# Top **URL:** https://www.ruby-forum.com/top.md?page=1610 [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:** 1611 --- ## [Re: ruby/gnuplot on windows](https://www.ruby-forum.com/t/re-ruby-gnuplot-on-windows/95012)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [May 19, 2006, 10:29am UTC](https://www.ruby-forum.com/t/re-ruby-gnuplot-on-windows/95012 "2006-05-19T10:29:29Z")
So is there no way to view the graph without exporting it to file and then opening it in another program? By using cygwin you lose the windows option to view the graph interactively? No, no. What happens if you o… --- ## [Login\_Engine: Cannot send Email (signup)](https://www.ruby-forum.com/t/login-engine-cannot-send-email-signup/52745)
**Author:** [@s04015](https://www.ruby-forum.com/u/s04015)\ **Replies:** 1\ **Last updated:** [January 18, 2006, 5:23pm UTC](https://www.ruby-forum.com/t/login-engine-cannot-send-email-signup/52745 "2006-01-18T17:23:57Z")
Hey, I’m having trouble creating a new user with the login\_engine signup method. Whenever I try and register a new user from the login page → register as a new user, I get redirected to the signup page with the mess… --- ## [Condition in validation](https://www.ruby-forum.com/t/condition-in-validation/173888)
**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\ **Replies:** 8\ **Last updated:** [August 18, 2009, 5:50pm UTC](https://www.ruby-forum.com/t/condition-in-validation/173888 "2009-08-18T17:50:34Z")
Is this right? validates\_uniqueness\_of :email, :message =\> “Email taken”, :unless =\> :email == ‘removed\_email\_address@domain.invalid’ --- ## [USRP Documentation](https://www.ruby-forum.com/t/usrp-documentation/140180)
**Author:** [@fmalem](https://www.ruby-forum.com/u/fmalem)\ **Replies:** 8\ **Last updated:** [June 12, 2008, 7:06am UTC](https://www.ruby-forum.com/t/usrp-documentation/140180 "2008-06-12T07:06:37Z")
Hi, New USRP Documentation (Whenever I become sick and stay at home, I use my time to write some GnuRadio documentation). I hope from Gnuradio experts to examine this document and send to me a corrected information… --- ## [(simple?) routing problem](https://www.ruby-forum.com/t/simple-routing-problem/78802)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 8\ **Last updated:** [December 8, 2006, 8:07pm UTC](https://www.ruby-forum.com/t/simple-routing-problem/78802 "2006-12-08T20:07:49Z")
Given this route: map.connect ‘:controller/:action/:object\_name/:mailing/:check\_state’, :defaults =\> {:mailing =\> ‘0’, :check\_state =\> ‘0’} and the URL spec. here (embedded in a call to remote\_function): :url =\> {:ac… --- ## [Aws sdk cloudwatch metric pattern creation - Newbie](https://www.ruby-forum.com/t/aws-sdk-cloudwatch-metric-pattern-creation-newbie/262104)
**Author:** [@Sivagurunathan](https://www.ruby-forum.com/u/Sivagurunathan)\ **Replies:** 0\ **Last updated:** [November 17, 2021, 5:35pm UTC](https://www.ruby-forum.com/t/aws-sdk-cloudwatch-metric-pattern-creation-newbie/262104 "2021-11-17T17:35:56Z")
Am trying to create aws cloudwatch metric pattern creation aws ruby sdk, unfortunately I could not find any sample code in aws documentation. could someone help to create cloudwatch alarm for a log group with below metr… --- ## [An alternative to Rails before\_action \[Article\]](https://www.ruby-forum.com/t/an-alternative-to-rails-before-action-article/245241)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [February 6, 2017, 2:36pm UTC](https://www.ruby-forum.com/t/an-alternative-to-rails-before-action-article/245241 "2017-02-06T14:36:32Z")
Hi An alternative to Rails before\_action Article is about how we can use befor\_action wiser than some best practices suggests and better than rails scaffolding does. https://medium.com/@shvetsovdm/an-alternative-to-r… --- ## [Understanding Rails (web App) User authentication](https://www.ruby-forum.com/t/understanding-rails-web-app-user-authentication/245219)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [January 23, 2017, 7:21pm UTC](https://www.ruby-forum.com/t/understanding-rails-web-app-user-authentication/245219 "2017-01-23T19:21:22Z")
Hello, I am a seasoned network/security person and for the past month I have been trying hard to learn and maybe more importantly understand web application concepts. I have been reading the purchased book Ruby on Ra… --- ## [Component based Rails architecture](https://www.ruby-forum.com/t/component-based-rails-architecture/242488)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [June 27, 2015, 8:20am UTC](https://www.ruby-forum.com/t/component-based-rails-architecture/242488 "2015-06-27T08:20:01Z")
Ho letto il thread su trailblazer e visto commenti di persone interessate a large rails applications. I wrote an introductory article to the use of engines and gems as components of rails applications: And another… --- ## [Traslado de hosting web en ruby](https://www.ruby-forum.com/t/traslado-de-hosting-web-en-ruby/221249)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [July 5, 2012, 8:10pm UTC](https://www.ruby-forum.com/t/traslado-de-hosting-web-en-ruby/221249 "2012-07-05T20:10:57Z")
Buenas tardes compañeros, me encuentro con un “pequeño” problema ya que no tengo idea de ni de ruby ni de rails. El problema principal es que hay que trasladar una web hecha en ruby (http://orellaactiva.org) hacia un… --- ## [Pull request #41 - fix workitem 4047, added load options from RUBYOPT environment variable](https://www.ruby-forum.com/t/pull-request-41-fix-workitem-4047-added-load-options-from-rubyopt-environment-variable/210938)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [August 21, 2011, 3:37pm UTC](https://www.ruby-forum.com/t/pull-request-41-fix-workitem-4047-added-load-options-from-rubyopt-environment-variable/210938 "2011-08-21T15:37:41Z")
updated rubyspec ‘command\_line’ to latest version added load options from RUBYOPT environment variable i want to add an unit test (NUnit?) for class RubyOptEnvParser, where i can add it? --- ## [Private method \`chomp' called for nil:NilClass](https://www.ruby-forum.com/t/private-method-chomp-called-for-nil-nilclass/207911)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [June 6, 2011, 11:39am UTC](https://www.ruby-forum.com/t/private-method-chomp-called-for-nil-nilclass/207911 "2011-06-06T11:39:15Z")
Hi Friends, I'm using rails 2.0.2 in my application, While create or migrate database I am getting the following error hp@ubuntu:~/giftgenius$ rake db:migrate --trace rake aborted! private method chomp' calle… --- ## [Problem testing Authlogic UserSession](https://www.ruby-forum.com/t/problem-testing-authlogic-usersession/199159)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 0\ **Last updated:** [November 15, 2010, 11:44pm UTC](https://www.ruby-forum.com/t/problem-testing-authlogic-usersession/199159 "2010-11-15T23:44:57Z")
I’ve posted this to the Authlogic group but things seem a little quiet, so perhaps someone here can help: 'm testing Authlogic 2.1.6, running under Rails 3.0.1., using rspec 2.1.0 I have the following: user.rb cla… --- ## [Can i get a list of all unique indexed words?](https://www.ruby-forum.com/t/can-i-get-a-list-of-all-unique-indexed-words/179949)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 0\ **Last updated:** [December 8, 2009, 3:54pm UTC](https://www.ruby-forum.com/t/can-i-get-a-list-of-all-unique-indexed-words/179949 "2009-12-08T15:54:30Z")
I have a requirement to provide a book-style browseable ‘index’ of all our resources (which are already indexed with ferret). I thought that a nice simple way to do this would be to pull every unique indexed word fro… --- ## [Change\_column Oracle index limit](https://www.ruby-forum.com/t/change-column-oracle-index-limit/210722)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [August 16, 2011, 5:03pm UTC](https://www.ruby-forum.com/t/change-column-oracle-index-limit/210722 "2011-08-16T17:03:12Z")
I’m trying to execute a simply change\_column on oracle, with the following output: – change\_column(:comments, :text, :string, {:limit=\>1000}) rake aborted! An error has occurred, this and all later migrations cancele… --- ## [Critique please](https://www.ruby-forum.com/t/critique-please/204984)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [March 27, 2011, 12:32am UTC](https://www.ruby-forum.com/t/critique-please/204984 "2011-03-27T00:32:47Z")
Folks, the first ruby I’ve written that I actually needed (I shortened the actual strings I was comparing, which were very long). So thought I’d ask, before I write the next one - is there a more elegant way to do th… --- ## [Ruby windows environment question](https://www.ruby-forum.com/t/ruby-windows-environment-question/195476)
**Author:** [@DaShiellS\_Jude\_TSS](https://www.ruby-forum.com/u/DaShiellS_Jude_TSS)\ **Replies:** 5\ **Last updated:** [September 23, 2010, 11:37pm UTC](https://www.ruby-forum.com/t/ruby-windows-environment-question/195476 "2010-09-23T23:37:07Z")
After having installed ruby on a windows system, what environment variable do I need to load with my path to my documents directory so that I don’t need to key the whole path in each time I send a script to ruby for w… --- ## [Unable to get RAILS 3 recognize the Ruby 1.9.2 on Ubuntu 10.04](https://www.ruby-forum.com/t/unable-to-get-rails-3-recognize-the-ruby-1-9-2-on-ubuntu-10-04/194863)
**Author:** [@srikanth](https://www.ruby-forum.com/u/srikanth)\ **Replies:** 5\ **Last updated:** [September 12, 2010, 6:13pm UTC](https://www.ruby-forum.com/t/unable-to-get-rails-3-recognize-the-ruby-1-9-2-on-ubuntu-10-04/194863 "2010-09-12T18:13:54Z")
I have fresh install of Ubuntu 10.04. I have installed Ruby 1.9.2 and RAIL 3 as per this blog http://torqueo.net/installing-ruby-192-and-rails-3-stable-on-ubuntu/. When I run "ruby -v’, I see this; srikanth@ubuntu:~$… --- ## [Help with parsing](https://www.ruby-forum.com/t/help-with-parsing/179121)
**Author:** [@mayur\_sk](https://www.ruby-forum.com/u/mayur_sk)\ **Replies:** 5\ **Last updated:** [November 18, 2009, 2:15am UTC](https://www.ruby-forum.com/t/help-with-parsing/179121 "2009-11-18T02:15:36Z")
Hi , i am new to ruby and can anybody tell me way i can parse a tab delimited text file and convert it into a hash. thank you. --- ## [Static web site generators](https://www.ruby-forum.com/t/static-web-site-generators/162272)
**Author:** [@zakifataya](https://www.ruby-forum.com/u/zakifataya)\ **Replies:** 5\ **Last updated:** [March 8, 2009, 4:41am UTC](https://www.ruby-forum.com/t/static-web-site-generators/162272 "2009-03-08T04:41:07Z")
After Googling a bit, it appears that nanoc, webby & webgen seem to be the prominent Ruby candidates for tools to generate static web sites. Any recommendations/warnings from folks who have used any of them? --- ## [HTML question](https://www.ruby-forum.com/t/html-question/156759)
**Author:** [@oldbug](https://www.ruby-forum.com/u/oldbug)\ **Replies:** 5\ **Last updated:** [January 2, 2009, 5:58pm UTC](https://www.ruby-forum.com/t/html-question/156759 "2009-01-02T17:58:34Z")
if you are offended by HTML questions on this list, please feel free to flame me off list. I would like to display a boolean value in my #index view as a checkbox that is checked when true and blank when not true. I… --- ## [Select helper](https://www.ruby-forum.com/t/select-helper/152114)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [October 30, 2008, 6:43am UTC](https://www.ruby-forum.com/t/select-helper/152114 "2008-10-30T06:43:18Z")
I am trying to figure out how to use the “select” helper in changing a scaffold produced “new.html.erb” file. Specifically how do I change: Year In School: \<%= f.text\_field :year %\> so that this shows up as a “dr… --- ## [Get filepath for FTP upload](https://www.ruby-forum.com/t/get-filepath-for-ftp-upload/141408)
**Author:** [@toro04](https://www.ruby-forum.com/u/toro04)\ **Replies:** 5\ **Last updated:** [June 25, 2008, 4:56pm UTC](https://www.ruby-forum.com/t/get-filepath-for-ftp-upload/141408 "2008-06-25T16:56:35Z")
Hi Guys, Can anyone advise on how to get get a file’s filepath via a form? I am working on using a form to allow a user to select a file, then the app uses FTP to transfer the file to the server. As part of ftp you m… --- ## [SQLite3 Error Transitioning to 2.0](https://www.ruby-forum.com/t/sqlite3-error-transitioning-to-2-0/140814)
**Author:** [@doug](https://www.ruby-forum.com/u/doug)\ **Replies:** 5\ **Last updated:** [June 19, 2008, 5:49pm UTC](https://www.ruby-forum.com/t/sqlite3-error-transitioning-to-2-0/140814 "2008-06-19T17:49:41Z")
I’m transitioning to Rails 2.0. Under 2.0 setting up a database appears to be even easier than it was under 1.x. In fact, it appears to be almost trivial. So, I’m wondering why I am having trouble. I’m using the d… --- ## [Worker processes](https://www.ruby-forum.com/t/worker-processes/136899)
**Author:** [@leveille](https://www.ruby-forum.com/u/leveille)\ **Replies:** 5\ **Last updated:** [May 7, 2008, 9:30pm UTC](https://www.ruby-forum.com/t/worker-processes/136899 "2008-05-07T21:30:36Z")
Hello, I am running Nginx as a reverse proxy with Mongrel. I haven’t been able to find a clear example of what to set the worker\_processes at. I’m running 10 mongrels and trying to find the sweet spot for Nginx. If a… --- ## [Attr\_accessor puzzle?](https://www.ruby-forum.com/t/attr-accessor-puzzle/127502)
**Author:** [@myst\_tt](https://www.ruby-forum.com/u/myst_tt)\ **Replies:** 5\ **Last updated:** [January 31, 2008, 6:54pm UTC](https://www.ruby-forum.com/t/attr-accessor-puzzle/127502 "2008-01-31T18:54:04Z")
Hi, I have a “user” model, which has present “attr\_accessor :password” in the beginning, by which I wish only the password attribute could be read and written from outside of this class. However, by retrieving a user… --- ## [OT: recommended source for logo design?](https://www.ruby-forum.com/t/ot-recommended-source-for-logo-design/127650)
**Author:** [@Jake\_C](https://www.ruby-forum.com/u/Jake_C)\ **Replies:** 5\ **Last updated:** [January 31, 2008, 5:13pm UTC](https://www.ruby-forum.com/t/ot-recommended-source-for-logo-design/127650 "2008-01-31T17:13:55Z")
Guys, I have a small startup in search of a good logo…I’ve looked at services like LogoWorks (though have seen reports of them ripping other folks off), LogoLoft.com, and LogoBee.com, but I’m was hoping to gain some … --- ## [No Method Error](https://www.ruby-forum.com/t/no-method-error/93524)
**Author:** [@alana](https://www.ruby-forum.com/u/alana)\ **Replies:** 5\ **Last updated:** [January 21, 2008, 9:01pm UTC](https://www.ruby-forum.com/t/no-method-error/93524 "2008-01-21T21:01:23Z")
This is the error that keeps appearing. I don’t understand why “@tblusers” is not correct. Can anyone help? NoMethodError in Tblregisteredphone#new Showing app/views/tblregisteredphone/new.rhtml where line #20 raised: … --- ## [Firedraw: Ajax based visual modeling tool using RoR](https://www.ruby-forum.com/t/firedraw-ajax-based-visual-modeling-tool-using-ror/125468)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [January 12, 2008, 3:30pm UTC](https://www.ruby-forum.com/t/firedraw-ajax-based-visual-modeling-tool-using-ror/125468 "2008-01-12T15:30:32Z")
Dear Friends, We have developed an Ajax based visual modeling tool named Firedraw! available at www.firedraw.org and we have developed it using Ruby on Rails. Requesting your kind feedback so that we may further optim… --- ## [Add rankings to array?](https://www.ruby-forum.com/t/add-rankings-to-array/125176)
**Author:** [@soprano](https://www.ruby-forum.com/u/soprano)\ **Replies:** 5\ **Last updated:** [January 6, 2008, 7:45pm UTC](https://www.ruby-forum.com/t/add-rankings-to-array/125176 "2008-01-06T19:45:04Z")
Is it possible to add rankings to an array (allowing ties): Example (rate on points field) - convert \[ { :name =\> “A”, :points =\> 30 }, { :name =\> “B”, :points =\> 20 }, { :name =\> “C”, :points =\> 10 }, { :name =\> “… --- ## [Where's rake?](https://www.ruby-forum.com/t/wheres-rake/116608)
**Author:** [@7stud](https://www.ruby-forum.com/u/7stud)\ **Replies:** 5\ **Last updated:** [October 8, 2007, 3:07am UTC](https://www.ruby-forum.com/t/wheres-rake/116608 "2007-10-08T03:07:54Z")
I installed rubygems, and I got help output when I issued the command: $ gem help so I think ruby gems installed correctly. But when I tried to install the Rake gem, this was the output: $ gem install -r rake Bulk … --- ## [How does ruby handle scope and closure in this case?](https://www.ruby-forum.com/t/how-does-ruby-handle-scope-and-closure-in-this-case/113341)
**Author:** [@grocery\_stocker](https://www.ruby-forum.com/u/grocery_stocker)\ **Replies:** 5\ **Last updated:** [August 31, 2007, 12:55pm UTC](https://www.ruby-forum.com/t/how-does-ruby-handle-scope-and-closure-in-this-case/113341 "2007-08-31T12:55:21Z")
How come when I do something like #!/usr/bin/ruby -w def n\_times(thing) return thing end pi = n\_times(23); puts pi the variable ‘thing’ doesn’t go out of scope. But when I do something like #!/usr/bin/ruby def … --- ## [PP / PrettyPrint annoyances](https://www.ruby-forum.com/t/pp-prettyprint-annoyances/74085)
**Author:** [@mcmire](https://www.ruby-forum.com/u/mcmire)\ **Replies:** 5\ **Last updated:** [November 7, 2006, 10:47am UTC](https://www.ruby-forum.com/t/pp-prettyprint-annoyances/74085 "2006-11-07T10:47:24Z")
Hello all, PP/PrettyPrint comes in handy when I’m trying to inspect the contents of large arrays, but what if some elements are short length-wise? irb(main):001:0\> require ‘pp’ =\> true irb(main):002:0\> pp (0…20).to\_… --- ## [Redefining class](https://www.ruby-forum.com/t/redefining-class/66312)
**Author:** [@henrys](https://www.ruby-forum.com/u/henrys)\ **Replies:** 5\ **Last updated:** [August 27, 2006, 9:07pm UTC](https://www.ruby-forum.com/t/redefining-class/66312 "2006-08-27T21:07:07Z")
Thank you, guys, for help with my previous problems. With your assistance my second week with Ruby was more or less successful. However… I redefined couple methods of the Time class Everything worked fine, so I wante… --- ## [Rjs](https://www.ruby-forum.com/t/rjs/102384)
**Author:** [@sucrenoir](https://www.ruby-forum.com/u/sucrenoir)\ **Replies:** 5\ **Last updated:** [February 8, 2006, 5:05pm UTC](https://www.ruby-forum.com/t/rjs/102384 "2006-02-08T17:05:20Z")
I am playing with the new .rjs stuff in edge rails. I am doing stuff like : page.replace\_html ‘scoops\_tot’, @scoops.size I want to add my own javascript functions to the page object. Is it possible and how ? I a… --- ## [An interesting evening trying to install ruby on rails](https://www.ruby-forum.com/t/an-interesting-evening-trying-to-install-ruby-on-rails/243087)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [August 20, 2015, 5:44pm UTC](https://www.ruby-forum.com/t/an-interesting-evening-trying-to-install-ruby-on-rails/243087 "2015-08-20T17:44:21Z")
Hey all, I have quite some interesting time attempting to get my first server up with the instructions posted on the main ruby on rails page, but without success. I was hoping someone could point me to the last versi… --- ## [Ruby/Rails stripping quotes](https://www.ruby-forum.com/t/ruby-rails-stripping-quotes/241989)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [May 19, 2015, 3:28am UTC](https://www.ruby-forum.com/t/ruby-rails-stripping-quotes/241989 "2015-05-19T03:28:08Z")
Rather than setting the tag in every webpage of my site, I decided to be clever and set a variable in each controller with the text and do: \ /\> on the layout instead.… --- ## [Access logs hang](https://www.ruby-forum.com/t/access-logs-hang/232427)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 9, 2014, 9:01am UTC](https://www.ruby-forum.com/t/access-logs-hang/232427 "2014-10-09T09:01:24Z")
From time to time access logs (for which I don’t have a logrotation and manually rotate them) just “hang” and no lines are written. Same file and folder. No change in Nginx config! And the fact seems totally random, i… --- ## [Should includes work with a query that returns the same object more than once?](https://www.ruby-forum.com/t/should-includes-work-with-a-query-that-returns-the-same-object-more-than-once/231395)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 7, 2014, 3:09pm UTC](https://www.ruby-forum.com/t/should-includes-work-with-a-query-that-returns-the-same-object-more-than-once/231395 "2014-08-07T15:09:08Z")
My app has models Person, Photo, Comment. A Comment has\_many Photos and a Photo has\_many People. In the console, with a database with some data in it and the ActiveRecord logger sent to STDOUT … First, to show what… --- ## [Question on 802.15.4 implementation](https://www.ruby-forum.com/t/question-on-802-15-4-implementation/230057)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 2\ **Last updated:** [May 30, 2014, 5:19pm UTC](https://www.ruby-forum.com/t/question-on-802-15-4-implementation/230057 "2014-05-30T17:19:53Z")
Hi , I am trying to send a simple message between two USRPs using the new message passing interface in GNU Radio 3.7 over 802.15.4 implementation. I created a “message generator” which publishes a message to the “app … --- ## [What's going to explode](https://www.ruby-forum.com/t/whats-going-to-explode/240634)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 24, 2014, 12:49am UTC](https://www.ruby-forum.com/t/whats-going-to-explode/240634 "2014-04-24T00:49:38Z")
…if I just bump Rails from 4.0.4 to 4.1? How dramatic a jump is this update? Thanks, Walter --- ## [Understanding break and add\_header combo](https://www.ruby-forum.com/t/understanding-break-and-add-header-combo/228673)
**Author:** [@flarik](https://www.ruby-forum.com/u/flarik)\ **Replies:** 2\ **Last updated:** [May 3, 2013, 10:01am UTC](https://www.ruby-forum.com/t/understanding-break-and-add-header-combo/228673 "2013-05-03T10:01:21Z")
Hello, I’m trying to undestand the break; statement in combination with add\_header combo, on the wiki it says the following: “Completes the current set of rules. Continue processing within the current location bloc… --- ## [Randomness Introduced in Gnuradio WAV Source Block?](https://www.ruby-forum.com/t/randomness-introduced-in-gnuradio-wav-source-block/229266)
**Author:** [@Tommy\_TSII](https://www.ruby-forum.com/u/Tommy_TSII)\ **Replies:** 2\ **Last updated:** [January 15, 2013, 6:38pm UTC](https://www.ruby-forum.com/t/randomness-introduced-in-gnuradio-wav-source-block/229266 "2013-01-15T18:38:22Z")
Dear Gnuradio, I wrote a program that uses a WAV source block. I found that my program ran as expected on my CENTOS and UBUNTU machines (producing the same output for a given input), but I noticed something unusual on… --- ## [Why this behaves like singleton](https://www.ruby-forum.com/t/why-this-behaves-like-singleton/224825)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 27, 2012, 5:21pm UTC](https://www.ruby-forum.com/t/why-this-behaves-like-singleton/224825 "2012-11-27T17:21:32Z")
The attached code prints: print g1 locks 5 print g2 locks 5 3 I would expect g2 to print 3. Why the Lock object behaves like singleton? Thanks. Javier. --- ## [Dashboard per delayed\_job](https://www.ruby-forum.com/t/dashboard-per-delayed-job/219804)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 2\ **Last updated:** [May 16, 2012, 7:34pm UTC](https://www.ruby-forum.com/t/dashboard-per-delayed-job/219804 "2012-05-16T19:34:35Z")
Ciao, sapete se esite una dashboard (web UI) per visualizzare lo stato di delayed\_job? Grazie --- ## [How to make the "rescue" expression in a method](https://www.ruby-forum.com/t/how-to-make-the-rescue-expression-in-a-method/218841)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 13, 2012, 12:13pm UTC](https://www.ruby-forum.com/t/how-to-make-the-rescue-expression-in-a-method/218841 "2012-04-13T12:13:15Z")
The code such as this: begin puts 1/0 Class::ex\_handle end class Class def self.ex\_handle rescue Exception puts $! end end The code above can not lead to an ideal result.It can not output the exception normal… --- ## [Unobtrusive javascript ok ma](https://www.ruby-forum.com/t/unobtrusive-javascript-ok-ma/218526)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 3, 2012, 5:54pm UTC](https://www.ruby-forum.com/t/unobtrusive-javascript-ok-ma/218526 "2012-04-03T17:54:53Z")
Ancora in rails 3 esistono link\_to\_function e button\_to\_function, non dovrebbero essere deprecati? --- ## [Question About Incremental and Ongoing Seeding of Database Throughout Application Life Cycle](https://www.ruby-forum.com/t/question-about-incremental-and-ongoing-seeding-of-database-throughout-application-life-cycle/217208)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [February 24, 2012, 9:55am UTC](https://www.ruby-forum.com/t/question-about-incremental-and-ongoing-seeding-of-database-throughout-application-life-cycle/217208 "2012-02-24T09:55:43Z")
Hi, I have a question about how best to handle “ongoing” and “incremental” seeding of a database, after the application is built. Summary of Application: I need to build a multiple choice testing application where, i… --- ## [Adding "Link" Header](https://www.ruby-forum.com/t/adding-link-header/216649)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 10, 2012, 12:32am UTC](https://www.ruby-forum.com/t/adding-link-header/216649 "2012-02-10T00:32:12Z")
To avoid SEO issues on my subdomains, I need to add a “Link” header to support Google’s canonical header. The format is as follows (from Official Google Webmaster Central Blog: Supporting rel="canonical" HTTP Headers)… --- ## [\[Backport93 - Backport #5967\]\[Open\] Backport r33049 (test script from stdin のエラー)](https://www.ruby-forum.com/t/backport93-backport-5967-open-backport-r33049-test-script-from-stdin/216431)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [February 4, 2012, 10:28pm UTC](https://www.ruby-forum.com/t/backport93-backport-5967-open-backport-r33049-test-script-from-stdin/216431 "2012-02-04T22:28:44Z")
Issue #5967 has been reported by Naohisa G… Backport #5967: Backport r33049 (test\_script\_from\_stdin のエラー) Author: Naohisa G. Status: Open Priority: Normal Assignee: Category: Target version: 元のレポートは \[Bug #5222\]… [Previous page](https://www.ruby-forum.com/top.md?page=1609&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1611&per_page=50)