# Top **URL:** https://www.ruby-forum.com/top.md?page=582 [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:** 583 --- ## [\[ANN\] Radiant 0.7.0 Intaglio Release](https://www.ruby-forum.com/t/ann-radiant-0-7-0-intaglio-release/159735)
**Author:** [@smc7000](https://www.ruby-forum.com/u/smc7000)\ **Replies:** 8\ **Last updated:** [February 12, 2009, 10:14am UTC](https://www.ruby-forum.com/t/ann-radiant-0-7-0-intaglio-release/159735 "2009-02-12T10:14:26Z")
Looks like it’s time for another release of Radiant: http://radiantcms.org/download/ Radiant 0.7.0 “Intaglio” culminates six months of refactoring and bug- fixing by a dedicated team of contributors. The major milesto… --- ## [Cache keeps growing despite Max\_size limit](https://www.ruby-forum.com/t/cache-keeps-growing-despite-max-size-limit/227175)
**Author:** [@Jan-34](https://www.ruby-forum.com/u/Jan-34)\ **Replies:** 7\ **Last updated:** [March 7, 2013, 2:31pm UTC](https://www.ruby-forum.com/t/cache-keeps-growing-despite-max-size-limit/227175 "2013-03-07T14:31:08Z")
Hi, I’m having issues with nginx where my cache directory keeps growing until the hdd is full. If anyone can give me any information on how to solve this it will be appreciated. nginx -V: nginx version: nginx/1.2.… --- ## [Fixjour and others](https://www.ruby-forum.com/t/fixjour-and-others/159614)
**Author:** [@jmcervera](https://www.ruby-forum.com/u/jmcervera)\ **Replies:** 7\ **Last updated:** [February 9, 2009, 12:55am UTC](https://www.ruby-forum.com/t/fixjour-and-others/159614 "2009-02-09T00:55:41Z")
Hello I have seen that some people in this list is using Fixjour as the replacement of fixtures. But I can’t understand why it is superior or better than other approaches to the subject like Machinist o FactoryGirl. … --- ## [How can I open a file via a clickable link](https://www.ruby-forum.com/t/how-can-i-open-a-file-via-a-clickable-link/86442)
**Author:** [@tuhin](https://www.ruby-forum.com/u/tuhin)\ **Replies:** 7\ **Last updated:** [February 22, 2007, 12:50pm UTC](https://www.ruby-forum.com/t/how-can-i-open-a-file-via-a-clickable-link/86442 "2007-02-22T12:50:02Z")
I am new to RoR, How can I open a file via a clickable link. suppose I have a excel file in a folder named “myfiles” in the public directory. as example I have an excel(named as data.xls) file in “myfiles” directory … --- ## [How to index the result of any instance method](https://www.ruby-forum.com/t/how-to-index-the-result-of-any-instance-method/61236)
**Author:** [@tom](https://www.ruby-forum.com/u/tom)\ **Replies:** 7\ **Last updated:** [May 23, 2006, 9:42am UTC](https://www.ruby-forum.com/t/how-to-index-the-result-of-any-instance-method/61236 "2006-05-23T09:42:07Z")
Hi, One of the AAF features is to be able to index results of methods, but I haven’t seen anywhere how to do this. I have a method that returns the full text of a file and I’d like for this to be indexed. Can anyone … --- ## [How extract count of even number and display them](https://www.ruby-forum.com/t/how-extract-count-of-even-number-and-display-them/245305)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [April 4, 2017, 12:02pm UTC](https://www.ruby-forum.com/t/how-extract-count-of-even-number-and-display-them/245305 "2017-04-04T12:02:50Z")
Hello, I’m totally new to Ruby and I am trying to code the following: Print and count even numbers existing before value “N”. Ex: If number 9 is entered, code will print : 0,2,4,6,8 and total count: 5 Any help would… --- ## [How to install Ruby GTK on Ubuntu](https://www.ruby-forum.com/t/how-to-install-ruby-gtk-on-ubuntu/202765)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [February 5, 2011, 1:47pm UTC](https://www.ruby-forum.com/t/how-to-install-ruby-gtk-on-ubuntu/202765 "2011-02-05T13:47:11Z")
Hello People, I have compiled and installed Ruby 1.9 on my Ubuntu. I would like to write GUI applications using GTK. How to install Ruby GTK bindings. When I check Synaptic package manager, I get GTK bindings for Ruby… --- ## [What are coase freq. estimation and fine freq. estimation in OFDM? Did the implementation in gnuradi](https://www.ruby-forum.com/t/what-are-coase-freq-estimation-and-fine-freq-estimation-in-ofdm-did-the-implementation-in-gnuradi/228222)
**Author:** [@Yingjie\_C](https://www.ruby-forum.com/u/Yingjie_C)\ **Replies:** 6\ **Last updated:** [April 16, 2013, 3:33pm UTC](https://www.ruby-forum.com/t/what-are-coase-freq-estimation-and-fine-freq-estimation-in-ofdm-did-the-implementation-in-gnuradi/228222 "2013-04-16T15:33:58Z")
Hi guys, I have check the 802.11 standard before. It said the coase freq. estimation is done in short preamble, and the fine freq. estimation is done in long premable. However, to my best knowledge, gnuradio only use… --- ## [Implementing a credit-based system](https://www.ruby-forum.com/t/implementing-a-credit-based-system/144721)
**Author:** [@CPerry](https://www.ruby-forum.com/u/CPerry)\ **Replies:** 6\ **Last updated:** [August 1, 2008, 8:54pm UTC](https://www.ruby-forum.com/t/implementing-a-credit-based-system/144721 "2008-08-01T20:54:15Z")
Hey all, fairly new to Rails here and I am currently building my first Rails app. I am building an app that will require users to purchase credits in order to post items on the site. These credits will be purchased in … --- ## [Mostrar datos en una busqueda](https://www.ruby-forum.com/t/mostrar-datos-en-una-busqueda/86362)
**Author:** [@metalpancho](https://www.ruby-forum.com/u/metalpancho)\ **Replies:** 6\ **Last updated:** [February 22, 2007, 3:13pm UTC](https://www.ruby-forum.com/t/mostrar-datos-en-una-busqueda/86362 "2007-02-22T15:13:57Z")
hola amigos… saben tengo elsiguiente problema… En laparte de busqueda de una factura puedo mostrar los datos de la factura pero no puedo mostrar los datos de los detalles… bueno mis tablas son factura y detalles, en e… --- ## [Howto add application-wide variables?](https://www.ruby-forum.com/t/howto-add-application-wide-variables/56937)
**Author:** [@aginghipster](https://www.ruby-forum.com/u/aginghipster)\ **Replies:** 6\ **Last updated:** [April 6, 2006, 1:53am UTC](https://www.ruby-forum.com/t/howto-add-application-wide-variables/56937 "2006-04-06T01:53:45Z")
I suspect this is something I should know already but I can’t seem to get it right, how can I create application wide variables and have them accessible to all my controllers? I tried creating a plugin and having my c… --- ## [Is there a way to get or list all available classes?](https://www.ruby-forum.com/t/is-there-a-way-to-get-or-list-all-available-classes/51357)
**Author:** [@uval](https://www.ruby-forum.com/u/uval)\ **Replies:** 6\ **Last updated:** [December 5, 2005, 1:48am UTC](https://www.ruby-forum.com/t/is-there-a-way-to-get-or-list-all-available-classes/51357 "2005-12-05T01:48:53Z")
Hello, topic says it all for example irb knows many classes like Dir, File, Process, Thread … can I somehow list them, maybe the are kept in some array … if it’s possible, can additional classes provided through req… --- ## [Dropping .NET 2.0 Support for IronRuby](https://www.ruby-forum.com/t/dropping-net-2-0-support-for-ironruby/205451)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [April 7, 2011, 12:59am UTC](https://www.ruby-forum.com/t/dropping-net-2-0-support-for-ironruby/205451 "2011-04-07T00:59:37Z")
Right now, the plan is for IronPython to drop support for .NET 2.0 and be .NET 4 only for the 3.0 release (which is probably still a year or more away). Are there any similar plans for IronRuby? IP can drop 2.0 suppor… --- ## [Do you know howto setup mailman+nginx+fcgiwrap+ubuntu/debian?, was: Bug in NginxHttpFcgiModule's fas](https://www.ruby-forum.com/t/do-you-know-howto-setup-mailman-nginx-fcgiwrap-ubuntu-debian-was-bug-in-nginxhttpfcgimodules-fas/198972)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 4\ **Last updated:** [November 15, 2010, 7:54pm UTC](https://www.ruby-forum.com/t/do-you-know-howto-setup-mailman-nginx-fcgiwrap-ubuntu-debian-was-bug-in-nginxhttpfcgimodules-fas/198972 "2010-11-15T19:54:34Z")
On Thu, 11 Nov 2010 05:35:46 +0300,removed\_email\_address@domain.invalid wrote: Hi there, Hi Francis, I thank you for your attempt at trying to help me. This problem reminds me of a similar one that was debated in t… --- ## [Munmap\_chunk(): invalid pointer](https://www.ruby-forum.com/t/munmap-chunk-invalid-pointer/69884)
**Author:** [@Dobai-Pataky\_B](https://www.ruby-forum.com/u/Dobai-Pataky_B)\ **Replies:** 4\ **Last updated:** [September 26, 2006, 7:57pm UTC](https://www.ruby-forum.com/t/munmap-chunk-invalid-pointer/69884 "2006-09-26T19:57:46Z")
i had a working script in 0.14.1, i upgraded to 0.15.0, and my script produces the following: \*\*\* glibc detected \*\*\* /usr/bin/ruby: munmap\_chunk(): invalid pointer: 0x0838f61f \*\*\* ======= Backtrace: ========= /lib/l… --- ## [.gnuradio/config.conf Does not exist](https://www.ruby-forum.com/t/gnuradio-config-conf-does-not-exist/121046)
**Author:** [@fmalem](https://www.ruby-forum.com/u/fmalem)\ **Replies:** 1\ **Last updated:** [November 23, 2007, 6:50am UTC](https://www.ruby-forum.com/t/gnuradio-config-conf-does-not-exist/121046 "2007-11-23T06:50:53Z")
Hi, According to previous email-listing, I should find the following file : ~/.gnuradio/config.conf But the file does not exist. I have Ubuntu 7.10 OS and gnuradio 3.1.1. According to a note, this file should contain… --- ## [Use of capybara outside of any application](https://www.ruby-forum.com/t/use-of-capybara-outside-of-any-application/235226)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [June 8, 2013, 8:43pm UTC](https://www.ruby-forum.com/t/use-of-capybara-outside-of-any-application/235226 "2013-06-08T20:43:14Z")
I’m trying to set up a cucumber/capybara test suite that I can use outside of my rails app to drive testing from the outside in. I’ve been reading through the capy README and thought I understood this, but apparently … --- ## [\[PATCH\] to Globalize::Currency](https://www.ruby-forum.com/t/patch-to-globalize-currency/64051)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [July 3, 2006, 1:31pm UTC](https://www.ruby-forum.com/t/patch-to-globalize-currency/64051 "2006-07-03T13:31:01Z")
Hi there, this a small patch fixing Globalize::Currency::parse, to not only parse US like currency strings. It uses now the Locale.active settings. hadn’t time to run any tests, so status is: ‘it works for me’ :sligh… --- ## [The http output chain is empty](https://www.ruby-forum.com/t/the-http-output-chain-is-empty/240751)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [April 29, 2014, 2:44pm UTC](https://www.ruby-forum.com/t/the-http-output-chain-is-empty/240751 "2014-04-29T14:44:41Z")
Hello! Could some one explain what could be the reason for below alert and when exactly it can occur ? “the http output chain is empty” I have been noticing this alert in error log of Nginx-1.5.12. Thanks, Makail… --- ## [Activerecord readonly attributes](https://www.ruby-forum.com/t/activerecord-readonly-attributes/187048)
**Author:** [@john\_old](https://www.ruby-forum.com/u/john_old)\ **Replies:** 3\ **Last updated:** [April 16, 2010, 12:15pm UTC](https://www.ruby-forum.com/t/activerecord-readonly-attributes/187048 "2010-04-16T12:15:22Z")
I do not know why my previous post was deleted. I am trying again. In Firebird database one can declare computed columns. These columns are readonly in the database. How do I stop activerecord to include these columns… --- ## [Mongrel server file descriptor leak?](https://www.ruby-forum.com/t/mongrel-server-file-descriptor-leak/159435)
**Author:** [@jngo](https://www.ruby-forum.com/u/jngo)\ **Replies:** 3\ **Last updated:** [February 10, 2009, 10:07pm UTC](https://www.ruby-forum.com/t/mongrel-server-file-descriptor-leak/159435 "2009-02-10T22:07:51Z")
Excuse my ignorance for I’m a RoR newby. We have a number of RoR applications running on a server with a cPanel installation. One of the clients sites went belly up with the error message: Errno::EMFILE Too many ope… --- ## [Rspec: identical tests fails when repeated](https://www.ruby-forum.com/t/rspec-identical-tests-fails-when-repeated/218617)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [April 6, 2012, 2:10am UTC](https://www.ruby-forum.com/t/rspec-identical-tests-fails-when-repeated/218617 "2012-04-06T02:10:23Z")
I’m doing RSpec controller testing with CanCan authorization, and I’m seeing something I’ve never seen in RSpec before: the same test run twice fails on the second one. I am NOT doing before(:all) or other things tha… --- ## [ImportError: No module named gnuradio](https://www.ruby-forum.com/t/importerror-no-module-named-gnuradio/205279)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [April 5, 2011, 5:53pm UTC](https://www.ruby-forum.com/t/importerror-no-module-named-gnuradio/205279 "2011-04-05T17:53:07Z")
Hi, I’m trying to build debian packages of gnuradio git snapshot (01.04.2011). The build process is successful but I’ve encountered python related problem after installing the packages - gnuradio python module is mi… --- ## [Zip Timestamp Extraction Help](https://www.ruby-forum.com/t/zip-timestamp-extraction-help/196281)
**Author:** [@pete](https://www.ruby-forum.com/u/pete)\ **Replies:** 5\ **Last updated:** [October 13, 2010, 4:51pm UTC](https://www.ruby-forum.com/t/zip-timestamp-extraction-help/196281 "2010-10-13T16:51:08Z")
Hi, I am trying to validate uploads on an application where the uploaded file is a zipped archive, and I want some validation to include acceptable datestamps within the zipfile, When I open a zip, with invalid dates… --- ## [Making a treeview reorderable AND drag/drop sensitive](https://www.ruby-forum.com/t/making-a-treeview-reorderable-and-drag-drop-sensitive/185500)
**Author:** [@marcop](https://www.ruby-forum.com/u/marcop)\ **Replies:** 5\ **Last updated:** [March 23, 2010, 10:51pm UTC](https://www.ruby-forum.com/t/making-a-treeview-reorderable-and-drag-drop-sensitive/185500 "2010-03-23T22:51:00Z")
Hi, does anyone knows if it is possible to make a gtk treeview drag/drop sensitive (from the same app and/or from another app) and making it reorderable? It looks like it’s mutually exclusive: connecting the treeview… --- ## [IO.popen('-') === fork?](https://www.ruby-forum.com/t/io-popen-fork/180810)
**Author:** [@nilezparker](https://www.ruby-forum.com/u/nilezparker)\ **Replies:** 5\ **Last updated:** [December 30, 2009, 12:16am UTC](https://www.ruby-forum.com/t/io-popen-fork/180810 "2009-12-30T00:16:18Z")
I just want to know if the following two are technically equivalent (calling fork(2) in UNIX environments): ########## IO.popen(’-’) {|io| … } #--------- fork do … end ########## As much explanation you want t… --- ## [Defining a default proc for Hash](https://www.ruby-forum.com/t/defining-a-default-proc-for-hash/166860)
**Author:** [@Srijayanth\_S](https://www.ruby-forum.com/u/Srijayanth_S)\ **Replies:** 5\ **Last updated:** [April 30, 2009, 10:02am UTC](https://www.ruby-forum.com/t/defining-a-default-proc-for-hash/166860 "2009-04-30T10:02:05Z")
Hello, Is there a way to redefine or newly define a default proc for Hash way after it has been constructed and populated with elements? There seems to be a #default= but no #default\_proc= Thank you, Jayanth --- ## [Using time.now.advance](https://www.ruby-forum.com/t/using-time-now-advance/146502)
**Author:** [@jeremy](https://www.ruby-forum.com/u/jeremy)\ **Replies:** 5\ **Last updated:** [August 21, 2008, 8:45pm UTC](https://www.ruby-forum.com/t/using-time-now-advance/146502 "2008-08-21T20:45:44Z")
Hi, I’m building somewhat of a billing system which needs to set next renewal dates for each account package. In my account\_package model I have this: class AccountPackage \< ActiveRecord::Base belongs\_to :account … --- ## [RESTful problems - \_url failed to generate](https://www.ruby-forum.com/t/restful-problems-url-failed-to-generate/143086)
**Author:** [@validkeys](https://www.ruby-forum.com/u/validkeys)\ **Replies:** 5\ **Last updated:** [July 16, 2008, 3:32pm UTC](https://www.ruby-forum.com/t/restful-problems-url-failed-to-generate/143086 "2008-07-16T15:32:27Z")
Hey guys, I am a noob, so hopefully this problem has an easy solution. I am building a simple shopping cart with products that have product categories. I have set up my routes like the following: map.resources :prod… --- ## [Is there any difference between ERB#run and ERB#result](https://www.ruby-forum.com/t/is-there-any-difference-between-erb-run-and-erb-result/239823)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 8\ **Last updated:** [March 16, 2014, 10:28am UTC](https://www.ruby-forum.com/t/is-there-any-difference-between-erb-run-and-erb-result/239823 "2014-03-16T10:28:42Z")
I am wondering if there is any difference between and Class: ERB (Ruby 2.1.1). Is there any ? I am reading - http://rrn.dk/rubys-erb-templating-system and ERB - APIdock … Didn’t find any difference. --- ## [Any rough ETA on SPDY/3 & push?](https://www.ruby-forum.com/t/any-rough-eta-on-spdy-3-push/236958)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 8\ **Last updated:** [November 26, 2013, 9:43pm UTC](https://www.ruby-forum.com/t/any-rough-eta-on-spdy-3-push/236958 "2013-11-26T21:43:57Z")
Contemplating switching my site over to Jetty to take advantage of spdy/3 and push, but would rather stay with nginx really… Is there a “rough” ETA on spdy3 in nginx? 1 month? 6 months? 2 years? Thanks, sorry if t… --- ## [\[ruby-trunk - Feature #6752\]\[Assigned\] Replacing ill-formed subsequencce](https://www.ruby-forum.com/t/ruby-trunk-feature-6752-assigned-replacing-ill-formed-subsequencce/221548)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 8\ **Last updated:** [April 10, 2013, 1:05pm UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-6752-assigned-replacing-ill-formed-subsequencce/221548 "2013-04-10T13:05:06Z")
Issue #6752 has been reported by naruse (Yui NARUSE). Feature #6752: Replacing ill-formed subsequencce Author: naruse (Yui NARUSE) Status: Assigned Priority: Normal Assignee: matz (Yukihiro M.) Category: core Ta… --- ## [Nooby Stuck - "has\_and\_belongs\_to\_many" relationship](https://www.ruby-forum.com/t/nooby-stuck-has-and-belongs-to-many-relationship/196322)
**Author:** [@arowan](https://www.ruby-forum.com/u/arowan)\ **Replies:** 8\ **Last updated:** [October 12, 2010, 2:35pm UTC](https://www.ruby-forum.com/t/nooby-stuck-has-and-belongs-to-many-relationship/196322 "2010-10-12T14:35:20Z")
trying to set up a “has\_and\_belongs\_to\_many” relationship would very much appreciate the help, not sure what im doing wrong at all. Scheme.rb class Scheme \< ActiveRecord::Base validates :schemename, :presence =\> true … --- ## [General purpose TCP proxy?](https://www.ruby-forum.com/t/general-purpose-tcp-proxy/195677)
**Author:** [@Markus\_F](https://www.ruby-forum.com/u/Markus_F)\ **Replies:** 8\ **Last updated:** [September 29, 2010, 5:25am UTC](https://www.ruby-forum.com/t/general-purpose-tcp-proxy/195677 "2010-09-29T05:25:48Z")
Hi, I’m trying to figure out if there’s a gem or software available in Ruby which allows me to act as a general purpose in-between proxy between a server and multiple clients? Basically: – – - - etc. It’s n… --- ## [Google Gears - Offline Web Apps](https://www.ruby-forum.com/t/google-gears-offline-web-apps/105555)
**Author:** [@artpop](https://www.ruby-forum.com/u/artpop)\ **Replies:** 8\ **Last updated:** [July 3, 2007, 4:50am UTC](https://www.ruby-forum.com/t/google-gears-offline-web-apps/105555 "2007-07-03T04:50:47Z")
http://gears.google.com/ A cross platform IE and Firefox plugin that includes a local server, a database (sqlite) and a synchroniser. Does it have a future with Rails do you think? --- ## [R: OpenExp 2006 di Verona](https://www.ruby-forum.com/t/r-openexp-2006-di-verona/69610)
**Author:** [@missaki](https://www.ruby-forum.com/u/missaki)\ **Replies:** 8\ **Last updated:** [October 18, 2006, 10:43am UTC](https://www.ruby-forum.com/t/r-openexp-2006-di-verona/69610 "2006-10-18T10:43:31Z")
Grazie per la segnalazione! Sicuramente l’evento può essere molto interessante, ma c’è poco su ruby… E se organizzassimo, invece, un evento dedicato? magari qui in Interact a Roma? Se qualcuno di voi è interessato m… --- ## [Create without triggering callbacks?](https://www.ruby-forum.com/t/create-without-triggering-callbacks/171321)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 7\ **Last updated:** [June 30, 2009, 8:43pm UTC](https://www.ruby-forum.com/t/create-without-triggering-callbacks/171321 "2009-06-30T20:43:45Z")
Is there a way to do ModelName.create without triggering the various callbacks that would normally be triggered? I’m in an rspec test and want to save a model without worrying about the callback stuff. thanks max --- ## [Extensions are for...?](https://www.ruby-forum.com/t/extensions-are-for/84313)
**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\ **Replies:** 7\ **Last updated:** [February 3, 2007, 10:43pm UTC](https://www.ruby-forum.com/t/extensions-are-for/84313 "2007-02-03T22:43:18Z")
Hi again. I checked out Mental from the repo, and I’m totally lost. I’m interested in these extensions, but… Someone called them a “vertical slice” (which means nothing to me, btw) of a Rails app. I see that calling s… --- ## [Ferret problems with Rails 1.2.1](https://www.ruby-forum.com/t/ferret-problems-with-rails-1-2-1/83272)
**Author:** [@donut](https://www.ruby-forum.com/u/donut)\ **Replies:** 7\ **Last updated:** [January 31, 2007, 1:33am UTC](https://www.ruby-forum.com/t/ferret-problems-with-rails-1-2-1/83272 "2007-01-31T01:33:22Z")
Hi, I’ve just updated rails from 1.1.6 to 1.2.1 and I’m getting the following errors whenever I load a page that uses a class that uses ferret. I have ferret 0.10.13 and acts\_as\_ferret. They were working fine before… --- ## [Getting a -135 dBm/Hz noise spectral density in USRP N210](https://www.ruby-forum.com/t/getting-a-135-dbm-hz-noise-spectral-density-in-usrp-n210/220984)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [June 28, 2012, 10:20am UTC](https://www.ruby-forum.com/t/getting-a-135-dbm-hz-noise-spectral-density-in-usrp-n210/220984 "2012-06-28T10:20:45Z")
Hello, I am trying to measure channel path loss using two USRP N210. I need to measure the noise floor so that I can find the threshold for pathloss measurement. I am using the attached flowgraph to calibrate the rece… --- ## [ActiveRecord private method called](https://www.ruby-forum.com/t/activerecord-private-method-called/155631)
**Author:** [@andrius\_c](https://www.ruby-forum.com/u/andrius_c)\ **Replies:** 1\ **Last updated:** [December 15, 2008, 10:13am UTC](https://www.ruby-forum.com/t/activerecord-private-method-called/155631 "2008-12-15T10:13:33Z")
Ok so i just upgraded to rails 2.2.2 and now i’m getting error “Attempt to call private method”. I found out that this is because my planet model has attribute named y, which seems is a private attribute in ActiveReco… --- ## [Proper way to ensure atomic model changes](https://www.ruby-forum.com/t/proper-way-to-ensure-atomic-model-changes/168300)
**Author:** [@kuvkir](https://www.ruby-forum.com/u/kuvkir)\ **Replies:** 4\ **Last updated:** [May 19, 2009, 1:09pm UTC](https://www.ruby-forum.com/t/proper-way-to-ensure-atomic-model-changes/168300 "2009-05-19T13:09:14Z")
Hi! Say we have a rails active-record-based model called “instance” which can have different states - STOPPED, RUNNING, STARTING\_UP, SHUTTING\_DOWN, etc… There is a method #start which changes the instance state to S… --- ## [How can I set window background?](https://www.ruby-forum.com/t/how-can-i-set-window-background/137942)
**Author:** [@blitzer](https://www.ruby-forum.com/u/blitzer)\ **Replies:** 4\ **Last updated:** [September 11, 2008, 4:44pm UTC](https://www.ruby-forum.com/t/how-can-i-set-window-background/137942 "2008-09-11T16:44:29Z")
hi, I have problem when I want to set window background I use this @window = Window.new @window.set\_icon($icon) @window.resizable=false @window.set\_title("XXX") and if I want to set background color I will use @windo… --- ## [Rails + Radiant](https://www.ruby-forum.com/t/rails-radiant/142255)
**Author:** [@mohits](https://www.ruby-forum.com/u/mohits)\ **Replies:** 4\ **Last updated:** [July 6, 2008, 9:58pm UTC](https://www.ruby-forum.com/t/rails-radiant/142255 "2008-07-06T21:58:47Z")
I know this has been asked before, but I couldn’t find something directly useful. I was just wondering if someone has written a guide (it’ll be useful for the documentation project) or if someone could just point me … --- ## [Installation Problem: Invalid Gem format](https://www.ruby-forum.com/t/installation-problem-invalid-gem-format/125328)
**Author:** [@dizz](https://www.ruby-forum.com/u/dizz)\ **Replies:** 4\ **Last updated:** [June 27, 2008, 6:01am UTC](https://www.ruby-forum.com/t/installation-problem-invalid-gem-format/125328 "2008-06-27T06:01:54Z")
Hey I am having a problem installing rails on my ubuntu machine. I cannot install any gems and keep on getting the following error. ERROR: Error installing rails: invalid gem format for /usr/lib/ruby/gems/1.8/cache/ … --- ## [Collection.build or collection.create gives "ArgumentError: wrong number of arguments (1 for 0)"](https://www.ruby-forum.com/t/collection-build-or-collection-create-gives-argumenterror-wrong-number-of-arguments-1-for-0/121600)
**Author:** [@scott](https://www.ruby-forum.com/u/scott)\ **Replies:** 4\ **Last updated:** [November 30, 2007, 7:42pm UTC](https://www.ruby-forum.com/t/collection-build-or-collection-create-gives-argumenterror-wrong-number-of-arguments-1-for-0/121600 "2007-11-30T19:42:32Z")
I have a Project that has\_many Tasks. Tasks belongs to a Project. When I try the following: project = Project.new project.tasks.build I get: s = Project.new =\> #\"", “end\_at… --- ## [Undefined method error](https://www.ruby-forum.com/t/undefined-method-error/115774)
**Author:** [@supasta](https://www.ruby-forum.com/u/supasta)\ **Replies:** 4\ **Last updated:** [October 1, 2007, 5:07pm UTC](https://www.ruby-forum.com/t/undefined-method-error/115774 "2007-10-01T17:07:27Z")
Hi, I’m running the trunk version with drb server. In my ferret\_server.log I get a lot of messages like this: #method\_missing(:add, \[“User”, {:first\_name=\>“blah”, :comments=\>nil, :company=\>“blah”, :phone\_day=\>""}\]) O… --- ## [Namespace Issues](https://www.ruby-forum.com/t/namespace-issues/95153)
**Author:** [@maurocicio](https://www.ruby-forum.com/u/maurocicio)\ **Replies:** 4\ **Last updated:** [January 14, 2006, 3:11am UTC](https://www.ruby-forum.com/t/namespace-issues/95153 "2006-01-14T03:11:43Z")
Abstract: It seems that the AnyModule::AnyModel shadows AnyModel. If you are in a hurry, please skip to “The Problem”. The idea One important topic in architecting engines is to make them as isolated as possible in t… --- ## [Why is webrick running in development mode?](https://www.ruby-forum.com/t/why-is-webrick-running-in-development-mode/100497)
**Author:** [@greg](https://www.ruby-forum.com/u/greg)\ **Replies:** 6\ **Last updated:** [July 31, 2006, 11:36am UTC](https://www.ruby-forum.com/t/why-is-webrick-running-in-development-mode/100497 "2006-07-31T11:36:38Z")
Hi, I changed my environmnet.rb to say PRODUCTION mode, however when I start up a server “ruby scripts/server” a) it runs in development mode (via the logs) - any ideas why? b) why does webbrick run - I thought by de… --- ## [Pulling information from LDAP server using Ruby on Rails](https://www.ruby-forum.com/t/pulling-information-from-ldap-server-using-ruby-on-rails/99316)
**Author:** [@gilles](https://www.ruby-forum.com/u/gilles)\ **Replies:** 6\ **Last updated:** [July 25, 2006, 10:20am UTC](https://www.ruby-forum.com/t/pulling-information-from-ldap-server-using-ruby-on-rails/99316 "2006-07-25T10:20:12Z")
Hello, I am currently working on a project using Ruby on Rails. So far, I have a well-populated mySQL database the RoR refers to and the basic scaffolding functions implemented. I also designed views/layouts that furt… [Previous page](https://www.ruby-forum.com/top.md?page=581&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=583&per_page=50)