# Top **URL:** https://www.ruby-forum.com/top.md?page=799 [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:** 800 --- ## [Transparent line in Frame](https://www.ruby-forum.com/t/transparent-line-in-frame/135356)
**Author:** [@awarberg](https://www.ruby-forum.com/u/awarberg)\ **Replies:** 4\ **Last updated:** [April 21, 2008, 4:47pm UTC](https://www.ruby-forum.com/t/transparent-line-in-frame/135356 "2008-04-21T16:47:05Z")
Hi Thanks for a great GUI toolkit! I want to draw transparent lines in a Frame. I have the following setup but my lines are not transparent. My colour object is created using: transparent\_blue = Colour.new(0,0,255,1… --- ## [Map.resources and extensions](https://www.ruby-forum.com/t/map-resources-and-extensions/130660)
**Author:** [@site-master](https://www.ruby-forum.com/u/site-master)\ **Replies:** 4\ **Last updated:** [March 7, 2008, 9:27am UTC](https://www.ruby-forum.com/t/map-resources-and-extensions/130660 "2008-03-07T09:27:30Z")
Hi list, I am tracking radiant svn and am setting up a new extension following the tutorial. I have the extension loading up and am using scaffold generated by rails 2. The problem i am having is that i get a lot of … --- ## [Not understanding search results](https://www.ruby-forum.com/t/not-understanding-search-results/90741)
**Author:** [@sithadmin](https://www.ruby-forum.com/u/sithadmin)\ **Replies:** 4\ **Last updated:** [March 31, 2007, 7:46pm UTC](https://www.ruby-forum.com/t/not-understanding-search-results/90741 "2007-03-31T19:46:03Z")
I’m getting some results that I don’t understand from a search. The code, based on the tutorial, and the results are below. Everything makes sense to me, except the results for the ‘title:“Some”’ query. I would think… --- ## [Free pdf ebooks (for real)](https://www.ruby-forum.com/t/free-pdf-ebooks-for-real/89879)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 4\ **Last updated:** [March 24, 2007, 6:44pm UTC](https://www.ruby-forum.com/t/free-pdf-ebooks-for-real/89879 "2007-03-24T18:44:16Z")
Sadly, the previous thread didn’t mention any of the genuinely free ruby ebooks (other than the pickaxe, of course). Here’s a couple, for example: http://www.sapphiresteel.com/The-Little-Book-Of-Ruby http://www.brpre… --- ## [What is USRP oscope showing me?](https://www.ruby-forum.com/t/what-is-usrp-oscope-showing-me/78347)
**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\ **Replies:** 4\ **Last updated:** [December 6, 2006, 6:38am UTC](https://www.ruby-forum.com/t/what-is-usrp-oscope-showing-me/78347 "2006-12-06T06:38:23Z")
Hi, I’m new to radio and I have a lot to learn. I have a question about oscilloscopes and the usrp\_oscope.py. I believe the following. Please correct me where I am out to lunch. There is a strong 103.3Mhz FM statio… --- ## [Equivalent of perl's \\Q in regexps?](https://www.ruby-forum.com/t/equivalent-of-perls-q-in-regexps/100275)
**Author:** [@saikun](https://www.ruby-forum.com/u/saikun)\ **Replies:** 4\ **Last updated:** [July 28, 2006, 6:20am UTC](https://www.ruby-forum.com/t/equivalent-of-perls-q-in-regexps/100275 "2006-07-28T06:20:21Z")
marker = ‘\*\*\*’ code = \<\<-EOT var x = 1 //\*\*\* hello function foo() {} EOT p code.to\_a.grep(/\*\*\*/) # -\> \["//\*\*\* hello\\n"\] that’s what I want but using marker #p code.to\_a.grep(/#{marker}/) # -\> inv… --- ## [Mongrel 0.3.13 Pre-Release -- Out of Hibernation](https://www.ruby-forum.com/t/mongrel-0-3-13-pre-release-out-of-hibernation/60292)
**Author:** [@Zed\_S](https://www.ruby-forum.com/u/Zed_S)\ **Replies:** 4\ **Last updated:** [May 12, 2006, 2:01am UTC](https://www.ruby-forum.com/t/mongrel-0-3-13-pre-release-out-of-hibernation/60292 "2006-05-12T02:01:27Z")
Hello Mongrel Fans, After about a Month of busy work, bad computers, moving half my house across the country, and other dramas, I’m finally pushing out the next release of Mongrel. This pre-release has lots of little… --- ## [Validates\_confirmation\_of has stopped working](https://www.ruby-forum.com/t/validates-confirmation-of-has-stopped-working/54799)
**Author:** [@dnstevenson](https://www.ruby-forum.com/u/dnstevenson)\ **Replies:** 4\ **Last updated:** [April 3, 2006, 4:52am UTC](https://www.ruby-forum.com/t/validates-confirmation-of-has-stopped-working/54799 "2006-04-03T04:52:53Z")
Hi Railers, I’m past considering myself a noob in Rails land - I think what I’m up against here is more of a bug or an anomaly that I’m unaware of (or that has changed in a recent version). I had a fully working va… --- ## [Fcgi to run cgi scripts](https://www.ruby-forum.com/t/fcgi-to-run-cgi-scripts/53472)
**Author:** [@ezran](https://www.ruby-forum.com/u/ezran)\ **Replies:** 4\ **Last updated:** [February 7, 2006, 2:16am UTC](https://www.ruby-forum.com/t/fcgi-to-run-cgi-scripts/53472 "2006-02-07T02:16:15Z")
Dear experts, I have rail site that is running lighttpd and fcgi. I want the default domain to serve the rails application, and I also want to have a virtualhost (bugs.mysite) to resolve to a bugzilla instance. Bugzi… --- ## [Habtm and date\_select problem](https://www.ruby-forum.com/t/habtm-and-date-select-problem/50182)
**Author:** [@zerohalo](https://www.ruby-forum.com/u/zerohalo)\ **Replies:** 4\ **Last updated:** [December 14, 2005, 7:49am UTC](https://www.ruby-forum.com/t/habtm-and-date-select-problem/50182 "2005-12-14T07:49:46Z")
I have an habtm problem, which I just can’t figure out for the life of me. This is a continuation of another problem I had (on this thread: Habtm and collection\_select question - Rails - Ruby-Forum), which someone was … --- ## [ActiveRecord problem with find and :join?](https://www.ruby-forum.com/t/activerecord-problem-with-find-and-join/48547)
**Author:** [@christer.nilsson](https://www.ruby-forum.com/u/christer.nilsson)\ **Replies:** 4\ **Last updated:** [November 14, 2005, 11:14pm UTC](https://www.ruby-forum.com/t/activerecord-problem-with-find-and-join/48547 "2005-11-14T23:14:32Z")
Is find compatible with :join? The example below returns three rows, with id:s 1, 1, and 1. I expected 1, 2 and 3. One User has many Reports. @reports = Report.find(:all, :conditions =\> “user\_id=1”, :joins =\> “AS r … --- ## [Several ssl certs -\> trouble](https://www.ruby-forum.com/t/several-ssl-certs-trouble/175287)
**Author:** [@inbreed](https://www.ruby-forum.com/u/inbreed)\ **Replies:** 5\ **Last updated:** [September 10, 2009, 6:16pm UTC](https://www.ruby-forum.com/t/several-ssl-certs-trouble/175287 "2009-09-10T18:16:03Z")
Hi, i installed nginx having 5-6 domains set up, each w/ some subdomains, runs well ! now that i added some ssl-certificates, i noticed, that the server seems to use the same cert for all 443 serversettings. example… --- ## [PDF Generation with password](https://www.ruby-forum.com/t/pdf-generation-with-password/160900)
**Author:** [@CiriusMex](https://www.ruby-forum.com/u/CiriusMex)\ **Replies:** 5\ **Last updated:** [February 21, 2009, 6:28pm UTC](https://www.ruby-forum.com/t/pdf-generation-with-password/160900 "2009-02-21T18:28:44Z")
Hi, I have a little issue here. I’m working on an eBook site and need to generate PDFs. I managed it using PDF::Writer and did the trick quite well but now I want to generate PDFs with a password access. After checkin… --- ## [Reg exp](https://www.ruby-forum.com/t/reg-exp/154803)
**Author:** [@hai\_l](https://www.ruby-forum.com/u/hai_l)\ **Replies:** 5\ **Last updated:** [December 4, 2008, 11:13pm UTC](https://www.ruby-forum.com/t/reg-exp/154803 "2008-12-04T23:13:55Z")
I have a problem with regexp. I have some document like : A method for detecting a post-translationally modified protein with a glycosyl group comprising contacting the protein with a glycosyl transferase enzyme and a… --- ## [Selecting a date with Webrat](https://www.ruby-forum.com/t/selecting-a-date-with-webrat/153240)
**Author:** [@mschwab](https://www.ruby-forum.com/u/mschwab)\ **Replies:** 5\ **Last updated:** [November 14, 2008, 5:50am UTC](https://www.ruby-forum.com/t/selecting-a-date-with-webrat/153240 "2008-11-14T05:50:29Z")
Hi, I’m writing a scenario that needs to select date values from a form created with Rails’ form\_for() method, and I’m looking for a clean way to do that by specifying only the label (in this case “Date”), rather tha… --- ## [Tests de stress - subir ficheros](https://www.ruby-forum.com/t/tests-de-stress-subir-ficheros/128049)
**Author:** [@Jaime\_I](https://www.ruby-forum.com/u/Jaime_I)\ **Replies:** 5\ **Last updated:** [February 4, 2008, 5:55pm UTC](https://www.ruby-forum.com/t/tests-de-stress-subir-ficheros/128049 "2008-02-04T17:55:58Z")
Holas, quiero someter una aplicación a pruebas de rendimiento, en concreto un controlador de subida de fotos con attachment\_fu (que después se redimensionan, etc.). Total, que yo quiero simular el acceso simultáne… --- ## [Non Numeric IDs](https://www.ruby-forum.com/t/non-numeric-ids/120074)
**Author:** [@S-gw](https://www.ruby-forum.com/u/S-gw)\ **Replies:** 5\ **Last updated:** [November 13, 2007, 9:24pm UTC](https://www.ruby-forum.com/t/non-numeric-ids/120074 "2007-11-13T21:24:43Z")
So, I’ve seen several references to Rails’ preference for numeric IDs, and a couple places suggesting that not having them will cause problems. I have legacy (and frankly prefer) random alphanum strings. Ultimately is… --- ## [Help with custom FormBuilder](https://www.ruby-forum.com/t/help-with-custom-formbuilder/89520)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 5\ **Last updated:** [March 21, 2007, 11:03pm UTC](https://www.ruby-forum.com/t/help-with-custom-formbuilder/89520 "2007-03-21T23:03:54Z")
Hi all I’m working on a custom FormBuilder that should be able to handle habtm and has\_many relationships with just one single method call, similar to the existing text\_field, text\_area etc. methods. My code in a vie… --- ## [Aaf batch\_size limits indexing on mssql to 1000 records](https://www.ruby-forum.com/t/aaf-batch-size-limits-indexing-on-mssql-to-1000-records/88809)
**Author:** [@neongrau](https://www.ruby-forum.com/u/neongrau)\ **Replies:** 5\ **Last updated:** [March 15, 2007, 9:29am UTC](https://www.ruby-forum.com/t/aaf-batch-size-limits-indexing-on-mssql-to-1000-records/88809 "2007-03-15T09:29:30Z")
hi! after wondering why i can’t find alot of records i eventually found the problem in the sqlserver\_adapters implementation of “add\_limit\_offset!”. the problem is when using MSSQL with the sqlserver\_adapter paging wi… --- ## [Problème sur partial](https://www.ruby-forum.com/t/probla-me-sur-partial/86450)
**Author:** [@juba](https://www.ruby-forum.com/u/juba)\ **Replies:** 5\ **Last updated:** [February 22, 2007, 2:14pm UTC](https://www.ruby-forum.com/t/probla-me-sur-partial/86450 "2007-02-22T14:14:30Z")
Bonjour, J’ai un problème qui me perturbe, et je suis sûr que vous avez la réponse. Si je fais en console : puts "hello" if block j’ai le message suivant : NameError: undefined local variable or method \`block' f… --- ## [Create local variable in Binding after it's creation](https://www.ruby-forum.com/t/create-local-variable-in-binding-after-its-creation/75702)
**Author:** [@caefer](https://www.ruby-forum.com/u/caefer)\ **Replies:** 5\ **Last updated:** [November 12, 2006, 5:04pm UTC](https://www.ruby-forum.com/t/create-local-variable-in-binding-after-its-creation/75702 "2006-11-12T17:04:13Z")
Hi, Is it possible to create a new local variable in a binding after it’s creation? Specifically, what I’d like to do: l = lambda { puts a } # ‘a’ not defined at this point. eval(‘a = 7’, l.binding) # Hope to crea… --- ## [Erb does not work](https://www.ruby-forum.com/t/erb-does-not-work/72474)
**Author:** [@Minero\_A](https://www.ruby-forum.com/u/Minero_A)\ **Replies:** 5\ **Last updated:** [October 20, 2006, 6:04pm UTC](https://www.ruby-forum.com/t/erb-does-not-work/72474 "2006-10-20T18:04:24Z")
e$B@DLZ$G$9!#e(B String#each e$B$,$J$/$J$C$?1F6A$G!"e(Berb e$B$Ne(B trim\_mode=1, 2 e$B$,e(B e$B%(%i!\<$K$J$C$F$^$9!#e(B ~/src/ruby % ruby -v -I./lib -rerb -e ‘ERB.new("", nil, 2).result’ ruby 1.9.0 (2006-10-17) \[x86\_… --- ## [RoR position in Wattics, Dublin](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236856)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 8, 2013, 2:03am UTC](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236856 "2013-10-08T02:03:39Z")
We are a small team of innovative thinkers, entrepreneurs, marketers, engineers and fun people all operating in a fast growing company in the exciting city of Dublin. We are looking for a talented and enthusiast RoR d… --- ## [Https don't works with nginx on debian 8](https://www.ruby-forum.com/t/https-dont-works-with-nginx-on-debian-8/243914)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [January 25, 2016, 11:56am UTC](https://www.ruby-forum.com/t/https-dont-works-with-nginx-on-debian-8/243914 "2016-01-25T11:56:42Z")
Hello every body, first sorry for my poor english. Second i’m newby with nginx I wrote you to give some help about https and nginx. I have a site web works fine in http, but when i try to acces to this website throw… --- ## [Getting strange uninitialized constant error in 4.1.1](https://www.ruby-forum.com/t/getting-strange-uninitialized-constant-error-in-4-1-1/241031)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [May 10, 2014, 5:02pm UTC](https://www.ruby-forum.com/t/getting-strange-uninitialized-constant-error-in-4-1-1/241031 "2014-05-10T17:02:32Z")
Just updated to 4.1.1, and now I get the following: actionpack-4.1.1/lib/action\_controller/base.rb:204:in \`class:Base’: uninitialized constant AbstractController::Rendering (NameError) when I either run a generator or… --- ## [Puma fails when it restarts itself](https://www.ruby-forum.com/t/puma-fails-when-it-restarts-itself/236369)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [August 30, 2013, 2:49pm UTC](https://www.ruby-forum.com/t/puma-fails-when-it-restarts-itself/236369 "2013-08-30T14:49:05Z")
I’m having an issue with Puma, it fails when it tries to restart itself. When this happens it kills all the Puma processes, resulting in nginx delivering a 502 Bad Gateway to our users. I’m able to start, stop & resta… --- ## [How to create a new database in ruby with sqlite3?](https://www.ruby-forum.com/t/how-to-create-a-new-database-in-ruby-with-sqlite3/226877)
**Author:** [@hakben](https://www.ruby-forum.com/u/hakben)\ **Replies:** 2\ **Last updated:** [February 24, 2013, 3:44pm UTC](https://www.ruby-forum.com/t/how-to-create-a-new-database-in-ruby-with-sqlite3/226877 "2013-02-24T15:44:13Z")
Here is what I wrote on my Terminal. I tried different ways of writing sqlite3 but each time I get an error message. Would someone know how I should write this code? 1.9.3p362 :002 \> require ‘sqlite3’ =\> true 1.9.3p… --- ## [Problem while creating new resource on ActiveAdmin](https://www.ruby-forum.com/t/problem-while-creating-new-resource-on-activeadmin/216125)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [January 26, 2012, 12:02pm UTC](https://www.ruby-forum.com/t/problem-while-creating-new-resource-on-activeadmin/216125 "2012-01-26T12:02:49Z")
HI All, I have installed the Active Admin successfully, but facing the following error while restarting the server after generating an resource. \*rails generate active\_admin:resource item\* /home/logs/Desktop/trainin… --- ## [Proxy\_intercept\_errors and logging](https://www.ruby-forum.com/t/proxy-intercept-errors-and-logging/215728)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [January 14, 2012, 12:28am UTC](https://www.ruby-forum.com/t/proxy-intercept-errors-and-logging/215728 "2012-01-14T00:28:11Z")
Hi there, We have nginx proxying to a bunch of django upstreams. When those upstreams throw an error, we use proxy\_intercept\_errors to show a custom page. The problem is that this causes those 500s to be logged into … --- ## [Instance variables from outer before blocks don't persist?](https://www.ruby-forum.com/t/instance-variables-from-outer-before-blocks-dont-persist/212762)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [October 14, 2011, 3:24am UTC](https://www.ruby-forum.com/t/instance-variables-from-outer-before-blocks-dont-persist/212762 "2011-10-14T03:24:28Z")
Hmmm… I am used to doing this with Test::Unit & Shoulda… setup do @foo = Bar.new end context “something” setup do @foo.blah = 123 end should “make me say lol” do # …etc end end … But I just tried doing this… --- ## [Sending SMS Messages From Your Rails Application Usng Clickatell GEM](https://www.ruby-forum.com/t/sending-sms-messages-from-your-rails-application-usng-clickatell-gem/152796)
**Author:** [@Walter\_Lockhart](https://www.ruby-forum.com/u/Walter_Lockhart)\ **Replies:** 2\ **Last updated:** [November 7, 2010, 11:38pm UTC](https://www.ruby-forum.com/t/sending-sms-messages-from-your-rails-application-usng-clickatell-gem/152796 "2010-11-07T23:38:21Z")
Hi Group, I have just read and attempted to implement Luke R.'s example: http://www.lukeredpath.co.uk/2007/8/29/sending-sms-messages-from-your-rails-application Unfortunately, I can’t get it to work. I signed up for … --- ## [Simple: Routing error, no route matches](https://www.ruby-forum.com/t/simple-routing-error-no-route-matches/128356)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [February 9, 2008, 11:15pm UTC](https://www.ruby-forum.com/t/simple-routing-error-no-route-matches/128356 "2008-02-09T23:15:11Z")
Hi, I’m sure this is really simple and I’m missing something really obvious but maybe another pair of eyes could help. I’m getting this error: Routing Error No route matches “/super\_admin/index.rhtml” with {:method… --- ## [Iconv hangs while converting chinese UTF-8 to ascii, please help](https://www.ruby-forum.com/t/iconv-hangs-while-converting-chinese-utf-8-to-ascii-please-help/115871)
**Author:** [@Mister\_Yu](https://www.ruby-forum.com/u/Mister_Yu)\ **Replies:** 2\ **Last updated:** [September 30, 2007, 12:36pm UTC](https://www.ruby-forum.com/t/iconv-hangs-while-converting-chinese-utf-8-to-ascii-please-help/115871 "2007-09-30T12:36:12Z")
hello all, i am a rails developer. i ran into this problem when i m using permalink\_fu to generating permalink field. it runs perfectly when the field is purely english characters, but when it tries to convert a field… --- ## [Beginner Question](https://www.ruby-forum.com/t/beginner-question/244212)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 6\ **Last updated:** [March 8, 2016, 9:28am UTC](https://www.ruby-forum.com/t/beginner-question/244212 "2016-03-08T09:28:55Z")
Hello everyone, I just started off with RoR and had a question. I wanted to link my ‘Show All Posts’ to my allposts.html.erb which will display all the posts that are created but I am having difficulty in doing so. Do… --- ## [Syntax error, unexpected tDOT3, expecting $end](https://www.ruby-forum.com/t/syntax-error-unexpected-tdot3-expecting-end/218866)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 6\ **Last updated:** [April 23, 2012, 9:04pm UTC](https://www.ruby-forum.com/t/syntax-error-unexpected-tdot3-expecting-end/218866 "2012-04-23T21:04:24Z")
Hi, when I run the following code \_ get this error C:\\RakeTest\>rake rake aborted! C:/RakeTest/rakefile.rb:2: syntax error, unexpected tDOT3, expecting $end any help would be greatly appreciated. Thanks,\\Brian req… --- ## [What are ways to embed php wiki engine into Rails app?](https://www.ruby-forum.com/t/what-are-ways-to-embed-php-wiki-engine-into-rails-app/211771)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [September 16, 2011, 7:54pm UTC](https://www.ruby-forum.com/t/what-are-ways-to-embed-php-wiki-engine-into-rails-app/211771 "2011-09-16T19:54:04Z")
If there are any. --- ## [Creating login form using netbeans](https://www.ruby-forum.com/t/creating-login-form-using-netbeans/204546)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [March 15, 2011, 12:43pm UTC](https://www.ruby-forum.com/t/creating-login-form-using-netbeans/204546 "2011-03-15T12:43:29Z")
can any one tell the the procedure to create the login form for the project using netbeans or any IDE? --- ## [Monitors on data structures](https://www.ruby-forum.com/t/monitors-on-data-structures/176470)
**Author:** [@russellf](https://www.ruby-forum.com/u/russellf)\ **Replies:** 6\ **Last updated:** [October 2, 2009, 5:08pm UTC](https://www.ruby-forum.com/t/monitors-on-data-structures/176470 "2009-10-02T17:08:10Z")
Hi I am trying to use monitors for the first time in ruby. I am familiar with the concept but am having some problems making things work. Background: I have a program that uses nmap-parser to parse large nmap scans… --- ## [\[noob question\] convert 7 in 07](https://www.ruby-forum.com/t/noob-question-convert-7-in-07/166157)
**Author:** [@judge](https://www.ruby-forum.com/u/judge)\ **Replies:** 6\ **Last updated:** [April 22, 2009, 2:33pm UTC](https://www.ruby-forum.com/t/noob-question-convert-7-in-07/166157 "2009-04-22T14:33:41Z")
Hi, I would like to display numbers with a 0 before when there is only one char. For exemple if I gets the number 4, I would like to return 04. After looking methods on http://www.ruby-doc.org/core/classes/Fixnum.ht… --- ## [Active record bello ma](https://www.ruby-forum.com/t/active-record-bello-ma/157116)
**Author:** [@mauro](https://www.ruby-forum.com/u/mauro)\ **Replies:** 6\ **Last updated:** [January 25, 2009, 12:13pm UTC](https://www.ruby-forum.com/t/active-record-bello-ma/157116 "2009-01-25T12:13:43Z")
…se volessi fare un collegamento molti a molti tra due tabelle? Dovrei creare una terza tabella con le chiavi primarie delle due tabelle. Tali due chiavi vengono a formare una chiave primaria composita per la tabella… --- ## [Problemas desinstalando rails en mac os x](https://www.ruby-forum.com/t/problemas-desinstalando-rails-en-mac-os-x/158532)
**Author:** [@admon](https://www.ruby-forum.com/u/admon)\ **Replies:** 6\ **Last updated:** [January 24, 2009, 6:08pm UTC](https://www.ruby-forum.com/t/problemas-desinstalando-rails-en-mac-os-x/158532 "2009-01-24T18:08:27Z")
Hola lista, Tenia instalado en mi macbook el rubystack para desarrollar con rails. Ayer decidí borrarlo e instalarlo todo por separado. La cuestion es que cuando tengo ya instalado el ruby, rubygems y rails e intento… --- ## [Auto url formatting?](https://www.ruby-forum.com/t/auto-url-formatting/137862)
**Author:** [@Danimal](https://www.ruby-forum.com/u/Danimal)\ **Replies:** 6\ **Last updated:** [May 19, 2008, 4:10am UTC](https://www.ruby-forum.com/t/auto-url-formatting/137862 "2008-05-19T04:10:36Z")
Hello! I’m having a bear finding this, so I thought I’d just ask… If I want to capture “website” as a user field (i.e. in a contacts database)… is there an easy, automatic way to properly format it for a link\_to tag … --- ## [How do you give focus to a form field?](https://www.ruby-forum.com/t/how-do-you-give-focus-to-a-form-field/99479)
**Author:** [@jeffpritchard](https://www.ruby-forum.com/u/jeffpritchard)\ **Replies:** 6\ **Last updated:** [July 27, 2006, 10:52pm UTC](https://www.ruby-forum.com/t/how-do-you-give-focus-to-a-form-field/99479 "2006-07-27T22:52:16Z")
When you put up a page with a form on it and the top item is a text field it would be nice to have that field already focused instead of forcing the user to click in it before they start typing. Is there a rails (i.e… --- ## [Two Ruby threading questions](https://www.ruby-forum.com/t/two-ruby-threading-questions/72457)
**Author:** [@codeslinger](https://www.ruby-forum.com/u/codeslinger)\ **Replies:** 6\ **Last updated:** [February 24, 2006, 10:35am UTC](https://www.ruby-forum.com/t/two-ruby-threading-questions/72457 "2006-02-24T10:35:20Z")
Hi all, I have a number of issues that I’m dealing with regarding Ruby threads and I was wondering if someone might point me in the right direction with some or all of them: Is there a commensurate to Java’s setDae… --- ## [ABI compatibility error for installing Gnuradio and UHD respectively](https://www.ruby-forum.com/t/abi-compatibility-error-for-installing-gnuradio-and-uhd-respectively/220280)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [June 4, 2012, 11:01pm UTC](https://www.ruby-forum.com/t/abi-compatibility-error-for-installing-gnuradio-and-uhd-respectively/220280 "2012-06-04T23:01:43Z")
Hi List, I install the gnuradio and UHD in different time, and when I run a python script, it tells me: RuntimeError: GR-UHD detected ABI compatibility mismatch with UHD library. GR-UHD was build against ABI: 3.4.0… --- ## [Mixing in a C# interface which declares generic return types](https://www.ruby-forum.com/t/mixing-in-a-c-interface-which-declares-generic-return-types/218536)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [April 3, 2012, 11:20pm UTC](https://www.ruby-forum.com/t/mixing-in-a-c-interface-which-declares-generic-return-types/218536 "2012-04-03T23:20:13Z")
Hi, I’m trying to mixin a C# interface into a ruby class, in order to use it as a mock. My Ruby class : class MockFoo include IFoo end The C# interface : public interface IFoo { T Get(); // this is OK IEnume… --- ## [Fractional resampling](https://www.ruby-forum.com/t/fractional-resampling/196205)
**Author:** [@pytlik](https://www.ruby-forum.com/u/pytlik)\ **Replies:** 1\ **Last updated:** [October 8, 2010, 3:04pm UTC](https://www.ruby-forum.com/t/fractional-resampling/196205 "2010-10-08T15:04:50Z")
Hi, having looked at the current codebase, I find two resamplers suitable for interpolation rates close to 1: gr\_fractional\_interpolator and gr\_pfb\_arb\_resampler. I can see the latter is newer. Here some questions: … --- ## [ActiveRecord / Nested Attributes create missing association](https://www.ruby-forum.com/t/activerecord-nested-attributes-create-missing-association/188823)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 1\ **Last updated:** [May 19, 2010, 2:47pm UTC](https://www.ruby-forum.com/t/activerecord-nested-attributes-create-missing-association/188823 "2010-05-19T14:47:03Z")
Hi I’m working on an issue described in this ticket: https://rails.lighthouseapp.com/projects/8994/tickets/2415-accepts\_nested\_attributes\_for-doest-work-when-nested\_attributes-hash-has-an-id-entry#ticket-2415-6 I’ve a… --- ## [Command to run a single scenario using cucumber](https://www.ruby-forum.com/t/command-to-run-a-single-scenario-using-cucumber/166995)
**Author:** [@anilg](https://www.ruby-forum.com/u/anilg)\ **Replies:** 1\ **Last updated:** [May 1, 2009, 9:56pm UTC](https://www.ruby-forum.com/t/command-to-run-a-single-scenario-using-cucumber/166995 "2009-05-01T21:56:31Z")
Hi, I have installed cucumber and was able to run all the scenarios using rake features, but can body tell me. What is the command to run a single scenario? Thanks, Anil kumar. --- ## [Video uploading in youtube](https://www.ruby-forum.com/t/video-uploading-in-youtube/137466)
**Author:** [@soumyavenukumar](https://www.ruby-forum.com/u/soumyavenukumar)\ **Replies:** 1\ **Last updated:** [May 28, 2008, 11:43am UTC](https://www.ruby-forum.com/t/video-uploading-in-youtube/137466 "2008-05-28T11:43:13Z")
Hi, I am having troubles with direct API working, I am using net/http and net/https and am getting a Connection reset by peer error. I am including the full program code below and I hope somebody can spot what I am … [Previous page](https://www.ruby-forum.com/top.md?page=798&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=800&per_page=50)