# Top **URL:** https://www.ruby-forum.com/top.md?page=1164 [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:** 1165 --- ## [Has\_many and belons\_to Problem](https://www.ruby-forum.com/t/has-many-and-belons-to-problem/91597)
**Author:** [@physalias](https://www.ruby-forum.com/u/physalias)\ **Replies:** 5\ **Last updated:** [April 10, 2007, 8:08pm UTC](https://www.ruby-forum.com/t/has-many-and-belons-to-problem/91597 "2007-04-10T20:08:54Z")
Dear all, I have a problem with the relations of a model. The problem is the following. I have 2 models. Page and PeContainer. Page: has\_and\_belongs\_to\_many :pe\_containers PeContainer belongs\_to :page has\_many :p… --- ## [Regex Black Magic... how to stop matching if char?](https://www.ruby-forum.com/t/regex-black-magic-how-to-stop-matching-if-char/90643)
**Author:** [@jon](https://www.ruby-forum.com/u/jon)\ **Replies:** 5\ **Last updated:** [March 31, 2007, 10:33am UTC](https://www.ruby-forum.com/t/regex-black-magic-how-to-stop-matching-if-char/90643 "2007-03-31T10:33:52Z")
I’m trying to translate a strange derivative of xml into valid xml. Here is an example line: \gofaststoppednameval\\\<…and on REXML pukes on the \ **Author:** [@draklava](https://www.ruby-forum.com/u/draklava)\ **Replies:** 5\ **Last updated:** [March 6, 2007, 1:59pm UTC](https://www.ruby-forum.com/t/new-app-welcome-loads-fine-but-controller-slow/87850 "2007-03-06T13:59:50Z") I am running RoR 1.2 on Fedora 6 in VMWare. I create a new app and fire up WEBrick and connect from my windows host over a host-only VMWare interface and it connects fine. Now I create a test controller and view and c… --- ## [Fail to install postgres gem](https://www.ruby-forum.com/t/fail-to-install-postgres-gem/84352)
**Author:** [@threeeyedfish](https://www.ruby-forum.com/u/threeeyedfish)\ **Replies:** 5\ **Last updated:** [February 3, 2007, 6:44pm UTC](https://www.ruby-forum.com/t/fail-to-install-postgres-gem/84352 "2007-02-03T18:44:59Z")
Good day! I have problems installing postgres gem. It seems that gem cannot find my PostgreSQL installation. Please tell me what options can I give to gem. Gem manual doesn’t help. I’m getting the following: ERROR: … --- ## [RJS in Internet Explorer to update a list box](https://www.ruby-forum.com/t/rjs-in-internet-explorer-to-update-a-list-box/102097)
**Author:** [@darth\_ivan](https://www.ruby-forum.com/u/darth_ivan)\ **Replies:** 5\ **Last updated:** [February 1, 2007, 6:39am UTC](https://www.ruby-forum.com/t/rjs-in-internet-explorer-to-update-a-list-box/102097 "2007-02-01T06:39:45Z")
Hi, I’m trying some RJS to update a series of list boxes in which the user selects a state, and the following list gets updated with a list of counties, and the same for the next list of areas. My code works perfectl… --- ## [Heavy Database Polling, Optimization question, (for CTI App)](https://www.ruby-forum.com/t/heavy-database-polling-optimization-question-for-cti-app/81987)
**Author:** [@divotdave](https://www.ruby-forum.com/u/divotdave)\ **Replies:** 5\ **Last updated:** [January 16, 2007, 10:28pm UTC](https://www.ruby-forum.com/t/heavy-database-polling-optimization-question-for-cti-app/81987 "2007-01-16T22:28:18Z")
Hi, I’ve done some work intergrating call center software with ruby on rails. Specifically I’ve built a login page for our call center reps, about every 3 seconds it performs an AJAX query to see if there’s any new … --- ## [Fallo al requerir las gemas](https://www.ruby-forum.com/t/fallo-al-requerir-las-gemas/77677)
**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\ **Replies:** 5\ **Last updated:** [November 29, 2006, 9:57pm UTC](https://www.ruby-forum.com/t/fallo-al-requerir-las-gemas/77677 "2006-11-29T21:57:03Z")
Hola, tengo este problema con un OS X 10.3.9. Instalo una gema sudo gem install json pero irb no la localiza irb \> require ‘ruby-json’ LoadError: no such file to load – ruby-json Me pasa con todas las gemas. ¿Algu… --- ## [Store hash in a DB column](https://www.ruby-forum.com/t/store-hash-in-a-db-column/96677)
**Author:** [@jongretar](https://www.ruby-forum.com/u/jongretar)\ **Replies:** 5\ **Last updated:** [June 30, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/store-hash-in-a-db-column/96677 "2006-06-30T19:51:52Z")
I’m just wondering. Is there an easy way to take a hash that I have and store it in a DB text column and then read it as a hash from it again. The reason is that I have a db table called contents. But it stores all k… --- ## [I can't believe it ate the whole thing!](https://www.ruby-forum.com/t/i-cant-believe-it-ate-the-whole-thing/60401)
**Author:** [@jeffpritchard](https://www.ruby-forum.com/u/jeffpritchard)\ **Replies:** 5\ **Last updated:** [May 14, 2006, 5:42pm UTC](https://www.ruby-forum.com/t/i-cant-believe-it-ate-the-whole-thing/60401 "2006-05-14T17:42:22Z")
At work, to dispel some of the tedium of writing yet another layer of C on top of twenty years of rotting but seemingly irreplaceable legacy C code…I’ve taken to writing something I call “coding standards lint” in rub… --- ## [RadRails and path issues](https://www.ruby-forum.com/t/radrails-and-path-issues/59626)
**Author:** [@jsimone](https://www.ruby-forum.com/u/jsimone)\ **Replies:** 5\ **Last updated:** [May 5, 2006, 4:46am UTC](https://www.ruby-forum.com/t/radrails-and-path-issues/59626 "2006-05-05T04:46:13Z")
I have been using RadRails as my editor for Ruby development. Overall I’m pretty happy with it. I’m experiencing a couple of path problems though when using it. Inside of my project within RadRails I will have a dir… --- ## [Installing Ruby on Unix](https://www.ruby-forum.com/t/installing-ruby-on-unix/94479)
**Author:** [@crenner](https://www.ruby-forum.com/u/crenner)\ **Replies:** 5\ **Last updated:** [May 4, 2006, 4:26pm UTC](https://www.ruby-forum.com/t/installing-ruby-on-unix/94479 "2006-05-04T16:26:04Z")
I am making the leap to learn Ruby and I have tried to follow some install instructions for installing Ruby on Unix. I am logged in as root and have done the following: autoconf ./configure The configure command ret… --- ## [Starting lighttpd/Rails apps as user, not root](https://www.ruby-forum.com/t/starting-lighttpd-rails-apps-as-user-not-root/99834)
**Author:** [@seanhussey](https://www.ruby-forum.com/u/seanhussey)\ **Replies:** 5\ **Last updated:** [February 1, 2006, 9:56pm UTC](https://www.ruby-forum.com/t/starting-lighttpd-rails-apps-as-user-not-root/99834 "2006-02-01T21:56:47Z")
Hi everyone, When I want something to start at boot, I put it into /etc/rc\*. The service will start as root, though. How do I make it start as a particular user? I’m worried about the machine going down and me not … --- ## [Undefined method](https://www.ruby-forum.com/t/undefined-method/50198)
**Author:** [@Mark\_Liang](https://www.ruby-forum.com/u/Mark_Liang)\ **Replies:** 5\ **Last updated:** [December 19, 2005, 1:56am UTC](https://www.ruby-forum.com/t/undefined-method/50198 "2005-12-19T01:56:53Z")
I’ve recently started learning Ruby, I cannot seem to locate the cause of this error. Please pardon me if the answer is more straightforward as it seems. I’ve double-checked, blkcheck method works fine. I suspect the … --- ## [Re: Better approach for FEC](https://www.ruby-forum.com/t/re-better-approach-for-fec/243154)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [August 31, 2015, 7:37pm UTC](https://www.ruby-forum.com/t/re-better-approach-for-fec/243154 "2015-08-31T19:37:23Z")
On Tue, Aug 25, 2015 at 11:36 PM, bob wole removed\_email\_address@domain.invalid wrote: Asynchronus). Are there any difference(s) performance wise? Which one should is better for my system? I have attached a picture o… --- ## [Sharing variable](https://www.ruby-forum.com/t/sharing-variable/242083)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [May 26, 2015, 1:40pm UTC](https://www.ruby-forum.com/t/sharing-variable/242083 "2015-05-26T13:40:47Z")
Hello I would like to share a variable “X” from my python block to any other block in GNU radio. How could i do that ? Thanks Luis --- ## [Cannot make catch all ssl server block work](https://www.ruby-forum.com/t/cannot-make-catch-all-ssl-server-block-work/232499)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 13, 2014, 8:53pm UTC](https://www.ruby-forum.com/t/cannot-make-catch-all-ssl-server-block-work/232499 "2014-10-13T20:53:09Z")
hi all, i’m having trouble with nginx: #nginx -V nginx version: nginx/1.6.2 built by gcc 4.4.7 20120313 (Red Hat 4.4.7-3) (GCC) TLS SNI support enabled so i use .conf files in the /etc/nginx/conf.d directory \ **Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [June 26, 2011, 3:30pm UTC](https://www.ruby-forum.com/t/graphical-sink-missing-from-gnuradio-companion/208762 "2011-06-26T15:30:35Z") Yesterday I installed gnuradio-campanion through apt-get install gnuradio-companion but when I opened it the graphical sink was missing. A couple of months ago when I installed the same that graphical sink was there. … --- ## [SSI include infinite loop](https://www.ruby-forum.com/t/ssi-include-infinite-loop/207329)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [May 25, 2011, 5:39am UTC](https://www.ruby-forum.com/t/ssi-include-infinite-loop/207329 "2011-05-25T05:39:05Z")
Hello, I’ve encountered a problem about “SSI include infinite loop”. We have a system that our editors can compose a html page from some templates using SSI. Sometimes unwarily combination will cause infinite loop, s… --- ## [How to set new object fields with not-hash object in ActiveRecord?](https://www.ruby-forum.com/t/how-to-set-new-object-fields-with-not-hash-object-in-activerecord/206385)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [April 29, 2011, 5:30pm UTC](https://www.ruby-forum.com/t/how-to-set-new-object-fields-with-not-hash-object-in-activerecord/206385 "2011-04-29T17:30:54Z")
Hi, everyone. I am using Geokit and Geokit-Rails3 on Ruby on Rails 3.0.3 / Ruby 1.8.7. My model Location (which acts\_as\_mappable) is often created with lat and lng. For avoiding repeating yourself, I tried to overri… --- ## [Fastcgi\_cache\_bypass still not working?](https://www.ruby-forum.com/t/fastcgi-cache-bypass-still-not-working/204753)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 20, 2011, 8:24pm UTC](https://www.ruby-forum.com/t/fastcgi-cache-bypass-still-not-working/204753 "2011-03-20T20:24:12Z")
I just wanted to know if there are any updates regarding the corrupted response headers: I am trying to use fastcgi\_cache\_bypass to request a fresh response from the PHP-FPM backend and store it in cache when $http\_n… --- ## [Difficulties grasping generics + IronRuby - any idea? (OpenXML)](https://www.ruby-forum.com/t/difficulties-grasping-generics-ironruby-any-idea-openxml/179262)
**Author:** [@thbar](https://www.ruby-forum.com/u/thbar)\ **Replies:** 2\ **Last updated:** [November 20, 2009, 9:55pm UTC](https://www.ruby-forum.com/t/difficulties-grasping-generics-ironruby-any-idea-openxml/179262 "2009-11-20T21:55:47Z")
Hi, I’m testing out the OpenXML SDK with IronRuby (0.9.2). Turns out it’s full of generics in there, a good play field. Here I’m trying to use the API to retrieve a list of sheets in an existing xslx. I’m having a… --- ## [Object#id will be deprecated](https://www.ruby-forum.com/t/object-id-will-be-deprecated/172143)
**Author:** [@fipa](https://www.ruby-forum.com/u/fipa)\ **Replies:** 2\ **Last updated:** [July 15, 2009, 5:06pm UTC](https://www.ruby-forum.com/t/object-id-will-be-deprecated/172143 "2009-07-15T17:06:00Z")
J’ai parfois ce message: warning: Object#id will be deprecated; use Object#object\_id ça vient du fait que je fais parfois: @object.parent\_id = @parent.id C’est à prendre au sérieux comme avertissement? Ca fait tâ… --- ## [Interesting rbd behavior](https://www.ruby-forum.com/t/interesting-rbd-behavior/170186)
**Author:** [@Tim\_CSSSDO](https://www.ruby-forum.com/u/Tim_CSSSDO)\ **Replies:** 2\ **Last updated:** [June 14, 2009, 11:00am UTC](https://www.ruby-forum.com/t/interesting-rbd-behavior/170186 "2009-06-14T11:00:30Z")
This might be very minor problem, But when I launch ironruby with rbd, And at the very beginning hit enter with no input, anything I do results in: unknown: Object reference not set to an instance of an object. (Sys… --- ## [IronRuby projects newsletter](https://www.ruby-forum.com/t/ironruby-projects-newsletter/167451)
**Author:** [@Shri\_B](https://www.ruby-forum.com/u/Shri_B)\ **Replies:** 2\ **Last updated:** [May 10, 2009, 10:09am UTC](https://www.ruby-forum.com/t/ironruby-projects-newsletter/167451 "2009-05-10T10:09:56Z")
This “newsletter” is just part of the contents of http://wiki.github.com/ironruby/ironruby/contributing for your reading convenience, filtered down to projects with an updated status since last time. A number of the p… --- ## [Returning a Clr type in IronRuby](https://www.ruby-forum.com/t/returning-a-clr-type-in-ironruby/161900)
**Author:** [@Paul\_Cowan](https://www.ruby-forum.com/u/Paul_Cowan)\ **Replies:** 2\ **Last updated:** [March 3, 2009, 8:53pm UTC](https://www.ruby-forum.com/t/returning-a-clr-type-in-ironruby/161900 "2009-03-03T20:53:11Z")
Hi, I am trying to return a CLR object from Iron Ruby. I have the following CLR type defined in C# public class BuildMetaData { public string Description { get; set; } } I have the following IronRuby file: $:.uns… --- ## [Overriding methods of abstract Java classes in jRuby](https://www.ruby-forum.com/t/overriding-methods-of-abstract-java-classes-in-jruby/160512)
**Author:** [@Manfred\_U](https://www.ruby-forum.com/u/Manfred_U)\ **Replies:** 2\ **Last updated:** [February 19, 2009, 9:07am UTC](https://www.ruby-forum.com/t/overriding-methods-of-abstract-java-classes-in-jruby/160512 "2009-02-19T09:07:18Z")
Hi, extending / implementing abstract Java classes in JRuby does work fine for me. I see only a minor blemish: I can’t use Ruby naming conventions to implement the abstract methods. E.g. class ProductTreeTableNode… --- ## [Counter\_cache y acts\_as\_taggable](https://www.ruby-forum.com/t/counter-cache-y-acts-as-taggable/152714)
**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\ **Replies:** 2\ **Last updated:** [November 6, 2008, 8:11pm UTC](https://www.ruby-forum.com/t/counter-cache-y-acts-as-taggable/152714 "2008-11-06T20:11:11Z")
Hola a todos, estoy haciendo una aplicación donde uso el acts\_as\_taggable\_on\_steroids, y estoy metiendo muchos tags , los que luego los voy reordenando segun sus counts, entonces quise implementar el counter\_cache … --- ## [Rails dates and times, 40.years.ago](https://www.ruby-forum.com/t/rails-dates-and-times-40-years-ago/75171)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [September 29, 2008, 7:01am UTC](https://www.ruby-forum.com/t/rails-dates-and-times-40-years-ago/75171 "2008-09-29T07:01:33Z")
Simple test case: require ‘rubygems’ require ‘active\_support’ puts 5.years.ago puts 40.years.ago It seems to be an issue on windows, as the linux version of the test below works just fine, but windows will crash wi… --- ## [How to change default gems repository on Debian](https://www.ruby-forum.com/t/how-to-change-default-gems-repository-on-debian/144909)
**Author:** [@tekhne](https://www.ruby-forum.com/u/tekhne)\ **Replies:** 2\ **Last updated:** [August 4, 2008, 10:11am UTC](https://www.ruby-forum.com/t/how-to-change-default-gems-repository-on-debian/144909 "2008-08-04T10:11:36Z")
Hi all, I’m trying to upgrade an old gem installation (0.9.5) on Debian machine. On Debian, the default gem repository is /var/lib/gems/1.8. However, if I install gem from source, the default location of the repositor… --- ## [Mongrel and Apache](https://www.ruby-forum.com/t/mongrel-and-apache/144870)
**Author:** [@geolev](https://www.ruby-forum.com/u/geolev)\ **Replies:** 2\ **Last updated:** [August 3, 2008, 9:07pm UTC](https://www.ruby-forum.com/t/mongrel-and-apache/144870 "2008-08-03T21:07:02Z")
Can someone tell me if Mongrel and Apache can coexist on the same VPS? Thanks, geolev --- ## [cgi$B$N%F%9%H$K$D$$$F(B](https://www.ruby-forum.com/t/cgi-b-n-f-9-h-k-d-f-b/142707)
**Author:** [@Fujioka](https://www.ruby-forum.com/u/Fujioka)\ **Replies:** 2\ **Last updated:** [July 10, 2008, 11:18pm UTC](https://www.ruby-forum.com/t/cgi-b-n-f-9-h-k-d-f-b/142707 "2008-07-10T23:18:02Z")
xibbare$B$3$HJ!Eg$NF#2,$G$9!#e(B e$B0JA0$+$iOCBj$K$J$C$F$$$^$9$,!“e(B cgie$B%i%$%V%i%j$K$O%F%9%H$,$”$j$^$;$s!#e(B cgie$B$NBeBX%i%$%V%i%j$NJg=8$bF0$$$F$$$J$$$h$&$G$9$7!“e(B e$B$H$j$”$($:e(B1.8e$B$Ne(Bteste$B$Ke(BCGIAl… --- ## [Did using Yacc in the Ruby parser require a lot of messy hacking?](https://www.ruby-forum.com/t/did-using-yacc-in-the-ruby-parser-require-a-lot-of-messy-hacking/135532)
**Author:** [@robert](https://www.ruby-forum.com/u/robert)\ **Replies:** 2\ **Last updated:** [April 24, 2008, 4:28am UTC](https://www.ruby-forum.com/t/did-using-yacc-in-the-ruby-parser-require-a-lot-of-messy-hacking/135532 "2008-04-24T04:28:06Z")
I’m assuming that the grammar of Ruby does not follow the LALR grammar rules that Yacc assumes? Can anyone give a plain english definition of what LALR actually means? Or context free? Or does the grammar of Ruby fit … --- ## [Trouble mith mongrel and ferret](https://www.ruby-forum.com/t/trouble-mith-mongrel-and-ferret/116342)
**Author:** [@remington](https://www.ruby-forum.com/u/remington)\ **Replies:** 2\ **Last updated:** [October 15, 2007, 12:48pm UTC](https://www.ruby-forum.com/t/trouble-mith-mongrel-and-ferret/116342 "2007-10-15T12:48:32Z")
Hi there, i just got a new server and I’m having some trouble with the mongrel server and the ferret gem. The server is running debian etch. I installed ruby 1.8.5 with the dev package, rails 1.2.3. I also installed … --- ## [Apache 2.2 As Proxy to Typo Running in Lighttpd](https://www.ruby-forum.com/t/apache-2-2-as-proxy-to-typo-running-in-lighttpd/57318)
**Author:** [@jer](https://www.ruby-forum.com/u/jer)\ **Replies:** 2\ **Last updated:** [April 10, 2006, 9:19pm UTC](https://www.ruby-forum.com/t/apache-2-2-as-proxy-to-typo-running-in-lighttpd/57318 "2006-04-10T21:19:44Z")
All, Typo Version: Latest from SVN Trunk, as of 4/8/06 Apache version 2.2 OS: Fedora Core 5 I have applications that need to run in Apache 2, such as subversion, some PHP apps, etc. I would like to run typo in Ligh… --- ## [Problems installing RForum](https://www.ruby-forum.com/t/problems-installing-rforum/50345)
**Author:** [@SeventySeven](https://www.ruby-forum.com/u/SeventySeven)\ **Replies:** 2\ **Last updated:** [January 6, 2006, 8:28am UTC](https://www.ruby-forum.com/t/problems-installing-rforum/50345 "2006-01-06T08:28:18Z")
Hi, I’m trying to install RForum in as part of my messing around with Ruby/RoR, however I seem to have some problems. I’ve got the latest version of Rails through Gems and I’ve unpacked the RForum source to C:\\rails\\f… --- ## [Mysql code in Ruby on Rails](https://www.ruby-forum.com/t/mysql-code-in-ruby-on-rails/245045)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [September 3, 2016, 9:17am UTC](https://www.ruby-forum.com/t/mysql-code-in-ruby-on-rails/245045 "2016-09-03T09:17:55Z")
Pls help me to write the below code in Ruby on Rails 2.3, select count(\*) as students, batch\_id from students group by batch\_id; I want the output of counted students in a variable. thanks. --- ## [Request limit calculation](https://www.ruby-forum.com/t/request-limit-calculation/242388)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [June 21, 2015, 2:59pm UTC](https://www.ruby-forum.com/t/request-limit-calculation/242388 "2015-06-21T14:59:16Z")
Hello, I’m John and I’m a nginx noob. I was wondering how the request limit reach is calculated when using limit\_req\_zone and limit\_req.My problem is that, in development, I’m not concatenating static files such as .j… --- ## [ANN:pbox2d version 0.1.2](https://www.ruby-forum.com/t/ann-pbox2d-version-0-1-2/232954)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [November 10, 2014, 7:18am UTC](https://www.ruby-forum.com/t/ann-pbox2d-version-0-1-2/232954 "2014-11-10T07:18:00Z")
Use the jbox2d physics engine in ruby-processing with the pbox2d wrapper see GitHub - ruby-processing/jbox2d: Gem wrapper for jbox2d for ruby-processing. Now available from rubygems, make sure to check out built in exa… --- ## [Bundling in VR](https://www.ruby-forum.com/t/bundling-in-vr/227573)
**Author:** [@cbnewman](https://www.ruby-forum.com/u/cbnewman)\ **Replies:** 1\ **Last updated:** [March 19, 2013, 11:31pm UTC](https://www.ruby-forum.com/t/bundling-in-vr/227573 "2013-03-19T23:31:41Z")
how do you bundle a program in Visual Ruby? --- ## [Differential equations program using ruby](https://www.ruby-forum.com/t/differential-equations-program-using-ruby/227029)
**Author:** [@Dennis\_Darland](https://www.ruby-forum.com/u/Dennis_Darland)\ **Replies:** 1\ **Last updated:** [March 1, 2013, 3:20am UTC](https://www.ruby-forum.com/t/differential-equations-program-using-ruby/227029 "2013-03-01T03:20:55Z")
I have written and tested a ruby program which generates a program in Ruby, C, C++, Maple or Maxima to solve a system of ordinary differential equations using long Taylor series. See http://sode.sourceforge.net/ The … --- ## [Choppy Audio from uhd\_rx\_nogui on a VM](https://www.ruby-forum.com/t/choppy-audio-from-uhd-rx-nogui-on-a-vm/220343)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [June 7, 2012, 4:06am UTC](https://www.ruby-forum.com/t/choppy-audio-from-uhd-rx-nogui-on-a-vm/220343 "2012-06-07T04:06:23Z")
This is a simple question with a long prelude. We have a handful of N210/WBX that work great with UHD with which we are familiar. Until last night, I had not spent more than ten minutes with GNU Radio. This morning I … --- ## [Recommendations for writing view index spec for a resource which behaves differently for different u](https://www.ruby-forum.com/t/recommendations-for-writing-view-index-spec-for-a-resource-which-behaves-differently-for-different-u/214786)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [December 12, 2011, 3:29pm UTC](https://www.ruby-forum.com/t/recommendations-for-writing-view-index-spec-for-a-resource-which-behaves-differently-for-different-u/214786 "2011-12-12T15:29:11Z")
hi guys, In my index view specs for a given resource, I have successfully written it for admin users. For the given resource, when admin users are looking at the index page, they should see -a link to add a new reso… --- ## [Acts\_as\_Solr no busca nada](https://www.ruby-forum.com/t/acts-as-solr-no-busca-nada/204923)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [March 31, 2011, 3:24am UTC](https://www.ruby-forum.com/t/acts-as-solr-no-busca-nada/204923 "2011-03-31T03:24:42Z")
Que tal!, estoy usando mongo actualmente en una aplicacion con rails, decidí agregarle Solr para busqueda full text, ya lo habia usado anteriormente con PHP y me dió buenos resultados. El tema es que ingresa datos cor… --- ## [Last inserted id falla?](https://www.ruby-forum.com/t/last-inserted-id-falla/226203)
**Author:** [@bluestar](https://www.ruby-forum.com/u/bluestar)\ **Replies:** 1\ **Last updated:** [March 18, 2011, 8:13pm UTC](https://www.ruby-forum.com/t/last-inserted-id-falla/226203 "2011-03-18T20:13:01Z")
Hola, ando liado con un problema que no se como resolver y spero que ustedes me puedan ayudar pronto. Estoy haciendo un guardado multiple en BD recorriendo un ciclo, en cada guardado me debe devolver el id con el que … --- ## [Referencing an image from within a CSS file of a theme](https://www.ruby-forum.com/t/referencing-an-image-from-within-a-css-file-of-a-theme/164761)
**Author:** [@polarapfel](https://www.ruby-forum.com/u/polarapfel)\ **Replies:** 1\ **Last updated:** [April 5, 2009, 2:02pm UTC](https://www.ruby-forum.com/t/referencing-an-image-from-within-a-css-file-of-a-theme/164761 "2009-04-05T14:02:09Z")
Hi everybody, I can’t figure out something that’s probably not that complicated. Maybe you can sort this out easily for me. I have a theme called “mytheme” residing in themes/mytheme. That theme folder looks like th… --- ## [Reinstall gem on Mac 10.5](https://www.ruby-forum.com/t/reinstall-gem-on-mac-10-5/160515)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [February 17, 2009, 10:55am UTC](https://www.ruby-forum.com/t/reinstall-gem-on-mac-10-5/160515 "2009-02-17T10:55:17Z")
I’m been google around try to figure out easy way to reinstall gem on my mac. I tried running the follow command. udo gem install rails --include-dependencies sudo: gem: command not found Please help Thank you --- ## [G3d](https://www.ruby-forum.com/t/g3d/113691)
**Author:** [@Benjohn\_B](https://www.ruby-forum.com/u/Benjohn_B)\ **Replies:** 1\ **Last updated:** [September 3, 2007, 11:54pm UTC](https://www.ruby-forum.com/t/g3d/113691 "2007-09-03T23:54:23Z")
I’ve just bumped in to this: http://g3d-ruby.rubyforge.org/ I don’t see mention of this in the archives, so I thought I’d post a link here, what with all the recent talk of game and graphics libraries for Ruby (Sorry… --- ## [TkTimer and calling own methods from handler](https://www.ruby-forum.com/t/tktimer-and-calling-own-methods-from-handler/112619)
**Author:** [@viciu](https://www.ruby-forum.com/u/viciu)\ **Replies:** 1\ **Last updated:** [August 21, 2007, 8:46pm UTC](https://www.ruby-forum.com/t/tktimer-and-calling-own-methods-from-handler/112619 "2007-08-21T20:46:39Z")
Hi! I’m experimenting with Ruby Tcl/Tk and I’ve got stuck with timers. I reduced my problem to following example: #!/usr/bin/env ruby require “tk” def advance button.text = global\_var.to\_s global\_var += 1 end gl… --- ## [Trouble Wrapping BPSK mapper with Python using SWIG](https://www.ruby-forum.com/t/trouble-wrapping-bpsk-mapper-with-python-using-swig/109973)
**Author:** [@Jeffrey\_JSUng](https://www.ruby-forum.com/u/Jeffrey_JSUng)\ **Replies:** 1\ **Last updated:** [July 25, 2007, 12:57am UTC](https://www.ruby-forum.com/t/trouble-wrapping-bpsk-mapper-with-python-using-swig/109973 "2007-07-25T00:57:46Z")
Hey everyone, This is my first post, so allow me to introduce myself really quick. My name is Jeff and I’m a UCLA student working on a GNU Radio Project where I will attempt and hopefully succeed to implement BPSK mo… --- ## [Update attribute without validations or any save hooks?](https://www.ruby-forum.com/t/update-attribute-without-validations-or-any-save-hooks/65022)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 1\ **Last updated:** [August 15, 2006, 7:19pm UTC](https://www.ruby-forum.com/t/update-attribute-without-validations-or-any-save-hooks/65022 "2006-08-15T19:19:16Z")
If I wanted to update an attribute with calling any validation or any of the before\_save and after\_save hooks, how would I go about doing this? Supposed the update\_attribute method calls the before and after save meth… [Previous page](https://www.ruby-forum.com/top.md?page=1163&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1165&per_page=50)