# Top **URL:** https://www.ruby-forum.com/top.md?page=607 [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:** 608 --- ## [Aaf requires drb?](https://www.ruby-forum.com/t/aaf-requires-drb/114321)
**Author:** [@supasta](https://www.ruby-forum.com/u/supasta)\ **Replies:** 7\ **Last updated:** [September 11, 2007, 11:31pm UTC](https://www.ruby-forum.com/t/aaf-requires-drb/114321 "2007-09-11T23:31:35Z")
Hi, I’ve just read some an article (Best Online Casino in Australia | Top Licensed Casinos for Gamblers) This article (and the comment,) seem to imply that drb is required if running under a fastcgi kind of deploymen… --- ## [Typo, Mongrel, and non-root-urls](https://www.ruby-forum.com/t/typo-mongrel-and-non-root-urls/97647)
**Author:** [@HSWade\_M](https://www.ruby-forum.com/u/HSWade_M)\ **Replies:** 7\ **Last updated:** [September 27, 2006, 3:59pm UTC](https://www.ruby-forum.com/t/typo-mongrel-and-non-root-urls/97647 "2006-09-27T15:59:00Z")
I’m trying to migrate my Typo installation at http:// H. Wade Minter – Carolina Hurricanes Public Address Announcer and Tech Executive. from Apache/FastCGI to Mongrel via Apache proxies. The problem seems to be that T… --- ## [Creating Hash of Arrays](https://www.ruby-forum.com/t/creating-hash-of-arrays/61300)
**Author:** [@Paul\_DSKraus](https://www.ruby-forum.com/u/Paul_DSKraus)\ **Replies:** 7\ **Last updated:** [May 23, 2006, 6:06pm UTC](https://www.ruby-forum.com/t/creating-hash-of-arrays/61300 "2006-05-23T18:06:13Z")
How can I create a hash that contains an array for its value? How can I then loop through the hash keys and intern the contained arrays. Pseudo Code myhash\[‘customercode’\]\[0\]=Firstname myhash\[‘customercode’\]\[1\]=M.I … --- ## [Create and then show](https://www.ruby-forum.com/t/create-and-then-show/53925)
**Author:** [@Matthew\_Routley](https://www.ruby-forum.com/u/Matthew_Routley)\ **Replies:** 7\ **Last updated:** [February 17, 2006, 7:22pm UTC](https://www.ruby-forum.com/t/create-and-then-show/53925 "2006-02-17T19:22:23Z")
I am attempting to redirect to the show method after creating a new object. So, for example, once a new post is created the user is presented with the new post in a show view. The problem is I can’t get the correct p… --- ## [Built a simple e-commerce site with Ruby on Rails and RefineryCMS!](https://www.ruby-forum.com/t/built-a-simple-e-commerce-site-with-ruby-on-rails-and-refinerycms/251737)
**Author:** [@NatePDThompson](https://www.ruby-forum.com/u/NatePDThompson)\ **Replies:** 2\ **Last updated:** [July 6, 2019, 4:46pm UTC](https://www.ruby-forum.com/t/built-a-simple-e-commerce-site-with-ruby-on-rails-and-refinerycms/251737 "2019-07-06T16:46:16Z")
Would love this community’s thoughts! We built a humble ecom site using: Ruby on Rails + RefineryCMS + Snipcart Please let us know what you think of the article and the structure of the demo! --- ## [Is there any way to update the javascript when I reload the page using rails?](https://www.ruby-forum.com/t/is-there-any-way-to-update-the-javascript-when-i-reload-the-page-using-rails/228665)
**Author:** [@Miguel\_Correlo](https://www.ruby-forum.com/u/Miguel_Correlo)\ **Replies:** 2\ **Last updated:** [May 2, 2013, 2:39pm UTC](https://www.ruby-forum.com/t/is-there-any-way-to-update-the-javascript-when-i-reload-the-page-using-rails/228665 "2013-05-02T14:39:08Z")
Hi, I need fix any bugs in a rails project. The problem is every time I change anything in javascript I have to make bundle exec rake rails\_group=assets assets:clean RAILS\_ENV=development and then bundle exec rak… --- ## [Sum decimals](https://www.ruby-forum.com/t/sum-decimals/224007)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 26, 2012, 5:35pm UTC](https://www.ruby-forum.com/t/sum-decimals/224007 "2012-10-26T17:35:26Z")
I have a column “hours” which I want to sum up the decimals Week.sum(‘hour’) =\> 22.5 But I want to “select by project\_id” not the hole table. Week.find\_all\_by\_project\_id(@project.id, :select =\> “workhour”).sum #un… --- ## [Textile (and other) filters have no effect - still see straight html](https://www.ruby-forum.com/t/textile-and-other-filters-have-no-effect-still-see-straight-html/200400)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [December 11, 2010, 12:53am UTC](https://www.ruby-forum.com/t/textile-and-other-filters-have-no-effect-still-see-straight-html/200400 "2010-12-11T00:53:09Z")
New install of Radiant here, 0.9.1; extensions show Textile 1.0 (and other filters too of course). My problem is: I edit a page, and change the Filter from to Textile, click Save changes; then I edit the page again… --- ## [Watir - finding element in form](https://www.ruby-forum.com/t/watir-finding-element-in-form/189182)
**Author:** [@csitol](https://www.ruby-forum.com/u/csitol)\ **Replies:** 2\ **Last updated:** [May 26, 2010, 7:50pm UTC](https://www.ruby-forum.com/t/watir-finding-element-in-form/189182 "2010-05-26T19:50:14Z")
I’m trying to use Watir to log into a page. I can’t seem to find the login button in order to click on it. From the Watir examples I’ve read it seems I need the following code: browser = Watir::Safari.new browser.g… --- ## [Mongrel crashes while running 'exec' through ruby](https://www.ruby-forum.com/t/mongrel-crashes-while-running-exec-through-ruby/196969)
**Author:** [@tahir\_rauf](https://www.ruby-forum.com/u/tahir_rauf)\ **Replies:** 2\ **Last updated:** [June 11, 2009, 11:48am UTC](https://www.ruby-forum.com/t/mongrel-crashes-while-running-exec-through-ruby/196969 "2009-06-11T11:48:30Z")
Hi All, I have a ruby on rails application and in the controller, I try to run a shell script using exec command like this variable = ‘sh /home/abc.sh’ exec variable But when the control comes at this line, the mon… --- ## [Is it possible to make to\_xml use underscore instead of dash](https://www.ruby-forum.com/t/is-it-possible-to-make-to-xml-use-underscore-instead-of-dash/100667)
**Author:** [@mrpete](https://www.ruby-forum.com/u/mrpete)\ **Replies:** 2\ **Last updated:** [July 31, 2006, 10:36am UTC](https://www.ruby-forum.com/t/is-it-possible-to-make-to-xml-use-underscore-instead-of-dash/100667 "2006-07-31T10:36:37Z")
Hi all, I am getting ActiveRecord to produce XML with render :xml =\> @user.to\_xml However, on the client end it is a bit annoying for me to deal with attributes like first-name. I would much rather have first\_name… --- ## [Controlport error in GRC](https://www.ruby-forum.com/t/controlport-error-in-grc/239729)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 5\ **Last updated:** [March 14, 2014, 7:14am UTC](https://www.ruby-forum.com/t/controlport-error-in-grc/239729 "2014-03-14T07:14:29Z")
Hi, I am trying to run a GRC flow graph with control port probe and control port monitor. I get the following error in GRC: Traceback (most recent call last): File “/usr/local/bin/gr-ctrlport-monitor”, line 30, in … --- ## [Capistrano deploy issue: "rails (= 4.0.0) depends on bundler (\< 2.0, \>= 1.3.0)"](https://www.ruby-forum.com/t/capistrano-deploy-issue-rails-4-0-0-depends-on-bundler-2-0-1-3-0/238624)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 5\ **Last updated:** [January 23, 2014, 10:43am UTC](https://www.ruby-forum.com/t/capistrano-deploy-issue-rails-4-0-0-depends-on-bundler-2-0-1-3-0/238624 "2014-01-23T10:43:34Z")
Hi all, I am trying to push rails 4 app into my server using capistrano. i am getting following error while ‘cap deploy’, executing “cd – projects/testproject/releases/20140121061131 && RAILS\_ENV=production RAILS\_GR… --- ## [Invalid version of pango for 0.90.6 and later on new build](https://www.ruby-forum.com/t/invalid-version-of-pango-for-0-90-6-and-later-on-new-build/204574)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [March 18, 2011, 5:24am UTC](https://www.ruby-forum.com/t/invalid-version-of-pango-for-0-90-6-and-later-on-new-build/204574 "2011-03-18T05:24:52Z")
Greetings. I’m not sure if this is a bug, or something in my environment. I tried to start as clean as possible. Before I describe my troubleshooting, it seems like “ruby extconf.rb” for pango is creating a BAD rbpang… --- ## [\[ANN\] Interfaccia web per firewall e altro basata su Sinatra](https://www.ruby-forum.com/t/ann-interfaccia-web-per-firewall-e-altro-basata-su-sinatra/180384)
**Author:** [@gderosa](https://www.ruby-forum.com/u/gderosa)\ **Replies:** 5\ **Last updated:** [December 29, 2009, 4:13pm UTC](https://www.ruby-forum.com/t/ann-interfaccia-web-per-firewall-e-altro-basata-su-sinatra/180384 "2009-12-29T16:13:53Z")
Ciao, ho avuto modo di parlarne indirettamente su vari forum, ma ora è il momento di fare un vero e proprio annuncio. Il progetto si chiama “OnBoard” ed è un’interfaccia web basata su Sinatra mirata all’amministraz… --- ## [I Get A Ruby Trunk Make Error On Readline](https://www.ruby-forum.com/t/i-get-a-ruby-trunk-make-error-on-readline/127307)
**Author:** [@bogojoker](https://www.ruby-forum.com/u/bogojoker)\ **Replies:** 5\ **Last updated:** [January 28, 2008, 5:15am UTC](https://www.ruby-forum.com/t/i-get-a-ruby-trunk-make-error-on-readline/127307 "2008-01-28T05:15:52Z")
I have had difficulties with a number of programs since I installed Ruby version 1.9 so I decided to rebuild completely from the svn trunk. In case it is relevant I am running Mac OS X Leopard 10.5.1. Here are the s… --- ## [Changes in rspec's trunk and autotest](https://www.ruby-forum.com/t/changes-in-rspecs-trunk-and-autotest/125682)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 5\ **Last updated:** [January 11, 2008, 4:56pm UTC](https://www.ruby-forum.com/t/changes-in-rspecs-trunk-and-autotest/125682 "2008-01-11T16:56:57Z")
This applies to anyone using rspec’s trunk from \>= 3220 with ZenTest \<= 3.7.2. Anyone else, feel free to move on… The next release of ZenTest, coming soon, includes some changes that improve the relationship between … --- ## [Fwd: Re: Community Activity](https://www.ruby-forum.com/t/fwd-re-community-activity/110984)
**Author:** [@Mitch\_P](https://www.ruby-forum.com/u/Mitch_P)\ **Replies:** 5\ **Last updated:** [August 1, 2007, 9:02pm UTC](https://www.ruby-forum.com/t/fwd-re-community-activity/110984 "2007-08-01T21:02:14Z")
Whups, dang webmail! ----- Forwarded message from removed\_email\_address@domain.invalid ----- Date: Wed, 01 Aug 2007 12:28:14 -0400 From: Mitch P. removed\_email\_address@domain.invalid Reply-To: Mitch P. removed\_email\_… --- ## [Trouble deploying Radiant on a shared host](https://www.ruby-forum.com/t/trouble-deploying-radiant-on-a-shared-host/93241)
**Author:** [@burrowsm](https://www.ruby-forum.com/u/burrowsm)\ **Replies:** 5\ **Last updated:** [May 4, 2007, 3:05am UTC](https://www.ruby-forum.com/t/trouble-deploying-radiant-on-a-shared-host/93241 "2007-05-04T03:05:25Z")
Hello all, I’m trying to deploy Radiant on Site5’s shared hosting, but I can’t seem to get it to go. I was wondering if anyone had any pointers on how to try to debug this. Here’s how I have it setup: I created a g… --- ## [Using OCRA, FXRuby and pdf-writer problem](https://www.ruby-forum.com/t/using-ocra-fxruby-and-pdf-writer-problem/226056)
**Author:** [@tutiplain](https://www.ruby-forum.com/u/tutiplain)\ **Replies:** 6\ **Last updated:** [December 11, 2009, 4:41am UTC](https://www.ruby-forum.com/t/using-ocra-fxruby-and-pdf-writer-problem/226056 "2009-12-11T04:41:53Z")
Hello all, I made a simple salary calculator as practice using FXRuby, OCRA to create an .exe file and pdf-writer to generate a small “report” with the results of the calculation. The program runs fine when run with … --- ## [Stupid to\_clr\_string](https://www.ruby-forum.com/t/stupid-to-clr-string/145977)
**Author:** [@Sean\_CSHess](https://www.ruby-forum.com/u/Sean_CSHess)\ **Replies:** 6\ **Last updated:** [August 15, 2008, 11:09pm UTC](https://www.ruby-forum.com/t/stupid-to-clr-string/145977 "2008-08-15T23:09:24Z")
Ok, I keep running into this over and over. Whenever Silverlight passes a string to javascript, it comes out as some unreadable object. You have to call to\_clr\_string to get it working. This is ok… You can monkey … --- ## [Hiding RoR code in commercial application](https://www.ruby-forum.com/t/hiding-ror-code-in-commercial-application/114273)
**Author:** [@kikir](https://www.ruby-forum.com/u/kikir)\ **Replies:** 6\ **Last updated:** [September 10, 2007, 9:25pm UTC](https://www.ruby-forum.com/t/hiding-ror-code-in-commercial-application/114273 "2007-09-10T21:25:30Z")
Is there any possibility to hide my RoR code in commercial application? Some kind of precompiling or something like that? It’s neccessary if I want to sell my appliaction to commercial client and I don’t want he see m… --- ## [Overriding initialize without causing infinite loop](https://www.ruby-forum.com/t/overriding-initialize-without-causing-infinite-loop/81127)
**Author:** [@R\_Mason](https://www.ruby-forum.com/u/R_Mason)\ **Replies:** 6\ **Last updated:** [January 5, 2007, 10:24pm UTC](https://www.ruby-forum.com/t/overriding-initialize-without-causing-infinite-loop/81127 "2007-01-05T22:24:36Z")
This might be more of a general Ruby question than a Rails question. I have a model Upload, with subclasses such as Image, Video, Document, etc; that way I could check what type of file has been uploaded and create th… --- ## [ActiveRecord](https://www.ruby-forum.com/t/activerecord/102496)
**Author:** [@christiang](https://www.ruby-forum.com/u/christiang)\ **Replies:** 6\ **Last updated:** [December 13, 2005, 12:40pm UTC](https://www.ruby-forum.com/t/activerecord/102496 "2005-12-13T12:40:12Z")
Olá. Estou com problemas para tratar exceções em ruby. Tenho duas validações no mesmo método, update. Validação de data e validação de campo numérico. Porém somente a validação de data está sendo efetiv… --- ## [Establish SFTP connection](https://www.ruby-forum.com/t/establish-sftp-connection/198376)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 0\ **Last updated:** [October 30, 2010, 9:33pm UTC](https://www.ruby-forum.com/t/establish-sftp-connection/198376 "2010-10-30T21:33:57Z")
Hi , I am trying to connect to a SFTP server on my machine running using WinSSHD. The port on which it is running is 22. I am unable to make a connection to this port using ruby Net:sftp and Net:SSH libraries. Here a… --- ## [Syntax with link\_to using block, remote, parameters and class/id](https://www.ruby-forum.com/t/syntax-with-link-to-using-block-remote-parameters-and-class-id/194729)
**Author:** [@wbharding](https://www.ruby-forum.com/u/wbharding)\ **Replies:** 3\ **Last updated:** [September 9, 2010, 5:41pm UTC](https://www.ruby-forum.com/t/syntax-with-link-to-using-block-remote-parameters-and-class-id/194729 "2010-09-09T17:41:26Z")
Rails 3rc, Ruby 1.9.2 Newish to rails; very new to rails3 I’m trying to create a link using a block so I can wrap the name contents in a span, for an ajax request using multiple parameters and finally, also specifyin… --- ## [Accessing helper module constants in rspec contexts](https://www.ruby-forum.com/t/accessing-helper-module-constants-in-rspec-contexts/84842)
**Author:** [@tekhne](https://www.ruby-forum.com/u/tekhne)\ **Replies:** 3\ **Last updated:** [February 8, 2007, 7:40pm UTC](https://www.ruby-forum.com/t/accessing-helper-module-constants-in-rspec-contexts/84842 "2007-02-08T19:40:53Z")
I’m trying to learn rspec, and came across something unexpected with the following code. A little googling hasn’t turned any answers up so far… module TestHelper CONSTANT = “constant” end context “A context” do in… --- ## [wxRuby wiki has been vandalized](https://www.ruby-forum.com/t/wxruby-wiki-has-been-vandalized/211337)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [September 1, 2011, 11:07pm UTC](https://www.ruby-forum.com/t/wxruby-wiki-has-been-vandalized/211337 "2011-09-01T23:07:12Z")
http://wxruby.rubyforge.org/wiki/wiki.pl?StyleGuide http://wxruby.rubyforge.org/wiki/wiki.pl?Getting\_Started http://wxruby.rubyforge.org/wiki/wiki.pl?Using\_Sizers\_For\_Layout Is there any way to restore it? --- ## [Check for existing remote files](https://www.ruby-forum.com/t/check-for-existing-remote-files/201715)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [January 13, 2011, 11:52am UTC](https://www.ruby-forum.com/t/check-for-existing-remote-files/201715 "2011-01-13T11:52:22Z")
Hi guys. May be my question will break your nerves but please forgive me. At first I love Nginx. Nginx is dream come true for poor student like me :)) which doesn’t have money for sloooooowly web servers for my projec… --- ## [Hiring Senior Software Engineer (Ruby) - MessageBird Pusher - FULLY REMOTE in Europe](https://www.ruby-forum.com/t/hiring-senior-software-engineer-ruby-messagebird-pusher-fully-remote-in-europe/261698)
**Author:** [@Aurelien1](https://www.ruby-forum.com/u/Aurelien1)\ **Replies:** 1\ **Last updated:** [August 13, 2021, 8:49am UTC](https://www.ruby-forum.com/t/hiring-senior-software-engineer-ruby-messagebird-pusher-fully-remote-in-europe/261698 "2021-08-13T08:49:00Z")
Hi all! We are looking for a Senior Ruby Developer with at least 5 years experience to join the MessageBird Pusher team! This role is fully remote, in Europe. You’ll be responsible for helping design, develop and mainta… --- ## [Errors on REXML reading an HTML](https://www.ruby-forum.com/t/errors-on-rexml-reading-an-html/226189)
**Author:** [@lorem\_dolor](https://www.ruby-forum.com/u/lorem_dolor)\ **Replies:** 1\ **Last updated:** [December 27, 2010, 11:45am UTC](https://www.ruby-forum.com/t/errors-on-rexml-reading-an-html/226189 "2010-12-27T11:45:09Z")
Hello, I’m doing a penetration testing with an exploit developed in Ruby that used the library rexml. The code is supposed to trigger the vulnerability identified as ms10-070. However rexml fails because the html of t… --- ## [Incomplete multibyte character when using postgres](https://www.ruby-forum.com/t/incomplete-multibyte-character-when-using-postgres/206242)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [April 26, 2011, 6:05pm UTC](https://www.ruby-forum.com/t/incomplete-multibyte-character-when-using-postgres/206242 "2011-04-26T18:05:01Z")
Has anybody ran into this error with rails and postgres? I get this quite a bit and I have no idea why. --- ## [Scrolling / wxPanel / wxFlexGridSizer](https://www.ruby-forum.com/t/scrolling-wxpanel-wxflexgridsizer/199050)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [November 16, 2010, 10:57pm UTC](https://www.ruby-forum.com/t/scrolling-wxpanel-wxflexgridsizer/199050 "2010-11-16T22:57:53Z")
I have a problem getting scroll bars to become active. Scrollbars appear but do not actually scroll. The problem I am trying to solve is to list a large number of key/value pairs. I looked to use PropertyGrid but d… --- ## [Interpreting "(.\*?)" and "(?:\\d+ ?)" in REs](https://www.ruby-forum.com/t/interpreting-and-d-in-res/120953)
**Author:** [@RichardOnRails](https://www.ruby-forum.com/u/RichardOnRails)\ **Replies:** 2\ **Last updated:** [November 22, 2007, 5:05am UTC](https://www.ruby-forum.com/t/interpreting-and-d-in-res/120953 "2007-11-22T05:05:47Z")
Hi All, I want to extract numbers from records with a leading string of period- separated numbers. I got great responses to this on the thread http://groups.google.com/group/comp.lang.ruby/browse\_frm/thread/a811f41d7… --- ## [Understanding net/imap and multi-part e-mails](https://www.ruby-forum.com/t/understanding-net-imap-and-multi-part-e-mails/63222)
**Author:** [@edlau](https://www.ruby-forum.com/u/edlau)\ **Replies:** 2\ **Last updated:** [June 13, 2006, 7:40pm UTC](https://www.ruby-forum.com/t/understanding-net-imap-and-multi-part-e-mails/63222 "2006-06-13T19:40:02Z")
Hello: I would like to use Net::IMAP to connect to an IMAP server and produce a list of unread mail messages. For each message, I would like to know 1) the sender, 2) the subject and 3) a snippet of the body (i.e., fi… --- ## [Running Ruby script on Notepad ++ using NppExec plugin](https://www.ruby-forum.com/t/running-ruby-script-on-notepad-using-nppexec-plugin/244888)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [July 4, 2016, 9:05am UTC](https://www.ruby-forum.com/t/running-ruby-script-on-notepad-using-nppexec-plugin/244888 "2016-07-04T09:05:15Z")
Hi my name is Lee I am new to the forums and Ruby programming. I am trying to follow a tutorial on Ruby programming on youtube link: I have searched the net for tutorials and sites explaining Ruby and feel … --- ## [What is your favourite authentication gem and why?](https://www.ruby-forum.com/t/what-is-your-favourite-authentication-gem-and-why/237046)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 8\ **Last updated:** [October 21, 2013, 7:17pm UTC](https://www.ruby-forum.com/t/what-is-your-favourite-authentication-gem-and-why/237046 "2013-10-21T19:17:09Z")
What is your favourite authentication gem and why? Right now I have 4 to choose from (Cancan, Clearance, Rails Casthttp://railscasts.com/episodes/250-authentication-from-scratch) and I don’t know which one to pick. I… --- ## [Confusion with Enum#with\_object block argument construct](https://www.ruby-forum.com/t/confusion-with-enum-with-object-block-argument-construct/229695)
**Author:** [@my-ruby](https://www.ruby-forum.com/u/my-ruby)\ **Replies:** 8\ **Last updated:** [February 4, 2013, 11:26am UTC](https://www.ruby-forum.com/t/confusion-with-enum-with-object-block-argument-construct/229695 "2013-02-04T11:26:14Z")
C:\>irb irb(main):001:0\> module Enumerable irb(main):002:1\> def diff \ end irb(main):005:1\> end =\> nil irb(main):006:0\> \[1,3,10,5\].diff =\> … --- ## [Can heroku free account is enough?](https://www.ruby-forum.com/t/can-heroku-free-account-is-enough/207978)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 8\ **Last updated:** [June 7, 2011, 6:13pm UTC](https://www.ruby-forum.com/t/can-heroku-free-account-is-enough/207978 "2011-06-07T18:13:48Z")
Can i use Heroku free account to host my college website? I may get upto 500 visitors per month. Mostly all pages are static in nature and it just gives information about the college and the facilities offered by it. … --- ## [Can anyone help me with showing lists with conditions?](https://www.ruby-forum.com/t/can-anyone-help-me-with-showing-lists-with-conditions/168690)
**Author:** [@Mike75](https://www.ruby-forum.com/u/Mike75)\ **Replies:** 8\ **Last updated:** [May 25, 2009, 4:24pm UTC](https://www.ruby-forum.com/t/can-anyone-help-me-with-showing-lists-with-conditions/168690 "2009-05-25T16:24:40Z")
hi i’m trying things out with rails, and I’m having trouble with showing a list of products. i hope someone can help me out with this… my tables are simple and it contains the following fields product table : id | N… --- ## [Ruby gems broken on Solaris](https://www.ruby-forum.com/t/ruby-gems-broken-on-solaris/162661)
**Author:** [@azraelnewtype](https://www.ruby-forum.com/u/azraelnewtype)\ **Replies:** 8\ **Last updated:** [March 13, 2009, 7:20pm UTC](https://www.ruby-forum.com/t/ruby-gems-broken-on-solaris/162661 "2009-03-13T19:20:41Z")
I did a clean install of jruby on Solaris 10, and am now getting an error when trying to use gem. $ uname -a SunOS ecom-devdb 5.10 Generic\_118833-22 sun4u sparc SUNW,Sun-Fire-V240 $ jruby -v jruby 1.2.0RC2 (ruby 1.8… --- ## [Excel to xml](https://www.ruby-forum.com/t/excel-to-xml/134491)
**Author:** [@sumantacaptain](https://www.ruby-forum.com/u/sumantacaptain)\ **Replies:** 8\ **Last updated:** [April 11, 2008, 2:25pm UTC](https://www.ruby-forum.com/t/excel-to-xml/134491 "2008-04-11T14:25:25Z")
i have done excel to xml conversion like this but the problem is…if i rename the “d:\\database\\terget.txt” to “d:\\database\\terget.xml” then the file is not opening as a xml file & " The XML page cannot be displayed Can… --- ## [Old Style Stories](https://www.ruby-forum.com/t/old-style-stories/129623)
**Author:** [@zdennis](https://www.ruby-forum.com/u/zdennis)\ **Replies:** 8\ **Last updated:** [February 23, 2008, 4:24am UTC](https://www.ruby-forum.com/t/old-style-stories/129623 "2008-02-23T04:24:35Z")
I was working on a past project tonight to trunk which is using the old story format. IE: Given “desc” do / end When "someting "do /end etc… Is this officially supported, or is this just something that hasn’t been … --- ## [Parse and render radius within a tag](https://www.ruby-forum.com/t/parse-and-render-radius-within-a-tag/112687)
**Author:** [@stenzer](https://www.ruby-forum.com/u/stenzer)\ **Replies:** 8\ **Last updated:** [August 24, 2007, 4:31am UTC](https://www.ruby-forum.com/t/parse-and-render-radius-within-a-tag/112687 "2007-08-24T04:31:33Z")
Hello, First of all, let me say that I’m liking the extension system. It seems to work pretty well for adding little bits of functionality. One of the extensions that I’ve been working on is an events calendar. My … --- ## [Ezcrypto](https://www.ruby-forum.com/t/ezcrypto/106848)
**Author:** [@bob](https://www.ruby-forum.com/u/bob)\ **Replies:** 8\ **Last updated:** [June 18, 2007, 12:40pm UTC](https://www.ruby-forum.com/t/ezcrypto/106848 "2007-06-18T12:40:37Z")
require ‘ezcrypto’ key = EzCrypto::Key.new “1234567812345678”, :algorithm=\>“blowfish” key.encrypt\_file “en.dll”, “crypt.dll” key.decrypt\_file “crypt.dll”,“en.dll” encrypts the 4,382,208 bytes file into a 29,003 bytes… --- ## [Urgent! -- need suggestion](https://www.ruby-forum.com/t/urgent-need-suggestion/102805)
**Author:** [@ragrawal](https://www.ruby-forum.com/u/ragrawal)\ **Replies:** 8\ **Last updated:** [July 15, 2006, 8:59pm UTC](https://www.ruby-forum.com/t/urgent-need-suggestion/102805 "2006-07-15T20:59:55Z")
hi all, I am starting to learn ruby and using ruby on rails. I have one question. I want to create a webpage that has two sections. The right section has all the tags (stored in a MySQL table) and in the section I di… --- ## [Fwd: Re: FSK with TX-RX in ISM-band 433 Mhz](https://www.ruby-forum.com/t/fwd-re-fsk-with-tx-rx-in-ism-band-433-mhz/55640)
**Author:** [@Luis\_Simoes](https://www.ruby-forum.com/u/Luis_Simoes)\ **Replies:** 8\ **Last updated:** [March 27, 2006, 8:23pm UTC](https://www.ruby-forum.com/t/fwd-re-fsk-with-tx-rx-in-ism-band-433-mhz/55640 "2006-03-27T20:23:43Z")
On Tuesday 21 March 2006 19:15, you wrote: correlator block in according to my needs and build the new block the correlators are working well but the problem can be on the radio known input data. Hope that helps, … --- ## [Immediately output stdout](https://www.ruby-forum.com/t/immediately-output-stdout/245110)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [November 7, 2016, 2:39pm UTC](https://www.ruby-forum.com/t/immediately-output-stdout/245110 "2016-11-07T14:39:09Z")
0 down vote favorite How can I immediately output stdout? stdout is going to print after all input is complete. require ‘open3’ def run(cmd) Open3.popen3(cmd) do |stdin, stdout, stderr, thread| Thread.new do st… --- ## [ActiveRecord concurrency issue getting next sequence value and inserting record](https://www.ruby-forum.com/t/activerecord-concurrency-issue-getting-next-sequence-value-and-inserting-record/211396)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [September 2, 2011, 4:13pm UTC](https://www.ruby-forum.com/t/activerecord-concurrency-issue-getting-next-sequence-value-and-inserting-record/211396 "2011-09-02T16:13:38Z")
Have an app using an old version of Rails (2.3.2). There are a handful of servers running the application (and other applications) in passenger. When a model is added at the same time on two servers, sometimes one mod… --- ## [HELP! New to Ruby and need to debug for work! Chomp! Error](https://www.ruby-forum.com/t/help-new-to-ruby-and-need-to-debug-for-work-chomp-error/202379)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [January 28, 2011, 1:26pm UTC](https://www.ruby-forum.com/t/help-new-to-ruby-and-need-to-debug-for-work-chomp-error/202379 "2011-01-28T13:26:00Z")
Hi, I programmed years before with .Net, Java, etc. and haven’t had any exposure to Ruby yet. Since I have a background in CS, I can kinda follow what’s going on but I’m stuck with this. I have taken over support fo… [Previous page](https://www.ruby-forum.com/top.md?page=606&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=608&per_page=50)