# Top **URL:** https://www.ruby-forum.com/top.md?page=713 [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:** 714 --- ## [RewriteCond %{REQUEST\_URI} how to in nginx?](https://www.ruby-forum.com/t/rewritecond-request-uri-how-to-in-nginx/153865)
**Author:** [@jsimone](https://www.ruby-forum.com/u/jsimone)\ **Replies:** 2\ **Last updated:** [November 22, 2008, 9:46am UTC](https://www.ruby-forum.com/t/rewritecond-request-uri-how-to-in-nginx/153865 "2008-11-22T09:46:55Z")
Sorry if this is a dumb question, but a newb to nginx rewrites, been trying to convert ALOT of websites over to nginx. Though this one: RewriteCond %{REQUEST\_URI} !(index.php|.css) \[NC\] How would this translate to ng… --- ## [Net::SMTP CRAM-MD5 authentication mechanism not supported](https://www.ruby-forum.com/t/net-smtp-cram-md5-authentication-mechanism-not-supported/77375)
**Author:** [@kadoudal](https://www.ruby-forum.com/u/kadoudal)\ **Replies:** 2\ **Last updated:** [November 27, 2006, 1:41pm UTC](https://www.ruby-forum.com/t/net-smtp-cram-md5-authentication-mechanism-not-supported/77375 "2006-11-27T13:41:25Z")
I am testing our webapp on my ISP server (BlueHost) and I get an error when sending an email with Emailer development.log Sent mail: Date: Mon, 27 Nov 2006 11:12:44 -0700 From: pdm\_admin@our\_domain.com To: removed\_… --- ## [Good online ide for Rails](https://www.ruby-forum.com/t/good-online-ide-for-rails/231620)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [August 19, 2014, 9:10pm UTC](https://www.ruby-forum.com/t/good-online-ide-for-rails/231620 "2014-08-19T21:10:00Z")
Hello, I looked at several ide but no one worked for me. Now I wonder if there is a good online cloud ide which I can use for rails development ? Roelof --- ## [Marshal/un-Marshal problem](https://www.ruby-forum.com/t/marshal-un-marshal-problem/201556)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [January 10, 2011, 9:27pm UTC](https://www.ruby-forum.com/t/marshal-un-marshal-problem/201556 "2011-01-10T21:27:56Z")
I’m trying to store the current versions of a nested association so I can roll back over time, and I can’t figure out what’s wrong here. Here’s my setter and getter: def serialize\_children self.children = ActiveSupp… --- ## [Mysql gem segfault on line 343](https://www.ruby-forum.com/t/mysql-gem-segfault-on-line-343/200547)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 6\ **Last updated:** [December 16, 2010, 10:23am UTC](https://www.ruby-forum.com/t/mysql-gem-segfault-on-line-343/200547 "2010-12-16T10:23:12Z")
cross posted from mysql ruby forums hi there, using 1.8.7 p302 via rubyinstaller I can connect to a remote MYSQL server fine via mysql - trouble is i’m converting a linux app to windows and I have sequel code embedde… --- ## [What impedance are the wires and antenna?](https://www.ruby-forum.com/t/what-impedance-are-the-wires-and-antenna/172851)
**Author:** [@makki](https://www.ruby-forum.com/u/makki)\ **Replies:** 6\ **Last updated:** [July 28, 2009, 10:07pm UTC](https://www.ruby-forum.com/t/what-impedance-are-the-wires-and-antenna/172851 "2009-07-28T22:07:18Z")
Well, maybe that’s the wrong way to phrase it. I need to make or buy an FM antenna (I realized I accidentally grabbed the VERT900 from my lab, and they don’t have an FM antenna). Some sites seem to imply that coax i… --- ## [Create a variable number of loop](https://www.ruby-forum.com/t/create-a-variable-number-of-loop/172418)
**Author:** [@alex-osu3](https://www.ruby-forum.com/u/alex-osu3)\ **Replies:** 6\ **Last updated:** [July 22, 2009, 11:45am UTC](https://www.ruby-forum.com/t/create-a-variable-number-of-loop/172418 "2009-07-22T11:45:53Z")
Hi all, I want to create a variable number of loop based on the input: if the input is 1, I will create a loop ( I call it 1-loop); if the input is 2 , I will create a nested loop( 2-loop); if the input is 3, I will … --- ## [Preventing the user from navigating away without completing a selection (not a form) link\_to](https://www.ruby-forum.com/t/preventing-the-user-from-navigating-away-without-completing-a-selection-not-a-form-link-to/151444)
**Author:** [@ami](https://www.ruby-forum.com/u/ami)\ **Replies:** 6\ **Last updated:** [October 22, 2008, 7:28pm UTC](https://www.ruby-forum.com/t/preventing-the-user-from-navigating-away-without-completing-a-selection-not-a-form-link-to/151444 "2008-10-22T19:28:46Z")
Hi i have a page (assign role to user) in which i can add or remove a role. i have a people model that is tied to the user model with has one role , changing the role changes the person type thus, if you remove a ro… --- ## [GPS L2C transmissions?](https://www.ruby-forum.com/t/gps-l2c-transmissions/145385)
**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\ **Replies:** 6\ **Last updated:** [August 10, 2008, 1:46pm UTC](https://www.ruby-forum.com/t/gps-l2c-transmissions/145385 "2008-08-10T13:46:19Z")
On the chance that there are GPS folks here that are familiar with the status of the new L2C signals: is there a currently-maintained list of which satellite is emitting what? In particular, PRN 29 seems to have no … --- ## [RadiantCMS for students](https://www.ruby-forum.com/t/radiantcms-for-students/130784)
**Author:** [@J\_Aaron\_F](https://www.ruby-forum.com/u/J_Aaron_F)\ **Replies:** 6\ **Last updated:** [March 8, 2008, 1:51pm UTC](https://www.ruby-forum.com/t/radiantcms-for-students/130784 "2008-03-08T13:51:36Z")
Next weekend I’ll be in Guangzhou China helping to run the Asia Open Source Symposium Code Fest. Right now I’m trying to figure out what to do with the 50 some university students who are supposed to show up. The id… --- ## [I need to know if one function does excist](https://www.ruby-forum.com/t/i-need-to-know-if-one-function-does-excist/86763)
**Author:** [@helgso](https://www.ruby-forum.com/u/helgso)\ **Replies:** 6\ **Last updated:** [February 26, 2007, 10:16pm UTC](https://www.ruby-forum.com/t/i-need-to-know-if-one-function-does-excist/86763 "2007-02-26T22:16:14Z")
Hey all! I was making a program and then one thing popped in my mind: Is there a function in Ruby that gives you the chance of that when somebody is running the program and it stands ‘Press any button to continue’ tha… --- ## [Class-tree variables](https://www.ruby-forum.com/t/class-tree-variables/84959)
**Author:** [@oinkoink](https://www.ruby-forum.com/u/oinkoink)\ **Replies:** 6\ **Last updated:** [February 8, 2007, 10:51pm UTC](https://www.ruby-forum.com/t/class-tree-variables/84959 "2007-02-08T22:51:19Z")
There’s been a lot of blog traffic lately about class variables vs. class instance variables. I’d like to give an example of something in-between: class-tree variables. These are sort of like class variables, but th… --- ## [Problem with solaris install](https://www.ruby-forum.com/t/problem-with-solaris-install/60207)
**Author:** [@Richard\_Marisa](https://www.ruby-forum.com/u/Richard_Marisa)\ **Replies:** 6\ **Last updated:** [May 11, 2006, 8:47pm UTC](https://www.ruby-forum.com/t/problem-with-solaris-install/60207 "2006-05-11T20:47:05Z")
I was trying to install ferret 0.9.2 on solaris (SunOS 5.8) which does not have a sys/dir.h nix\_io.c:5:21: sys/dir.h: No such file or directory make: \*\*\* \[nix\_io.o\] Error 1 I couldn’t find an obvious way around this…… --- ## [Migrate Status on Heroku](https://www.ruby-forum.com/t/migrate-status-on-heroku/237659)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [November 22, 2013, 11:00pm UTC](https://www.ruby-forum.com/t/migrate-status-on-heroku/237659 "2013-11-22T23:00:40Z")
I am having a problem with my app on Heroku. When I run heroku run rake db:migrate:status it shows 5 of my migrations with only 2 of them saying up status and the other 3 three say down status. How do i get the othe… --- ## [How to use javascript variables in ruby](https://www.ruby-forum.com/t/how-to-use-javascript-variables-in-ruby/237443)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [November 13, 2013, 3:56pm UTC](https://www.ruby-forum.com/t/how-to-use-javascript-variables-in-ruby/237443 "2013-11-13T15:56:39Z")
Hi friends, How to use javascript variables in ruby. i have activity id on a\_id function(a\_id) { \<%@foo=Activity.where("activity\_id = ? ", a\_id) } how can solve it --- ## [POODR advice](https://www.ruby-forum.com/t/poodr-advice/228424)
**Author:** [@SSJesSSs\_Gabriel\_y\_S](https://www.ruby-forum.com/u/SSJesSSs_Gabriel_y_S)\ **Replies:** 7\ **Last updated:** [April 29, 2013, 10:01am UTC](https://www.ruby-forum.com/t/poodr-advice/228424 "2013-04-29T10:01:07Z")
Hi, I was thinking about buying Practical Object Oriented Design in Ruby for my company, because I’ve seen of Sandi’s conf videos and I think she explains OO very, very well. The thing is that I’m interested only in … --- ## [Break down of differences between interpreters?](https://www.ruby-forum.com/t/break-down-of-differences-between-interpreters/219529)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [May 19, 2012, 11:11pm UTC](https://www.ruby-forum.com/t/break-down-of-differences-between-interpreters/219529 "2012-05-19T23:11:44Z")
All I can ever find is performance comparisons, but it must be more than just this or else why wouldn’t everyone use Jruby? Would someone who knows layout the differences between the major interpreters? Why shouldn’t … --- ## [Rake spec aborted, how to debug](https://www.ruby-forum.com/t/rake-spec-aborted-how-to-debug/214221)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [December 19, 2011, 3:02pm UTC](https://www.ruby-forum.com/t/rake-spec-aborted-how-to-debug/214221 "2011-12-19T15:02:21Z")
Hello, I’m having an issue running specs on a Rails project. Here’s how bundle exec rake spec --trace ends at a random point after some seconds of hanging with a high CPU usage: I say “a random point” because I can … --- ## [How to change date format from Y/m/d to Y-m-d](https://www.ruby-forum.com/t/how-to-change-date-format-from-y-m-d-to-y-m-d/209646)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [July 29, 2011, 7:26am UTC](https://www.ruby-forum.com/t/how-to-change-date-format-from-y-m-d-to-y-m-d/209646 "2011-07-29T07:26:38Z")
Hi all, How to change date format from Y/m/d to Y-m-d in ruby? thanks --- ## [Translation %{model} and other issues](https://www.ruby-forum.com/t/translation-model-and-other-issues/205880)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [May 7, 2011, 7:07pm UTC](https://www.ruby-forum.com/t/translation-model-and-other-issues/205880 "2011-05-07T19:07:59Z")
I just downloaded “es-CL” translation file from git repo but thanslation for Errors are not working good, for example 12 errors prohibited this client from being saved: Contact phone no puede estar en blanco Contact … --- ## [EventMachine dynamic port forwarding](https://www.ruby-forum.com/t/eventmachine-dynamic-port-forwarding/168109)
**Author:** [@di3go](https://www.ruby-forum.com/u/di3go)\ **Replies:** 7\ **Last updated:** [May 21, 2009, 3:38am UTC](https://www.ruby-forum.com/t/eventmachine-dynamic-port-forwarding/168109 "2009-05-21T03:38:31Z")
I need a dynamic port forwarding application, i listem packets from a ip on port 10000, then i need not just send the data i receive to other ports, but i need first create a connection on this new port first and list… --- ## [What version of rails am I running?](https://www.ruby-forum.com/t/what-version-of-rails-am-i-running/158069)
**Author:** [@kedarmhaswade](https://www.ruby-forum.com/u/kedarmhaswade)\ **Replies:** 7\ **Last updated:** [January 19, 2009, 4:00pm UTC](https://www.ruby-forum.com/t/what-version-of-rails-am-i-running/158069 "2009-01-19T16:00:24Z")
Sorry to ask a question that appears like the one posed by a n00b. (Maybe I am going blind, seriously). I have searched the forum for it, but couldn’t find it. How can I tell which version of rails I am running? Doing… --- ## [Testing on enter state](https://www.ruby-forum.com/t/testing-on-enter-state/153621)
**Author:** [@ramontayag](https://www.ruby-forum.com/u/ramontayag)\ **Replies:** 7\ **Last updated:** [November 19, 2008, 3:42pm UTC](https://www.ruby-forum.com/t/testing-on-enter-state/153621 "2008-11-19T15:42:44Z")
I was reading some old posts on how we shouldn’t test private methods, but there seemed to be an exception for states. When my model enters a state, a method is executed. (:on =\> Proc …) I just want to test this metho… --- ## [Ruby 1.9, threads and FreeBSD 5](https://www.ruby-forum.com/t/ruby-1-9-threads-and-freebsd-5/129662)
**Author:** [@cowboy\_x](https://www.ruby-forum.com/u/cowboy_x)\ **Replies:** 7\ **Last updated:** [February 20, 2008, 10:51pm UTC](https://www.ruby-forum.com/t/ruby-1-9-threads-and-freebsd-5/129662 "2008-02-20T22:51:24Z")
Hi, Considering the following theory code: require “thread” ping = ConditionVariable.new pong = ConditionVariable.new mutex = Mutex.new 1.upto(10) do # 10 threads pong Thread.new do mutex.synchronize do p… --- ## [Rails on Apache](https://www.ruby-forum.com/t/rails-on-apache/47899)
**Author:** [@pverhoye](https://www.ruby-forum.com/u/pverhoye)\ **Replies:** 7\ **Last updated:** [November 15, 2005, 5:42pm UTC](https://www.ruby-forum.com/t/rails-on-apache/47899 "2005-11-15T17:42:22Z")
Hi all, I’m new to rails (and ruby) so be kind :slight\_smile: I have a small server running W2K on which apache (2.0.x) is running with the latest version of ruby and rails (I followed the howto on rubyonrails.org h… --- ## [New GRC behavior request for comment](https://www.ruby-forum.com/t/new-grc-behavior-request-for-comment/240381)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 8\ **Last updated:** [April 11, 2014, 2:55pm UTC](https://www.ruby-forum.com/t/new-grc-behavior-request-for-comment/240381 "2014-04-11T14:55:01Z")
In my latest push to the master branch, I’ve added a feature update from Sebastian Koslowksi for GRC. Previously, every change to an edit box in a GRC Properties box would cause GRC to reevaluate the entire applicatio… --- ## [Formtastic options](https://www.ruby-forum.com/t/formtastic-options/194876)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 8\ **Last updated:** [September 14, 2010, 11:33am UTC](https://www.ruby-forum.com/t/formtastic-options/194876 "2010-09-14T11:33:54Z")
Hello, I’m looking at formtastic options but I cannot see how I can add some HTML beside the input field. I have select tag and I and to allow the visitor to add some text in it. Those buttons “add new text” should b… --- ## [Gem list --remote does not work on windows running ruby 1.9.2p0](https://www.ruby-forum.com/t/gem-list-remote-does-not-work-on-windows-running-ruby-1-9-2p0/193791)
**Author:** [@botp](https://www.ruby-forum.com/u/botp)\ **Replies:** 8\ **Last updated:** [August 25, 2010, 7:39am UTC](https://www.ruby-forum.com/t/gem-list-remote-does-not-work-on-windows-running-ruby-1-9-2p0/193791 "2010-08-25T07:39:07Z")
Title says all. This q is mainly for LuisL, but maybe someone has encountered it already… I plan to modify gem.bat, but maybe there is a better way, so the q… many thanks to Luis for a great ruby package for windows. … --- ## [Getting to one attribute of my marshalled array of objects](https://www.ruby-forum.com/t/getting-to-one-attribute-of-my-marshalled-array-of-objects/226050)
**Author:** [@bct](https://www.ruby-forum.com/u/bct)\ **Replies:** 8\ **Last updated:** [September 22, 2009, 6:47pm UTC](https://www.ruby-forum.com/t/getting-to-one-attribute-of-my-marshalled-array-of-objects/226050 "2009-09-22T18:47:21Z")
I have looked around for an answer to this on the mailing list and Google searches, but I am not finding anything, so sorry if this question seems too basic but… I am just learning Ruby, and one of my class assignment… --- ## [Time bug? oddity? or user error?](https://www.ruby-forum.com/t/time-bug-oddity-or-user-error/169178)
**Author:** [@mcampbell](https://www.ruby-forum.com/u/mcampbell)\ **Replies:** 8\ **Last updated:** [May 31, 2009, 3:56pm UTC](https://www.ruby-forum.com/t/time-bug-oddity-or-user-error/169178 "2009-05-31T15:56:44Z")
I’ve just transitioned to Ubuntu (9.04) from Vista, and am noticing an oddity with jruby Time. It could very well be user error, but wanted to run it by you. 14:04:08 ~\>ruby -e ‘p Time.now’ Sat May 30 14:04:13 -0400… --- ## [Advanced Search In Ruby on Rails](https://www.ruby-forum.com/t/advanced-search-in-ruby-on-rails/161949)
**Author:** [@khim](https://www.ruby-forum.com/u/khim)\ **Replies:** 8\ **Last updated:** [March 24, 2009, 3:57pm UTC](https://www.ruby-forum.com/t/advanced-search-in-ruby-on-rails/161949 "2009-03-24T15:57:17Z")
Hi all, I am doing with ruby on rail, now i am having a problem with advanced search by using multiple checkboxs and multiple radio.when i submited, it doesn’t show the result.so i hope all of you will be try and take… --- ## [Segment error loading rails](https://www.ruby-forum.com/t/segment-error-loading-rails/162701)
**Author:** [@chriscole](https://www.ruby-forum.com/u/chriscole)\ **Replies:** 8\ **Last updated:** [March 17, 2009, 11:34pm UTC](https://www.ruby-forum.com/t/segment-error-loading-rails/162701 "2009-03-17T23:34:20Z")
I have downloaded ruby 1.9.1 binaries to c:\\ruby191 (I have ruby 1.8.6 under c:\\ruby). I then downloaded gems 1.3.1 and ran “gem install rails –include-dependencies” from c:\\ruby191\\bin and it ran and came up with a s… --- ## [Losing session variable with acts\_as\_authenticated](https://www.ruby-forum.com/t/losing-session-variable-with-acts-as-authenticated/117285)
**Author:** [@miss\_michelle](https://www.ruby-forum.com/u/miss_michelle)\ **Replies:** 8\ **Last updated:** [October 17, 2007, 1:52am UTC](https://www.ruby-forum.com/t/losing-session-variable-with-acts-as-authenticated/117285 "2007-10-17T01:52:25Z")
Hi, I initially set up acts\_as\_authenticated to require a user login before accessing and updating pages on my recipe site. This worked fine with no problems with the user session. Now, I have changed the setup so th… --- ## [Database locking](https://www.ruby-forum.com/t/database-locking/84118)
**Author:** [@jimgroom](https://www.ruby-forum.com/u/jimgroom)\ **Replies:** 8\ **Last updated:** [February 2, 2007, 12:46am UTC](https://www.ruby-forum.com/t/database-locking/84118 "2007-02-02T00:46:34Z")
I’ve setup Radiant for a client project and although it is a small team that is editing it, I have run into a situation where two people had the same page open and had overwritten each other’s changes. John, have you … --- ## [RubyConf 2006 registration pre-info](https://www.ruby-forum.com/t/rubyconf-2006-registration-pre-info/100351)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 8\ **Last updated:** [July 29, 2006, 3:48am UTC](https://www.ruby-forum.com/t/rubyconf-2006-registration-pre-info/100351 "2006-07-29T03:48:11Z")
Hi – Here’s the current status of RubyConf registration: My current plan, barring unforeseen whatever, is to open registration on August 2. I’m going to be in Los A. doing Rails training, so it’s a bit dependent on … --- ## [Flickr tag question](https://www.ruby-forum.com/t/flickr-tag-question/61222)
**Author:** [@whoisstan](https://www.ruby-forum.com/u/whoisstan)\ **Replies:** 8\ **Last updated:** [May 24, 2006, 2:44pm UTC](https://www.ruby-forum.com/t/flickr-tag-question/61222 "2006-05-24T14:44:08Z")
hey, i am using the flickr wrapper for ruby and need to access the tags of a specific photo. i got all the rest working. i must admit i am kind of new to ruby, but i tried and tried and couldn’t figure it out. among … --- ## [Warning (but not failing) if a method wasn't called?](https://www.ruby-forum.com/t/warning-but-not-failing-if-a-method-wasnt-called/211571)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [September 7, 2011, 4:36pm UTC](https://www.ruby-forum.com/t/warning-but-not-failing-if-a-method-wasnt-called/211571 "2011-09-07T16:36:07Z")
Is there a way to warn but not fail if a particular method wasn’t called? That is, I’m looking for something that’s halfway between obj.stub(…) and obj.should\_receive(…). I’m trying to do something like this: shared\_… --- ## [Sqlite crazy timezone](https://www.ruby-forum.com/t/sqlite-crazy-timezone/170164)
**Author:** [@steux](https://www.ruby-forum.com/u/steux)\ **Replies:** 2\ **Last updated:** [June 13, 2009, 5:51pm UTC](https://www.ruby-forum.com/t/sqlite-crazy-timezone/170164 "2009-06-13T17:51:21Z")
Hi everyone, I am using sqlite3-ruby for my rails application. My computer timezone is -3:00 GMT. But when a entry is saved in sqlite3 database it records 0:00 GMT timestamps. If it is 14:00 now, created\_at timestamp… --- ## [Dominos Pizza order tracking script](https://www.ruby-forum.com/t/dominos-pizza-order-tracking-script/139647)
**Author:** [@Dana\_M](https://www.ruby-forum.com/u/Dana_M)\ **Replies:** 2\ **Last updated:** [June 6, 2008, 5:41pm UTC](https://www.ruby-forum.com/t/dominos-pizza-order-tracking-script/139647 "2008-06-06T17:41:43Z")
I just finished throwing together a script to track your Dominos order via the terminal. The idea and the original code was taken from another person who originally wrote the script in Python. I decided I wanted to p… --- ## [Restful\_auth undefied logged\_in?](https://www.ruby-forum.com/t/restful-auth-undefied-logged-in/92546)
**Author:** [@guest](https://www.ruby-forum.com/u/guest)\ **Replies:** 2\ **Last updated:** [April 20, 2007, 4:19pm UTC](https://www.ruby-forum.com/t/restful-auth-undefied-logged-in/92546 "2007-04-20T16:19:02Z")
Hi there, I’ve been using the RESTful Authentication plugin for a long time, and never had trouble with it. Now though with the latest version and Edge Rails (rev 6542), I get an (undefined method \`logged\_in?’ for #\<#… --- ## [How to debug the rendering in Rails?](https://www.ruby-forum.com/t/how-to-debug-the-rendering-in-rails/60939)
**Author:** [@Mariano\_K](https://www.ruby-forum.com/u/Mariano_K)\ **Replies:** 2\ **Last updated:** [May 18, 2006, 7:45pm UTC](https://www.ruby-forum.com/t/how-to-debug-the-rendering-in-rails/60939 "2006-05-18T19:45:32Z")
Hi, I have some controller code like this: def mailing\_lists @ml = MailingList.find\_by\_identifier(@params\[:id\]) @messages = @ml.messages @headers\["Content-Type"\] = "application/atom+xml" @response.headers\['Last-Modifie… --- ## [Rendering unique cached page per user in Fragment Caching](https://www.ruby-forum.com/t/rendering-unique-cached-page-per-user-in-fragment-caching/233547)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [December 30, 2014, 4:34pm UTC](https://www.ruby-forum.com/t/rendering-unique-cached-page-per-user-in-fragment-caching/233547 "2014-12-30T16:34:32Z")
Hi, My app has devise authentication for every user. I integrated fragment caching for one of my views which is accessible only on sign-in. The cached page saved by one user is accessible by another user. How can I … --- ## [Finding error: thread\[thread-per-block\[357\]: \\]: std::bad\_alloc](https://www.ruby-forum.com/t/finding-error-thread-thread-per-block-357-block-queue-sink-4-std-bad-alloc/240093)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [March 27, 2014, 10:28pm UTC](https://www.ruby-forum.com/t/finding-error-thread-thread-per-block-357-block-queue-sink-4-std-bad-alloc/240093 "2014-03-27T22:28:36Z")
Dear Gnuradio Community, I ran my GNURADIO program and got the following error message: thread\[thread-per-block\[357\]: \\]: std::bad\_alloc This looks like a memory allocation problem with the schedu… --- ## [Migrating a rubyonrails project from1.8.6 to 2.0](https://www.ruby-forum.com/t/migrating-a-rubyonrails-project-from1-8-6-to-2-0/234899)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [May 17, 2013, 3:31pm UTC](https://www.ruby-forum.com/t/migrating-a-rubyonrails-project-from1-8-6-to-2-0/234899 "2013-05-17T15:31:19Z")
hi I just installed Ruby 2.0 and the DevKit (DevKit-mingw64-64-4.7.2-20130224-1432-sfx) I’m trying to recover a project ruby 1.8.6 to run it in ruby 2.0 I recovered files (config.ru, application.rb, boot.rb, environm… --- ## [Console.Writeline - 2147483647 arguments?](https://www.ruby-forum.com/t/console-writeline-2147483647-arguments/166547)
**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\ **Replies:** 3\ **Last updated:** [April 27, 2009, 9:02pm UTC](https://www.ruby-forum.com/t/console-writeline-2147483647-arguments/166547 "2009-04-27T21:02:19Z")
Hello, Just tried to do the following and got an odd error: system::console::writeline(“Test”) :0: wrong number of arguments (1 for 2147483647) (ArgumentError) I do remember something similar a while ago - what… --- ## [Validation and ComboBox](https://www.ruby-forum.com/t/validation-and-combobox/160705)
**Author:** [@David\_Peoples](https://www.ruby-forum.com/u/David_Peoples)\ **Replies:** 3\ **Last updated:** [February 19, 2009, 7:38am UTC](https://www.ruby-forum.com/t/validation-and-combobox/160705 "2009-02-19T07:38:03Z")
I’m trying to make a ComboBox that can be typed into but only accepts entries that are already in the drop-down list. I hoped a combination of the CB\_DROPDOWN style and a TextValidator with the FILTER\_INCLUDE\_LIST wou… --- ## [Running RSpec from within my Ruby application](https://www.ruby-forum.com/t/running-rspec-from-within-my-ruby-application/149656)
**Author:** [@liberte](https://www.ruby-forum.com/u/liberte)\ **Replies:** 3\ **Last updated:** [September 28, 2008, 11:22am UTC](https://www.ruby-forum.com/t/running-rspec-from-within-my-ruby-application/149656 "2008-09-28T11:22:53Z")
Hi all (I tried to send this question to the list a few hours ago, but it seems to have not got through. If it did sorry for the duplication.) Does anyone have any tips or examples of how to run RSpec example groups … --- ## [Dropdown choices](https://www.ruby-forum.com/t/dropdown-choices/244588)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 4\ **Last updated:** [May 8, 2016, 1:31pm UTC](https://www.ruby-forum.com/t/dropdown-choices/244588 "2016-05-08T13:31:28Z")
I have a model where I want a few specific choices for a dropdown to set a variable, very much like this: How to have a drop down \ field in a rails form? - Stack Overflow… I’m trying to work out why all the an… --- ## [It's believed that SPDY is a huge DDoS vector by itself](https://www.ruby-forum.com/t/its-believed-that-spdy-is-a-huge-ddos-vector-by-itself/238775)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [January 29, 2014, 1:47am UTC](https://www.ruby-forum.com/t/its-believed-that-spdy-is-a-huge-ddos-vector-by-itself/238775 "2014-01-29T01:47:19Z")
The subject is a quote of Maxim D. in a discussion found here: It would be nice to have a detailed list of SPDY functionality that could be used as a DDoS vector. And it would be even better, to have an nginx config… --- ## [Jruby /Java start up booster](https://www.ruby-forum.com/t/jruby-java-start-up-booster/229007)
**Author:** [@chas](https://www.ruby-forum.com/u/chas)\ **Replies:** 4\ **Last updated:** [May 17, 2013, 4:46am UTC](https://www.ruby-forum.com/t/jruby-java-start-up-booster/229007 "2013-05-17T04:46:39Z")
Hi, is there some Java / JRuby configuration option that boosts its startup speed perhaps at the expense of memory. Specifically , I’m always running in the debugger or running UI apps which would JrubyFX. I do run i… [Previous page](https://www.ruby-forum.com/top.md?page=712&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=714&per_page=50)