# Top **URL:** https://www.ruby-forum.com/top.md?page=1590 [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:** 1591 --- ## [Sou novato por aqui,](https://www.ruby-forum.com/t/sou-novato-por-aqui/195464)
**Author:** [@JoSSSSo\_Ricardo](https://www.ruby-forum.com/u/JoSSSSo_Ricardo)\ **Replies:** 3\ **Last updated:** [September 23, 2010, 5:01pm UTC](https://www.ruby-forum.com/t/sou-novato-por-aqui/195464 "2010-09-23T17:01:20Z")
o grupo de RoR é em português? --- ## [Obtaining metadata from a url or web to for avoid loadit](https://www.ruby-forum.com/t/obtaining-metadata-from-a-url-or-web-to-for-avoid-loadit/195253)
**Author:** [@saknarede](https://www.ruby-forum.com/u/saknarede)\ **Replies:** 3\ **Last updated:** [September 20, 2010, 10:52pm UTC](https://www.ruby-forum.com/t/obtaining-metadata-from-a-url-or-web-to-for-avoid-loadit/195253 "2010-09-20T22:52:48Z")
Hi! I was googling a lot with very different queris to find an answer, lets see: I’m programming a script who work with web files (html and rss), the program check if exists modifications in tons of urls. It was wond… --- ## [Nginx dies after a few minutes (unicorn)](https://www.ruby-forum.com/t/nginx-dies-after-a-few-minutes-unicorn/192762)
**Author:** [@apollo](https://www.ruby-forum.com/u/apollo)\ **Replies:** 3\ **Last updated:** [August 5, 2010, 11:48pm UTC](https://www.ruby-forum.com/t/nginx-dies-after-a-few-minutes-unicorn/192762 "2010-08-05T23:48:39Z")
I am running unicorn behind nginx to host Rails 3 Both nginx and unicorn run flawlessly when first started but nginx dies inexplicably about 5-10 minutes later. Unicorn, however, stays up and is still accessible throu… --- ## [Unknown character print on irb or command prompt](https://www.ruby-forum.com/t/unknown-character-print-on-irb-or-command-prompt/192766)
**Author:** [@pshah](https://www.ruby-forum.com/u/pshah)\ **Replies:** 3\ **Last updated:** [August 5, 2010, 3:38pm UTC](https://www.ruby-forum.com/t/unknown-character-print-on-irb-or-command-prompt/192766 "2010-08-05T15:38:33Z")
hi, I read html file using nokogiri. and its work fine. But after read when i print it, it shows me unknown charater like “ ” in place of hello so it looks like “hello ”. it create problem bcoz of   and… --- ## [Need Help again ! Jboss deploy error](https://www.ruby-forum.com/t/need-help-again-jboss-deploy-error/190751)
**Author:** [@cyberjom](https://www.ruby-forum.com/u/cyberjom)\ **Replies:** 3\ **Last updated:** [June 27, 2010, 7:39pm UTC](https://www.ruby-forum.com/t/need-help-again-jboss-deploy-error/190751 "2010-06-27T19:39:42Z")
I’m still new with jruby. I have create very simple rails application. They use warbler to make .war file. After put it to Jboss 5.1 server I have got this message when access the controller =========================… --- ## [Nginx custom error\_page](https://www.ruby-forum.com/t/nginx-custom-error-page/188240)
**Author:** [@kleinchris](https://www.ruby-forum.com/u/kleinchris)\ **Replies:** 3\ **Last updated:** [May 8, 2010, 10:55am UTC](https://www.ruby-forum.com/t/nginx-custom-error-page/188240 "2010-05-08T10:55:52Z")
Hello, I wanted to set a custom error\_page by setting up: if (!-e $request\_filename) { rewrite ^/de/(.\*)$ /de/vbseo.php last; } if (!-e means if the requestes file don’t exists right?! nginx server 0.8.32 Here is m… --- ## [Perché Hash#partition non restituisce due Hash?](https://www.ruby-forum.com/t/percha-hash-partition-non-restituisce-due-hash/179766)
**Author:** [@gderosa](https://www.ruby-forum.com/u/gderosa)\ **Replies:** 3\ **Last updated:** [December 3, 2009, 4:50pm UTC](https://www.ruby-forum.com/t/percha-hash-partition-non-restituisce-due-hash/179766 "2009-12-03T16:50:40Z")
Ciao: h = {'a' =\> 1, 'b' =\> 2, 'c' =\> 3} selected = h.select {|key, val| key \< 'b' or val \> 2} e giustamente: selected #=\> {"a"=\>1, "c"=\>3} Ora, sempre nella classe Hash, il metodo partition dovrebbe avere un compor… --- ## [Redirect\_to a nuovo url](https://www.ruby-forum.com/t/redirect-to-a-nuovo-url/176720)
**Author:** [@alesc](https://www.ruby-forum.com/u/alesc)\ **Replies:** 3\ **Last updated:** [October 5, 2009, 2:56pm UTC](https://www.ruby-forum.com/t/redirect-to-a-nuovo-url/176720 "2009-10-05T14:56:54Z")
Stavo inserendo un redirect 301 su un sito, per portarmi dietro gli eventuali parametri ho dovuto fare: params.each do |key, value| param\_s = %(#{param\_s}#{(param\_s == “” ? “?” : “&”)}#{key}=#{value}) end redirect\_t… --- ## [SQLite3::SQLException: id may not be null](https://www.ruby-forum.com/t/sqlite3-id-may-not-be-null/176400)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 3\ **Last updated:** [October 1, 2009, 7:25pm UTC](https://www.ruby-forum.com/t/sqlite3-id-may-not-be-null/176400 "2009-10-01T19:25:02Z")
I am getting the following error using sqlite3. If I ran the same query directly in sqlite3 client, the data is saved without error. Same is happening for every table during inserts. SQLite3::SQLException: sessions.id… --- ## [Ri on snow leopard?](https://www.ruby-forum.com/t/ri-on-snow-leopard/174906)
**Author:** [@n1ghtshade3](https://www.ruby-forum.com/u/n1ghtshade3)\ **Replies:** 3\ **Last updated:** [September 4, 2009, 2:38am UTC](https://www.ruby-forum.com/t/ri-on-snow-leopard/174906 "2009-09-04T02:38:28Z")
Hey all - As usual after any kind of dramatic change on my computer, ri is semi-busted after upgrading to Snow Leopard. Possibly relevant: $ ri --version ri v1.0.1 - 20041108 (Seems oddly kind of old.) Anyhow. Wor… --- ## [Error while installing the rails gem](https://www.ruby-forum.com/t/error-while-installing-the-rails-gem/174882)
**Author:** [@ssanjuan](https://www.ruby-forum.com/u/ssanjuan)\ **Replies:** 3\ **Last updated:** [September 3, 2009, 2:41pm UTC](https://www.ruby-forum.com/t/error-while-installing-the-rails-gem/174882 "2009-09-03T14:41:01Z")
While trying to install the rails gem this is what happens: C:\>gem install rails --include-dependencies INFO: gem install -y is now default and will be removed INFO: use --ignore-dependencies to install only the gem… --- ## [OS X input troubled](https://www.ruby-forum.com/t/os-x-input-troubled/166857)
**Author:** [@Jaanus\_RSSSSSSSSmus](https://www.ruby-forum.com/u/Jaanus_RSSSSSSSSmus)\ **Replies:** 3\ **Last updated:** [May 1, 2009, 3:17pm UTC](https://www.ruby-forum.com/t/os-x-input-troubled/166857 "2009-05-01T15:17:46Z")
Hello, this is my first post in the list! OK, the thing goes… I compiled gnuradio from source using methods/scripts described in gnuradio wiki on OSX 10.4.11 Intel. The problem I have is with audio input. Output is … --- ## [Hier block inside a hier block](https://www.ruby-forum.com/t/hier-block-inside-a-hier-block/164618)
**Author:** [@Kieran\_B](https://www.ruby-forum.com/u/Kieran_B)\ **Replies:** 3\ **Last updated:** [April 3, 2009, 7:06am UTC](https://www.ruby-forum.com/t/hier-block-inside-a-hier-block/164618 "2009-04-03T07:06:39Z")
Hello all, I am not sure whether this is strange behaviour or I am misunderstanding what you can do with hier\_blocks. Problem is best described with an example: from gnuradio import gr class h\_block(gr.hier\_block2): … --- ## [Actionmailer issues...any experts?](https://www.ruby-forum.com/t/actionmailer-issues-any-experts/196922)
**Author:** [@tony](https://www.ruby-forum.com/u/tony)\ **Replies:** 3\ **Last updated:** [March 22, 2009, 8:42pm UTC](https://www.ruby-forum.com/t/actionmailer-issues-any-experts/196922 "2009-03-22T20:42:13Z")
I have a rails app that can send emails to gmail, yahoo accounts. But when it comes to more obscure accounts like removed\_email\_address@domain.invalid or removed\_email\_address@domain.invalid, the mail never arrives ev… --- ## [How to read a charecters from and image?](https://www.ruby-forum.com/t/how-to-read-a-charecters-from-and-image/162646)
**Author:** [@mjayakumar2k6](https://www.ruby-forum.com/u/mjayakumar2k6)\ **Replies:** 3\ **Last updated:** [March 12, 2009, 4:41pm UTC](https://www.ruby-forum.com/t/how-to-read-a-charecters-from-and-image/162646 "2009-03-12T16:41:40Z")
hi, How to read a letters in one image. I want to read the alphabets from that given image. Please help me to solve this issue… --- ## [No call funtion](https://www.ruby-forum.com/t/no-call-funtion/157987)
**Author:** [@maite](https://www.ruby-forum.com/u/maite)\ **Replies:** 3\ **Last updated:** [January 18, 2009, 12:20pm UTC](https://www.ruby-forum.com/t/no-call-funtion/157987 "2009-01-18T12:20:57Z")
hello everybody I have this in my view \ \\<%= x.nombre%\>\ \\<%= link\_to\_remote image\_tag("delete.png"), :url=\>{:controller=\>“merca\_usuarios”, :actio… --- ## [Root not recognized](https://www.ruby-forum.com/t/root-not-recognized/156687)
**Author:** [@allins](https://www.ruby-forum.com/u/allins)\ **Replies:** 3\ **Last updated:** [January 1, 2009, 4:04pm UTC](https://www.ruby-forum.com/t/root-not-recognized/156687 "2009-01-01T16:04:56Z")
ok, well better put on root is recognized, a second isnt. have this setup ( lots of snipping here… ) root /some/path; … location / { if ( -f /tmp/.maintenance ) { set $site\_maintenance 1; } if ( $site\_maintenan… --- ## [Include constants from one scope into another ( A::\* )](https://www.ruby-forum.com/t/include-constants-from-one-scope-into-another-a/156535)
**Author:** [@axyd80](https://www.ruby-forum.com/u/axyd80)\ **Replies:** 3\ **Last updated:** [December 29, 2008, 7:25pm UTC](https://www.ruby-forum.com/t/include-constants-from-one-scope-into-another-a/156535 "2008-12-29T19:25:45Z")
Hello! Is there a way to include constants from one class into another? Something like “include A::\*”? SAMPLE: class A class B; end class C; end class D; end end class E # include A::\* B; C; D; en… --- ## [Sounding signal output power and spectrum](https://www.ruby-forum.com/t/sounding-signal-output-power-and-spectrum/154445)
**Author:** [@Qi\_Chen](https://www.ruby-forum.com/u/Qi_Chen)\ **Replies:** 3\ **Last updated:** [December 1, 2008, 11:07pm UTC](https://www.ruby-forum.com/t/sounding-signal-output-power-and-spectrum/154445 "2008-12-01T23:07:11Z")
Hi all, I have been doing some channel sounding measurements with the USRP, and there is something that I am not sure about. The gr-sounder default transmit amplitude is 4096, is there a particular reason why this n… --- ## [Re-using session data over different domain names](https://www.ruby-forum.com/t/re-using-session-data-over-different-domain-names/151474)
**Author:** [@fipa](https://www.ruby-forum.com/u/fipa)\ **Replies:** 3\ **Last updated:** [October 22, 2008, 12:27am UTC](https://www.ruby-forum.com/t/re-using-session-data-over-different-domain-names/151474 "2008-10-22T00:27:06Z")
Hi, I am having a hard time here. I will be managing different websites, let’s say: www.site1.com and www.site2.com When a user wants to login on to one of these sites, he will be redirected to: https://site1.com.ma… --- ## [Rails: form complessi?](https://www.ruby-forum.com/t/rails-form-complessi/149038)
**Author:** [@giorgian](https://www.ruby-forum.com/u/giorgian)\ **Replies:** 3\ **Last updated:** [September 22, 2008, 5:09pm UTC](https://www.ruby-forum.com/t/rails-form-complessi/149038 "2008-09-22T17:09:25Z")
salve a tutt, sto provando a modificare l’esempio visibile su: sintesi: un unico form di creazione di un modello A (nell’esempio: project) che ha molti modelli B (nell’esempio: tasks), gestito con la minore quantit… --- ## [Link\_to\_remote](https://www.ruby-forum.com/t/link-to-remote/147599)
**Author:** [@pipex](https://www.ruby-forum.com/u/pipex)\ **Replies:** 3\ **Last updated:** [September 4, 2008, 4:46am UTC](https://www.ruby-forum.com/t/link-to-remote/147599 "2008-09-04T04:46:14Z")
Hi, I need to know if there is a way to use a link to remote but instead of using a string link use an image? thank for any response! – Felipe V. Contesse Ingeniería Civil Industrial UC --- ## [Opening a response in browser (webrat)](https://www.ruby-forum.com/t/opening-a-response-in-browser-webrat/147431)
**Author:** [@johanatan](https://www.ruby-forum.com/u/johanatan)\ **Replies:** 3\ **Last updated:** [September 2, 2008, 3:20am UTC](https://www.ruby-forum.com/t/opening-a-response-in-browser-webrat/147431 "2008-09-02T03:20:41Z")
Given I am running an rspec story And it uses webrat And I am using rdebug When I am at a breakpoint (eg after a ‘visits’ in a step) Then how can I open the current response in a browser to see what the page actuall… --- ## [Borrowing a Jruby runtime in a Rails application from Java](https://www.ruby-forum.com/t/borrowing-a-jruby-runtime-in-a-rails-application-from-java/145783)
**Author:** [@SchultzS\_Darcy\_L](https://www.ruby-forum.com/u/SchultzS_Darcy_L)\ **Replies:** 3\ **Last updated:** [August 18, 2008, 5:47pm UTC](https://www.ruby-forum.com/t/borrowing-a-jruby-runtime-in-a-rails-application-from-java/145783 "2008-08-18T17:47:02Z")
We have an application that is partly written in Java and partly in Rails. On the Java side we’re using the Quartz Scheduler. When a job runs, is there a way to borrow an instantiated Ruby runtime from the RackApplic… --- ## [Cookie information in log file](https://www.ruby-forum.com/t/cookie-information-in-log-file/140862)
**Author:** [@Sebastian\_Geib](https://www.ruby-forum.com/u/Sebastian_Geib)\ **Replies:** 3\ **Last updated:** [June 19, 2008, 5:30pm UTC](https://www.ruby-forum.com/t/cookie-information-in-log-file/140862 "2008-06-19T17:30:53Z")
Hi everyone, Hopefully someone here can help me with an issue I am currently facing regarding logging in nginx. We have a customer who uses Google Urchin, the commercial version of Google analytics. This tracker need… --- ## [Auth\_generator reset du password](https://www.ruby-forum.com/t/auth-generator-reset-du-password/127294)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 3\ **Last updated:** [February 20, 2008, 9:46pm UTC](https://www.ruby-forum.com/t/auth-generator-reset-du-password/127294 "2008-02-20T21:46:08Z")
Bonjour, J’ai installé auth\_generator (version 2.0.1) et j’ai un problème lorsque j’utilise la fonction d’oublie de mot de passe. Le lien fournit dans le mail génère une errereur rails quand je clique dessus. Le lie… --- ## [How to mock an association](https://www.ruby-forum.com/t/how-to-mock-an-association/128770)
**Author:** [@bionicwillow](https://www.ruby-forum.com/u/bionicwillow)\ **Replies:** 3\ **Last updated:** [February 14, 2008, 6:12pm UTC](https://www.ruby-forum.com/t/how-to-mock-an-association/128770 "2008-02-14T18:12:27Z")
I’ve got a “group” model that has a user\_id attribute and a validates\_existence\_of :user and validates\_presence\_of :user\_id validations. What method(s) do I need to stub on the User mock to intercept those validation … --- ## [Admin Tree and Safari 3.0](https://www.ruby-forum.com/t/admin-tree-and-safari-3-0/122845)
**Author:** [@islepilot](https://www.ruby-forum.com/u/islepilot)\ **Replies:** 3\ **Last updated:** [December 12, 2007, 7:30pm UTC](https://www.ruby-forum.com/t/admin-tree-and-safari-3-0/122845 "2007-12-12T19:30:12Z")
Has anyone noticed that the Admin tree is collapsing with Safari 3.0? In Firefox it seems to work perfectly, but Safari is giving me problems… The opened pages just won’t stay open. Not a huge problem, as most of my … --- ## [Radiantcms down?](https://www.ruby-forum.com/t/radiantcms-down/121504)
**Author:** [@dominic](https://www.ruby-forum.com/u/dominic)\ **Replies:** 3\ **Last updated:** [November 28, 2007, 9:28pm UTC](https://www.ruby-forum.com/t/radiantcms-down/121504 "2007-11-28T21:28:51Z")
Site seems to be down again… --- ## [Open URI & web scraping. Part II](https://www.ruby-forum.com/t/open-uri-web-scraping-part-ii/120064)
**Author:** [@jeannibee](https://www.ruby-forum.com/u/jeannibee)\ **Replies:** 3\ **Last updated:** [November 13, 2007, 2:59pm UTC](https://www.ruby-forum.com/t/open-uri-web-scraping-part-ii/120064 "2007-11-13T14:59:06Z")
Hi (short form of a post I made yesterday that got no love, I suspect it’ sbecuase I was long winded) Nutshell if I use open URI (and Hpricot) to download a web page and ‘scrape’ all the images to write them to my lo… --- ## [Specs with -X fail](https://www.ruby-forum.com/t/specs-with-x-fail/118246)
**Author:** [@steve](https://www.ruby-forum.com/u/steve)\ **Replies:** 3\ **Last updated:** [October 25, 2007, 5:08am UTC](https://www.ruby-forum.com/t/specs-with-x-fail/118246 "2007-10-25T05:08:55Z")
I have some specs that run just fine using “rake spec:controllers” or “script/spec spec/controllers” but if I run “script/spec spec/controllers -X” with the spec server running, I end up getting some mocks that fail … --- ## [Http-access/2.0.8](https://www.ruby-forum.com/t/http-access-2-0-8/108224)
**Author:** [@NAKAMURAS\_Hiroshi](https://www.ruby-forum.com/u/NAKAMURAS_Hiroshi)\ **Replies:** 3\ **Last updated:** [September 23, 2007, 1:33am UTC](https://www.ruby-forum.com/t/http-access-2-0-8/108224 "2007-09-23T01:33:24Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi all, http-access/2.0.8 is out. ‘http-access2’ gives something like the functionality of libwww-perl (LWP) in Ruby. Features; methods like GET/HEAD/POST via HTTP/1… --- ## [Find by compared date](https://www.ruby-forum.com/t/find-by-compared-date/114215)
**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\ **Replies:** 3\ **Last updated:** [September 11, 2007, 2:27am UTC](https://www.ruby-forum.com/t/find-by-compared-date/114215 "2007-09-11T02:27:41Z")
I how to find an object by an exact relative date, such as: Model.find(:date =\> 2.days.ago) How do I find an object with a :date of at least two days ago or at most two days ago? --- ## [Oscope sink + small sample source file](https://www.ruby-forum.com/t/oscope-sink-small-sample-source-file/109047)
**Author:** [@Jeffrey\_K](https://www.ruby-forum.com/u/Jeffrey_K)\ **Replies:** 3\ **Last updated:** [July 11, 2007, 12:27am UTC](https://www.ruby-forum.com/t/oscope-sink-small-sample-source-file/109047 "2007-07-11T00:27:23Z")
Hello all Let me try and explain my issue. I have a file source connected to a filter and a scope sink. I see that my scope only displays data if the source file is size x or greater. (around 2100 samples in my case… --- ## [Subject: textpow 0.9.1 Released](https://www.ruby-forum.com/t/subject-textpow-0-9-1-released/106817)
**Author:** [@Dizan\_V](https://www.ruby-forum.com/u/Dizan_V)\ **Replies:** 3\ **Last updated:** [June 16, 2007, 7:35pm UTC](https://www.ruby-forum.com/t/subject-textpow-0-9-1-released/106817 "2007-06-16T19:35:15Z")
textpow version 0.9.1 has been released! http://textpow.rubyforge.org A library for parsing TextMate\[http://macromates.com/\] bundles. Changes: 0.9.1 / 2007-06-14 FIX: Score manager now handles multiple subtractio… --- ## [Question on Getting back in the swing of things & Time Manag](https://www.ruby-forum.com/t/question-on-getting-back-in-the-swing-of-things-time-manag/106981)
**Author:** [@Samantha](https://www.ruby-forum.com/u/Samantha)\ **Replies:** 3\ **Last updated:** [June 16, 2007, 6:51pm UTC](https://www.ruby-forum.com/t/question-on-getting-back-in-the-swing-of-things-time-manag/106981 "2007-06-16T18:51:10Z")
Hello all, It’s been a substantial length of time since I’ve posted here, let alone did anything in the realms of learning Ruby. While I was out of work, I was spending a serious amount of time diving into Ruby and … --- ## [Mongrel cluster w/ apache](https://www.ruby-forum.com/t/mongrel-cluster-w-apache/105851)
**Author:** [@mike](https://www.ruby-forum.com/u/mike)\ **Replies:** 3\ **Last updated:** [June 4, 2007, 1:42am UTC](https://www.ruby-forum.com/t/mongrel-cluster-w-apache/105851 "2007-06-04T01:42:18Z")
hi all, i’m working on deploying my app w/ apache and a mongrel cluster. i’ve started by copying the instructions and code from the agile rails book and everything seems to be working fine but apache isn’t forwarding … --- ## [My has\_many has many errors!](https://www.ruby-forum.com/t/my-has-many-has-many-errors/93188)
**Author:** [@mixplate](https://www.ruby-forum.com/u/mixplate)\ **Replies:** 3\ **Last updated:** [April 29, 2007, 1:16am UTC](https://www.ruby-forum.com/t/my-has-many-has-many-errors/93188 "2007-04-29T01:16:59Z")
USER has\_many categories CATEGORY belongs\_to user has\_many notes NOTES belongs\_to category this is breaking… @userCategories = Category.find(:all, :conditions =\> “user\_id = 1”, :include =\> :notes) yes, user\_id … --- ## [FPGA Questions](https://www.ruby-forum.com/t/fpga-questions/86712)
**Author:** [@Thibaud\_H](https://www.ruby-forum.com/u/Thibaud_H)\ **Replies:** 3\ **Last updated:** [February 28, 2007, 6:29am UTC](https://www.ruby-forum.com/t/fpga-questions/86712 "2007-02-28T06:29:27Z")
Hi all, I have dived into the fpga code and I have now much clearer picture of what is going on, but also much more questions :slight\_smile: The Tx CORDIC is disabled in the code I checked out. Why? I have failed to … --- ## [Bug? Every name reserved?](https://www.ruby-forum.com/t/bug-every-name-reserved/86850)
**Author:** [@Ernst\_BeiglbSSSSck](https://www.ruby-forum.com/u/Ernst_BeiglbSSSSck)\ **Replies:** 3\ **Last updated:** [February 26, 2007, 6:44pm UTC](https://www.ruby-forum.com/t/bug-every-name-reserved/86850 "2007-02-26T18:44:31Z")
Hi, I have a problem using the scaffolding generator. No matter what name I try, Rails always complains that the name is reserverd. E.g.: ernst@devel:/var/rails/fm5$ script/generate scaffold P4ge exists app/controll… --- ## [Writing a simple accessor ... or so I thought](https://www.ruby-forum.com/t/writing-a-simple-accessor-or-so-i-thought/84777)
**Author:** [@carp](https://www.ruby-forum.com/u/carp)\ **Replies:** 3\ **Last updated:** [February 8, 2007, 10:29am UTC](https://www.ruby-forum.com/t/writing-a-simple-accessor-or-so-i-thought/84777 "2007-02-08T10:29:26Z")
Hello Rubyists. What I want is a “write once, then readonly” attribute in a subclass of ActiveController::Base. With “write once” in this case I mean that it must not be changed once the object has been stored to the … --- ## [Copying strings](https://www.ruby-forum.com/t/copying-strings/82656)
**Author:** [@WoodHacker](https://www.ruby-forum.com/u/WoodHacker)\ **Replies:** 3\ **Last updated:** [January 19, 2007, 7:46pm UTC](https://www.ruby-forum.com/t/copying-strings/82656 "2007-01-19T19:46:38Z")
I can’t believe this hasn’t been answered a thousand times, but I can’t seem to find the answer in the group archive. I am parsing a string into @text (i.e. abc.def) I want to save the part before the dot into @f… --- ## [Problem in Database Connection](https://www.ruby-forum.com/t/problem-in-database-connection/82100)
**Author:** [@dhirajmundada](https://www.ruby-forum.com/u/dhirajmundada)\ **Replies:** 3\ **Last updated:** [January 17, 2007, 2:59pm UTC](https://www.ruby-forum.com/t/problem-in-database-connection/82100 "2007-01-17T14:59:36Z")
Hi guys, I have installed rails on my LINUX machine and was following a tutorial on following link But I was unable to proceed after creating respective tables in MySQL database. When I executed command, ruby scr… --- ## [Am I retarded?](https://www.ruby-forum.com/t/am-i-retarded/81145)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 3\ **Last updated:** [January 6, 2007, 7:30pm UTC](https://www.ruby-forum.com/t/am-i-retarded/81145 "2007-01-06T19:30:45Z")
Doing a simple test here and I’m not really sure why this isn’t passing, which makes me feel retarded. All that the amount method is doing is taking 10% from the argument. “#{@some\_discount.amount(51)} == #{5.1}” =\> … --- ## [Where to put csshover.htc in rails](https://www.ruby-forum.com/t/where-to-put-csshover-htc-in-rails/72206)
**Author:** [@roseanne](https://www.ruby-forum.com/u/roseanne)\ **Replies:** 3\ **Last updated:** [October 17, 2006, 4:08am UTC](https://www.ruby-forum.com/t/where-to-put-csshover-htc-in-rails/72206 "2006-10-17T04:08:07Z")
I try to make a dropdown menu, it works fine in firefox, but not IE. I found some CSS tutorials from Internet, and get an csshover.htc, which works fine with static html page. However, I don’t know where to put it and… --- ## [Mensaje de error al correr una formulario](https://www.ruby-forum.com/t/mensaje-de-error-al-correr-una-formulario/71309)
**Author:** [@jsn1](https://www.ruby-forum.com/u/jsn1)\ **Replies:** 3\ **Last updated:** [October 6, 2006, 9:43pm UTC](https://www.ruby-forum.com/t/mensaje-de-error-al-correr-una-formulario/71309 "2006-10-06T21:43:28Z")
Hola a todos he creado el siguiente control y vista: class GreetController \< ApplicationController def say\_hi @message= "Hello " + params\[:textName\] end end --------------- la vista Hello!!! \<%= start\_form\_t… --- ## [Concurrency / #search\_each problem / segfault](https://www.ruby-forum.com/t/concurrency-search-each-problem-segfault/70070)
**Author:** [@josh-nug](https://www.ruby-forum.com/u/josh-nug)\ **Replies:** 3\ **Last updated:** [October 2, 2006, 11:04am UTC](https://www.ruby-forum.com/t/concurrency-search-each-problem-segfault/70070 "2006-10-02T11:04:29Z")
Hello everyone, I was stress-testing my application (running on Rails via FastCGI) by letting two concurrent users (not human … an app called ‘siege’) a) save an Article and b) search for all Articles. I am searching… --- ## [More Questions](https://www.ruby-forum.com/t/more-questions/69396)
**Author:** [@CarlsonS\_Douglas](https://www.ruby-forum.com/u/CarlsonS_Douglas)\ **Replies:** 3\ **Last updated:** [September 26, 2006, 10:56pm UTC](https://www.ruby-forum.com/t/more-questions/69396 "2006-09-26T22:56:03Z")
I am relatively new to gnuradio - I’ve been trying to get everything up an running - after long vacation - I’m back at it. I’m struggling with the “sound” part of it. I’m running FC5 on a compact computer with an nvi… --- ## [\[ANN\] Tagore Desktop Wiki](https://www.ruby-forum.com/t/ann-tagore-desktop-wiki/64854)
**Author:** [@ivan](https://www.ruby-forum.com/u/ivan)\ **Replies:** 3\ **Last updated:** [August 21, 2006, 9:00am UTC](https://www.ruby-forum.com/t/ann-tagore-desktop-wiki/64854 "2006-08-21T09:00:32Z")
Well, here’s my second ruby ruby-gnome2 application. Tagore Desktop Wiki. The name says it all, its a wiki for the gnome desktop for personal use. Without users, databases or http servers. It uses GTKMozEmbed for disp… --- ## [Rjs in multiple ajax page](https://www.ruby-forum.com/t/rjs-in-multiple-ajax-page/58465)
**Author:** [@cwd](https://www.ruby-forum.com/u/cwd)\ **Replies:** 3\ **Last updated:** [April 22, 2006, 7:02am UTC](https://www.ruby-forum.com/t/rjs-in-multiple-ajax-page/58465 "2006-04-22T07:02:35Z")
Sorry for the long explanation but I’m having trouble integrating rjs into my form page. Here’s my page: \<%= render :partial =\> 'list\_results', :collection =\> @posts %\> \<%= link\_to\_remote('+', :url =\> {:action =\> '… [Previous page](https://www.ruby-forum.com/top.md?page=1589&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1591&per_page=50)