# Top **URL:** https://www.ruby-forum.com/top.md?page=1109 [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:** 1110 --- ## [PS3 - gcell\_fft](https://www.ruby-forum.com/t/ps3-gcell-fft/182387)
**Author:** [@Thilo\_MSSSSnicke](https://www.ruby-forum.com/u/Thilo_MSSSSnicke)\ **Replies:** 3\ **Last updated:** [January 29, 2010, 9:58pm UTC](https://www.ruby-forum.com/t/ps3-gcell-fft/182387 "2010-01-29T21:58:55Z")
Hi, I tried to set up a little Testprogram for the PS3 which should show the advantage of the Power PC structure. For that, the program should calculate 10000 FFTs and take the time. Unfortunately this program is muc… --- ## [Ruby 1.8.6, threadpooling and blocking sockets - advice/help](https://www.ruby-forum.com/t/ruby-1-8-6-threadpooling-and-blocking-sockets-advice-help/177511)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 8\ **Last updated:** [October 21, 2009, 7:44pm UTC](https://www.ruby-forum.com/t/ruby-1-8-6-threadpooling-and-blocking-sockets-advice-help/177511 "2009-10-21T19:44:04Z")
Hi, I think I’m running up against ruby 1.8.6’s not so stellar threading system. Was hoping someone could confirm or otherwise point out some flaws. Note: I get reasonable performance when running on ruby 1.9 it’s … --- ## [NGiNX to prevent DDoS](https://www.ruby-forum.com/t/nginx-to-prevent-ddos/175617)
**Author:** [@gromminger](https://www.ruby-forum.com/u/gromminger)\ **Replies:** 3\ **Last updated:** [September 16, 2009, 5:00pm UTC](https://www.ruby-forum.com/t/nginx-to-prevent-ddos/175617 "2009-09-16T17:00:19Z")
Hello Folks i got setup where nginx acts as reverse proxy for 3 apache backends. yesterday we had the case that some kind of bot or spider started attacking one domain which gets through nginx. is there any possibili… --- ## [Help with relative paths using require](https://www.ruby-forum.com/t/help-with-relative-paths-using-require/172320)
**Author:** [@typemismatch](https://www.ruby-forum.com/u/typemismatch)\ **Replies:** 3\ **Last updated:** [July 19, 2009, 6:57pm UTC](https://www.ruby-forum.com/t/help-with-relative-paths-using-require/172320 "2009-07-19T18:57:06Z")
Hi, I’m having a lot of problems trying to “require” my own .rb files from a lib folder in my project. My structure is simple enough. app app\\lib app\\feature app\\feature2 I have all shared code in \\lib and in any… --- ## [Again threading problems](https://www.ruby-forum.com/t/again-threading-problems/169155)
**Author:** [@hellothere1](https://www.ruby-forum.com/u/hellothere1)\ **Replies:** 8\ **Last updated:** [June 1, 2009, 11:02am UTC](https://www.ruby-forum.com/t/again-threading-problems/169155 "2009-06-01T11:02:44Z")
Hello. I am now coding a small application that should do the following: User inputs timestamps in a file. Application starts a thread and check every second if the current time is equal to any timestamp in the file … --- ## [Rails developer salary rate in USA](https://www.ruby-forum.com/t/rails-developer-salary-rate-in-usa/168211)
**Author:** [@builtbysimple](https://www.ruby-forum.com/u/builtbysimple)\ **Replies:** 3\ **Last updated:** [May 18, 2009, 2:04pm UTC](https://www.ruby-forum.com/t/rails-developer-salary-rate-in-usa/168211 "2009-05-18T14:04:43Z")
Hi everyone, I’m currently looking for opportunity for a rails career in USA (Note: I’ve never been to US in my entire life). Now can anyone give me a ballpark figure of the salary rate as a rails developer in the US… --- ## [How to run OpenBTS? Where to subscribe the openbts mailing list?](https://www.ruby-forum.com/t/how-to-run-openbts-where-to-subscribe-the-openbts-mailing-list/166035)
**Author:** [@jane](https://www.ruby-forum.com/u/jane)\ **Replies:** 3\ **Last updated:** [April 22, 2009, 7:23am UTC](https://www.ruby-forum.com/t/how-to-run-openbts-where-to-subscribe-the-openbts-mailing-list/166035 "2009-04-22T07:23:04Z")
Hi all,  I tried to subscribe the openbts mailing list, but I did not succeed. I sent email to removed\_email\_address@domain.invalid to subscribe the openbts mailing list. Could anyone please help me solve the foll… --- ## [Multiple workling instances](https://www.ruby-forum.com/t/multiple-workling-instances/163839)
**Author:** [@rwhiten1](https://www.ruby-forum.com/u/rwhiten1)\ **Replies:** 3\ **Last updated:** [April 11, 2009, 1:16am UTC](https://www.ruby-forum.com/t/multiple-workling-instances/163839 "2009-04-11T01:16:10Z")
Hi, I’m running Starling and Workling to process background jobs. I’ve four instances of starling running on the same server, and I’m trying to get Workling to use them all. However, all of the jobs seem to be queued … --- ## [Transformar ficheros word en html](https://www.ruby-forum.com/t/transformar-ficheros-word-en-html/163435)
**Author:** [@Antonia\_maria\_H](https://www.ruby-forum.com/u/Antonia_maria_H)\ **Replies:** 3\ **Last updated:** [March 24, 2009, 6:56pm UTC](https://www.ruby-forum.com/t/transformar-ficheros-word-en-html/163435 "2009-03-24T18:56:34Z")
Hola! Soy un programadora RoR, que aunque no lleva mucho tiempo con ella ya ha programado algunas cosillas interesantes. Me encuentro en la situación ahora de que quisiera transformar ficheros con formato MsWord en … --- ## [Variable name convention](https://www.ruby-forum.com/t/variable-name-convention/144352)
**Author:** [@joel](https://www.ruby-forum.com/u/joel)\ **Replies:** 8\ **Last updated:** [July 31, 2008, 1:26pm UTC](https://www.ruby-forum.com/t/variable-name-convention/144352 "2008-07-31T13:26:50Z")
Hello All, still a newbie in rails and would like to know when I shoud place a ‘@’ before a variable name and when not ? Regards, Joel --- ## ["gem update" eats 100% cpu and memory](https://www.ruby-forum.com/t/gem-update-eats-100-cpu-and-memory/143234)
**Author:** [@Axel\_Bock](https://www.ruby-forum.com/u/Axel_Bock)\ **Replies:** 3\ **Last updated:** [July 19, 2008, 3:26am UTC](https://www.ruby-forum.com/t/gem-update-eats-100-cpu-and-memory/143234 "2008-07-19T03:26:24Z")
Hi all, I have no idea what to do any more. I develop a tiny web app with Ruby on Rails, but when I try to update install rails on my root server with “gem install rails” (or gem update), within seconds gem will rend… --- ## [No joy linking java classes](https://www.ruby-forum.com/t/no-joy-linking-java-classes/138965)
**Author:** [@Meredith\_Gregory](https://www.ruby-forum.com/u/Meredith_Gregory)\ **Replies:** 3\ **Last updated:** [May 29, 2008, 3:16pm UTC](https://www.ruby-forum.com/t/no-joy-linking-java-classes/138965 "2008-05-29T15:16:03Z")
JRubycons, i’m trying to call – from jruby – a java class i’ve developed. i’ve got the class archived in a jar file; but, every procedure i can find for using java code from jruby fails. i’ve included my latest atte… --- ## [Hosting... executing function dynamically from C#](https://www.ruby-forum.com/t/hosting-executing-function-dynamically-from-c/131680)
**Author:** [@devtheo](https://www.ruby-forum.com/u/devtheo)\ **Replies:** 3\ **Last updated:** [March 13, 2008, 2:23pm UTC](https://www.ruby-forum.com/t/hosting-executing-function-dynamically-from-c/131680 "2008-03-13T14:23:16Z")
Ok, I’m trying to do something interesting with the DLR (I emailed John before finding this forum… sorry, John). My project is here → http://www.codeplex.com/dlrscript What I’m doing is hosting the DLR within a Silv… --- ## [Why is my var undefined?](https://www.ruby-forum.com/t/why-is-my-var-undefined/127949)
**Author:** [@tim](https://www.ruby-forum.com/u/tim)\ **Replies:** 8\ **Last updated:** [February 3, 2008, 6:30pm UTC](https://www.ruby-forum.com/t/why-is-my-var-undefined/127949 "2008-02-03T18:30:31Z")
I’m new to ruby and I have the following code: index=0 unsorted\_array.each do |value| if index==0 smallest=value smallest\_index=0 elsif value\ **Author:** [@iceninejon](https://www.ruby-forum.com/u/iceninejon)\ **Replies:** 3\ **Last updated:** [July 4, 2007, 9:23am UTC](https://www.ruby-forum.com/t/accessing-items-when-using-enumerable/108493 "2007-07-04T09:23:27Z") I’m a RoR newbie and am trying to use the paginating\_find plug-in (Welcome cardboardrocket.com - BlueHost.com) for pagination. Everything works fine but after my .find() call, I want to add additional data to my objec… --- ## [How to create a simple DHTML dialog](https://www.ruby-forum.com/t/how-to-create-a-simple-dhtml-dialog/105513)
**Author:** [@sbeam](https://www.ruby-forum.com/u/sbeam)\ **Replies:** 3\ **Last updated:** [May 30, 2007, 6:17pm UTC](https://www.ruby-forum.com/t/how-to-create-a-simple-dhtml-dialog/105513 "2007-05-30T18:17:55Z")
I am looking to create a simple dialog window like this on a page: http://developer.yahoo.com/yui/examples/container/simpledialog/2.html I know scriptaculous comes with Rails, not YUI, but I can’t find anything simila… --- ## [Sito multilingue in rails](https://www.ruby-forum.com/t/sito-multilingue-in-rails/89741)
**Author:** [@worzeel](https://www.ruby-forum.com/u/worzeel)\ **Replies:** 3\ **Last updated:** [March 23, 2007, 3:20pm UTC](https://www.ruby-forum.com/t/sito-multilingue-in-rails/89741 "2007-03-23T15:20:53Z")
Salve, E’ la prima mail in questa lista, e sento il bisogno di scrivervi perche’ sono difronte ad un piccolo dilemma. Ho deciso di adottare Rails per creare un sito la cui parte pubblica deve pero’ essere disponibile… --- ## [Mocha and ActiveRecord](https://www.ruby-forum.com/t/mocha-and-activerecord/77459)
**Author:** [@JSBSRainsberger](https://www.ruby-forum.com/u/JSBSRainsberger)\ **Replies:** 3\ **Last updated:** [December 2, 2006, 3:50am UTC](https://www.ruby-forum.com/t/mocha-and-activerecord/77459 "2006-12-02T03:50:30Z")
Everyone: I’ve been using Mocha, which I rather love, to help me test-drive some Rails code. I’ve run up against something a little clunky, and I’m hoping one of you can help me out. Suppose I have an Order, which ha… --- ## [Can someone please explain this line of code?](https://www.ruby-forum.com/t/can-someone-please-explain-this-line-of-code/77737)
**Author:** [@brndn](https://www.ruby-forum.com/u/brndn)\ **Replies:** 8\ **Last updated:** [November 30, 2006, 4:05am UTC](https://www.ruby-forum.com/t/can-someone-please-explain-this-line-of-code/77737 "2006-11-30T04:05:57Z")
From Agile Rails Development: current\_item = @items.find {|item| item.product == product} it’s at the start of the “add\_product” method in the model “cart” --- ## [Re: Utilizing multiple behaviors per page](https://www.ruby-forum.com/t/re-utilizing-multiple-behaviors-per-page/67657)
**Author:** [@J\_Coppedge](https://www.ruby-forum.com/u/J_Coppedge)\ **Replies:** 8\ **Last updated:** [September 8, 2006, 1:52am UTC](https://www.ruby-forum.com/t/re-utilizing-multiple-behaviors-per-page/67657 "2006-09-08T01:52:27Z")
I just recently discovered Radiant and have utilized it on a personal project, and one of the pieces I was missing was a comments section - which I was glad to find via the list. However - do have a question. I’m als… --- ## [Goto in Ruby?](https://www.ruby-forum.com/t/goto-in-ruby/101903)
**Author:** [@aidy](https://www.ruby-forum.com/u/aidy)\ **Replies:** 8\ **Last updated:** [August 9, 2006, 7:47pm UTC](https://www.ruby-forum.com/t/goto-in-ruby/101903 "2006-08-09T19:47:15Z")
I have a simple web GUI that I would like to read a file and enter data into This is my class class Form def initialize @filename = “search.txt” end def enter\_data read\_in\_test\_data.each { |x| line = x.chomp #n… --- ## [MySQL loses connection, strange problem, will pay for help](https://www.ruby-forum.com/t/mysql-loses-connection-strange-problem-will-pay-for-help/64213)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 8\ **Last updated:** [June 23, 2006, 8:28am UTC](https://www.ruby-forum.com/t/mysql-loses-connection-strange-problem-will-pay-for-help/64213 "2006-06-23T08:28:21Z")
I have searched the forums, searched google, etc for the past 3 days and have not found a solution that will work. Any help is greatly appreciated and at this point I have no problem paying for help. I have a paypal a… --- ## [Google trends, bad comparisons, &c](https://www.ruby-forum.com/t/google-trends-bad-comparisons-c/60258)
**Author:** [@pat\_eyler](https://www.ruby-forum.com/u/pat_eyler)\ **Replies:** 3\ **Last updated:** [May 13, 2006, 2:01pm UTC](https://www.ruby-forum.com/t/google-trends-bad-comparisons-c/60258 "2006-05-13T14:01:28Z")
James B. posted a comment\[1\] about the new google trends tools\[2\], claiming that people would try to use it for all kinds of bad comparisons (his examples were between Ruby and other programming languages). I can’t i… --- ## [Newbie question](https://www.ruby-forum.com/t/newbie-question/94512)
**Author:** [@kalons](https://www.ruby-forum.com/u/kalons)\ **Replies:** 8\ **Last updated:** [May 5, 2006, 10:30pm UTC](https://www.ruby-forum.com/t/newbie-question/94512 "2006-05-05T22:30:15Z")
Given an array like \["&abc", “a&cb”, “b&ac”, “ccc”, “cb&a”\] what is the Ruby way to construct an array containing only elements with duplicate characters following the &'s? In this case \["&abc", “b&ac”, “cb&a”\] --- ## [Practices](https://www.ruby-forum.com/t/practices/94044)
**Author:** [@tma](https://www.ruby-forum.com/u/tma)\ **Replies:** 8\ **Last updated:** [April 26, 2006, 12:20am UTC](https://www.ruby-forum.com/t/practices/94044 "2006-04-26T00:20:49Z")
Is there anything of a best practices on how to use your own modules? I’ve been doing a LOT of this in perl and have just started to play with it in Ruby. Some things I am transistioning from are: use lib – how do I … --- ## [Semi-Dynamic table sorting (without AJAX)](https://www.ruby-forum.com/t/semi-dynamic-table-sorting-without-ajax/51473)
**Author:** [@olbrich](https://www.ruby-forum.com/u/olbrich)\ **Replies:** 3\ **Last updated:** [April 17, 2006, 4:18pm UTC](https://www.ruby-forum.com/t/semi-dynamic-table-sorting-without-ajax/51473 "2006-04-17T16:18:41Z")
In a previous thread some people were interested in ways to sort a table. I mentioned a simple method for doing so by using links in the titles. Having actually tried to implement this strategy, I have come across s… --- ## [Canvas Tag + Rails Ajax](https://www.ruby-forum.com/t/canvas-tag-rails-ajax/48949)
**Author:** [@lgalea](https://www.ruby-forum.com/u/lgalea)\ **Replies:** 3\ **Last updated:** [November 27, 2005, 9:59pm UTC](https://www.ruby-forum.com/t/canvas-tag-rails-ajax/48949 "2005-11-27T21:59:23Z")
Hi all, Just looking for a quick sanity check. I was thinking of writing a plugin for rails to give rails developers a good way of using the new firefox 1.5/safari canvas tags. I was thinking of grabbing an existing … --- ## [I need a RoR/Ruby chat with community](https://www.ruby-forum.com/t/i-need-a-ror-ruby-chat-with-community/244741)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [June 7, 2016, 4:57pm UTC](https://www.ruby-forum.com/t/i-need-a-ror-ruby-chat-with-community/244741 "2016-06-07T16:57:41Z")
Hi guys, I’m trying to find a chat with RoR developers. Something like this: Telegram: Contact @rubylang Can you recommend me any chats with a big Ruby/RoR community? Do they exist? Or, as alternative, can you recomm… --- ## [Module not showing up in companion](https://www.ruby-forum.com/t/module-not-showing-up-in-companion/241716)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 26, 2015, 1:18pm UTC](https://www.ruby-forum.com/t/module-not-showing-up-in-companion/241716 "2015-04-26T13:18:54Z")
I have built a custom source module. I followed the steps for coding and did a make, make test, make install. Then I did the gr\_modtool makexml my\_mod, and a 'make install again. I can see the module in /usr/local… --- ## [Whether nginx can cache video file and large file via the way ( monitoring Port mirroring + send 302](https://www.ruby-forum.com/t/whether-nginx-can-cache-video-file-and-large-file-via-the-way-monitoring-port-mirroring-send-302/234420)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [March 4, 2015, 2:54pm UTC](https://www.ruby-forum.com/t/whether-nginx-can-cache-video-file-and-large-file-via-the-way-monitoring-port-mirroring-send-302/234420 "2015-03-04T14:54:23Z")
Hi , i have a switch , and i hope to redirect video traffic to Cache via using Port mirroring feature , and monitoring network traffic that involves forwarding a copy of each packet from one network switch. Whether ng… --- ## [How to combine text and variables in fastcgi\_param?](https://www.ruby-forum.com/t/how-to-combine-text-and-variables-in-fastcgi-param/239365)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [February 25, 2014, 1:01am UTC](https://www.ruby-forum.com/t/how-to-combine-text-and-variables-in-fastcgi-param/239365 "2014-02-25T01:01:46Z")
Hello there dear nginx people, I am a beginner in nginx and also to mailing lists. :slight\_smile: Once read the docs I can’t say I am sure I remember all the important parts so please excuse me if I am asking somethin… --- ## [Sending file through tx\_ofdm.grc in gnuradio 3.7.1](https://www.ruby-forum.com/t/sending-file-through-tx-ofdm-grc-in-gnuradio-3-7-1/237084)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 24, 2013, 12:06am UTC](https://www.ruby-forum.com/t/sending-file-through-tx-ofdm-grc-in-gnuradio-3-7-1/237084 "2013-10-24T00:06:48Z")
Hi all, I want to transmit a file through tx\_ofdm.grc model and receive it in using rx\_ofdm.grc. Presently this simulation takes in a vector source of packet length as input and it creates tags for it. I am able to r… --- ## [Nginx to listen on two IPs](https://www.ruby-forum.com/t/nginx-to-listen-on-two-ips/225115)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [December 14, 2012, 2:57pm UTC](https://www.ruby-forum.com/t/nginx-to-listen-on-two-ips/225115 "2012-12-14T14:57:33Z")
Hello I have this server with Nginx that have like 4 subdomains and default localhost set. I also have as econd network card that have an internal IP 192.168.1.2. How can I define another server that will listen to t… --- ## [500 error with warbler WAR to tomcat6](https://www.ruby-forum.com/t/500-error-with-warbler-war-to-tomcat6/218244)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [March 27, 2012, 2:37am UTC](https://www.ruby-forum.com/t/500-error-with-warbler-war-to-tomcat6/218244 "2012-03-27T02:37:28Z")
I’m trying to deploy a Rails 3.2.1 app with Warbler to Tomcat6. This application worked about a month ago, but now I get a 500 error, and the dreaded “We’re sorry but something went wrong” message. After deploying th… --- ## [Why is # rewritten to %23?](https://www.ruby-forum.com/t/why-is-rewritten-to-23/214608)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [December 7, 2011, 3:36pm UTC](https://www.ruby-forum.com/t/why-is-rewritten-to-23/214608 "2011-12-07T15:36:04Z")
I’ve got a rewrite rule in my nginx config file to convert from an old URL to a new one, but the new URL has a hash string in it, and it doesn’t seem to be possible to get nginx to rewrite that without encoding it. T… --- ## [Using an upstream header value as a proxy\_cache\_key](https://www.ruby-forum.com/t/using-an-upstream-header-value-as-a-proxy-cache-key/180654)
**Author:** [@troy\_qa](https://www.ruby-forum.com/u/troy_qa)\ **Replies:** 2\ **Last updated:** [December 25, 2009, 3:44pm UTC](https://www.ruby-forum.com/t/using-an-upstream-header-value-as-a-proxy-cache-key/180654 "2009-12-25T15:44:27Z")
Is it possible to have an upstream server set an HTTP header that can be used as the key in proxy\_cache\_key? This doesn’t work: proxy\_cache\_key $upstream\_http\_x\_myheader; And neither does this: … --- ## [IRC Teams (#221)](https://www.ruby-forum.com/t/irc-teams-221/177415)
**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\ **Replies:** 2\ **Last updated:** [November 1, 2009, 12:42am UTC](https://www.ruby-forum.com/t/irc-teams-221/177415 "2009-11-01T00:42:20Z")
\-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- The three rules of Ruby Q.: Please do not post any solutions or spoiler discussion for this quiz until 48 hours have elapsed from the time this m… --- ## [Superclass Error in 0.80 Install](https://www.ruby-forum.com/t/superclass-error-in-0-80-install/170570)
**Author:** [@glenatron](https://www.ruby-forum.com/u/glenatron)\ **Replies:** 2\ **Last updated:** [June 22, 2009, 8:08am UTC](https://www.ruby-forum.com/t/superclass-error-in-0-80-install/170570 "2009-06-22T08:08:53Z")
I’m upgrading from 0.7.1. And following the unstructions on the blog, I ran gem install radiant rake radiant:update but then… rake production db:migrate gives an error: \[ps7899\]$ rake production db:migrate --trace … --- ## [Dudad respondiendo a peticiones XML](https://www.ruby-forum.com/t/dudad-respondiendo-a-peticiones-xml/169715)
**Author:** [@carlos\_blazquez](https://www.ruby-forum.com/u/carlos_blazquez)\ **Replies:** 2\ **Last updated:** [June 8, 2009, 2:58pm UTC](https://www.ruby-forum.com/t/dudad-respondiendo-a-peticiones-xml/169715 "2009-06-08T14:58:39Z")
Veamos, tengo algunas dudas (de concepto más que nada) a la hora de diseñar mi aplicación, pensé en que también fuera un servicio web (mediante el uso de respond\_to), pues bien, para peticiones GET que son típic… --- ## [Simple Localization me da error en validador de objeto asociado con has\_many](https://www.ruby-forum.com/t/simple-localization-me-da-error-en-validador-de-objeto-asociado-con-has-many/168499)
**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\ **Replies:** 2\ **Last updated:** [May 24, 2009, 7:46am UTC](https://www.ruby-forum.com/t/simple-localization-me-da-error-en-validador-de-objeto-asociado-con-has-many/168499 "2009-05-24T07:46:59Z")
Hola a todos, tengo un problema un tanto extraño con Simple Localization. Resulta que en mi aplicación añado un elemento a un objeto grupo.peticions \<\< Peticion.new #version simplificada if grupo.save ... #ok en… --- ## [Validation of date\_select](https://www.ruby-forum.com/t/validation-of-date-select/137288)
**Author:** [@dummschwaetz](https://www.ruby-forum.com/u/dummschwaetz)\ **Replies:** 2\ **Last updated:** [May 11, 2008, 2:18pm UTC](https://www.ruby-forum.com/t/validation-of-date-select/137288 "2008-05-11T14:18:27Z")
I’m new to ror. I need to check a date in a form. I’m validating if the datefields (I used a date\_select) are empty. In case they are not all three fiels (d, m, y) get a red background, but only the selectfield for th… --- ## [Como validar que un file\_field no quede en blanco](https://www.ruby-forum.com/t/como-validar-que-un-file-field-no-quede-en-blanco/130384)
**Author:** [@fromthaend](https://www.ruby-forum.com/u/fromthaend)\ **Replies:** 2\ **Last updated:** [February 27, 2008, 10:22pm UTC](https://www.ruby-forum.com/t/como-validar-que-un-file-field-no-quede-en-blanco/130384 "2008-02-27T22:22:12Z")
hola de nuevo, estoy haciendo una pequeña aplicacion que sube archivos, utilizando un codigo que vi por alli. mi problema esta en como validar que no me dejen el campo de texto para el nombre del archivo en blanco… \<… --- ## [Problemas con recursividad](https://www.ruby-forum.com/t/problemas-con-recursividad/123092)
**Author:** [@Hector\_MuSSSSoz](https://www.ruby-forum.com/u/Hector_MuSSSSoz)\ **Replies:** 2\ **Last updated:** [December 14, 2007, 5:48pm UTC](https://www.ruby-forum.com/t/problemas-con-recursividad/123092 "2007-12-14T17:48:20Z")
Hola hola!! Tengo un backtracking que como resultado en cada recursión guarda en un fichero un objeto de tipo Tablero. Este tipo de objetos se guardan en un array. Pero al retornar al programa principal solo obtengo l… --- ## [Obtaining ip address of client socket in ruby](https://www.ruby-forum.com/t/obtaining-ip-address-of-client-socket-in-ruby/121148)
**Author:** [@ribes](https://www.ruby-forum.com/u/ribes)\ **Replies:** 2\ **Last updated:** [November 24, 2007, 6:35pm UTC](https://www.ruby-forum.com/t/obtaining-ip-address-of-client-socket-in-ruby/121148 "2007-11-24T18:35:40Z")
How can I obtain the ip address of the originating (client) socket , in a server/client socket ruby program? What ruby library is fitted with a class/ method to do this? How can it be done using ruby? I would appreci… --- ## [Wildcard arrays or lists](https://www.ruby-forum.com/t/wildcard-arrays-or-lists/103729)
**Author:** [@anansi](https://www.ruby-forum.com/u/anansi)\ **Replies:** 2\ **Last updated:** [May 9, 2007, 8:18pm UTC](https://www.ruby-forum.com/t/wildcard-arrays-or-lists/103729 "2007-05-09T20:18:34Z")
hi , I wondered if it is possible to tell ruby to accept wildcards in arrays or lists. I have a function which relys on .each and accepts arrays and lists of IP’s. Is it possible to use wildcards in an array like buf… --- ## ["Controller stack out of kilter"?](https://www.ruby-forum.com/t/controller-stack-out-of-kilter/80155)
**Author:** [@mathew](https://www.ruby-forum.com/u/mathew)\ **Replies:** 2\ **Last updated:** [December 21, 2006, 8:29pm UTC](https://www.ruby-forum.com/t/controller-stack-out-of-kilter/80155 "2006-12-21T20:29:27Z")
Anyone have any idea why this has suddenly started happening? Or what it even means? Typo stable release. RuntimeError (Controller stack got out of kilter!): /app/models/blog.rb:127:in after' /usr/local/lib/ruby/gem… --- ## [Mechanize and file\_column](https://www.ruby-forum.com/t/mechanize-and-file-column/59404)
**Author:** [@regularfry](https://www.ruby-forum.com/u/regularfry)\ **Replies:** 2\ **Last updated:** [May 3, 2006, 7:14pm UTC](https://www.ruby-forum.com/t/mechanize-and-file-column/59404 "2006-05-03T19:14:18Z")
Hi all, Has anyone successfully used WWW::Mechanize with file\_column? I’m trying to upload a bunch of images to a custom controller, and something’s going wrong with the parameter names. Using a noddy controller :cr… --- ## ["Guid has already been taken" error](https://www.ruby-forum.com/t/guid-has-already-been-taken-error/56539)
**Author:** [@Cory\_Vander\_J](https://www.ruby-forum.com/u/Cory_Vander_J)\ **Replies:** 2\ **Last updated:** [April 1, 2006, 9:08am UTC](https://www.ruby-forum.com/t/guid-has-already-been-taken-error/56539 "2006-04-01T09:08:50Z")
hello - sorry for the spam if there is a better place to look for this sort of thing, but my old install of typo started acting strangely the other day so i tried to upgrade. i wasn’t having much luck, so i did a fr… --- ## [Performance tuning for Ruby](https://www.ruby-forum.com/t/performance-tuning-for-ruby/253497)
**Author:** [@anaigini](https://www.ruby-forum.com/u/anaigini)\ **Replies:** 1\ **Last updated:** [January 26, 2020, 6:06pm UTC](https://www.ruby-forum.com/t/performance-tuning-for-ruby/253497 "2020-01-26T18:06:36Z")
Hi, Yesterday our RedMine application was reported slow, and we found that the memory usage was very high in the server, invoked by “RubyApp”. I did some reading/research about memory leaks on RedMine, and the blog post… --- ## [Help in link\_to "beguinner level "](https://www.ruby-forum.com/t/help-in-link-to-beguinner-level/251907)
**Author:** [@dopeside](https://www.ruby-forum.com/u/dopeside)\ **Replies:** 1\ **Last updated:** [February 15, 2019, 9:36pm UTC](https://www.ruby-forum.com/t/help-in-link-to-beguinner-level/251907 "2019-02-15T21:36:17Z")
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