# Top **URL:** https://www.ruby-forum.com/top.md?page=1787 [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:** 1788 --- ## [Embedding ruby in aolserver (Was: Re: segfault when calling](https://www.ruby-forum.com/t/embedding-ruby-in-aolserver-was-re-segfault-when-calling/95106)
**Author:** [@Mark\_Aufflick](https://www.ruby-forum.com/u/Mark_Aufflick)\ **Replies:** 4\ **Last updated:** [May 24, 2006, 4:28am UTC](https://www.ruby-forum.com/t/embedding-ruby-in-aolserver-was-re-segfault-when-calling/95106 "2006-05-24T04:28:06Z")
Hmm I see. That could be a bit of a problem for my application given that aolserver is highly threaded. I’d have to make a pool of interpreters and supervise access to them to ensure only one thread is using each inte… --- ## [Habtm \> join()](https://www.ruby-forum.com/t/habtm-join/84791)
**Author:** [@zaq](https://www.ruby-forum.com/u/zaq)\ **Replies:** 4\ **Last updated:** [March 22, 2006, 3:18am UTC](https://www.ruby-forum.com/t/habtm-join/84791 "2006-03-22T03:18:23Z")
I’m trying to pull ou the ‘name’ field for each of my associated rows and pass it as a string of names. I’m missing something obvious here but I thought @bag.packages.name.join(", ") would work. do I have to loop th… --- ## [Ajax with tables](https://www.ruby-forum.com/t/ajax-with-tables/78227)
**Author:** [@Dylan\_S](https://www.ruby-forum.com/u/Dylan_S)\ **Replies:** 4\ **Last updated:** [March 8, 2006, 7:29am UTC](https://www.ruby-forum.com/t/ajax-with-tables/78227 "2006-03-08T07:29:18Z")
There may be an easy solution, but I just can’t seem to get this to work… I’m using tables for part of my site, as they contain a lot of rows and columns full of financial data, so just working with div’s and dd’s… e… --- ## [One-way change](https://www.ruby-forum.com/t/one-way-change/77135)
**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\ **Replies:** 4\ **Last updated:** [March 6, 2006, 4:38pm UTC](https://www.ruby-forum.com/t/one-way-change/77135 "2006-03-06T16:38:15Z")
I’m developing an app, and I want to make a single boolean field OK to change from 0 to 1, but not allow 1 to 0. Seems like the model’s validate method would be the right place for this, but I’m not sure how to implem… --- ## [Xpath to attributes](https://www.ruby-forum.com/t/xpath-to-attributes/71692)
**Author:** [@lstrecv](https://www.ruby-forum.com/u/lstrecv)\ **Replies:** 4\ **Last updated:** [February 25, 2006, 9:34pm UTC](https://www.ruby-forum.com/t/xpath-to-attributes/71692 "2006-02-25T21:34:43Z")
Is there anyway to do generic xpath’s, for both elements and attributes (ie //customer/phone/@type --\> “home”)? REXML can do xpath to fetch elements (rexml\_element.text(’//customer/phone’)) but can’t seem to use xpat… --- ## [Test (please ignore)](https://www.ruby-forum.com/t/test-please-ignore/50953)
**Author:** [@andreas](https://www.ruby-forum.com/u/andreas)\ **Replies:** 4\ **Last updated:** [November 15, 2005, 6:00pm UTC](https://www.ruby-forum.com/t/test-please-ignore/50953 "2005-11-15T18:00:27Z")
Testing the gateway. … --- ## [Delegating a method to a different object - style question](https://www.ruby-forum.com/t/delegating-a-method-to-a-different-object-style-question/242407)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [June 23, 2015, 7:53am UTC](https://www.ruby-forum.com/t/delegating-a-method-to-a-different-object-style-question/242407 "2015-06-23T07:53:47Z")
I have a class, and one of its instance variables is a hash. I want to define a method “each” to my class, which simply executes an “each” to this hash. I can think of two possible solutions, which both work well. Ass… --- ## [X-Accel-Redirect cannot work with a filter?](https://www.ruby-forum.com/t/x-accel-redirect-cannot-work-with-a-filter/192219)
**Author:** [@ckong](https://www.ruby-forum.com/u/ckong)\ **Replies:** 1\ **Last updated:** [May 15, 2015, 9:43pm UTC](https://www.ruby-forum.com/t/x-accel-redirect-cannot-work-with-a-filter/192219 "2015-05-15T21:43:28Z")
Hi fellows, My scenario is request a image by its id and respond a fixed size(150\*200) image, such as http://foo.com/image?id=1 a backend is used for query file’s path in DB by id My configuration is: step 1), pass … --- ## [Configure an app to run on a different port (in development)](https://www.ruby-forum.com/t/configure-an-app-to-run-on-a-different-port-in-development/241475)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [April 9, 2015, 6:38pm UTC](https://www.ruby-forum.com/t/configure-an-app-to-run-on-a-different-port-in-development/241475 "2015-04-09T18:38:28Z")
What’s the common wisdom/best-practices regarding configuring an app to run on a different port while developing (say, 3001 instead of 3000)? I’ve been searching the web for this over the past few days, and I’ve found… --- ## [High Precision ISM Band Spectrum Recording with USRP N210](https://www.ruby-forum.com/t/high-precision-ism-band-spectrum-recording-with-usrp-n210/233972)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [January 27, 2015, 4:08pm UTC](https://www.ruby-forum.com/t/high-precision-ism-band-spectrum-recording-with-usrp-n210/233972 "2015-01-27T16:08:20Z")
Hi All, I have a USRP N210 with RFX2400 2.3-2.9GHZ RX/TX. I want to view the ISM Spectrum band from 2.40GHz - 2.48Ghz. Record it with a very high precision. I have the following doubts : Which port the antenna sho… --- ## [Hackfest at TU Delft](https://www.ruby-forum.com/t/hackfest-at-tu-delft/233456)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [January 23, 2015, 8:13pm UTC](https://www.ruby-forum.com/t/hackfest-at-tu-delft/233456 "2015-01-23T20:13:11Z")
Hey everyone, As a reminder to the community, we’re having a hackfest at TU Delft during the last week or January. We still have some room left if there are a few more people out there who think they can make it. Tu… --- ## [GRC - specifying version for install](https://www.ruby-forum.com/t/grc-specifying-version-for-install/233399)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [December 10, 2014, 8:33pm UTC](https://www.ruby-forum.com/t/grc-specifying-version-for-install/233399 "2014-12-10T20:33:11Z")
Hi, I have only used pybombs to install GRC and it is a fantasic way to get this done. Thanks very much for pybombs! I do notice though that there is no mention of which version will be installed. For example I ha… --- ## [Syslog files per server entry](https://www.ruby-forum.com/t/syslog-files-per-server-entry/233255)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [November 28, 2014, 12:09am UTC](https://www.ruby-forum.com/t/syslog-files-per-server-entry/233255 "2014-11-28T00:09:11Z")
Hi, We use the following: error\_log syslog:server=127.0.0.1,facility=local4,tag=nginx warn; access\_log syslog:server=127.0.0.1,facility=local5,tag=nginx,severity=info main; Just with the default combined format. If… --- ## [Message passing - issue with messages left in queues after running top block](https://www.ruby-forum.com/t/message-passing-issue-with-messages-left-in-queues-after-running-top-block/231120)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 23, 2014, 3:50pm UTC](https://www.ruby-forum.com/t/message-passing-issue-with-messages-left-in-queues-after-running-top-block/231120 "2014-07-23T15:50:24Z")
Hi all, I’ve noticed that “Run to completion” works now in situation when message passing is used, which is great! I have a related question. I’m creating a block which uses message passing, and run it once: tb … --- ## [Working with Large Data Collection and Performance](https://www.ruby-forum.com/t/working-with-large-data-collection-and-performance/230785)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 4, 2014, 8:16pm UTC](https://www.ruby-forum.com/t/working-with-large-data-collection-and-performance/230785 "2014-07-04T20:16:32Z")
Hi, I am currently reimplementing how my project’s data collection. The project itself uses rails, and we collect a lot of data from APIs and then store them to the database. We are dealing with ten of thousands sets… --- ## [Whenever crontab execution failure on AWS EC2 deployment](https://www.ruby-forum.com/t/whenever-crontab-execution-failure-on-aws-ec2-deployment/230693)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [July 1, 2014, 7:52am UTC](https://www.ruby-forum.com/t/whenever-crontab-execution-failure-on-aws-ec2-deployment/230693 "2014-07-01T07:52:23Z")
I am using whenever gem and I defined ‘whenever crontab execution’ command in .ebextensions folder for AWS EC2 instance. -RAILS\_ROOT/.ebextensions/whenever\_task.config container\_commands: 20whenever\_task: command: … --- ## [Default host is being ignored?](https://www.ruby-forum.com/t/default-host-is-being-ignored/230287)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [June 9, 2014, 5:01pm UTC](https://www.ruby-forum.com/t/default-host-is-being-ignored/230287 "2014-06-09T17:01:14Z")
I created a default conf file: server { listen 80 default; listen 443 default; server\_name “”; return 444; } and linked it in sites-enabled. The other server is declared with: server { listen 80; listen 443 ss… --- ## [Idea for gr-osmosdr](https://www.ruby-forum.com/t/idea-for-gr-osmosdr/246470)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [October 14, 2013, 11:42pm UTC](https://www.ruby-forum.com/t/idea-for-gr-osmosdr/246470 "2013-10-14T23:42:00Z")
In developing simple\_ra, I’ve run up against the issue that GRC doesn’t really allow run-time reconfiguration of flow-graphs, but I have an emerging need to support slightly-different hardware configurations, involvin… --- ## [Preferred way to do redirects (rewrite or return)](https://www.ruby-forum.com/t/preferred-way-to-do-redirects-rewrite-or-return/236662)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 23, 2013, 10:46pm UTC](https://www.ruby-forum.com/t/preferred-way-to-do-redirects-rewrite-or-return/236662 "2013-09-23T22:46:33Z")
What is the preferred way to do redirects? I know of two solutions: rewrite “^/help/?$” https://support.mydomain.com permanent; or location ^/help/?$ { return 301 https://support.mydomain.com; } I think I like usin… --- ## [Another day, another Rails vulnerability](https://www.ruby-forum.com/t/another-day-another-rails-vulnerability/229490)
**Author:** [@dawillis](https://www.ruby-forum.com/u/dawillis)\ **Replies:** 1\ **Last updated:** [February 11, 2013, 10:13pm UTC](https://www.ruby-forum.com/t/another-day-another-rails-vulnerability/229490 "2013-02-11T22:13:05Z")
Aggiornate subito… – David N. Welton http://www.welton.it/davidw/ http://www.dedasys.com/ --- ## [Working with WFM sample data](https://www.ruby-forum.com/t/working-with-wfm-sample-data/216813)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [February 14, 2012, 9:20pm UTC](https://www.ruby-forum.com/t/working-with-wfm-sample-data/216813 "2012-02-14T21:20:06Z")
hello! i’m a new user embarking on some exploration to evaluate GNUradio and the USRP platform for some multichannel radio monitoring. i am starting with sample file processing before buying any hardware, as CPU usag… --- ## [Rails install problem](https://www.ruby-forum.com/t/rails-install-problem/213703)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [November 9, 2011, 1:40pm UTC](https://www.ruby-forum.com/t/rails-install-problem/213703 "2011-11-09T13:40:12Z")
Hi, all. I’m having a problem installing Rails on Mac OS X 10.6.8. When I issue the command $ sudo gem install rails I get: \[Tue Nov 08 23:36:17 dobbin@darkstar:~ \] $ sudo gem install rails Password: /usr/local/rv… --- ## [How does Rails RJS (AJAX) work?](https://www.ruby-forum.com/t/how-does-rails-rjs-ajax-work/208219)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [June 14, 2011, 3:11pm UTC](https://www.ruby-forum.com/t/how-does-rails-rjs-ajax-work/208219 "2011-06-14T15:11:18Z")
In javascript, the way to execute code fetched via ajax is use XHR, attach a callback function, and eval the response text. But in rails I see none of that (yes I use firebug), and when responding asynchronously, what… --- ## [Disabling sessions for web crawlers](https://www.ruby-forum.com/t/disabling-sessions-for-web-crawlers/207078)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 18, 2011, 1:06am UTC](https://www.ruby-forum.com/t/disabling-sessions-for-web-crawlers/207078 "2011-05-18T01:06:18Z")
I’m upgrading our Rails app from 2.1 to 2.3.11. Yes, this is difficult. :slight\_smile: Our application controller contains the following line: session :off, :if =\> Proc.new {|req| req.user\_agent =~ BOT\_REGEX} The pur… --- ## [Rspec2 - have\_rjs](https://www.ruby-forum.com/t/rspec2-have-rjs/207038)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [May 16, 2011, 8:31pm UTC](https://www.ruby-forum.com/t/rspec2-have-rjs/207038 "2011-05-16T20:31:59Z")
Hi, Updating a rails app to Rails3/rspec2 and have a spec using “have\_rjs” or “has\_rjs?” - is there an rspec2 version or alternative? Have found no useful answer from usual searches. Thanks, --- ## [Proxy\_cache: Activity vs. Validity](https://www.ruby-forum.com/t/proxy-cache-activity-vs-validity/195744)
**Author:** [@janedenone](https://www.ruby-forum.com/u/janedenone)\ **Replies:** 1\ **Last updated:** [September 30, 2010, 10:58am UTC](https://www.ruby-forum.com/t/proxy-cache-activity-vs-validity/195744 "2010-09-30T10:58:55Z")
Hi, I am new to nginx (and to caching proxies), and I’d like to make sure I use the Proxy module correctly. As far as I understand, the following directive proxy\_cache\_path /data/nginx/cache/one levels=1 keys\_zo… --- ## [Gem post-install messages](https://www.ruby-forum.com/t/gem-post-install-messages/192392)
**Author:** [@mislav](https://www.ruby-forum.com/u/mislav)\ **Replies:** 1\ **Last updated:** [July 29, 2010, 3:40pm UTC](https://www.ruby-forum.com/t/gem-post-install-messages/192392 "2010-07-29T15:40:27Z")
When you install the rspec-rails stack, the rspec gem post-install messages take more than 60 lines in total. Most of those messages are something uninformative like “thank you for installing the rspec-blah”. Um, OK. … --- ## [Is it possible to have infinite proxy\_cache\_valid?](https://www.ruby-forum.com/t/is-it-possible-to-have-infinite-proxy-cache-valid/191420)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [July 12, 2010, 6:00pm UTC](https://www.ruby-forum.com/t/is-it-possible-to-have-infinite-proxy-cache-valid/191420 "2010-07-12T18:00:47Z")
nginx mailing list removed\_email\_address@domain.invalid http://nginx.org/mailman/listinfo/nginx --- ## [Getting the max amplitude of an FFT plot (FFT sink)](https://www.ruby-forum.com/t/getting-the-max-amplitude-of-an-fft-plot-fft-sink/171221)
**Author:** [@Anthony\_Hsu](https://www.ruby-forum.com/u/Anthony_Hsu)\ **Replies:** 1\ **Last updated:** [June 29, 2009, 11:55am UTC](https://www.ruby-forum.com/t/getting-the-max-amplitude-of-an-fft-plot-fft-sink/171221 "2009-06-29T11:55:39Z")
Hi, I am trying to write a simple program that changes the TX frequency in response to some RX stimulus. I want the TX frequency to change if any part of the RX signal in a band I am monitoring exceeds a threshold … --- ## [Sinatra fails on both 0.3 and custom build](https://www.ruby-forum.com/t/sinatra-fails-on-both-0-3-and-custom-build/166229)
**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\ **Replies:** 1\ **Last updated:** [April 23, 2009, 1:38am UTC](https://www.ruby-forum.com/t/sinatra-fails-on-both-0-3-and-custom-build/166229 "2009-04-23T01:38:46Z")
Hello, Just tried to run Sinatra however running into some difficultly. Firstly, I installed Sinarta via gems. I then tried the sample off their website: require ‘rubygems’ require ‘sinatra’ get ‘/hi’ do “Hello W… --- ## [Traducir f.label para campos como clave\_confirmation](https://www.ruby-forum.com/t/traducir-f-label-para-campos-como-clave-confirmation/161855)
**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\ **Replies:** 1\ **Last updated:** [March 3, 2009, 9:08am UTC](https://www.ruby-forum.com/t/traducir-f-label-para-campos-como-clave-confirmation/161855 "2009-03-03T09:08:25Z")
Se puede , se que ademas se puede poner en duro en el archivo html.rb correspondiente algo como “clave de confirmación”, pero hay una forma mas rail? Uso rails 2.2.2 y tengo en environment.rb una linea con config.… --- ## [Binding questions](https://www.ruby-forum.com/t/binding-questions/151162)
**Author:** [@Andrew\_SSTownley](https://www.ruby-forum.com/u/Andrew_SSTownley)\ **Replies:** 1\ **Last updated:** [October 18, 2008, 7:42am UTC](https://www.ruby-forum.com/t/binding-questions/151162 "2008-10-18T07:42:04Z")
Hi, I’m working on some bindings, but I’ve hit a couple of issues. Issue #1: how do I deal with “regular” structures that aren’t quite GTK+ classes? Essentially, I have a structure that’s returned from an already wra… --- ## [\[ANN\] Styles 'n Scripts Extension v0.3 Release](https://www.ruby-forum.com/t/ann-styles-n-scripts-extension-v0-3-release/138789)
**Author:** [@mahadewa](https://www.ruby-forum.com/u/mahadewa)\ **Replies:** 1\ **Last updated:** [May 27, 2008, 8:45pm UTC](https://www.ruby-forum.com/t/ann-styles-n-scripts-extension-v0-3-release/138789 "2008-05-27T20:45:57Z")
Based on some feedback that I’ve gotten from the list (thanks all!), I’ve added some new functionality and improved the existing. NEW FEATURES Added \ and \ tags for use in pages. Based o… --- ## [Temporary TextBuffer causing segmentation faults](https://www.ruby-forum.com/t/temporary-textbuffer-causing-segmentation-faults/131936)
**Author:** [@starmaerker](https://www.ruby-forum.com/u/starmaerker)\ **Replies:** 1\ **Last updated:** [March 19, 2008, 3:06pm UTC](https://www.ruby-forum.com/t/temporary-textbuffer-causing-segmentation-faults/131936 "2008-03-19T15:06:36Z")
I have a script where the program accepts lines of text that contain a sort of odd markup that looks similar to XML. In order to convert that markup to usable information, like text colors and whatnot, I take this te… --- ## [File\_column + rmagick](https://www.ruby-forum.com/t/file-column-rmagick/125067)
**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\ **Replies:** 1\ **Last updated:** [January 5, 2008, 1:17am UTC](https://www.ruby-forum.com/t/file-column-rmagick/125067 "2008-01-05T01:17:14Z")
Nachdem ich auf rails 2.0.2 + rmagick2.0 upgedated habe, will mein file-upload/rezise nicht mehr. \<% form\_tag( { :action =\> ‘new\_honor’ }, :multipart =\> true ) do %\> \<%= file\_column\_field “picture”, “image” %\> \<%= s… --- ## [Menu Bar KeyBoard Shortcuts](https://www.ruby-forum.com/t/menu-bar-keyboard-shortcuts/123604)
**Author:** [@Bill\_K](https://www.ruby-forum.com/u/Bill_K)\ **Replies:** 1\ **Last updated:** [December 20, 2007, 2:54am UTC](https://www.ruby-forum.com/t/menu-bar-keyboard-shortcuts/123604 "2007-12-20T02:54:04Z")
Hello, I’m trying to use a wxMenuBar from XRC built with DialogBlocks on Windows. My first example had the menu being called from the Frame because I couldn’t figure out how to call the menu from my XRC. Shortcuts w… --- ## [\[n00b\] wildcard :select in find(:all) -\> malformed string](https://www.ruby-forum.com/t/n00b-wildcard-select-in-find-all-malformed-string/116163)
**Author:** [@olie](https://www.ruby-forum.com/u/olie)\ **Replies:** 1\ **Last updated:** [October 3, 2007, 10:04am UTC](https://www.ruby-forum.com/t/n00b-wildcard-select-in-find-all-malformed-string/116163 "2007-10-03T10:04:53Z")
I’m getting: malformed format string - %’ When I do something like this: $milestone = "(target\_milestone LIKE '1.0 %' OR target\_milestone LIKE ‘TBD%’)" \[…\] @cond = $open\_bugs + " AND product like ‘" + $product\_name… --- ## [Radiant Extension and Testing](https://www.ruby-forum.com/t/radiant-extension-and-testing/90760)
**Author:** [@Leon\_Yeh](https://www.ruby-forum.com/u/Leon_Yeh)\ **Replies:** 1\ **Last updated:** [April 1, 2007, 5:01pm UTC](https://www.ruby-forum.com/t/radiant-extension-and-testing/90760 "2007-04-01T17:01:30Z")
Hi, Finally I got sometime to catch up with the new extension framework, after launching my first behavior based Radiant app ( vers 0.5). Using sample codes that I found on the wikis, I was able to build the first ex… --- ## [Least significant bit?](https://www.ruby-forum.com/t/least-significant-bit/87243)
**Author:** [@q666](https://www.ruby-forum.com/u/q666)\ **Replies:** 1\ **Last updated:** [March 1, 2007, 9:30am UTC](https://www.ruby-forum.com/t/least-significant-bit/87243 "2007-03-01T09:30:37Z")
Hi I have a question about Steganography in ruby how could i write and read some data (bits) from a picture (for example a bmp file) hmm heh i think i known something about how the LSB works //i read the wikipedia :wi… --- ## [Boolean expressions in tags](https://www.ruby-forum.com/t/boolean-expressions-in-tags/86805)
**Author:** [@Anup\_Kotadia](https://www.ruby-forum.com/u/Anup_Kotadia)\ **Replies:** 1\ **Last updated:** [February 26, 2007, 4:58am UTC](https://www.ruby-forum.com/t/boolean-expressions-in-tags/86805 "2007-02-26T04:58:44Z")
Hello, I am trying to build a website with Radiant CMS and the basic style of the site is a navigation bar at the top and content below, with a sidebar depending on the content. What I am trying to do is decide if I … --- ## [Reporting d'un agenda (PDF par exemple ?..)](https://www.ruby-forum.com/t/reporting-dun-agenda-pdf-par-exemple/81933)
**Author:** [@Benjamin\_CabSSSS](https://www.ruby-forum.com/u/Benjamin_CabSSSS)\ **Replies:** 1\ **Last updated:** [January 16, 2007, 12:26pm UTC](https://www.ruby-forum.com/t/reporting-dun-agenda-pdf-par-exemple/81933 "2007-01-16T12:26:58Z")
Bonjour les gens ! Qui saurait m’indiquer un moyen relativement simple de générer le PDF correspondant à un agenda ?.. Ruport ressemblant un peu à une usine à gaz, mais en pire (tendance sarin, quoi) … Je voudrais p… --- ## [':' search Bug?](https://www.ruby-forum.com/t/search-bug/81805)
**Author:** [@josephholsten](https://www.ruby-forum.com/u/josephholsten)\ **Replies:** 1\ **Last updated:** [January 15, 2007, 3:57am UTC](https://www.ruby-forum.com/t/search-bug/81805 "2007-01-15T03:57:53Z")
Can anyone speak to whether something like http://www.ruby-forum.com/search?query=%3A results in an application error? =josephholsten --- ## [Country --\> countries ? it doesnt work](https://www.ruby-forum.com/t/country-countries-it-doesnt-work/81612)
**Author:** [@alfredogz](https://www.ruby-forum.com/u/alfredogz)\ **Replies:** 1\ **Last updated:** [January 10, 2007, 11:37pm UTC](https://www.ruby-forum.com/t/country-countries-it-doesnt-work/81612 "2007-01-10T23:37:52Z")
hi, i’ve create the db countries and the model Country but it doesnt work, is it ok?? thanks. Alfredo --- ## [Workflow In RubyOnRails](https://www.ruby-forum.com/t/workflow-in-rubyonrails/69350)
**Author:** [@AJIT\_DIXIT](https://www.ruby-forum.com/u/AJIT_DIXIT)\ **Replies:** 1\ **Last updated:** [September 20, 2006, 3:50pm UTC](https://www.ruby-forum.com/t/workflow-in-rubyonrails/69350 "2006-09-20T15:50:16Z")
When any enterprise development on ROR is evaluated , one of the important point of evaluation is support or availability of proper workflow engine meeting XPDL/WF-XML as per WFMC Standards Please refer http://www.wfm… --- ## [Capistrano/SwitchTower "current" dir deployment question](https://www.ruby-forum.com/t/capistrano-switchtower-current-dir-deployment-question/93808)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 1\ **Last updated:** [April 11, 2006, 7:05am UTC](https://www.ruby-forum.com/t/capistrano-switchtower-current-dir-deployment-question/93808 "2006-04-11T07:05:34Z")
All, I have successfully executed the “deploy” task in Capistrano/Switchtower to establish a symbolic link named “current” which points to the current version of my app. on my remote server. My app. was already deplo… --- ## [Issue with redirect\_to](https://www.ruby-forum.com/t/issue-with-redirect-to/54708)
**Author:** [@Susanta](https://www.ruby-forum.com/u/Susanta)\ **Replies:** 1\ **Last updated:** [March 13, 2006, 4:19pm UTC](https://www.ruby-forum.com/t/issue-with-redirect-to/54708 "2006-03-13T16:19:50Z")
Hi all: I can’t make redirect\_to to unlock the current iframe using {:TARGET =\> “\_top”}. It always stays in the current frame. I checked the redirect\_to code, it seems the method does not use “target”. here is the s… --- ## [Cache Magic field for totaling](https://www.ruby-forum.com/t/cache-magic-field-for-totaling/54273)
**Author:** [@surendra\_s](https://www.ruby-forum.com/u/surendra_s)\ **Replies:** 1\ **Last updated:** [March 3, 2006, 3:08pm UTC](https://www.ruby-forum.com/t/cache-magic-field-for-totaling/54273 "2006-03-03T15:08:37Z")
Hello, Rails provide counter cache field for associations, I want a similar cache for totaling up values (say account\_balance = sum\_of\_deposits - sum\_of\_withdrawals). I was wondering if rails, already has another su… --- ## [Populating a select field using observe\_field](https://www.ruby-forum.com/t/populating-a-select-field-using-observe-field/52801)
**Author:** [@geoffw](https://www.ruby-forum.com/u/geoffw)\ **Replies:** 1\ **Last updated:** [January 20, 2006, 11:22am UTC](https://www.ruby-forum.com/t/populating-a-select-field-using-observe-field/52801 "2006-01-20T11:22:13Z")
Hi, I’ve just started toying with Rails and AJAX, so forgive me if this is a bit of a stupid question. I’m trying to populate a select field when the value of another select field is changed. Looking through the API d… --- ## [Setting messageid in mailer](https://www.ruby-forum.com/t/setting-messageid-in-mailer/49720)
**Author:** [@thomas.rynne](https://www.ruby-forum.com/u/thomas.rynne)\ **Replies:** 1\ **Last updated:** [December 9, 2005, 6:43am UTC](https://www.ruby-forum.com/t/setting-messageid-in-mailer/49720 "2005-12-09T06:43:49Z")
Hi, I want to set the message-id of the messages sent using the mailer (so that I can recognise replies). Has anyone done this? I’ve tried these in my mailer model: @headers\[“message-id”\] = “12345” #gets ignored a… --- ## [Comparing field's old value to new value](https://www.ruby-forum.com/t/comparing-fields-old-value-to-new-value/72670)
**Author:** [@cool\_screen\_name900](https://www.ruby-forum.com/u/cool_screen_name900)\ **Replies:** 1\ **Last updated:** [November 28, 2005, 4:42pm UTC](https://www.ruby-forum.com/t/comparing-fields-old-value-to-new-value/72670 "2005-11-28T16:42:10Z")
I want to expire caches if a certain field of an item changes. How can I compare the item field’s old value to its new value (in the create, or after\_save, etc. method)? thanks csn Yahoo! Mail - PC Magazine Editors… [Previous page](https://www.ruby-forum.com/top.md?page=1786&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1788&per_page=50)