# Top **URL:** https://www.ruby-forum.com/top.md?page=1517 [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:** 1518 --- ## [UHD + RFX2400 warning while running benchmark\_rx\_rate](https://www.ruby-forum.com/t/uhd-rfx2400-warning-while-running-benchmark-rx-rate/192942)
**Author:** [@ndorphine](https://www.ruby-forum.com/u/ndorphine)\ **Replies:** 2\ **Last updated:** [August 9, 2010, 3:46pm UTC](https://www.ruby-forum.com/t/uhd-rfx2400-warning-while-running-benchmark-rx-rate/192942 "2010-08-09T15:46:05Z")
Hello all, I’m trying to ramp up on the progress that the UHD has been making lately. Initially, I’m using the stable FPGA bitstream and firmware binaries from July 6th, which can be downloaded from: http://code.ett… --- ## [System works with CWD in windows](https://www.ruby-forum.com/t/system-works-with-cwd-in-windows/192454)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 2\ **Last updated:** [July 30, 2010, 3:28pm UTC](https://www.ruby-forum.com/t/system-works-with-cwd-in-windows/192454 "2010-07-30T15:28:15Z")
Hi all. I noticed that with MRI on windows, if you have ./xxx.bat and you do system(“xxx”) it fails because it refuses to run anything from the current working directory, citing it as a security concern. Jruby… --- ## [TkFont from file or data](https://www.ruby-forum.com/t/tkfont-from-file-or-data/185191)
**Author:** [@guerra](https://www.ruby-forum.com/u/guerra)\ **Replies:** 2\ **Last updated:** [March 15, 2010, 11:26pm UTC](https://www.ruby-forum.com/t/tkfont-from-file-or-data/185191 "2010-03-15T23:26:42Z")
Is there a way to load a TkFont from a file or from resources ? In a way similar to TkPhotoImage write TkFont.new(‘data’ =\> font\_data) Thanks Antonio --- ## [Ruby on Rails install problem in Linux Mint - please help a newbie](https://www.ruby-forum.com/t/ruby-on-rails-install-problem-in-linux-mint-please-help-a-newbie/184217)
**Author:** [@lavezarez](https://www.ruby-forum.com/u/lavezarez)\ **Replies:** 2\ **Last updated:** [March 1, 2010, 12:38am UTC](https://www.ruby-forum.com/t/ruby-on-rails-install-problem-in-linux-mint-please-help-a-newbie/184217 "2010-03-01T00:38:26Z")
Hi, I have just started to study Ruby on Rails, downloaded Ruby 1.8.7, and compiled it from source, RubyGems 1.3.6, and ran “ruby setup.rb”, and installed Rails by “sudo gem install rails” But when I do the following… --- ## [How to get the multiple selected Combobox value](https://www.ruby-forum.com/t/how-to-get-the-multiple-selected-combobox-value/182964)
**Author:** [@antony\_4u](https://www.ruby-forum.com/u/antony_4u)\ **Replies:** 2\ **Last updated:** [February 5, 2010, 11:54am UTC](https://www.ruby-forum.com/t/how-to-get-the-multiple-selected-combobox-value/182964 "2010-02-05T11:54:02Z")
\<% users.each do |user| %\> \<%= user %\> \<% end %\> How to get the multiple selected value in the controller. Now if I say " puts params\[:user\_name\] " only the last selected value is coming . Plzz Help Than… --- ## [Code Review: Basename](https://www.ruby-forum.com/t/code-review-basename/182434)
**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\ **Replies:** 2\ **Last updated:** [January 28, 2010, 3:53am UTC](https://www.ruby-forum.com/t/code-review-basename/182434 "2010-01-28T03:53:13Z")
tfpt review “/shelveset:Basename;REDMOND\\tomat” File.basename fix Tomas --- ## [\[p 3,4\] is syntax error in trunk](https://www.ruby-forum.com/t/p-3-4-is-syntax-error-in-trunk/177140)
**Author:** [@masayoshi\_takahashi](https://www.ruby-forum.com/u/masayoshi_takahashi)\ **Replies:** 2\ **Last updated:** [October 12, 2009, 5:48pm UTC](https://www.ruby-forum.com/t/p-3-4-is-syntax-error-in-trunk/177140 "2009-10-12T17:48:01Z")
e$B9b66@,5A$G$9!#e(Bruby-lang.orge$B$Ne(Bwebmastere$B08$KLd$$9g$o$;$,$"$C$?$Ne(B e$B$G$9$,!"$3$A$i$KJs9p$7$^$9!#e(B \[\]e$B$NCf$G!"%+%C%3$J$7$N%a%=%C%I8F$S=P$7$r$7$h$&$H$9$k$H!"e(B1.8e$B$G$Oe(B OKe$B$@$C$?$b$N$,e(B1.9e$… --- ## [Variable sizes with paperclip](https://www.ruby-forum.com/t/variable-sizes-with-paperclip/176942)
**Author:** [@gorter9](https://www.ruby-forum.com/u/gorter9)\ **Replies:** 2\ **Last updated:** [October 9, 2009, 2:40pm UTC](https://www.ruby-forum.com/t/variable-sizes-with-paperclip/176942 "2009-10-09T14:40:55Z")
How can i create variable sizes with paperclip. That the user can set the size he want and paperclip makes the picture. I only can create fixed sizes. --- ## [What is this view syntax? Old beast forum code](https://www.ruby-forum.com/t/what-is-this-view-syntax-old-beast-forum-code/176437)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 2\ **Last updated:** [September 30, 2009, 5:08pm UTC](https://www.ruby-forum.com/t/what-is-this-view-syntax-old-beast-forum-code/176437 "2009-09-30T17:08:57Z")
Hey folks A long time ago, before i started working at this company, we used a Beast forum. The beast code (models, controllers and views) were all just lumped in with our app code, but when we moved to a new version … --- ## [DeepTest with 1.2.6?](https://www.ruby-forum.com/t/deeptest-with-1-2-6/169001)
**Author:** [@scudco](https://www.ruby-forum.com/u/scudco)\ **Replies:** 2\ **Last updated:** [May 28, 2009, 4:51pm UTC](https://www.ruby-forum.com/t/deeptest-with-1-2-6/169001 "2009-05-28T16:51:34Z")
Just curious if anyone is running DeepTest with rspec 1.2.6. I can’t even do a ‘$ rake -T’ on the deep-test repo at git://github.com/qxjit/deep-test.git When I try to run deep\_test using their provided rspec example … --- ## [Jruby on rails setup](https://www.ruby-forum.com/t/jruby-on-rails-setup/167177)
**Author:** [@glenanderson](https://www.ruby-forum.com/u/glenanderson)\ **Replies:** 2\ **Last updated:** [May 5, 2009, 6:10pm UTC](https://www.ruby-forum.com/t/jruby-on-rails-setup/167177 "2009-05-05T18:10:49Z")
If I develop a new rails application with both new ruby and java files, where is the ideal place for the java files and the resulting .jar to be placed in the rails directory structure? Also, how do you specify cla… --- ## [Updated to latest gems, rspec not catching flash.now](https://www.ruby-forum.com/t/updated-to-latest-gems-rspec-not-catching-flash-now/165074)
**Author:** [@biot023](https://www.ruby-forum.com/u/biot023)\ **Replies:** 2\ **Last updated:** [April 9, 2009, 7:32pm UTC](https://www.ruby-forum.com/t/updated-to-latest-gems-rspec-not-catching-flash-now/165074 "2009-04-09T19:32:23Z")
Hi, after an update to all the latest gems, I have a controller spec failing that wasn’t previously: flash\[:alert\].should eql( “Blah blah.” )\*\* The flash is being set by “flash.now\[:alert\] = ‘…’” in this instance. C… --- ## [.bash\_login help!](https://www.ruby-forum.com/t/bash-login-help/103938)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [April 9, 2009, 5:31am UTC](https://www.ruby-forum.com/t/bash-login-help/103938 "2009-04-09T05:31:58Z")
My setup worked perfectly! I had installed all sorts of things I needed for RoR with MacPorts and a lot of gems and then I wanted to be smart and add mySQL to the path in .bash\_login so I could access it in the termin… --- ## [Code Review: ClrPrimitives2](https://www.ruby-forum.com/t/code-review-clrprimitives2/163778)
**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\ **Replies:** 2\ **Last updated:** [March 24, 2009, 10:02pm UTC](https://www.ruby-forum.com/t/code-review-clrprimitives2/163778 "2009-03-24T22:02:00Z")
tfpt review “/shelveset:ClrPrimitives2;REDMOND\\tomat” Python, DLR outer ring changes: Hoists FloorDivision implementation to MathUtils - Ruby uses the very same operation. Ruby changes: A couple of breaking changes: … --- ## [Igem list -r is giving me an error](https://www.ruby-forum.com/t/igem-list-r-is-giving-me-an-error/163731)
**Author:** [@nocashvalue](https://www.ruby-forum.com/u/nocashvalue)\ **Replies:** 2\ **Last updated:** [March 24, 2009, 8:06pm UTC](https://www.ruby-forum.com/t/igem-list-r-is-giving-me-an-error/163731 "2009-03-24T20:06:53Z")
I am using the Ironruby 0.3 release and every time I try to run “igem list -r” I get a StackOverFlowException. Am I the only one? C:\\Users\\gs\>igem list \*\*\* LOCAL GEMS \*\*\* C:\\Users\\gs\>igem list -r \*\*\* REMOTE GEMS \*\*… --- ## [\[Cucumber\] Long backtrace](https://www.ruby-forum.com/t/cucumber-long-backtrace/158576)
**Author:** [@marksbrain](https://www.ruby-forum.com/u/marksbrain)\ **Replies:** 2\ **Last updated:** [January 25, 2009, 4:57am UTC](https://www.ruby-forum.com/t/cucumber-long-backtrace/158576 "2009-01-25T04:57:56Z")
I’m getting a humongous backtrace when I have an error in a Cucumber feature. Is there a way to quiet it down a bit? ///ark --- ## [Attributes method not working?](https://www.ruby-forum.com/t/attributes-method-not-working/154311)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [November 27, 2008, 9:30pm UTC](https://www.ruby-forum.com/t/attributes-method-not-working/154311 "2008-11-27T21:30:48Z")
rspec-users mailing list removed\_email\_address@domain.invalid http://rubyforge.org/mailman/listinfo/rspec-users --- ## [\[Ruby 1.9 - Bug #272\] (Open) test\_chdir failed when Dir.tmpdir is symlink](https://www.ruby-forum.com/t/ruby-1-9-bug-272-open-test-chdir-failed-when-dir-tmpdir-is-symlink/142997)
**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\ **Replies:** 2\ **Last updated:** [July 22, 2008, 4:27am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-272-open-test-chdir-failed-when-dir-tmpdir-is-symlink/142997 "2008-07-22T04:27:38Z")
e$B%A%1%C%He(B #272 e$B$,Js9p$5$l$^$7$?!#e(B (by Kazuhiro NISHIYAMA) Bug #272: test\_chdir failed when Dir.tmpdir is symlink http://redmine.ruby-lang.org/issues/show/272 e$B5/I\<\ **Author:** [@joachimgross](https://www.ruby-forum.com/u/joachimgross)\ **Replies:** 2\ **Last updated:** [March 15, 2008, 5:17pm UTC](https://www.ruby-forum.com/t/windows-release/131957 "2008-03-15T17:17:15Z") A few questions for the windows release: I managed to compile some of the bindings with MinGW like described here: http://ruby-gnome2.sourceforge.jp/hiki.cgi?compile\_mingw Is it possible to compile it for a many rub… --- ## [Enum to Fixnum](https://www.ruby-forum.com/t/enum-to-fixnum/131019)
**Author:** [@Wayne\_K](https://www.ruby-forum.com/u/Wayne_K)\ **Replies:** 2\ **Last updated:** [March 5, 2008, 9:23am UTC](https://www.ruby-forum.com/t/enum-to-fixnum/131019 "2008-03-05T09:23:34Z")
How does one write Ruby code to convert a Enum value into a Fixnum? Cheers, Wayne --- ## [How to cache data in a plugin](https://www.ruby-forum.com/t/how-to-cache-data-in-a-plugin/130662)
**Author:** [@g0nzo](https://www.ruby-forum.com/u/g0nzo)\ **Replies:** 2\ **Last updated:** [March 2, 2008, 2:21pm UTC](https://www.ruby-forum.com/t/how-to-cache-data-in-a-plugin/130662 "2008-03-02T14:21:17Z")
Hi, I’m using CountryCodes to get countries list for select box. It provides self.countries\_for\_select(\*args) method exactly for this purpose. I’m using it in only one place in my view. So I was thinking about cachin… --- ## [Rails Deployment 101 Tutorials](https://www.ruby-forum.com/t/rails-deployment-101-tutorials/126911)
**Author:** [@Brian\_Moschel](https://www.ruby-forum.com/u/Brian_Moschel)\ **Replies:** 2\ **Last updated:** [January 28, 2008, 9:43am UTC](https://www.ruby-forum.com/t/rails-deployment-101-tutorials/126911 "2008-01-28T09:43:44Z")
Just wanted to point out a link to some tutorials on deploying Rails with Mongrel, Apache, and Capistrano. I’ve included solutions to many of the common issues that you’ll run into when using this deployment pattern. … --- ## [CC.rb and RSpec](https://www.ruby-forum.com/t/cc-rb-and-rspec/126508)
**Author:** [@bryan](https://www.ruby-forum.com/u/bryan)\ **Replies:** 2\ **Last updated:** [January 18, 2008, 10:29pm UTC](https://www.ruby-forum.com/t/cc-rb-and-rspec/126508 "2008-01-18T22:29:11Z")
When trying to configure a rspec 1.1.2 based app in CC.rb, I came across the following: /home/bryan/cruisecontrolrb-1.2.1/projects/support-engines/work/vendor/ plugins/rspec\_on\_rails/lib/spec/rails/…/…/…/…/rspec/lib/s… --- ## [Overriding or changing HTML generated by date\_select?](https://www.ruby-forum.com/t/overriding-or-changing-html-generated-by-date-select/124211)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [December 27, 2007, 7:29pm UTC](https://www.ruby-forum.com/t/overriding-or-changing-html-generated-by-date-select/124211 "2007-12-27T19:29:38Z")
Hi, I’m looking for a way to customize the HTML forms generated by date\_select. I’m especially keen on replacing the year and possibly day input by a simple text field, since honestly, I find listboxes for years to b… --- ## [Retry from proc-closure (LocalJumpError)](https://www.ruby-forum.com/t/retry-from-proc-closure-localjumperror/121626)
**Author:** [@Masatoshi\_SEKI](https://www.ruby-forum.com/u/Masatoshi_SEKI)\ **Replies:** 2\ **Last updated:** [December 19, 2007, 10:20am UTC](https://www.ruby-forum.com/t/retry-from-proc-closure-localjumperror/121626 "2007-12-19T10:20:02Z")
咳といいます。 助けてください。 1.9のdRubyのretryのテストで困っています。 1.8で発生していたLocalJumpErrorが発生しなくなってしまい、 dRubyでretryã‚’æ•ã¾ãˆã‚‰ã‚Œãªã… --- ## [Replace link\_to\_remote bu button\_to\_function](https://www.ruby-forum.com/t/replace-link-to-remote-bu-button-to-function/121380)
**Author:** [@advait](https://www.ruby-forum.com/u/advait)\ **Replies:** 2\ **Last updated:** [November 30, 2007, 9:27am UTC](https://www.ruby-forum.com/t/replace-link-to-remote-bu-button-to-function/121380 "2007-11-30T09:27:37Z")
Hi, I am making use of a method button\_to\_function, and I want to use it in place of link\_to\_remot. The issue I am facing is that I am not able to pass all the parameters of the remote function to button function. I… --- ## [Ruby and Rails in München](https://www.ruby-forum.com/t/ruby-and-rails-in-ma-nchen/120832)
**Author:** [@Stephan\_KSSS\_mper](https://www.ruby-forum.com/u/Stephan_KSSS_mper)\ **Replies:** 2\ **Last updated:** [November 26, 2007, 6:19pm UTC](https://www.ruby-forum.com/t/ruby-and-rails-in-ma-nchen/120832 "2007-11-26T18:19:43Z")
Moinmoin, das nächste Ruby and Rails Treffen in München ist am nächsten Montag, das ist der 26.11.2007 im “Augustiner am Dom”, ab 19:30. Falls ihr kommt wäre eine Antwort bis Freitag-Mittag (23.11.07) hier oder direk… --- ## [Dynamic models and activerecord](https://www.ruby-forum.com/t/dynamic-models-and-activerecord/120293)
**Author:** [@minkymorgan](https://www.ruby-forum.com/u/minkymorgan)\ **Replies:** 2\ **Last updated:** [November 15, 2007, 5:30pm UTC](https://www.ruby-forum.com/t/dynamic-models-and-activerecord/120293 "2007-11-15T17:30:54Z")
Hi, I’m kinda new to rails, could someone point me in the right direction? I have a load of model names sitting in a table. Given a loop through those Model names, how do I call activerecord functions, like count, on… --- ## [Multi\_file usrp tuning options](https://www.ruby-forum.com/t/multi-file-usrp-tuning-options/105637)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [September 25, 2007, 11:01pm UTC](https://www.ruby-forum.com/t/multi-file-usrp-tuning-options/105637 "2007-09-25T23:01:24Z")
Hi- I’m developing a 4-channel receiver using 4 rx paths and 2 LFRX daughter boards. I’m basing my code on the multi\_\* examples in the multi-antenna directory. Two of the channels I want to capture are AM-modulated… --- ## [Quelques soucis avec Globalite](https://www.ruby-forum.com/t/quelques-soucis-avec-globalite/113101)
**Author:** [@ebougerolle](https://www.ruby-forum.com/u/ebougerolle)\ **Replies:** 2\ **Last updated:** [August 28, 2007, 9:37am UTC](https://www.ruby-forum.com/t/quelques-soucis-avec-globalite/113101 "2007-08-28T09:37:20Z")
Bonjour à tous, Je suis nouveau sur Rails (je viens du monde java), et j’avoue que plus j’en découvre et plus ca me plait :slight\_smile: J’ai un petit problème à l’utilisation de Globalite : Mon environnement : … --- ## [A javascript problem when learning Beast](https://www.ruby-forum.com/t/a-javascript-problem-when-learning-beast/104369)
**Author:** [@yananay](https://www.ruby-forum.com/u/yananay)\ **Replies:** 2\ **Last updated:** [May 18, 2007, 3:54am UTC](https://www.ruby-forum.com/t/a-javascript-problem-when-learning-beast/104369 "2007-05-18T03:54:27Z")
now i’m learning the Beast source code, but a problem happened when read the javascript like below: var TopicForm = { editNewTitle: function(txtField) { $(‘new\_topic’).innerHTML = (txtField.value.length \> 5) ? txtFi… --- ## [Mongrel, apache, capistrano e poi di nuovo fcgi](https://www.ruby-forum.com/t/mongrel-apache-capistrano-e-poi-di-nuovo-fcgi/103525)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 2\ **Last updated:** [May 9, 2007, 12:35am UTC](https://www.ruby-forum.com/t/mongrel-apache-capistrano-e-poi-di-nuovo-fcgi/103525 "2007-05-09T00:35:11Z")
Ciao tutti, questa è una domanda fastidiosa da porvi. La versione breve è: una volta configurato capistrano per usare un cluster di mongrel, come faccio a tornare indietro a usare dispatch.fcgi? Ho sviluppato un’a… --- ## [How to deploy a tagged version instead of trunk?](https://www.ruby-forum.com/t/how-to-deploy-a-tagged-version-instead-of-trunk/91246)
**Author:** [@jeff](https://www.ruby-forum.com/u/jeff)\ **Replies:** 2\ **Last updated:** [April 6, 2007, 4:54pm UTC](https://www.ruby-forum.com/t/how-to-deploy-a-tagged-version-instead-of-trunk/91246 "2007-04-06T16:54:47Z")
What is the best approach for deploying a tagged release to production instead of the trunk? This happens, for example, when you want to apply a small patch to production, but can’t deploy the entire trunk. I took a … --- ## [Calculating Business Hours Left](https://www.ruby-forum.com/t/calculating-business-hours-left/91282)
**Author:** [@phrogz](https://www.ruby-forum.com/u/phrogz)\ **Replies:** 2\ **Last updated:** [April 6, 2007, 4:25pm UTC](https://www.ruby-forum.com/t/calculating-business-hours-left/91282 "2007-04-06T16:25:52Z")
current\_time = Time.new due\_time = # … some Time instance in the future work\_hours\_left\_before\_I\_am\_screwed = # … calculate I’m writing a little task-tracking app to help me put out the most urgent fires. As above, g… --- ## [Eliminar sesión al hacer logout?](https://www.ruby-forum.com/t/eliminar-sesia-n-al-hacer-logout/87401)
**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\ **Replies:** 2\ **Last updated:** [March 2, 2007, 1:09pm UTC](https://www.ruby-forum.com/t/eliminar-sesia-n-al-hacer-logout/87401 "2007-03-02T13:09:16Z")
Buenas, me gustaría saber como asegurarme de que se eliminan todos los datos de session cuando ejecuto el método logout. He probado con session.delete, pero no hace nada. Guardo la sesión en tmp/sessions. Gracia… --- ## [Error when inserting row through script/console](https://www.ruby-forum.com/t/error-when-inserting-row-through-script-console/85767)
**Author:** [@jpigford](https://www.ruby-forum.com/u/jpigford)\ **Replies:** 2\ **Last updated:** [February 16, 2007, 5:12am UTC](https://www.ruby-forum.com/t/error-when-inserting-row-through-script-console/85767 "2007-02-16T05:12:40Z")
I’m trying to follow a tutorial, and I’m trying to enter in some data to the database through the script/console in the Terminal (OS X). Here is what I enter, and the error that follows: account.expenses.create(:paid… --- ## [Cygwin Python Import Error](https://www.ruby-forum.com/t/cygwin-python-import-error/85169)
**Author:** [@parki](https://www.ruby-forum.com/u/parki)\ **Replies:** 2\ **Last updated:** [February 12, 2007, 2:27pm UTC](https://www.ruby-forum.com/t/cygwin-python-import-error/85169 "2007-02-12T14:27:04Z")
I had an old version of GNURadio installed on my cygwin setup, but decided to get the current development version in the svn repository. After checking it out, bootstrapping, configuring and starting a make I had an … --- ## [Getting Children of Another Parent](https://www.ruby-forum.com/t/getting-children-of-another-parent/84529)
**Author:** [@Kevin\_Marsh](https://www.ruby-forum.com/u/Kevin_Marsh)\ **Replies:** 2\ **Last updated:** [February 5, 2007, 7:16pm UTC](https://www.ruby-forum.com/t/getting-children-of-another-parent/84529 "2007-02-05T19:16:55Z")
Hey all, quick question that maybe should be more obvious but I cannot find. I need to get the children of a parent other than the current. I have a “News” page, with individual articles comprising each story. I want … --- ## ['module' object has no attribute](https://www.ruby-forum.com/t/module-object-has-no-attribute/60498)
**Author:** [@phoeben](https://www.ruby-forum.com/u/phoeben)\ **Replies:** 2\ **Last updated:** [May 15, 2006, 12:56am UTC](https://www.ruby-forum.com/t/module-object-has-no-attribute/60498 "2006-05-15T00:56:50Z")
I am attempting to build modified versions of gr\_file\_source, and gr\_file\_sink outside of gnuradio-core. I have successfully built, and used my version of file\_source (called rad\_wvfm\_source). However, I cannot get m… --- ## [Problem with generating a scaffold with an Oracle DB](https://www.ruby-forum.com/t/problem-with-generating-a-scaffold-with-an-oracle-db/89245)
**Author:** [@tharrisx](https://www.ruby-forum.com/u/tharrisx)\ **Replies:** 2\ **Last updated:** [March 29, 2006, 9:05am UTC](https://www.ruby-forum.com/t/problem-with-generating-a-scaffold-with-an-oracle-db/89245 "2006-03-29T09:05:22Z")
Hi all, I have confgured my oracle application with the Oracle Express Production release database. This all is configured well and tested(I can see that he founds the database). However, when I generate a scaffold a… --- ## [Switching to production environment](https://www.ruby-forum.com/t/switching-to-production-environment/71486)
**Author:** [@Eric\_Czarny](https://www.ruby-forum.com/u/Eric_Czarny)\ **Replies:** 2\ **Last updated:** [February 21, 2006, 9:36pm UTC](https://www.ruby-forum.com/t/switching-to-production-environment/71486 "2006-02-21T21:36:12Z")
Hey All, I can’t seem to find a straight answer, but I was wondering if someone could provide me with a simple explanation of switching to the production environment. It looks like I could just alter environments.rb … --- ## [Unknown property 'to\_ary' for option (RuntimeError)](https://www.ruby-forum.com/t/unknown-property-to-ary-for-option-runtimeerror/244372)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [March 30, 2016, 2:41pm UTC](https://www.ruby-forum.com/t/unknown-property-to-ary-for-option-runtimeerror/244372 "2016-03-30T14:41:00Z")
Dear All, I am getting the following error in Ruby: /opt/ruby/lib/ruby/gems/2.3.0/gems/OptionParser-0.5.1/lib/commandline/optionparser/option.rb:171:in \`method\_missing’: Unknown property ‘to\_ary’ for option (RuntimeE… --- ## [Rvm and clone repositories](https://www.ruby-forum.com/t/rvm-and-clone-repositories/244325)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [March 22, 2016, 12:50pm UTC](https://www.ruby-forum.com/t/rvm-and-clone-repositories/244325 "2016-03-22T12:50:06Z")
I knew about rvm in this group about a month ago and I used it to create a project specific gemset for my first application with the --ruby-version option. This creates the ‘.ruby-version’ and ‘.ruby-gemset’ files us… --- ## [Why subtraction is used to compare in nginx\_rbtree.c?](https://www.ruby-forum.com/t/why-subtraction-is-used-to-compare-in-nginx-rbtree-c/234715)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [March 24, 2015, 4:43pm UTC](https://www.ruby-forum.com/t/why-subtraction-is-used-to-compare-in-nginx-rbtree-c/234715 "2015-03-24T16:43:41Z")
When I study the rbtree of nginx I can’t understand the comments. Can someone give me a concrete example?Thanks :slight\_smile: for ( ;; ) { /\* \* Timer values \* 1) are spread in small range, usually sever… --- ## [Unexpected behaviour when changing a variable assigned to an array element](https://www.ruby-forum.com/t/unexpected-behaviour-when-changing-a-variable-assigned-to-an-array-element/232448)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 10, 2014, 7:20am UTC](https://www.ruby-forum.com/t/unexpected-behaviour-when-changing-a-variable-assigned-to-an-array-element/232448 "2014-10-10T07:20:34Z")
Assume, I have a two-dimensional array irb(main):001:0\> test\_array = \[\[4,3\],\[4,5\],\[6,7\]\] =\> \[\[4, 3\], \[4, 5\], \[6, 7\]\] I want to assign the last element of it to a variable irb(main):002:0\> test = test\_array.last =\> \[… --- ## [Shoes](https://www.ruby-forum.com/t/shoes/230443)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [June 20, 2014, 10:08am UTC](https://www.ruby-forum.com/t/shoes/230443 "2014-06-20T10:08:29Z")
Ciao a tutti, stamattina mi venuto in mente che la met buona delle discussioni ormai sono su applicazioni Shoes. Qualcuno ha idea di come mai tutto questo successo in ampio ritardo? Ci sono in giro docenti di liceo … --- ## [Running scripts on Rubyi](https://www.ruby-forum.com/t/running-scripts-on-rubyi/240733)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [April 29, 2014, 3:15pm UTC](https://www.ruby-forum.com/t/running-scripts-on-rubyi/240733 "2014-04-29T15:15:18Z")
Hi all, I write on 2 ruby scripts using editor sublime text 2 on window 8, upload them to dropbox,then download them to my ipad. For some reasons(new to use ipad and apps), I cannot have Rubyi to read the scripts and… --- ## [Re: use of gr-specest for direction finding of a 1X2 MIMO system](https://www.ruby-forum.com/t/re-use-of-gr-specest-for-direction-finding-of-a-1x2-mimo-system/239661)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [March 9, 2014, 12:50pm UTC](https://www.ruby-forum.com/t/re-use-of-gr-specest-for-direction-finding-of-a-1x2-mimo-system/239661 "2014-03-09T12:50:28Z")
hello, I downloaded and build gr-specest block from github site " GitHub - kit-cel/gr-specest: A module adding spectral estimation routines to GNU Radio." into gnu radio 3.6.5.1, But while make test i got the followi… --- ## [Nio4r 1.0.0: high-performance cross-platform IO selectors for Ruby](https://www.ruby-forum.com/t/nio4r-1-0-0-high-performance-cross-platform-io-selectors-for-ruby/238518)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [January 16, 2014, 1:27pm UTC](https://www.ruby-forum.com/t/nio4r-1-0-0-high-performance-cross-platform-io-selectors-for-ruby/238518 "2014-01-16T13:27:06Z")
nio4r provides a high performance IO selector API which lets you monitor several IO objects for events simultaneously using a single system call. It’s similar to Kernel.select, but keeps its state between calls. Sel… --- ## [Access EC2 from web console without email?](https://www.ruby-forum.com/t/access-ec2-from-web-console-without-email/238312)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [January 3, 2014, 8:09am UTC](https://www.ruby-forum.com/t/access-ec2-from-web-console-without-email/238312 "2014-01-03T08:09:20Z")
I’ve used the various amazon cloud stuff a bit but don’t totally understand it … I have a test program below that prints out files and directories I have on the cloud which has worked fine for me. When I go to the a… [Previous page](https://www.ruby-forum.com/top.md?page=1516&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1518&per_page=50)