# Top **URL:** https://www.ruby-forum.com/top.md?page=1982 [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:** 1983 --- ## [RoR REST HTTP PUT: XML payload option?](https://www.ruby-forum.com/t/ror-rest-http-put-xml-payload-option/84950)
**Author:** [@Mark\_Murphy](https://www.ruby-forum.com/u/Mark_Murphy)\ **Replies:** 1\ **Last updated:** [February 8, 2007, 9:03pm UTC](https://www.ruby-forum.com/t/ror-rest-http-put-xml-payload-option/84950 "2007-02-08T21:03:04Z")
I’m attempting to create a RESTful Web service using 1.2.2. I would like to be able to update a model via an XML payload PUT to the controller, but the scaffold\_resource PUT handler (MyController#update) seems to only… --- ## [Selection list in ruby on rails (Combo Box)](https://www.ruby-forum.com/t/selection-list-in-ruby-on-rails-combo-box/83984)
**Author:** [@ksenthil\_07081981](https://www.ruby-forum.com/u/ksenthil_07081981)\ **Replies:** 1\ **Last updated:** [February 1, 2007, 11:44am UTC](https://www.ruby-forum.com/t/selection-list-in-ruby-on-rails-combo-box/83984 "2007-02-01T11:44:59Z")
Hi, I am new to ruby, i have a doubt in selection list, i have create the selection list as follows and it also working fine, my doubt is how to get selected item value on every change. Any please guide me on this. … --- ## [Disable Production Log](https://www.ruby-forum.com/t/disable-production-log/78338)
**Author:** [@flopezr333](https://www.ruby-forum.com/u/flopezr333)\ **Replies:** 1\ **Last updated:** [December 5, 2006, 3:26am UTC](https://www.ruby-forum.com/t/disable-production-log/78338 "2006-12-05T03:26:00Z")
Hi guys, How can I disable production log? My app use ajax to submit a form every 3 seconds and updates the screen. I only have 30 users and I am having a lot of rendering effort and cpu usage in a Pentium 4 HT. Acco… --- ## [Basic newbie questions: Updating radiant and installing beha](https://www.ruby-forum.com/t/basic-newbie-questions-updating-radiant-and-installing-beha/73020)
**Author:** [@mike-moscow](https://www.ruby-forum.com/u/mike-moscow)\ **Replies:** 1\ **Last updated:** [October 20, 2006, 10:58pm UTC](https://www.ruby-forum.com/t/basic-newbie-questions-updating-radiant-and-installing-beha/73020 "2006-10-20T22:58:09Z")
Hi Everyone, I’m a designer (not developer/programmer) trying to wrap my head around radiant because I’m going to use it with 2 different clients this month. I currently have an account at textdrive and I used jake’s … --- ## [GPX gem 0.1](https://www.ruby-forum.com/t/gpx-gem-0-1/72161)
**Author:** [@Doug\_Fales](https://www.ruby-forum.com/u/Doug_Fales)\ **Replies:** 1\ **Last updated:** [October 15, 2006, 1:41am UTC](https://www.ruby-forum.com/t/gpx-gem-0-1/72161 "2006-10-15T01:41:11Z")
Hi all, I’m pleased to announce the first release of my GPX ruby gem: http://gpx.rubyforge.org GPX is an XML format for representing GPS data. This 100% ruby gem supports reading, editing, and writing of GPX files. … --- ## [Ruby + IMAP + Attachment](https://www.ruby-forum.com/t/ruby-imap-attachment/65609)
**Author:** [@stian](https://www.ruby-forum.com/u/stian)\ **Replies:** 1\ **Last updated:** [August 19, 2006, 7:09pm UTC](https://www.ruby-forum.com/t/ruby-imap-attachment/65609 "2006-08-19T19:09:18Z")
I am trying read out attachments using Net::IMAP, but this seems to be going nowhere. Docs make no mention of such, and I am at a loss on where to actually begin. I can read messages and such using Net::IMAP, even got… --- ## [XML, WebService and Character Encoding issue](https://www.ruby-forum.com/t/xml-webservice-and-character-encoding-issue/99551)
**Author:** [@gonchuki](https://www.ruby-forum.com/u/gonchuki)\ **Replies:** 1\ **Last updated:** [February 25, 2006, 1:46pm UTC](https://www.ruby-forum.com/t/xml-webservice-and-character-encoding-issue/99551 "2006-02-25T13:46:21Z")
I created a Ruby proxy for a FoxPro app that needs to fetch data from a WebService (which returns it in XML) and read it in CSV format (for which i use REXML parser and output the CSV by hand) To do this the WebServic… --- ## [DRb hanging/blocking on access to /proc filesystem](https://www.ruby-forum.com/t/drb-hanging-blocking-on-access-to-proc-filesystem/53977)
**Author:** [@davidf](https://www.ruby-forum.com/u/davidf)\ **Replies:** 1\ **Last updated:** [February 19, 2006, 3:25am UTC](https://www.ruby-forum.com/t/drb-hanging-blocking-on-access-to-proc-filesystem/53977 "2006-02-19T03:25:38Z")
Hi all, The following code causes ruby to hang on Linux CentOS 4 (tested on 1.8.2, 1.8.3, 1.8.4 and 1.9 HEAD as of last night): ==== #!/usr/bin/env ruby require ‘drb’ This works fine File.read(’/proc/loadavg’) Sta… --- ## [How to translate a C tree structure to ruby tree objects](https://www.ruby-forum.com/t/how-to-translate-a-c-tree-structure-to-ruby-tree-objects/70086)
**Author:** [@anne001](https://www.ruby-forum.com/u/anne001)\ **Replies:** 1\ **Last updated:** [February 18, 2006, 4:19pm UTC](https://www.ruby-forum.com/t/how-to-translate-a-c-tree-structure-to-ruby-tree-objects/70086 "2006-02-18T16:19:12Z")
I want to draw a figure with opengl. The key seems to start from a tree structure. The top of the tree is the trunk, there are several childrens, head, upper arms upper legs, each of these have children of their own… … --- ## [Accessing paginate extras attributes or methods for parsing](https://www.ruby-forum.com/t/accessing-paginate-extras-attributes-or-methods-for-parsing/49766)
**Author:** [@mathieu.chappuis.li](https://www.ruby-forum.com/u/mathieu.chappuis.li)\ **Replies:** 1\ **Last updated:** [December 8, 2005, 5:39pm UTC](https://www.ruby-forum.com/t/accessing-paginate-extras-attributes-or-methods-for-parsing/49766 "2005-12-08T17:39:46Z")
Dears, I paginate records using a medium complex query with :conditions : like id in (select …) and id in (select …) Because that query is very high cost in time and ressources I’aint to add additionnals queries fo… --- ## [@request et al not available in controller initialize?](https://www.ruby-forum.com/t/request-et-al-not-available-in-controller-initialize/93889)
**Author:** [@cool\_screen\_name900](https://www.ruby-forum.com/u/cool_screen_name900)\ **Replies:** 1\ **Last updated:** [November 12, 2005, 12:49pm UTC](https://www.ruby-forum.com/t/request-et-al-not-available-in-controller-initialize/93889 "2005-11-12T12:49:47Z")
Is @request and the other controller attributes not available in a controller’s initialize function? What I’m trying to do: def initialize super server\_name = @request.env\["SERVER\_NAME"\] @site=Site.find :first, … --- ## [Access Control - Roles](https://www.ruby-forum.com/t/access-control-roles/239525)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [March 3, 2014, 5:33pm UTC](https://www.ruby-forum.com/t/access-control-roles/239525 "2014-03-03T17:33:29Z")
Hi, I’d like to have your opinion/help in the following situation: I want to install a Gem to Access Control according to user roles giving only some permissions For instance, after log in, according to the kind of u… --- ## [Location configuration?](https://www.ruby-forum.com/t/location-configuration/238031)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 3:44pm UTC](https://www.ruby-forum.com/t/location-configuration/238031 "2013-12-12T15:44:45Z")
I’m reading through the nginx architecture document at Redirecting…. The location configuration is called out in a few places. For example: Phase handlers typically do four things: get the location configuration, gene… --- ## [Possible diagnosis for issue 520, hier\_block2::disconnect\_all() misbehavior](https://www.ruby-forum.com/t/possible-diagnosis-for-issue-520-hier-block2-disconnect-all-misbehavior/236244)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [August 25, 2013, 7:51pm UTC](https://www.ruby-forum.com/t/possible-diagnosis-for-issue-520-hier-block2-disconnect-all-misbehavior/236244 "2013-08-25T19:51:16Z")
(I would have sent this as a comment on the issue tracker, but creating an account didn’t seem to give me permission to comment.) I’ve been using GNU Radio (strictly via Python) and met what seems to be the already-re… --- ## [GSoC: Infos for Students, Mentors and everyone else](https://www.ruby-forum.com/t/gsoc-infos-for-students-mentors-and-everyone-else/228149)
**Author:** [@Martin\_BSSCEL](https://www.ruby-forum.com/u/Martin_BSSCEL)\ **Replies:** 2\ **Last updated:** [April 12, 2013, 6:34pm UTC](https://www.ruby-forum.com/t/gsoc-infos-for-students-mentors-and-everyone-else/228149 "2013-04-12T18:34:27Z")
Now that emails have started coming in regarding GSoC, it seems like a good time to go over how the process works. This will be a lot of text, but if you’re interested in GSoC, please read. This mailing list is the co… --- ## [Access code detection threshold in benchmark tx/rx scripts](https://www.ruby-forum.com/t/access-code-detection-threshold-in-benchmark-tx-rx-scripts/229751)
**Author:** [@NowlanS\_Sean](https://www.ruby-forum.com/u/NowlanS_Sean)\ **Replies:** 2\ **Last updated:** [February 15, 2013, 3:04pm UTC](https://www.ruby-forum.com/t/access-code-detection-threshold-in-benchmark-tx-rx-scripts/229751 "2013-02-15T15:04:55Z")
I’m trying to understand the benchmark receive path. The access code detection threshold is set to -1 in receive\_path.py. After looking at the digital\_correlate\_access\_code\_bb block, it appears the INT32 threshold, -1… --- ## [Gnuradio/conf.d in the wrong prefix](https://www.ruby-forum.com/t/gnuradio-conf-d-in-the-wrong-prefix/225791)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 2\ **Last updated:** [January 30, 2013, 2:33pm UTC](https://www.ruby-forum.com/t/gnuradio-conf-d-in-the-wrong-prefix/225791 "2013-01-30T14:33:45Z")
I configured gr 3.6.4 to install in my prefix /opt/usr, and I caught the installer putting the conf stuff in /usr/local anyways. I wasnt sure if this was the intention, since there was some ramblings about FHS, and /e… --- ## [Redirect\_to flash](https://www.ruby-forum.com/t/redirect-to-flash/217651)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 8, 2012, 2:44am UTC](https://www.ruby-forum.com/t/redirect-to-flash/217651 "2012-03-08T02:44:58Z")
I am trying to understand why redirect\_to only accepts :notice and :alert Is there any reason I may be missing to not allow something like :success like this: redirect\_to suppliers\_path, :success =\> ‘Supplier was s… --- ## [Question about high cpu usage during shut down](https://www.ruby-forum.com/t/question-about-high-cpu-usage-during-shut-down/214591)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [December 6, 2011, 11:45pm UTC](https://www.ruby-forum.com/t/question-about-high-cpu-usage-during-shut-down/214591 "2011-12-06T23:45:13Z")
Hi, We are using nginx for proxy caching. It seems every time when I send HUP to nginx, those shutting down workers will have extremely high cpu usage. Is that normal? Or did I misconfigured nginx? Thanks, –Yejun Y… --- ## [Newby - trying to load depot\_v from book](https://www.ruby-forum.com/t/newby-trying-to-load-depot-v-from-book/214031)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [November 19, 2011, 2:29am UTC](https://www.ruby-forum.com/t/newby-trying-to-load-depot-v-from-book/214031 "2011-11-19T02:29:21Z")
First - is there a section on this forum or another forum for Newbies. I don’t want to interfere with the pros. I’m trying to load and run the depot\_v sample cod from the Rapid book. Here is my console: C:\\Sites\\depo… --- ## [USRP purchasing recommendation](https://www.ruby-forum.com/t/usrp-purchasing-recommendation/213524)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [November 4, 2011, 4:30pm UTC](https://www.ruby-forum.com/t/usrp-purchasing-recommendation/213524 "2011-11-04T16:30:52Z")
Hello all, I want to set up a demonstrator system for wireless communication between two USRP devices. Some weeks ago, Matthias W. proposed the UCLA Zigbee implementation as a good starting point because of its compl… --- ## [How can Receiver separate between two different frequency's input](https://www.ruby-forum.com/t/how-can-receiver-separate-between-two-different-frequencys-input/213406)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [November 4, 2011, 5:59am UTC](https://www.ruby-forum.com/t/how-can-receiver-separate-between-two-different-frequencys-input/213406 "2011-11-04T05:59:12Z")
I am working on an application where i receive input at audio\_sink and check for tone or data. Data is FSK modulated at 1k and 3k whereas Tone is of 2k (i.e Tone lies in the middle). I have written a flow graph whic… --- ## [Fastcgi msg\_id always 1?](https://www.ruby-forum.com/t/fastcgi-msg-id-always-1/212311)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [September 29, 2011, 9:58am UTC](https://www.ruby-forum.com/t/fastcgi-msg-id-always-1/212311 "2011-09-29T09:58:43Z")
I was looking at the fastcgi, I found out that all fcgi request have a msg\_id of 1? What happens when more than 1 fcgi requests comes in and first one is still being handled. how does the fcgi server know the the dif… --- ## [No javascript runtime on Heroku](https://www.ruby-forum.com/t/no-javascript-runtime-on-heroku/210387)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [August 6, 2011, 5:59pm UTC](https://www.ruby-forum.com/t/no-javascript-runtime-on-heroku/210387 "2011-08-06T17:59:06Z")
Hello all, I developed an app using Rails 3.1 and uploaded it to heroku. When I typed rake db:migrate , I got the following error: Could not find a JavaScript runtime. See for a list of available runtimes. Does her… --- ## [Best practice for writting test for my gem](https://www.ruby-forum.com/t/best-practice-for-writting-test-for-my-gem/209643)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [July 19, 2011, 4:02pm UTC](https://www.ruby-forum.com/t/best-practice-for-writting-test-for-my-gem/209643 "2011-07-19T16:02:26Z")
Hi, I made a gem called ‘bump’. Here is the source code: I want to start writting test but I don’t know where to start, I never wrote tests before. Basically my gem looks for a gemfile and upgrade the version of the… --- ## [Is this a float-bug or naive comprehension?](https://www.ruby-forum.com/t/is-this-a-float-bug-or-naive-comprehension/209599)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [July 18, 2011, 4:36pm UTC](https://www.ruby-forum.com/t/is-this-a-float-bug-or-naive-comprehension/209599 "2011-07-18T16:36:16Z")
Hello all, This is my first mail into the mailing list, so please be kind with any errors, and please point them out so we can learn from them :slight\_smile: Last night I was messing with some simple arithmetic operat… --- ## [Apache + Passenger on OSX](https://www.ruby-forum.com/t/apache-passenger-on-osx/206903)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [May 14, 2011, 5:56pm UTC](https://www.ruby-forum.com/t/apache-passenger-on-osx/206903 "2011-05-14T17:56:21Z")
I’m trying to get Passenger working on a fresh install of OSX Snow Leopard and can’t get around this permission issue: \[Thu May 12 16:06:34 2011\] \[error\] \[client 127.0.0.1\] (13)Permission denied Here is my vhost conf… --- ## [Very strange behaviour - advice needed](https://www.ruby-forum.com/t/very-strange-behaviour-advice-needed/205055)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [March 28, 2011, 8:11pm UTC](https://www.ruby-forum.com/t/very-strange-behaviour-advice-needed/205055 "2011-03-28T20:11:31Z")
Hi all, I have a php system that generates some quite large (200K-800K, 4-18 page) .pdf files. It has been working fine for months, on Ubuntu/nginx 07.67 and Windows Apache/2.2.11 (Win32) PHP/5.3.0 Then a recent cha… --- ## [How to create a method such as: @user.travels.register(.)](https://www.ruby-forum.com/t/how-to-create-a-method-such-as-user-travels-register/203966)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [March 2, 2011, 4:11pm UTC](https://www.ruby-forum.com/t/how-to-create-a-method-such-as-user-travels-register/203966 "2011-03-02T16:11:47Z")
Hi, In order to trim my controllers down and keep the code in the correct place, I am trying to refactor: @user.travels.create(:name =\> …, :date =\> …, :ip =\> request…, etc) to: @user.travels.register(params, reques… --- ## [Strange prepending of 0 to response](https://www.ruby-forum.com/t/strange-prepending-of-0-to-response/202551)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 1, 2011, 11:52am UTC](https://www.ruby-forum.com/t/strange-prepending-of-0-to-response/202551 "2011-02-01T11:52:27Z")
Hi All, Sorry that my first posting here is a support request/bug report, but I’ve gotta start somewhere! So - basically, we’re seeing responses occasionally (not always - in fact, quite infrequently) coming back wit… --- ## [JRuby running Rails 3.0 in 1.9 mode](https://www.ruby-forum.com/t/jruby-running-rails-3-0-in-1-9-mode/199804)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [November 30, 2010, 7:09pm UTC](https://www.ruby-forum.com/t/jruby-running-rails-3-0-in-1-9-mode/199804 "2010-11-30T19:09:42Z")
As of December 2010 and JRuby 1.5.5, can I start building a Rails 3.0 app and run JRuby in 1.9 mode? Or is 1.9 support not ready for that yet? I skimmed the mailing list, wiki, and JIRA, but didn’t find a clear answe… --- ## [Custom 403 error page quirk](https://www.ruby-forum.com/t/custom-403-error-page-quirk/198425)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [November 1, 2010, 10:35am UTC](https://www.ruby-forum.com/t/custom-403-error-page-quirk/198425 "2010-11-01T10:35:06Z")
Hi I have been trying to imlement a custom 403 error page - to be triggered when the request method is not in HEAD,GET,POST. I started with something like this (note I was specifically triggering the 403 error for G… --- ## [\[Bug #3598\] ruby crushes with Dir\[deep\_path\]](https://www.ruby-forum.com/t/bug-3598-ruby-crushes-with-dir-deep-path/191995)
**Author:** [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\ **Replies:** 2\ **Last updated:** [August 9, 2010, 6:47am UTC](https://www.ruby-forum.com/t/bug-3598-ruby-crushes-with-dir-deep-path/191995 "2010-08-09T06:47:28Z")
Bug #3598: ruby crushes with Dir\[deep\_path\] http://redmine.ruby-lang.org/issues/show/3598 e$B5/I\<\ **Author:** [@Clay\_H](https://www.ruby-forum.com/u/Clay_H)\ **Replies:** 2\ **Last updated:** [June 11, 2010, 8:41pm UTC](https://www.ruby-forum.com/t/ruby-datetime-arithmetic-question/189926 "2010-06-11T20:41:21Z") I have ~ 200,000 rows in a csv file that I need to parse. They are time stamped and are supposed to all be 10 minutes apart from each other. The format of the file is: … 1,05/31/2006 18:08,101 1,05/31/2006 18:18,102 … --- ## [Mongrel / webrick process not shutting down properly in dev env. after ^C](https://www.ruby-forum.com/t/mongrel-webrick-process-not-shutting-down-properly-in-dev-env-after-c/154461)
**Author:** [@pixelhandler](https://www.ruby-forum.com/u/pixelhandler)\ **Replies:** 2\ **Last updated:** [June 7, 2010, 11:56am UTC](https://www.ruby-forum.com/t/mongrel-webrick-process-not-shutting-down-properly-in-dev-env-after-c/154461 "2010-06-07T11:56:27Z")
I’m going thru a tutorial, Agile Web D. with Rails (v3)… I’m having an issue on my mac with the web server not quitting properly, mongrel / webrick process not shutting down properly in dev env. after ^C in terminal w… --- ## [\[bug:trunk\] cannot install ruby on windows](https://www.ruby-forum.com/t/bug-trunk-cannot-install-ruby-on-windows/188147)
**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\ **Replies:** 2\ **Last updated:** [May 7, 2010, 4:37am UTC](https://www.ruby-forum.com/t/bug-trunk-cannot-install-ruby-on-windows/188147 "2010-05-07T04:37:53Z")
e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B IRCe$B$G;XE&$5$l$F5$IU$$$?$N$G$9$,e(B(e$B$H$$$&$+%S%k%I$G$-$F$J$+$C$?e(B e$B$N$G5$IU$1$J$+$C$?$N$G$9$,e(B)e$B!"e(BWindowse$B$Ge(Bmake installe$B$,$G$-$J$/e(B e$B$J$C$F… --- ## [How does Rails / Apache handle database connections?](https://www.ruby-forum.com/t/how-does-rails-apache-handle-database-connections/186414)
**Author:** [@agnathan](https://www.ruby-forum.com/u/agnathan)\ **Replies:** 2\ **Last updated:** [April 7, 2010, 1:22pm UTC](https://www.ruby-forum.com/t/how-does-rails-apache-handle-database-connections/186414 "2010-04-07T13:22:37Z")
Hi all, I’m trying to figure out how Rails handles database connections. The business problem is: My users have access to multiple, structurally identical schemas So, for each request, Rails needs to be able to talk … --- ## [Unit testing and activerecord (mis)behavior](https://www.ruby-forum.com/t/unit-testing-and-activerecord-mis-behavior/185119)
**Author:** [@Rajinder\_Y](https://www.ruby-forum.com/u/Rajinder_Y)\ **Replies:** 2\ **Last updated:** [March 14, 2010, 2:16pm UTC](https://www.ruby-forum.com/t/unit-testing-and-activerecord-mis-behavior/185119 "2010-03-14T14:16:50Z")
In my active record model I have declared a ‘before\_save’ callback, that populates other fields before saving the data. However I am finding all my unit test cases are breaking because it seems the ‘before\_save’ callb… --- ## [RS232\_RXD/TXD on daughtercard interface](https://www.ruby-forum.com/t/rs232-rxd-txd-on-daughtercard-interface/181883)
**Author:** [@ndorphine](https://www.ruby-forum.com/u/ndorphine)\ **Replies:** 2\ **Last updated:** [January 19, 2010, 7:05pm UTC](https://www.ruby-forum.com/t/rs232-rxd-txd-on-daughtercard-interface/181883 "2010-01-19T19:05:00Z")
Hi all, A while back I noticed there are two signals called RS232\_RXD and RS232\_TXD exposed on the PMC connector going to the daughtercard slots on the USRP. Tracing these back on the USRP schematic, they go to the … --- ## [Possible to change RFX400 LO tuning step size?](https://www.ruby-forum.com/t/possible-to-change-rfx400-lo-tuning-step-size/177694)
**Author:** [@NewmanS\_Timothy](https://www.ruby-forum.com/u/NewmanS_Timothy)\ **Replies:** 2\ **Last updated:** [October 23, 2009, 6:17am UTC](https://www.ruby-forum.com/t/possible-to-change-rfx400-lo-tuning-step-size/177694 "2009-10-23T06:17:43Z")
Is it possible to change the tuning step size on the RFX400 to something different than the 2 MHz step size it’s on now? I’ve been looking through db\_flexrf.cc and have had no luck. Tim --- ## [0.01.to\_s -\> "1.0"](https://www.ruby-forum.com/t/0-01-to-s-1-0/176635)
**Author:** [@tam](https://www.ruby-forum.com/u/tam)\ **Replies:** 2\ **Last updated:** [October 17, 2009, 12:03pm UTC](https://www.ruby-forum.com/t/0-01-to-s-1-0/176635 "2009-10-17T12:03:10Z")
Hi, I located very strange behavior of float under Linux. 0.123 is converted to 123.0 under windows 0.123 is converted correctly to 0.123. Here is samples: ruby -v ruby 1.8.6 (2009-08-04 patchlevel 383) \[i686-lin… --- ## [Links to external content](https://www.ruby-forum.com/t/links-to-external-content/176279)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [September 29, 2009, 10:05am UTC](https://www.ruby-forum.com/t/links-to-external-content/176279 "2009-09-29T10:05:24Z")
Hello everybody. I have a tricky situation with external links in my Rails application. I have online shopping catalog. All goods have “vendor information” field where URL to vendor’s information about particular shop… --- ## [Rails 2.3.4 is now available](https://www.ruby-forum.com/t/rails-2-3-4-is-now-available/174923)
**Author:** [@railsgirl](https://www.ruby-forum.com/u/railsgirl)\ **Replies:** 2\ **Last updated:** [September 4, 2009, 4:09pm UTC](https://www.ruby-forum.com/t/rails-2-3-4-is-now-available/174923 "2009-09-04T16:09:18Z")
Happy to inform that… " Rails 2.3.4 is now available." Does any one know… what’s new in Rails 2.3.4. …? Pl. share here. --- ## [Variabili dollaro](https://www.ruby-forum.com/t/variabili-dollaro/167759)
**Author:** [@fregini](https://www.ruby-forum.com/u/fregini)\ **Replies:** 2\ **Last updated:** [May 12, 2009, 12:42pm UTC](https://www.ruby-forum.com/t/variabili-dollaro/167759 "2009-05-12T12:42:20Z")
Salve, mi sapete dire dove posso trovare documentazione sull proprietà delle variabili ‘dollaro’ in ruby? Che sono, variabili globali? Mi rifersco a questo caso: puts foo NameError: undefined local variable or me… --- ## [Making a link to a User profile](https://www.ruby-forum.com/t/making-a-link-to-a-user-profile/166931)
**Author:** [@df-sean](https://www.ruby-forum.com/u/df-sean)\ **Replies:** 2\ **Last updated:** [May 1, 2009, 11:12am UTC](https://www.ruby-forum.com/t/making-a-link-to-a-user-profile/166931 "2009-05-01T11:12:31Z")
So I have a blog like setup for my website. Users can comment on another person’s blog. I want the comment to include a link to the author’s profile. This is proving to be problematic. The blog is a resource and th… --- ## [Emacs, rdebug, and ^M](https://www.ruby-forum.com/t/emacs-rdebug-and-m/166120)
**Author:** [@battreal](https://www.ruby-forum.com/u/battreal)\ **Replies:** 2\ **Last updated:** [April 22, 2009, 2:27am UTC](https://www.ruby-forum.com/t/emacs-rdebug-and-m/166120 "2009-04-22T02:27:33Z")
This is hopefully a simple issue, but google has not found me an answer yet. I’m just starting to learn Ruby, and my IDE of choice is Emacs. I’ve installed the emacs extensions, and can run “rdebug” within a ruby bu… --- ## [Ask net-ping](https://www.ruby-forum.com/t/ask-net-ping/164514)
**Author:** [@vgenjr](https://www.ruby-forum.com/u/vgenjr)\ **Replies:** 2\ **Last updated:** [April 2, 2009, 4:47am UTC](https://www.ruby-forum.com/t/ask-net-ping/164514 "2009-04-02T04:47:43Z")
hi, can anybody help me? i wanna create a RoR monitoring application for my project. i have a database with table named nodes in that nodes i have id and ipadd. here’s my code: #nodes\_controller.rb require ‘net/pi… --- ## [Rails 2.3.2 + Lighttpd](https://www.ruby-forum.com/t/rails-2-3-2-lighttpd/163203)
**Author:** [@giga](https://www.ruby-forum.com/u/giga)\ **Replies:** 2\ **Last updated:** [March 22, 2009, 4:32pm UTC](https://www.ruby-forum.com/t/rails-2-3-2-lighttpd/163203 "2009-03-22T16:32:32Z")
Can’t start empty Rails 2.3.2 project from Lighttpd: 2009-03-18 08:52:13: (mod\_fastcgi.c.1047) the fastcgi-backend /var/www/rails/public/dispatch.fcgi failed to start: ./script/server works fine. Also Rails 2.2.2 wor… --- ## [Installing Ruby 1.9.1 on Windows using NetBeans 6.5](https://www.ruby-forum.com/t/installing-ruby-1-9-1-on-windows-using-netbeans-6-5/162611)
**Author:** [@chriscole](https://www.ruby-forum.com/u/chriscole)\ **Replies:** 2\ **Last updated:** [March 12, 2009, 9:22pm UTC](https://www.ruby-forum.com/t/installing-ruby-1-9-1-on-windows-using-netbeans-6-5/162611 "2009-03-12T21:22:17Z")
I have ruby 1.8.6 and rails 2.2.2 installed and have now downloaded ruby 1.9.1 binaries and copied them into a folder called ruby191 but do not think this is enough. How do I install binaries on Vista as I have always… --- ## [Error during rake db:migrate](https://www.ruby-forum.com/t/error-during-rake-db-migrate/161767)
**Author:** [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\ **Replies:** 2\ **Last updated:** [March 6, 2009, 11:50am UTC](https://www.ruby-forum.com/t/error-during-rake-db-migrate/161767 "2009-03-06T11:50:31Z")
Hi, I am using rails 2.2. I am getting an error during migration. Whenever I am running “rake db:migrate”, I am getting an error "(in E:/Rails2.2/rails\_demo) !!! The bundled mysql.rb driver has been removed from Rail… [Previous page](https://www.ruby-forum.com/top.md?page=1981&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1983&per_page=50)