# Top **URL:** https://www.ruby-forum.com/top.md?page=1328 [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:** 1329 --- ## [How does probe level works](https://www.ruby-forum.com/t/how-does-probe-level-works/236257)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 19, 2013, 10:44am UTC](https://www.ruby-forum.com/t/how-does-probe-level-works/236257 "2013-08-19T10:44:03Z")
Hi, I am trying to detect the presence of primary user by energy detection. And after searching I was advised to use probe block to do the sense. (gr.probe\_avg\_mag\_sqrd\_f). Can anyone explain how this works. How leve… --- ## [Ruby-net-ldap :replace\_attribute error](https://www.ruby-forum.com/t/ruby-net-ldap-replace-attribute-error/153270)
**Author:** [@randall](https://www.ruby-forum.com/u/randall)\ **Replies:** 1\ **Last updated:** [August 13, 2012, 8:43pm UTC](https://www.ruby-forum.com/t/ruby-net-ldap-replace-attribute-error/153270 "2012-08-13T20:43:43Z")
I’m trying to use ruby-net-ldap to update Active Directory user attributes. Specifically, I’m trying to modify user accounts to require users to change their passwords on next logon. Microsoft examples indicate that… --- ## [When mocking, does it scan the method being tested for outside calls?](https://www.ruby-forum.com/t/when-mocking-does-it-scan-the-method-being-tested-for-outside-calls/206679)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 7, 2011, 5:02pm UTC](https://www.ruby-forum.com/t/when-mocking-does-it-scan-the-method-being-tested-for-outside-calls/206679 "2011-05-07T17:02:01Z")
Say I want to test this method: def modify\_user\_status(user\_id) … … user = User.find(user\_id) … … end Now could I mock the call to User.find()? I’m just trying to understand, when I run the test, and say I mocke… --- ## [Formulaires et affichage d'erreurs avec rails3.0](https://www.ruby-forum.com/t/formulaires-et-affichage-derreurs-avec-rails3-0/194244)
**Author:** [@caritas](https://www.ruby-forum.com/u/caritas)\ **Replies:** 1\ **Last updated:** [September 4, 2010, 2:19pm UTC](https://www.ruby-forum.com/t/formulaires-et-affichage-derreurs-avec-rails3-0/194244 "2010-09-04T14:19:26Z")
bonjour Tout nouveau sur rails( et sur rails 3.0), j’ai un petit problème avec les formulaires et l’affichage des erreurs. d’après la doc sur Getting Started with Rails — Ruby on Rails Guides pour créer un comm… --- ## [Pregunta sobre incersion a multiple tablas?](https://www.ruby-forum.com/t/pregunta-sobre-incersion-a-multiple-tablas/185588)
**Author:** [@longhorn](https://www.ruby-forum.com/u/longhorn)\ **Replies:** 1\ **Last updated:** [March 23, 2010, 11:09pm UTC](https://www.ruby-forum.com/t/pregunta-sobre-incersion-a-multiple-tablas/185588 "2010-03-23T23:09:39Z")
Hola, veran cada dia me enomoro mas de rails xD por que despues de luchar un poco pude instalar por fin el plugin de Active Scaffold, y me funciona de maravilla con esto del CRUD de una tabla, en cuestion de segundos … --- ## [Replacing StandardInput for ScriptEngine?](https://www.ruby-forum.com/t/replacing-standardinput-for-scriptengine/178521)
**Author:** [@confundido](https://www.ruby-forum.com/u/confundido)\ **Replies:** 1\ **Last updated:** [November 5, 2009, 11:40pm UTC](https://www.ruby-forum.com/t/replacing-standardinput-for-scriptengine/178521 "2009-11-05T23:40:40Z")
Hello, I am experimenting with script IO in preparation for hosting an IRB session via an embedded SSH server and/or embedded HTTP server, but I’m having trouble getting the script environment to use a custom stream f… --- ## [Any reason not to use SQLite3?](https://www.ruby-forum.com/t/any-reason-not-to-use-sqlite3/156977)
**Author:** [@nateless](https://www.ruby-forum.com/u/nateless)\ **Replies:** 1\ **Last updated:** [January 6, 2009, 12:51pm UTC](https://www.ruby-forum.com/t/any-reason-not-to-use-sqlite3/156977 "2009-01-06T12:51:18Z")
Since Radiant is meant for more medium scale projects, is there any real drawback to using an SQLite3 database instead of the heavier-duty MySQL? Sort of thinking out loud here. I have my projects now managed with git, … --- ## [Extending panel applet menu](https://www.ruby-forum.com/t/extending-panel-applet-menu/156470)
**Author:** [@Jacob\_Bower](https://www.ruby-forum.com/u/Jacob_Bower)\ **Replies:** 1\ **Last updated:** [December 30, 2008, 2:54am UTC](https://www.ruby-forum.com/t/extending-panel-applet-menu/156470 "2008-12-30T02:54:34Z")
Hi, Can someone please help me, I’m developing a panel applet using Ruby-gnome2 and I can’t seem to find a way to extend the default panel menu. When developing in C I gather the easiest way to do this normally would… --- ## [Which download should i use?](https://www.ruby-forum.com/t/which-download-should-i-use/155339)
**Author:** [@daveh0](https://www.ruby-forum.com/u/daveh0)\ **Replies:** 1\ **Last updated:** [December 13, 2008, 4:28pm UTC](https://www.ruby-forum.com/t/which-download-should-i-use/155339 "2008-12-13T16:28:41Z")
in the next couple of days i am going to download and install both ruby and rails and was wondering if i should use “instant raila” or the "one click installer? i just want to make sure i get everything i need to use … --- ## [RFC on cleaning Wx::App](https://www.ruby-forum.com/t/rfc-on-cleaning-wx-app/154373)
**Author:** [@phi](https://www.ruby-forum.com/u/phi)\ **Replies:** 1\ **Last updated:** [November 29, 2008, 4:24pm UTC](https://www.ruby-forum.com/t/rfc-on-cleaning-wx-app/154373 "2008-11-29T16:24:45Z")
Hi, I added a missing feature in Wx::App that let’s you handle in one place exceptions raised in any event handler (without exiting the main\_loop, so that these exceptions may be not fatal to the app). At that time I… --- ## [Typo New User](https://www.ruby-forum.com/t/typo-new-user/133785)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [April 3, 2008, 4:06pm UTC](https://www.ruby-forum.com/t/typo-new-user/133785 "2008-04-03T16:06:53Z")
Greetings to the list! Firstly, thank very much to the devs for a fun piece of software. I’m enjoying using Typo a great deal. I love the management interface; kudos for that. My new blog is at http://blog.jkl5grou… --- ## [Running multiple mongrel to "serve" the same rail application with active scaffold](https://www.ruby-forum.com/t/running-multiple-mongrel-to-serve-the-same-rail-application-with-active-scaffold/132300)
**Author:** [@Yves\_DSAstous](https://www.ruby-forum.com/u/Yves_DSAstous)\ **Replies:** 1\ **Last updated:** [March 21, 2008, 3:15am UTC](https://www.ruby-forum.com/t/running-multiple-mongrel-to-serve-the-same-rail-application-with-active-scaffold/132300 "2008-03-21T03:15:37Z")
Hi, I want to run more then one mongrel for the same rail application on the same machine, using the same rails files. This application use “active scaffold” when I start one mongrel some files are writes in the pu… --- ## [Order / line items problem](https://www.ruby-forum.com/t/order-line-items-problem/47767)
**Author:** [@sales](https://www.ruby-forum.com/u/sales)\ **Replies:** 1\ **Last updated:** [November 13, 2005, 6:53pm UTC](https://www.ruby-forum.com/t/order-line-items-problem/47767 "2005-11-13T18:53:05Z")
I’m trying to build a form that shows an order (from the orders table) and all of its line items (from the order\_items table). I’ve defined the models like this: class OrderItem \< ActiveRecord::Base belongs\_to :ord… --- ## [Need spome help please :)](https://www.ruby-forum.com/t/need-spome-help-please/213577)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [November 6, 2011, 1:09pm UTC](https://www.ruby-forum.com/t/need-spome-help-please/213577 "2011-11-06T13:09:24Z")
Hello :slight\_smile: SO here is my problem. I have this code and need it to work but i cant do it by myself and now need to ask you if you can help. Changing the file name def file\_rename(path) case path … --- ## [How to balance workload among cores? Laptop cannot keep up with the USRP2 data flow](https://www.ruby-forum.com/t/how-to-balance-workload-among-cores-laptop-cannot-keep-up-with-the-usrp2-data-flow/195630)
**Author:** [@jorgegetafe](https://www.ruby-forum.com/u/jorgegetafe)\ **Replies:** 5\ **Last updated:** [September 30, 2010, 11:55am UTC](https://www.ruby-forum.com/t/how-to-balance-workload-among-cores-laptop-cannot-keep-up-with-the-usrp2-data-flow/195630 "2010-09-30T11:55:42Z")
Hi all! I am Tx/Rx a FM signal at the same time, but I can see a lot of SSSSS messages that mean my CPU cannot keep up with all frames generated by the USRP2 and drop most of them. However I have a quite new laptop … --- ## [Can't set center frequency of USRP2 w/DBSRX](https://www.ruby-forum.com/t/cant-set-center-frequency-of-usrp2-w-dbsrx/192226)
**Author:** [@meckart](https://www.ruby-forum.com/u/meckart)\ **Replies:** 5\ **Last updated:** [July 26, 2010, 11:58pm UTC](https://www.ruby-forum.com/t/cant-set-center-frequency-of-usrp2-w-dbsrx/192226 "2010-07-26T23:58:57Z")
We’re new to gnuradio and have a shiny USRP2 with a DBSRX daughterboard. More details are below. The system is kind of working, but usrp2\_fft.py reports Failed (or Invalid if there’s a typo) for every frequency we ent… --- ## [\[Bug #3433\] Error that occurs by BasicSocket#sendmsg](https://www.ruby-forum.com/t/bug-3433-error-that-occurs-by-basicsocket-sendmsg/190277)
**Author:** [@Masaya\_T](https://www.ruby-forum.com/u/Masaya_T)\ **Replies:** 5\ **Last updated:** [June 17, 2010, 4:27pm UTC](https://www.ruby-forum.com/t/bug-3433-error-that-occurs-by-basicsocket-sendmsg/190277 "2010-06-17T16:27:02Z")
Bug #3433: Error that occurs by BasicSocket#sendmsg http://redmine.ruby-lang.org/issues/show/3433 e$B5/I\<\ **Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 5\ **Last updated:** [June 7, 2010, 6:22pm UTC](https://www.ruby-forum.com/t/singleton-classes-and-namespce/189739 "2010-06-07T18:22:16Z") Do singleton classes not get the same namespace treatment as normal classes? module M class X; end end o = Object.new =\> #Object:0x7fc61f1a1e58 (class \<\< o; self; end).class\_eval{ include M } =\> #Object:0x7fc61f1… --- ## [Ruby Newbie...Classes and Objects, oh my!](https://www.ruby-forum.com/t/ruby-newbie-classes-and-objects-oh-my/189105)
**Author:** [@fuglyducky](https://www.ruby-forum.com/u/fuglyducky)\ **Replies:** 5\ **Last updated:** [May 26, 2010, 6:26pm UTC](https://www.ruby-forum.com/t/ruby-newbie-classes-and-objects-oh-my/189105 "2010-05-26T18:26:31Z")
I’m very new to Ruby and I’m trying to create a program that will take one text file and dump each line into an array. Then I take a second file and dump that into a string. Then I insert the string into the array. Th… --- ## [DNote 1.1.2](https://www.ruby-forum.com/t/dnote-1-1-2/183076)
**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 5\ **Last updated:** [February 7, 2010, 9:08pm UTC](https://www.ruby-forum.com/t/dnote-1-1-2/183076 "2010-02-07T21:08:45Z")
DNote v1.1.2 http://proutils.github.com/dnote/ Developer’s take note! All those “TODO” and “FIXME” notes floating around your source code are rotting away. They are trapped and in certain need of your attention. But… --- ## [Manipulating big hunks of data](https://www.ruby-forum.com/t/manipulating-big-hunks-of-data/181762)
**Author:** [@Seebs](https://www.ruby-forum.com/u/Seebs)\ **Replies:** 5\ **Last updated:** [January 18, 2010, 10:40am UTC](https://www.ruby-forum.com/t/manipulating-big-hunks-of-data/181762 "2010-01-18T10:40:59Z")
Is there any kind of container-like-thing in Ruby for the special case of a large number of fixed-type-datums? (As opposed to objects.) Basically, imagine that I have, for instance, a huge matrix of data. So far as I… --- ## [Help with complex array transformation](https://www.ruby-forum.com/t/help-with-complex-array-transformation/179744)
**Author:** [@m4lloc](https://www.ruby-forum.com/u/m4lloc)\ **Replies:** 5\ **Last updated:** [December 3, 2009, 11:27am UTC](https://www.ruby-forum.com/t/help-with-complex-array-transformation/179744 "2009-12-03T11:27:06Z")
Hi I have a following method view(all\_people, begin\_date, end\_date) That’s give me an array like this: for a first day (day 1) view("\*", ‘2009-12-01 00:00:00’, ‘2009-12-01 24:59:59’) \[\[name\_person1, room1\], \[name\_pe… --- ## [How to: redirect\_to through a folder hierarchy (upwards)](https://www.ruby-forum.com/t/how-to-redirect-to-through-a-folder-hierarchy-upwards/175786)
**Author:** [@tharrisx](https://www.ruby-forum.com/u/tharrisx)\ **Replies:** 5\ **Last updated:** [September 21, 2009, 10:37am UTC](https://www.ruby-forum.com/t/how-to-redirect-to-through-a-folder-hierarchy-upwards/175786 "2009-09-21T10:37:00Z")
Hi there, how do I tell the current controller correctly to redirect\_to an action of another controller that is 1 level higher in the folder hierarchy than the current controller? How I have tried: Within the current… --- ## [Plugin for displaying wikipedia content](https://www.ruby-forum.com/t/plugin-for-displaying-wikipedia-content/170198)
**Author:** [@tashfeen.ekram](https://www.ruby-forum.com/u/tashfeen.ekram)\ **Replies:** 5\ **Last updated:** [June 14, 2009, 8:49pm UTC](https://www.ruby-forum.com/t/plugin-for-displaying-wikipedia-content/170198 "2009-06-14T20:49:07Z")
Is there a plugin for displaying wikipedia content? looked around but just could not find one. thanks --- ## [Is ruby only usable for pictures not for documents?](https://www.ruby-forum.com/t/is-ruby-only-usable-for-pictures-not-for-documents/169450)
**Author:** [@pink-ink](https://www.ruby-forum.com/u/pink-ink)\ **Replies:** 5\ **Last updated:** [June 4, 2009, 12:11am UTC](https://www.ruby-forum.com/t/is-ruby-only-usable-for-pictures-not-for-documents/169450 "2009-06-04T00:11:02Z")
Hi Ruby-Community, I searched the last days a lot for finding a plugin or tutorial for storing documents (like pdf, doc, dox, with mime-type etc.) into the database, the only thing I found was plugins or howtos for st… --- ## [Ruby RE expression anomaly](https://www.ruby-forum.com/t/ruby-re-expression-anomaly/160816)
**Author:** [@RichardOnRails](https://www.ruby-forum.com/u/RichardOnRails)\ **Replies:** 5\ **Last updated:** [February 21, 2009, 8:52pm UTC](https://www.ruby-forum.com/t/ruby-re-expression-anomaly/160816 "2009-02-21T20:52:03Z")
Hi, I’m trying to use Ruby REs to transform Windows addresses into HTML anchors. CODE: DEBUG = 1 fo= File.open(“Microsoft EXEs xformed.txt”, “w”) fi= File.new(“Microsoft EXEs.txt”) fi.each { |line| next unless li… --- ## [Help in writing unit test cases](https://www.ruby-forum.com/t/help-in-writing-unit-test-cases/154215)
**Author:** [@sumanth](https://www.ruby-forum.com/u/sumanth)\ **Replies:** 5\ **Last updated:** [November 27, 2008, 6:22pm UTC](https://www.ruby-forum.com/t/help-in-writing-unit-test-cases/154215 "2008-11-27T18:22:39Z")
Hi, I’ve been working on ROR just for 4 months. I am naive in writing test cases. I heard that one has to start with unit tests. So, I am confused to where and how to start with. Any materials available or any guides… --- ## [ATSC demod tips](https://www.ruby-forum.com/t/atsc-demod-tips/148357)
**Author:** [@Ken\_Harris](https://www.ruby-forum.com/u/Ken_Harris)\ **Replies:** 5\ **Last updated:** [September 22, 2008, 9:32pm UTC](https://www.ruby-forum.com/t/atsc-demod-tips/148357 "2008-09-22T21:32:43Z")
I just got a USRP, and I’m learning how it works. I’m having trouble getting the ATSC demod to work. The WFM demod works OK, so I know the antenna, etc works. I know I’m tuning the right frequency (KQED with a center … --- ## [Cannot register a new user](https://www.ruby-forum.com/t/cannot-register-a-new-user/144324)
**Author:** [@invincibledevil](https://www.ruby-forum.com/u/invincibledevil)\ **Replies:** 5\ **Last updated:** [July 28, 2008, 7:24pm UTC](https://www.ruby-forum.com/t/cannot-register-a-new-user/144324 "2008-07-28T19:24:55Z")
Hello… I wanted to extend my webpage’s user interaction by allowing users to register themselves. The account controller method “register” takes care of the process. This is the register.rhtml code i wrote in apps/vie… --- ## [Inserting partial from different controller problem](https://www.ruby-forum.com/t/inserting-partial-from-different-controller-problem/136672)
**Author:** [@comopasta](https://www.ruby-forum.com/u/comopasta)\ **Replies:** 5\ **Last updated:** [May 5, 2008, 11:01pm UTC](https://www.ruby-forum.com/t/inserting-partial-from-different-controller-problem/136672 "2008-05-05T23:01:29Z")
Hi, I have a form to add links to youtube. for that form I hide an “Add” button if the user is not logged in. I’m using a partial to insert the form. \<%= render :partial =\> "layouts/video\_form" %\> The contents of… --- ## [Has anyone read this book?](https://www.ruby-forum.com/t/has-anyone-read-this-book/135923)
**Author:** [@Laurent\_J](https://www.ruby-forum.com/u/Laurent_J)\ **Replies:** 5\ **Last updated:** [April 27, 2008, 4:54pm UTC](https://www.ruby-forum.com/t/has-anyone-read-this-book/135923 "2008-04-27T16:54:16Z")
Yesterday I cam across a Web page mentioning this book on “Data Structures and Algorithms with Object-Oriented Design Patterns in Ruby” by Bruno R. Preiss. http://www.brpreiss.com/books/opus8/ I’d like to know if any… --- ## [PHP and Ruby Code Integration Problem](https://www.ruby-forum.com/t/php-and-ruby-code-integration-problem/133632)
**Author:** [@myowntribe](https://www.ruby-forum.com/u/myowntribe)\ **Replies:** 5\ **Last updated:** [April 3, 2008, 9:51am UTC](https://www.ruby-forum.com/t/php-and-ruby-code-integration-problem/133632 "2008-04-03T09:51:04Z")
Hi, I am working on the UI for an existing shopping cart which has been done on Php, I need to set up a front end on RoR. I have these doubts, could anyone please help me with them… Is it possible to integrate Php ba… --- ## [Two Rails versions on the same computer?](https://www.ruby-forum.com/t/two-rails-versions-on-the-same-computer/132621)
**Author:** [@Barry\_B](https://www.ruby-forum.com/u/Barry_B)\ **Replies:** 5\ **Last updated:** [March 22, 2008, 12:47pm UTC](https://www.ruby-forum.com/t/two-rails-versions-on-the-same-computer/132621 "2008-03-22T12:47:19Z")
Can I install two different Rails versions on the same computer (without using a virtual machine)? I want to switch back and forth easily between Rails 1.2.3 and Rails 2.0.2. I assume that if I try to gem-install a se… --- ## [Activerecord-oracle-adapter missing in Rails 2.0.2](https://www.ruby-forum.com/t/activerecord-oracle-adapter-missing-in-rails-2-0-2/123540)
**Author:** [@reacher](https://www.ruby-forum.com/u/reacher)\ **Replies:** 5\ **Last updated:** [December 18, 2007, 4:41pm UTC](https://www.ruby-forum.com/t/activerecord-oracle-adapter-missing-in-rails-2-0-2/123540 "2007-12-18T16:41:32Z")
Subject line says it all. Was oracle support canceled? Delayed? Forgotten? --- ## [Rails version error - related to PATH?](https://www.ruby-forum.com/t/rails-version-error-related-to-path/121607)
**Author:** [@n1c](https://www.ruby-forum.com/u/n1c)\ **Replies:** 5\ **Last updated:** [December 9, 2007, 10:37am UTC](https://www.ruby-forum.com/t/rails-version-error-related-to-path/121607 "2007-12-09T10:37:42Z")
Hi all I followed these instructions some a few weeks ago to get Rails up and running on my Mac. No problems. Then I had some wierd issues to my PATH being forgotten about a week ago, which I managed to resolve (don… --- ## [Leopard : can't activate rails 1.2.3 already activated](https://www.ruby-forum.com/t/leopard-cant-activate-rails-1-2-3-already-activated/120246)
**Author:** [@joeymarchy](https://www.ruby-forum.com/u/joeymarchy)\ **Replies:** 5\ **Last updated:** [November 15, 2007, 6:26pm UTC](https://www.ruby-forum.com/t/leopard-cant-activate-rails-1-2-3-already-activated/120246 "2007-11-15T18:26:49Z")
I just installed Leopard and I receive this error after running script/server. Does anyone have any ideas on how to resolve this issue? I have been looking all over for about 6 hours and I’m not sure where to turn: \*… --- ## [Help with RJS](https://www.ruby-forum.com/t/help-with-rjs/118964)
**Author:** [@totallygirl212](https://www.ruby-forum.com/u/totallygirl212)\ **Replies:** 5\ **Last updated:** [November 1, 2007, 11:13pm UTC](https://www.ruby-forum.com/t/help-with-rjs/118964 "2007-11-01T23:13:04Z")
Hi guys I’m trying to use rjs to access a tag property. For example, How do I get the value of trogdor\_id with rjs? Thanks! --- ## [Strange problem in production](https://www.ruby-forum.com/t/strange-problem-in-production/114066)
**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\ **Replies:** 5\ **Last updated:** [September 7, 2007, 5:07pm UTC](https://www.ruby-forum.com/t/strange-problem-in-production/114066 "2007-09-07T17:07:07Z")
let’s say I have some authors and update their books list (very complicated algorithm). Everything works great in development mode, however in production mode the id’s get mixed, the books get assigned to the wrong au… --- ## [RubyonRails 2.0 (NEW)?](https://www.ruby-forum.com/t/rubyonrails-2-0-new/110073)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 5\ **Last updated:** [July 26, 2007, 5:29pm UTC](https://www.ruby-forum.com/t/rubyonrails-2-0-new/110073 "2007-07-26T17:29:55Z")
Hello, I was wondering when the new version RubyonRails will come out? and which new features will be available to the web developer? Regards, Jamal Thanks :slight\_smile: --- ## [Creating a simple drop-down list](https://www.ruby-forum.com/t/creating-a-simple-drop-down-list/127490)
**Author:** [@longint](https://www.ruby-forum.com/u/longint)\ **Replies:** 5\ **Last updated:** [May 21, 2007, 1:23am UTC](https://www.ruby-forum.com/t/creating-a-simple-drop-down-list/127490 "2007-05-21T01:23:35Z")
Hey folks, I’m having major issues trying to complete a simple task. Goal: Create a drop-down list and populate it with states. When the user fills out the form and saves, the state selected should be saved with th… --- ## [Does ruby have a similar functions to the Python dir and hel](https://www.ruby-forum.com/t/does-ruby-have-a-similar-functions-to-the-python-dir-and-hel/89883)
**Author:** [@pypypy](https://www.ruby-forum.com/u/pypypy)\ **Replies:** 5\ **Last updated:** [March 24, 2007, 9:55am UTC](https://www.ruby-forum.com/t/does-ruby-have-a-similar-functions-to-the-python-dir-and-hel/89883 "2007-03-24T09:55:33Z")
In python during runtime, or in the python shell you can type: dir() or dir(\) and get a list of variables, methods etc that exist for that object. Also there is help(\), or help(\ **Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [February 27, 2007, 9:07pm UTC](https://www.ruby-forum.com/t/unable-to-generate-models/86529 "2007-02-27T21:07:29Z") ruby script/generate model Classified /usr/local/lib/ruby/1.8/yaml.rb:133:in load': syntax error on line 18, col 2: host: localhost’ (ArgumentError) from /usr/local/lib/ruby/1.8/yaml.rb:133:in load' from /usr/local/li… --- ## [Hash.collect](https://www.ruby-forum.com/t/hash-collect/84146)
**Author:** [@giantcranes](https://www.ruby-forum.com/u/giantcranes)\ **Replies:** 5\ **Last updated:** [February 1, 2007, 10:29pm UTC](https://www.ruby-forum.com/t/hash-collect/84146 "2007-02-01T22:29:16Z")
Hi, I am pulling my hair out trying to figure out the following problem (my fault not rubys): I have an array of hashes as follows: a = Array.new a \<\< {:name =\> ‘tony’, :age =\> 23} a \<\< {:name =\> ‘mary’, :age =\> 57… --- ## [Ruby coding guidelines?](https://www.ruby-forum.com/t/ruby-coding-guidelines/82813)
**Author:** [@Stefano\_Z](https://www.ruby-forum.com/u/Stefano_Z)\ **Replies:** 5\ **Last updated:** [January 21, 2007, 10:07pm UTC](https://www.ruby-forum.com/t/ruby-coding-guidelines/82813 "2007-01-21T22:07:04Z")
Is there in the Ruby community anything like “ruby coding convention”? Google returns two interesting links: http://pub.cozmixng.org/~the-rwiki/rw-cgi.rb?cmd=view;name=RubyCodingConvention The Unofficial Ruby Usage G… --- ## [Question updating linked records](https://www.ruby-forum.com/t/question-updating-linked-records/75256)
**Author:** [@Stephen\_Richards](https://www.ruby-forum.com/u/Stephen_Richards)\ **Replies:** 5\ **Last updated:** [November 8, 2006, 4:18pm UTC](https://www.ruby-forum.com/t/question-updating-linked-records/75256 "2006-11-08T16:18:01Z")
If you update the id of a linked table in the model, wouldn’t you expect the rails framwork to immediately take this into account? what I mean is: rates table id currency\_id name 1 1 … --- ## [Test - am i coming through](https://www.ruby-forum.com/t/test-am-i-coming-through/72682)
**Author:** [@zanoni](https://www.ruby-forum.com/u/zanoni)\ **Replies:** 5\ **Last updated:** [October 18, 2006, 10:40am UTC](https://www.ruby-forum.com/t/test-am-i-coming-through/72682 "2006-10-18T10:40:40Z")
Hello World ? Stuart – --- ## [HTML generation w/out browser Interpretation](https://www.ruby-forum.com/t/html-generation-w-out-browser-interpretation/99387)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 5\ **Last updated:** [July 22, 2006, 8:44pm UTC](https://www.ruby-forum.com/t/html-generation-w-out-browser-interpretation/99387 "2006-07-22T20:44:48Z")
I just recently moved my web application to production mode and published it online. While everything functioned ok locally, I have a very bizarre error now affecting my application. One of my controllers, Work, is no… --- ## [Is there a better way](https://www.ruby-forum.com/t/is-there-a-better-way/63087)
**Author:** [@noagenda](https://www.ruby-forum.com/u/noagenda)\ **Replies:** 5\ **Last updated:** [June 11, 2006, 10:35pm UTC](https://www.ruby-forum.com/t/is-there-a-better-way/63087 "2006-06-11T22:35:13Z")
Is there an neater way to achieve this without using that clunky eval and inline substitution? def test\_confirmation(object, test\_attribute, test\_values = {}, attributes = {}) instance = eval("#{object}.new(attribute… --- ## [Your RoR 1.1 Adoption Prediction?](https://www.ruby-forum.com/t/your-ror-1-1-adoption-prediction/56190)
**Author:** [@joep](https://www.ruby-forum.com/u/joep)\ **Replies:** 5\ **Last updated:** [March 28, 2006, 9:27pm UTC](https://www.ruby-forum.com/t/your-ror-1-1-adoption-prediction/56190 "2006-03-28T21:27:03Z")
What is the likelyhood that major inexpensive webhosts like godaddy, bluehost, etc. will upgrade to RoR 1.1? Is this going to be like PHP 5 where it has to percolate for a year or more before it becomes widly availab… --- ## [Classe abstraite?](https://www.ruby-forum.com/t/classe-abstraite/54447)
**Author:** [@Zambra](https://www.ruby-forum.com/u/Zambra)\ **Replies:** 5\ **Last updated:** [March 6, 2006, 9:57am UTC](https://www.ruby-forum.com/t/classe-abstraite/54447 "2006-03-06T09:57:39Z")
Bonjour, Les classes abstraites n’existent visiblement pas en Ruby, mixins est-il la solution la plus élégante ? [Previous page](https://www.ruby-forum.com/top.md?page=1327&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1329&per_page=50)