# Top **URL:** https://www.ruby-forum.com/top.md?page=1454 [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:** 1455 --- ## [Compléter automatiquement un textfield à partir d'un select](https://www.ruby-forum.com/t/compla-ter-automatiquement-un-textfield-a-partir-dun-select/138248)
**Author:** [@noir](https://www.ruby-forum.com/u/noir)\ **Replies:** 2\ **Last updated:** [May 21, 2008, 1:23pm UTC](https://www.ruby-forum.com/t/compla-ter-automatiquement-un-textfield-a-partir-dun-select/138248 "2008-05-21T13:23:24Z")
Bonjour, voilà , j’ai dans mon formulaire sur une application RAILS, une boite de selection contenant des codes pays. J’aimerai suivant le code pays, saisir automatiquement un champs Zone (une zone correspondant à de… --- ## [ActiveScaffold - Search route doesn't work with REST](https://www.ruby-forum.com/t/activescaffold-search-route-doesnt-work-with-rest/126977)
**Author:** [@Sazima](https://www.ruby-forum.com/u/Sazima)\ **Replies:** 2\ **Last updated:** [April 10, 2008, 7:23pm UTC](https://www.ruby-forum.com/t/activescaffold-search-route-doesnt-work-with-rest/126977 "2008-04-10T19:23:23Z")
Another one with ActiveScaffold. Am I doing something wrong? Is my workaround correct? Cheers, Sazima What steps will reproduce the problem? Create RESTful application (script/generate scaffold user) Install/use Ac… --- ## [Overriding nil?, curiosity](https://www.ruby-forum.com/t/overriding-nil-curiosity/109776)
**Author:** [@javamllama](https://www.ruby-forum.com/u/javamllama)\ **Replies:** 2\ **Last updated:** [July 20, 2007, 7:09pm UTC](https://www.ruby-forum.com/t/overriding-nil-curiosity/109776 "2007-07-20T19:09:48Z")
Maybe this is a dumb question, but I’m gonna give it a shot. I was showing my friends how Ruby classes are always open and I did some dumb things like redefine Integer#+ to always return 5, and such. But trying this: … --- ## [Deploying to a mini](https://www.ruby-forum.com/t/deploying-to-a-mini/104980)
**Author:** [@Scott\_Ballantyne](https://www.ruby-forum.com/u/Scott_Ballantyne)\ **Replies:** 2\ **Last updated:** [May 25, 2007, 3:14am UTC](https://www.ruby-forum.com/t/deploying-to-a-mini/104980 "2007-05-25T03:14:47Z")
I have a mac mini colocated, and I’m having a heck of a time automating deployment. I was wondering if anyone has had success with apache2 in front of a pack of mongrels on a mini. Most of the configurations that I … --- ## [Mysql / mongrel do not start after reboot](https://www.ruby-forum.com/t/mysql-mongrel-do-not-start-after-reboot/92716)
**Author:** [@ehudros](https://www.ruby-forum.com/u/ehudros)\ **Replies:** 2\ **Last updated:** [April 25, 2007, 10:59pm UTC](https://www.ruby-forum.com/t/mysql-mongrel-do-not-start-after-reboot/92716 "2007-04-25T22:59:31Z")
Hi everyone, I have a working ubuntu server deployed using capistrano and deprec. after the initial installation everything worked fine - but after rebooting only the apache server (httpd) started and mysql/mongrel we… --- ## [Webrick w/ XML-RPC w/ xinetd](https://www.ruby-forum.com/t/webrick-w-xml-rpc-w-xinetd/91697)
**Author:** [@zaq](https://www.ruby-forum.com/u/zaq)\ **Replies:** 2\ **Last updated:** [April 11, 2007, 10:30pm UTC](https://www.ruby-forum.com/t/webrick-w-xml-rpc-w-xinetd/91697 "2007-04-11T22:30:21Z")
greetings. I can’t find a clue on the net or in the forums for this one I have a XML-RPC service that works fine in standalone mode. I attempted to control it via xinetd, and while I’m able to get it to launch, I h… --- ## [Net::FTP puttextfile question](https://www.ruby-forum.com/t/net-ftp-puttextfile-question/91051)
**Author:** [@jeff](https://www.ruby-forum.com/u/jeff)\ **Replies:** 2\ **Last updated:** [April 6, 2007, 3:32pm UTC](https://www.ruby-forum.com/t/net-ftp-puttextfile-question/91051 "2007-04-06T15:32:43Z")
I’m trying to use the Net::FTP class to send a text file to my FTP server, but I don’t have an actual text file to send. Instead I want to send it a multi-line string as my “file”. (I’m using Builder to generate an … --- ## [Hide pages/snippets/layouts admin tabs?](https://www.ruby-forum.com/t/hide-pages-snippets-layouts-admin-tabs/89254)
**Author:** [@Karl\_Doody](https://www.ruby-forum.com/u/Karl_Doody)\ **Replies:** 2\ **Last updated:** [March 19, 2007, 1:48pm UTC](https://www.ruby-forum.com/t/hide-pages-snippets-layouts-admin-tabs/89254 "2007-03-19T13:48:37Z")
Hi all, Just a quickie, is there a way (through the users/roles?) to hide the page, snippets, and layouts admin tabs? i.e. with the aim of having a user who, once logged in, can only see/use the tabs created through … --- ## [Usrp rev 4.1 question](https://www.ruby-forum.com/t/usrp-rev-4-1-question/85383)
**Author:** [@hgranqvist](https://www.ruby-forum.com/u/hgranqvist)\ **Replies:** 2\ **Last updated:** [February 15, 2007, 9:06pm UTC](https://www.ruby-forum.com/t/usrp-rev-4-1-question/85383 "2007-02-15T21:06:07Z")
Hello, I’m still new at this. Please be patient with me. I’m getting confused by the variances in docs and articles I can find on the internet. I’m confused about the exact capabilities of the usrp, and the Basic R… --- ## [How to filter ActiveRecords.find using a facade column?](https://www.ruby-forum.com/t/how-to-filter-activerecords-find-using-a-facade-column/84662)
**Author:** [@mike](https://www.ruby-forum.com/u/mike)\ **Replies:** 2\ **Last updated:** [February 6, 2007, 8:33pm UTC](https://www.ruby-forum.com/t/how-to-filter-activerecords-find-using-a-facade-column/84662 "2007-02-06T20:33:02Z")
Hello I have a ActiveRecord class that has a facade column, this column calculates some values using several columns of the table, I want to filter using :conditions at .find, e.g. (Items.Find :all, :conditions “usag… --- ## [Ferret installation woes](https://www.ruby-forum.com/t/ferret-installation-woes/83505)
**Author:** [@Jonathan\_Soma](https://www.ruby-forum.com/u/Jonathan_Soma)\ **Replies:** 2\ **Last updated:** [January 27, 2007, 3:49pm UTC](https://www.ruby-forum.com/t/ferret-installation-woes/83505 "2007-01-27T15:49:48Z")
Ferret installation fails for me (ferret: 0.10.14, ruby: 1.8.4, OS: Fedora Core 4) in the following way: ruby setup.rb setup … In file included from r\_qparser.c:2: search.h:714: field \`comparables’ has incomplete t… --- ## [Error\_message\_on broken?](https://www.ruby-forum.com/t/error-message-on-broken/81025)
**Author:** [@ingoweiss](https://www.ruby-forum.com/u/ingoweiss)\ **Replies:** 2\ **Last updated:** [January 11, 2007, 12:08pm UTC](https://www.ruby-forum.com/t/error-message-on-broken/81025 "2007-01-11T12:08:49Z")
Hi, in my app, using the error\_message\_on form helper like this: User name: \<%= error\_message\_on ‘user’, :name %\> \<%= f.text\_field :name %\> generates the following error: undefined method \`errors’ for :user:Symbol … --- ## [Re: Pre-RubyConf Gathering](https://www.ruby-forum.com/t/re-pre-rubyconf-gathering/72625)
**Author:** [@phrogz](https://www.ruby-forum.com/u/phrogz)\ **Replies:** 2\ **Last updated:** [October 18, 2006, 10:39am UTC](https://www.ruby-forum.com/t/re-pre-rubyconf-gathering/72625 "2006-10-18T10:39:32Z")
From: Ben B. \[mailto:removed\_email\_address@domain.invalid\] What does transportation from DEN (or the conference hotel) to there look like? I’m sure I’m not the only one who won’t be renting a car… I’m not normally… --- ## [Two unsaved related objects](https://www.ruby-forum.com/t/two-unsaved-related-objects/81939)
**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\ **Replies:** 2\ **Last updated:** [March 15, 2006, 5:44pm UTC](https://www.ruby-forum.com/t/two-unsaved-related-objects/81939 "2006-03-15T17:44:58Z")
Given the two tables Parent, Child where Parent has\_many children: If I don’t save parent first then it seems that child.parent will not be assigned automatically if I call parent.children \<\< child . Must the parent r… --- ## [RE: Rmagick Howto?](https://www.ruby-forum.com/t/re-rmagick-howto/49733)
**Author:** [@tom](https://www.ruby-forum.com/u/tom)\ **Replies:** 2\ **Last updated:** [December 8, 2005, 6:33pm UTC](https://www.ruby-forum.com/t/re-rmagick-howto/49733 "2005-12-08T18:33:57Z")
Here’s some code to take an image and create one that has a maximum dimension of 100 pixels: img\_big = Magick::Image.from\_blob(file\_field.read).first img\_smaller = img\_big.change\_geometry("100x100") { |cols, rows, img|… --- ## [What is that get in routes?](https://www.ruby-forum.com/t/what-is-that-get-in-routes/195708)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 6\ **Last updated:** [October 6, 2010, 2:39pm UTC](https://www.ruby-forum.com/t/what-is-that-get-in-routes/195708 "2010-10-06T14:39:56Z")
I’ve create a operator\_session\_controller: class OperatorSessionsController \< ApplicationController def destroy reset\_session redirect\_to ‘https://…’ end end I’ve put resource :operator\_session in routes.rb. It’s… --- ## [Can I Use RoR without Database?](https://www.ruby-forum.com/t/can-i-use-ror-without-database/179682)
**Author:** [@zealander](https://www.ruby-forum.com/u/zealander)\ **Replies:** 6\ **Last updated:** [December 3, 2009, 7:19am UTC](https://www.ruby-forum.com/t/can-i-use-ror-without-database/179682 "2009-12-03T07:19:45Z")
Hello, I’m having trouble getting MySQL work on Vista with Norton Security and because of that I can’t get RoR to display a simple “Hello World!” message. I was wondering, can RoR work without database? I don’t need … --- ## [Rubyforge site down?](https://www.ruby-forum.com/t/rubyforge-site-down/169915)
**Author:** [@phasis](https://www.ruby-forum.com/u/phasis)\ **Replies:** 6\ **Last updated:** [June 10, 2009, 3:42pm UTC](https://www.ruby-forum.com/t/rubyforge-site-down/169915 "2009-06-10T15:42:30Z")
It’s not just you! http://rubyforge.org looks down from here. Regards, Park H. --- ## [Simple question re: ruby warning message](https://www.ruby-forum.com/t/simple-question-re-ruby-warning-message/160748)
**Author:** [@tbcox23](https://www.ruby-forum.com/u/tbcox23)\ **Replies:** 6\ **Last updated:** [February 19, 2009, 10:20am UTC](https://www.ruby-forum.com/t/simple-question-re-ruby-warning-message/160748 "2009-02-19T10:20:28Z")
I just set up my first ternary operator expression, and got a warning from Ruby, as a reward! I don’t see what the problem might be: The expression: db\_type= ‘n’ ? db = @nodes\_h : db = @links\_h The warning: …/lib/se… --- ## [Text\_field\_with\_auto\_complete - Trigger on NonSelecting](https://www.ruby-forum.com/t/text-field-with-auto-complete-trigger-on-nonselecting/143514)
**Author:** [@sgudibanda](https://www.ruby-forum.com/u/sgudibanda)\ **Replies:** 6\ **Last updated:** [October 6, 2008, 10:46am UTC](https://www.ruby-forum.com/t/text-field-with-auto-complete-trigger-on-nonselecting/143514 "2008-10-06T10:46:59Z")
Hi, I am using text\_field\_with\_auto\_complete on a field. I update a part of my page if user chooses any particular option listed by auto\_complete list. To do this I call and remote\_function with :after\_update\_elemen… --- ## [Unobtrusive javascript/Ajax in Rails](https://www.ruby-forum.com/t/unobtrusive-javascript-ajax-in-rails/142308)
**Author:** [@mhfs](https://www.ruby-forum.com/u/mhfs)\ **Replies:** 6\ **Last updated:** [July 6, 2008, 10:14pm UTC](https://www.ruby-forum.com/t/unobtrusive-javascript-ajax-in-rails/142308 "2008-07-06T22:14:05Z")
Hello list, I have been reading a lot about web standards lately, and specially about unobtrusive javascript. It essentially tells you to get rid of javascript in the view layer ((X)HTML), including event assignment… --- ## [Weird error message](https://www.ruby-forum.com/t/weird-error-message/132811)
**Author:** [@jfaulkenberry](https://www.ruby-forum.com/u/jfaulkenberry)\ **Replies:** 6\ **Last updated:** [March 26, 2008, 4:49am UTC](https://www.ruby-forum.com/t/weird-error-message/132811 "2008-03-26T04:49:35Z")
Hi, as I add more and more tests I sometimes get this error: Expected response to be a \<:success\>, but was \<0\> I’m a little lost as to what it means… no response? error? But it seems to come and go as I change code. I… --- ## [Confused newbe again.. with id instead of action in URL](https://www.ruby-forum.com/t/confused-newbe-again-with-id-instead-of-action-in-url/130854)
**Author:** [@Fredrik\_K](https://www.ruby-forum.com/u/Fredrik_K)\ **Replies:** 6\ **Last updated:** [March 4, 2008, 9:22am UTC](https://www.ruby-forum.com/t/confused-newbe-again-with-id-instead-of-action-in-url/130854 "2008-03-04T09:22:51Z")
Hi, I’m trying to generate a new action and is very confused by the error message I get. I am accessing http://localhost:3001/members/isactive/ and get this error message: ActiveRecord::RecordNotFound in MembersContr… --- ## [Routes-problem, probably](https://www.ruby-forum.com/t/routes-problem-probably/129767)
**Author:** [@kaizerkaizer](https://www.ruby-forum.com/u/kaizerkaizer)\ **Replies:** 6\ **Last updated:** [February 22, 2008, 12:41pm UTC](https://www.ruby-forum.com/t/routes-problem-probably/129767 "2008-02-22T12:41:30Z")
Hi there, I’m still not very good (although I’m getting better) at RoR. I’m trying to create a friendship between a user and another user. After using the “friendships/new.rhtml”, fill in the user’s name and hit the … --- ## [Redirect to new action not working?](https://www.ruby-forum.com/t/redirect-to-new-action-not-working/128335)
**Author:** [@KTU](https://www.ruby-forum.com/u/KTU)\ **Replies:** 6\ **Last updated:** [February 8, 2008, 12:01am UTC](https://www.ruby-forum.com/t/redirect-to-new-action-not-working/128335 "2008-02-08T00:01:52Z")
any idea what’s wrong here: agreement return either 0 or 1 def select @imitem = Imitem.find(params\[:id\]) if \[params\[:agreement\] == ‘True’\] redirect\_to :action =\> ‘agreement’, :id =\> @imitem and return false else re… --- ## [Suspicious route?](https://www.ruby-forum.com/t/suspicious-route/121981)
**Author:** [@george\_b](https://www.ruby-forum.com/u/george_b)\ **Replies:** 6\ **Last updated:** [December 3, 2007, 10:10pm UTC](https://www.ruby-forum.com/t/suspicious-route/121981 "2007-12-03T22:10:52Z")
I have a small site that I put up this weekend. To see any errors I have rescue\_action\_in\_public send me an email. This morning I received these errors: no route found to match “/\_vti\_inf.html” with {:method=\>:ge… --- ## [Rake migrate problem](https://www.ruby-forum.com/t/rake-migrate-problem/84431)
**Author:** [@doucie](https://www.ruby-forum.com/u/doucie)\ **Replies:** 6\ **Last updated:** [February 5, 2007, 10:11pm UTC](https://www.ruby-forum.com/t/rake-migrate-problem/84431 "2007-02-05T22:11:19Z")
I’ve created this migrate file. I run rake migrate from the prompt but it does not create a table. Any ideas? class CreateUsers \< ActiveRecord::Migration def self.up create\_table :users do |t| t.column :login, :st… --- ## [Hosting Con Runy](https://www.ruby-forum.com/t/hosting-con-runy/78663)
**Author:** [@daniele](https://www.ruby-forum.com/u/daniele)\ **Replies:** 6\ **Last updated:** [December 7, 2006, 11:23pm UTC](https://www.ruby-forum.com/t/hosting-con-runy/78663 "2006-12-07T23:23:16Z")
Ciao, a tutti io sono proprio nuovo di qua. Volevo solo sapere se esistono servizi di hosting con Ruby in Italiano. Io ho trovato solo provider stranieri. Grazie mille. removed\_email\_address@domain.invalid --- ## [\[ANN\] EnginYard control panel screencast](https://www.ruby-forum.com/t/ann-enginyard-control-panel-screencast/72269)
**Author:** [@ezra\_z](https://www.ruby-forum.com/u/ezra_z)\ **Replies:** 6\ **Last updated:** [October 16, 2006, 4:48am UTC](https://www.ruby-forum.com/t/ann-enginyard-control-panel-screencast/72269 "2006-10-16T04:48:57Z")
Hey friends- I just posted a small sneak peek screencast of the control panel for deploying your rails applications at EngineYard.com. Hope you like it :wink: Cheers- – Ezra Z. – Lead Rails Architect – removed\_em… --- ## [Validates causes NoMethodError](https://www.ruby-forum.com/t/validates-causes-nomethoderror/69838)
**Author:** [@simplydope](https://www.ruby-forum.com/u/simplydope)\ **Replies:** 6\ **Last updated:** [October 16, 2006, 3:16am UTC](https://www.ruby-forum.com/t/validates-causes-nomethoderror/69838 "2006-10-16T03:16:39Z")
I am trying to validate the uniqueness of a field: class Department \< ActiveRecord::Base belongs\_to :company belongs\_to :region has\_many :employees validates\_uniqueness\_of :dept\_name end When I run it, I get this … --- ## [Consecutive sort on Array of Hashes](https://www.ruby-forum.com/t/consecutive-sort-on-array-of-hashes/102299)
**Author:** [@fifoo](https://www.ruby-forum.com/u/fifoo)\ **Replies:** 6\ **Last updated:** [August 15, 2006, 11:48pm UTC](https://www.ruby-forum.com/t/consecutive-sort-on-array-of-hashes/102299 "2006-08-15T23:48:35Z")
Hi, Here my - strange - problem. To explain it, let’s take the example of football. I construct an array of hashes of the results with team\_id, total of pts, number of wins, number of draws and number of defeats such… --- ## [Dev.rubyonrails.org down](https://www.ruby-forum.com/t/dev-rubyonrails-org-down/49053)
**Author:** [@joevandyk](https://www.ruby-forum.com/u/joevandyk)\ **Replies:** 6\ **Last updated:** [November 29, 2005, 10:08am UTC](https://www.ruby-forum.com/t/dev-rubyonrails-org-down/49053 "2005-11-29T10:08:50Z")
It’s been down for the past five minutes. :frowning: Perhaps I should rethink my choice of deploying my staging apps using edge rails. --- ## [Ruby on GoDaddy](https://www.ruby-forum.com/t/ruby-on-godaddy/243553)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [December 4, 2015, 2:39am UTC](https://www.ruby-forum.com/t/ruby-on-godaddy/243553 "2015-12-04T02:39:04Z")
New to RoR. Thinking about getting a GoDaddy VPS to host my site. I’ve heard that GoDaddy has just not been RoR friendly in the past but may have gotten better. Does anyone have any current experience using RoR on … --- ## [Using a class which "includes" Enumerable](https://www.ruby-forum.com/t/using-a-class-which-includes-enumerable/243347)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [September 24, 2015, 1:35pm UTC](https://www.ruby-forum.com/t/using-a-class-which-includes-enumerable/243347 "2015-09-24T13:35:27Z")
This is more of a Ruby question than an AWS question. It is about use of “includes” of the Enumerable mix-in. I am using the Amazon AWS Ruby (v1) SDK. I want to treat an S3 InstanceCollection as an Enumerable so I can… --- ## [Trying to learn complex SQL Queries and active record include/joins](https://www.ruby-forum.com/t/trying-to-learn-complex-sql-queries-and-active-record-include-joins/242484)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [June 26, 2015, 9:37pm UTC](https://www.ruby-forum.com/t/trying-to-learn-complex-sql-queries-and-active-record-include-joins/242484 "2015-06-26T21:37:25Z")
I am looking for rails app examples or sql database examples that I can use to play around with. I am interested in increasing my proficiency with complex SQL joins, subqueries and the like as well as complex queries … --- ## [OFDM test with USRP](https://www.ruby-forum.com/t/ofdm-test-with-usrp/234639)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [March 19, 2015, 1:39pm UTC](https://www.ruby-forum.com/t/ofdm-test-with-usrp/234639 "2015-03-19T13:39:53Z")
Hi everyone, I have built a tx and a rx grc flowchart for OFDM using USRP. I found the range of the amplitude of the input is fairly small in order to get it working (i.e., the USRP at the rx end can successfully dec… --- ## [Best way to call Powershell from Sinatra](https://www.ruby-forum.com/t/best-way-to-call-powershell-from-sinatra/234230)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [February 24, 2015, 3:53pm UTC](https://www.ruby-forum.com/t/best-way-to-call-powershell-from-sinatra/234230 "2015-02-24T15:53:35Z")
I am wanting to use Sinatra to create a REST web service that will execute Powershell (PowerCLI for VMware) on the back end. The Rest API will accept JSON which will then be used to make connections to specified vsph… --- ## [Updating issue in gr-osmosdr](https://www.ruby-forum.com/t/updating-issue-in-gr-osmosdr/231944)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 8, 2014, 5:21pm UTC](https://www.ruby-forum.com/t/updating-issue-in-gr-osmosdr/231944 "2014-09-08T17:21:12Z")
Hi All, I have updated gnuradio to 3.7.5 recently, and then reconfig&rebuild gr-osmosdr to link its lib against to v3.7.5’s gnuradio-runtime.so. But when I import osmosdr, I got below error ImportError: libgnuradio-r… --- ## [Expected behavior of --with-debug](https://www.ruby-forum.com/t/expected-behavior-of-with-debug/240360)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [April 9, 2014, 5:34pm UTC](https://www.ruby-forum.com/t/expected-behavior-of-with-debug/240360 "2014-04-09T17:34:01Z")
In ngx\_pagespeed we interpret --with-debug to mean “include debugging symbols and debug-only assertions”. Is this what most people using nginx would expect? (We distribute two precompiled versions of PSOL, “debug” an… --- ## [\[MongoId\]\[query\] - relazione n -\> n tra Hastag & Post devo estrarre gli hastag con piu post](https://www.ruby-forum.com/t/mongoid-query-relazione-n-n-tra-hastag-post-devo-estrarre-gli-hastag-con-piu-post/236792)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 15, 2013, 4:11pm UTC](https://www.ruby-forum.com/t/mongoid-query-relazione-n-n-tra-hastag-post-devo-estrarre-gli-hastag-con-piu-post/236792 "2013-10-15T16:11:15Z")
Ciao a tutti mi trovo davanti a questo problema, oramai da due giorni, ho necessita di estrarre gli hashtag più utilizzati: Model : Hashtag Post Relation: n -\> n in hahtag cè un campo post\_ids che contiene tutti … --- ## [Parsing pop3 emails](https://www.ruby-forum.com/t/parsing-pop3-emails/235751)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 15, 2013, 2:30pm UTC](https://www.ruby-forum.com/t/parsing-pop3-emails/235751 "2013-07-15T14:30:00Z")
What I am trying to do is to download the email from a POP3 account using ruby and simply get the addresses in the FROM field and the content of the body into strings. What is the best way to achieve this using ruby? … --- ## [Build-gnuradio (02-06-2013) does build gnuradio but with errors](https://www.ruby-forum.com/t/build-gnuradio-02-06-2013-does-build-gnuradio-but-with-errors/245470)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [June 3, 2013, 8:31pm UTC](https://www.ruby-forum.com/t/build-gnuradio-02-06-2013-does-build-gnuradio-but-with-errors/245470 "2013-06-03T20:31:30Z")
Hi. Decided to refresh my system, started clean with Ubuntu 12.04 LTS 64 bits on an I3 system. Had to re-install Gnuradio and noticed that the build-gnuradio script failed install. Then I noticed the remarks from Ma… --- ## [What is the difference between memcache and memcached and how can it be used in a rail on rails appl](https://www.ruby-forum.com/t/what-is-the-difference-between-memcache-and-memcached-and-how-can-it-be-used-in-a-rail-on-rails-appl/218896)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [April 15, 2012, 11:31am UTC](https://www.ruby-forum.com/t/what-is-the-difference-between-memcache-and-memcached-and-how-can-it-be-used-in-a-rail-on-rails-appl/218896 "2012-04-15T11:31:27Z")
Hi All What is the difference between memcache and memcached and how can it be used in a rail on rails application. Kind Regards Gurdipe --- ## [Troubles running rspec](https://www.ruby-forum.com/t/troubles-running-rspec/211178)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [August 28, 2011, 12:48pm UTC](https://www.ruby-forum.com/t/troubles-running-rspec/211178 "2011-08-28T12:48:32Z")
developing a 3.1 app. trying to run spec on and get this error: bundle exec rake spec DEPRECATION WARNING: you are using a deprecated constant that will be removed from a future version of RSpec. /home/slava/.rvm/ge… --- ## [Postgresql schemas in migrations and db:schema:dump task](https://www.ruby-forum.com/t/postgresql-schemas-in-migrations-and-dbdump-task/207103)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [May 30, 2011, 3:52pm UTC](https://www.ruby-forum.com/t/postgresql-schemas-in-migrations-and-dbdump-task/207103 "2011-05-30T15:52:46Z")
Does Rails 3 support native working with postgresql schemas, or I should try some own solution? I have some already-created postgresql database with 4 or somth schemas. By putting “schema\_search\_path: ejabber, public… --- ## [\[ANN\] Ruby-GNOME2 0.90.7](https://www.ruby-forum.com/t/ann-ruby-gnome2-0-90-7/202611)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [February 6, 2011, 6:54am UTC](https://www.ruby-forum.com/t/ann-ruby-gnome2-0-90-7/202611 "2011-02-06T06:54:08Z")
Hi, The Ruby-GNOME2 project released Ruby-GNOME2 0.90.7: Download ruby-gtk2-0.90.7.tar.gz (Ruby-GNOME 2) Download ruby-gnome2-all-0.90.7.tar.gz (Ruby-GNOME 2) === Summary A package fix release of 0.90.6. === Change… --- ## [Simple Machines Forum](https://www.ruby-forum.com/t/simple-machines-forum/194168)
**Author:** [@olong](https://www.ruby-forum.com/u/olong)\ **Replies:** 1\ **Last updated:** [September 2, 2010, 7:52am UTC](https://www.ruby-forum.com/t/simple-machines-forum/194168 "2010-09-02T07:52:08Z")
Vorrei creare un programma che posta su una determinata sezione di un forum SMF un topic, ho visto che nel sito principale ci sono da scaricare le API ma mi pare siano solo per PHP, voi avete qualche idea? --- ## [Ngx\_slab\_alloc() failed: no memory in cache keys zone](https://www.ruby-forum.com/t/ngx-slab-alloc-failed-no-memory-in-cache-keys-zone/191106)
**Author:** [@Davide\_DSAmico](https://www.ruby-forum.com/u/Davide_DSAmico)\ **Replies:** 1\ **Last updated:** [July 6, 2010, 11:51am UTC](https://www.ruby-forum.com/t/ngx-slab-alloc-failed-no-memory-in-cache-keys-zone/191106 "2010-07-06T11:51:05Z")
Hi, I’m setting up a nginx reverse proxy on fbsd 8.1rc2 with this server config: proxy\_cache\_path /usr/local/cache/zoneA levels=1:2 keys\_zone=IMAGES:10m inactive=1h max\_size=1g; After two days of running, I noticed … --- ## [Nginx + HAProxy, custom 503 Error](https://www.ruby-forum.com/t/nginx-haproxy-custom-503-error/183655)
**Author:** [@jmadtech](https://www.ruby-forum.com/u/jmadtech)\ **Replies:** 1\ **Last updated:** [February 18, 2010, 10:58am UTC](https://www.ruby-forum.com/t/nginx-haproxy-custom-503-error/183655 "2010-02-18T10:58:51Z")
Hey all, I’m currently using Nginx & HAProxy with a Rails Application on the backend (using mongrels). I’ve configured my Nginx config file with a custom 50x error page: error\_page 500 502 503 /500.html; location = … --- ## [BUG segfault in Gdk::Pixbuf](https://www.ruby-forum.com/t/bug-segfault-in-gdk-pixbuf/166220)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [April 23, 2009, 12:05pm UTC](https://www.ruby-forum.com/t/bug-segfault-in-gdk-pixbuf/166220 "2009-04-23T12:05:58Z")
Hi, sometimes pixbuf = Gdk::Pixbuf.new path\_to\_my\_svg, size segfaults. The code in my special case is: icon\_size = \*Gtk::IconSize.lookup (Gtk::IconSize::SMALL\_TOOLBAR) pixbuf = Gdk::Pixbuf.new PIXMAP\_PATH + ‘/’ + it… [Previous page](https://www.ruby-forum.com/top.md?page=1453&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1455&per_page=50)