014-11-17T23:29:24Z")
Hello everyone!!! It’s that time again. I would like to announce that Rails 3.2.21, 4.0.12, and 4.1.8 have been released. These releases contain a security fix where the existence of arbitrary files on the file syste… --- ## [Is Simple Framer and Simple Correllator blocks will synchronize my data?](https://www.ruby-forum.com/t/is-simple-framer-and-simple-correllator-blocks-will-synchronize-my-data/230013)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 2\ **Last updated:** [May 27, 2014, 8:37pm UTC](https://www.ruby-forum.com/t/is-simple-framer-and-simple-correllator-blocks-will-synchronize-my-data/230013 "2014-05-27T20:37:17Z")
Hi all, I am working on QPSK Transceiver I have done all the synchronization at receiver except frame delays means frame synchronization is lift. there are some delays in my recieved data at start I have some garbage… --- ## [Modules](https://www.ruby-forum.com/t/modules/237708)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 25, 2013, 11:10pm UTC](https://www.ruby-forum.com/t/modules/237708 "2013-11-25T23:10:47Z")
Hey, I just found out that you can also create Modules in Ruby. But I didn't quite understand what's the purpose of them. Can someone please help me how to use a module? Marvin --- ## [Nginx config: different projects in different directories](https://www.ruby-forum.com/t/nginx-config-different-projects-in-different-directories/246385)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [October 7, 2013, 7:40am UTC](https://www.ruby-forum.com/t/nginx-config-different-projects-in-different-directories/246385 "2013-10-07T07:40:17Z")
Hi, I’m new to the list. I started to learn the Python web framework Flask and I would like to try it in production environment too. I managed to bring Flask together with uwsgi and nginx. My Flask application is ava… --- ## [Unable to install em-synchrony gem](https://www.ruby-forum.com/t/unable-to-install-em-synchrony-gem/225609)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [January 22, 2013, 6:37am UTC](https://www.ruby-forum.com/t/unable-to-install-em-synchrony-gem/225609 "2013-01-22T06:37:54Z")
Hello, I’m trying to setup the gem environment for my app on prod. Apparently, I got to know that RVM is not recommended to be used in prod env. So, I’m doing a non RVM setup. I’m on Ruby 1.9.3 and Rails 3.0.11. Whe… --- ## [How nginx define a free worker?](https://www.ruby-forum.com/t/how-nginx-define-a-free-worker/224682)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 22, 2012, 3:49am UTC](https://www.ruby-forum.com/t/how-nginx-define-a-free-worker/224682 "2012-11-22T03:49:15Z")
Hi, If I have n cores and I am running n nginx worker process how nginx will decide free worker for next connection? Will it be doing round robin? If it is not using round robin what method it use? Is there a way … --- ## [Java annotations](https://www.ruby-forum.com/t/java-annotations/223883)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 22, 2012, 5:33pm UTC](https://www.ruby-forum.com/t/java-annotations/223883 "2012-10-22T17:33:52Z")
Hello I am new to jruby, but I ran already into a problem, I am searching for a way to use java annotations in a way that jrubyc generates the annotations for the generated java class ala java\_annoation ‘@WhatEverTheA… --- ## [Automated Testing on Mac (ATOMac) 1.0.0 released](https://www.ruby-forum.com/t/automated-testing-on-mac-atomac-1-0-0-released/223665)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 13, 2012, 2:35am UTC](https://www.ruby-forum.com/t/automated-testing-on-mac-atomac-1-0-0-released/223665 "2012-10-13T02:35:11Z")
Hello, With this announcement LDTP is now cross platform GUI testing ! I’m excited to share this news. Please spread the news. Thanks Nagappan The ATOMac team is proud to announce a new release of ATOMac. About AT… --- ## [Palindrome error](https://www.ruby-forum.com/t/palindrome-error/223520)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 8, 2012, 4:35pm UTC](https://www.ruby-forum.com/t/palindrome-error/223520 "2012-10-08T16:35:06Z")
Hi all, I am making a function which should return “true” if the input variable “string” is a palindrome, and returns either “nil” or “false” otherwise. Following is the regex i used: def palindrome?(string) \*/\\w#{s… --- ## [Nginx-1.3.5](https://www.ruby-forum.com/t/nginx-1-3-5/222373)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [August 27, 2012, 2:05pm UTC](https://www.ruby-forum.com/t/nginx-1-3-5/222373 "2012-08-27T14:05:11Z")
Changes with nginx 1.3.5 21 Aug 2012 \*) Change: the ngx\_http\_mp4\_module module no longer skips tracks in formats other than H.264 and AAC. \*) Bugfix: a segmentation fault mig… --- ## [PCI Express SDR Cards and GNU Radio](https://www.ruby-forum.com/t/pci-express-sdr-cards-and-gnu-radio/221203)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [July 4, 2012, 3:50pm UTC](https://www.ruby-forum.com/t/pci-express-sdr-cards-and-gnu-radio/221203 "2012-07-04T15:50:51Z")
Hello guys, I am searching for PCI Express cards that can (or possibly can) work together with GNU Radio. So far I have found this http://www.pervices.com/shop/index.php?route=product/product&product\_id=48 and they p… --- ## [Byte Array for storing hexa decimal value](https://www.ruby-forum.com/t/byte-array-for-storing-hexa-decimal-value/220380)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [June 7, 2012, 5:47pm UTC](https://www.ruby-forum.com/t/byte-array-for-storing-hexa-decimal-value/220380 "2012-06-07T17:47:51Z")
i need to convert one variable into equivalent hexa decimal number. and want to store it in one array…In java i had use Byte array for storing the hexa decimal value… IN ruby is der any array equivalent to byte array(… --- ## [Package libusrp-dev on Ubuntu Precise 12.04](https://www.ruby-forum.com/t/package-libusrp-dev-on-ubuntu-precise-12-04/219493)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 2\ **Last updated:** [May 11, 2012, 3:12pm UTC](https://www.ruby-forum.com/t/package-libusrp-dev-on-ubuntu-precise-12-04/219493 "2012-05-11T15:12:39Z")
Hi! Where can I find libusrp-dev for Ubuntu 12.04? This packet has been removed of the repository… I really need this packet for my app with OpenBTS and USRP1 Hope you can help me. Thanks, Vanessa --- ## [NGINX and wrong memcached output](https://www.ruby-forum.com/t/nginx-and-wrong-memcached-output/219169)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 2\ **Last updated:** [April 23, 2012, 12:02am UTC](https://www.ruby-forum.com/t/nginx-and-wrong-memcached-output/219169 "2012-04-23T00:02:11Z")
Hi, At first let me tell my application was developped under PHP with Symfony2, but I guess my problem is about nginx and memcached and not about PHP. As I can see here is good community about nginx and I will be gla… --- ## [Has ruby been unwatted? :)](https://www.ruby-forum.com/t/has-ruby-been-unwatted/218256)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 26, 2012, 3:38pm UTC](https://www.ruby-forum.com/t/has-ruby-been-unwatted/218256 "2012-03-26T15:38:08Z")
Hi, I was recently watching Gary Bernhardt’s “Wat” video. When i tried to recreate the “method\_missing” trick in irb, got the following error… irb(main):001:0\> def method\_missing(\*args); args.join(" "); end =\> nil (… --- ## [Binary Data to Image](https://www.ruby-forum.com/t/binary-data-to-image/215281)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [December 29, 2011, 1:49pm UTC](https://www.ruby-forum.com/t/binary-data-to-image/215281 "2011-12-29T13:49:02Z")
Hi all, Im reading XML file which has Content tag which has binary data(i assume). I need to read that content and store it as image. Content Data in XML looks like this: WEcxA1HTcsbiHgufPW41U1Du0HAdIY/WvTSB1s9NGtgW4… --- ## [Warbler migrations](https://www.ruby-forum.com/t/warbler-migrations/213212)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [October 26, 2011, 8:39pm UTC](https://www.ruby-forum.com/t/warbler-migrations/213212 "2011-10-26T20:39:27Z")
What strategies are folks using to migrate databases for Warbler based applications? I’ve found this troublesome in the past because I typically want to run “rake db:migrate” from my production server, but with Warble… --- ## [Look for alternative solution from updating rails gem to 2.3.12 from 2.3.5](https://www.ruby-forum.com/t/look-for-alternative-solution-from-updating-rails-gem-to-2-3-12-from-2-3-5/208874)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [June 30, 2011, 8:28am UTC](https://www.ruby-forum.com/t/look-for-alternative-solution-from-updating-rails-gem-to-2-3-12-from-2-3-5/208874 "2011-06-30T08:28:37Z")
Hello All, I have updated my rubygems version to 1.8.5 for the purpose of i18n gem but after this when i start my rails application which is in the version 2.3.5 is throwing the following error: gem\_dependency.rb:268… --- ## [Gnuradio c++ code structure question](https://www.ruby-forum.com/t/gnuradio-c-code-structure-question/204186)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 7, 2011, 4:49pm UTC](https://www.ruby-forum.com/t/gnuradio-c-code-structure-question/204186 "2011-03-07T16:49:49Z")
Hi everyone, I am trying to develop a frame based structure for gnuradio block on c++. The frame size will be 2048 point and i will calculate the normalized amplitude for every frame i.e. ma = sum(every 2048 points)… --- ## [Dynamic tests possible?](https://www.ruby-forum.com/t/dynamic-tests-possible/193494)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 2\ **Last updated:** [August 18, 2010, 7:34pm UTC](https://www.ruby-forum.com/t/dynamic-tests-possible/193494 "2010-08-18T19:34:33Z")
Sorry if this is a newbie question, but here goes. I was wondering if the following is somehow possible: for file in Dir\[’\*.bmp’\] it “should be able to parse #{file}” do p file # test this file end end Currently … --- ## ['its' not working](https://www.ruby-forum.com/t/its-not-working/191976)
**Author:** [@diabolist](https://www.ruby-forum.com/u/diabolist)\ **Replies:** 2\ **Last updated:** [July 22, 2010, 12:00pm UTC](https://www.ruby-forum.com/t/its-not-working/191976 "2010-07-22T12:00:38Z")
trying out new syntax from jon larkowski’s rspec presentation. Following doesn’t work in that when I run the line from the command prompt or from textmate no specs are run context “cancel” do subject do order = at\_d… --- ## [Scanning whole spectrum using TVRX](https://www.ruby-forum.com/t/scanning-whole-spectrum-using-tvrx/186402)
**Author:** [@Anand\_Padmanabha\_I](https://www.ruby-forum.com/u/Anand_Padmanabha_I)\ **Replies:** 2\ **Last updated:** [April 7, 2010, 3:47pm UTC](https://www.ruby-forum.com/t/scanning-whole-spectrum-using-tvrx/186402 "2010-04-07T15:47:46Z")
Dear All, I have a TVRX board, and am trying to do some experiments with it. My requirement is to scan the entire spectrum (50MHz - 860MHz), and dump the samples for processing using MATLAB. At a time, I am sensing 2… --- ## [Running a Ruby application with jruby-complete](https://www.ruby-forum.com/t/running-a-ruby-application-with-jruby-complete/182688)
**Author:** [@Matt\_Fletcher](https://www.ruby-forum.com/u/Matt_Fletcher)\ **Replies:** 2\ **Last updated:** [February 7, 2010, 12:06am UTC](https://www.ruby-forum.com/t/running-a-ruby-application-with-jruby-complete/182688 "2010-02-07T00:06:31Z")
I just published a short article about running Ruby applications and scripts using jruby-complete. Here’s a url: Building up the java -jar command can be non-obvious depending on what you’re doing; the article shar… --- ## [Tk Progress Bar color](https://www.ruby-forum.com/t/tk-progress-bar-color/167597)
**Author:** [@sam](https://www.ruby-forum.com/u/sam)\ **Replies:** 2\ **Last updated:** [May 12, 2009, 2:15pm UTC](https://www.ruby-forum.com/t/tk-progress-bar-color/167597 "2009-05-12T14:15:51Z")
Anyone know how to change the color of the Tk progress bar? Everything I try just ends up with: /usr/lib/ruby/1.8/tk.rb:2762:in \`\_\_invoke’: unknown option “-colors” But all the documentation stats that it does have a… --- ## [Cucumber failing with 'uninitialized constant Spec::Ruby'](https://www.ruby-forum.com/t/cucumber-failing-with-uninitialized-constant-spec-ruby/163281)
**Author:** [@lodestone](https://www.ruby-forum.com/u/lodestone)\ **Replies:** 2\ **Last updated:** [March 19, 2009, 12:18am UTC](https://www.ruby-forum.com/t/cucumber-failing-with-uninitialized-constant-spec-ruby/163281 "2009-03-19T00:18:43Z")
I’ve just upgraded RSpec to 1.2 on a Rails 2.2.2 app. rake features fails with the following error: /Library/Ruby/Gems/1.8/gems/activesupport-2.2.2/lib/active\_support/ dependencies.rb:442:in load\_missing\_constant': un… [Previous page](https://www.ruby-forum.com/top.md?page=1533&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1535&per_page=50)