# Top **URL:** https://www.ruby-forum.com/top.md?page=1459 [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:** 1460 --- ## [Building from source - Where is ./configure?](https://www.ruby-forum.com/t/building-from-source-where-is-configure/244114)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [February 22, 2016, 12:58pm UTC](https://www.ruby-forum.com/t/building-from-source-where-is-configure/244114 "2016-02-22T12:58:24Z")
Hi all, I have obtained the sources via git from GitHub - nginx/nginx: An official read-only mirror of http://hg.nginx.org/nginx/ which is updated hourly. Pull requests on GitHub cannot be accepted and will be automatic… --- ## [New safe navigation operator](https://www.ruby-forum.com/t/new-safe-navigation-operator/243978)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [February 2, 2016, 12:34pm UTC](https://www.ruby-forum.com/t/new-safe-navigation-operator/243978 "2016-02-02T12:34:50Z")
I recently started learning ruby after coming from swift so I love that ruby now has the safe navigation operator “&.” So now you can safely do the following: foo = nil foo&.bar Which is similar to: foo = nil foo.… --- ## [Received Signal Power question](https://www.ruby-forum.com/t/received-signal-power-question/233208)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [November 24, 2014, 4:12pm UTC](https://www.ruby-forum.com/t/received-signal-power-question/233208 "2014-11-24T16:12:10Z")
I found one modified example from usrp\_spectrum\_sense.py which mentioned the power and noise calculation, could u plz help me figure out how it works? for i\_bin in range(bin\_start, bin\_stop): center\_freq… --- ## [Create object after before\_filter :authenticate\_user!](https://www.ruby-forum.com/t/create-object-after-before-filter-authenticate-user/229572)
**Author:** [@oto\_iashvili](https://www.ruby-forum.com/u/oto_iashvili)\ **Replies:** 1\ **Last updated:** [February 19, 2013, 1:01pm UTC](https://www.ruby-forum.com/t/create-object-after-before-filter-authenticate-user/229572 "2013-02-19T13:01:05Z")
hi I use devise and cancan my model class PostsController \< ApplicationController before\_filter :authenticate\_user!, only: \[:create, :update, :destroy\] … end so an unauthentificate user can access new post form. N… --- ## [Concat set of files](https://www.ruby-forum.com/t/concat-set-of-files/215843)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [January 18, 2012, 2:39am UTC](https://www.ruby-forum.com/t/concat-set-of-files/215843 "2012-01-18T02:39:33Z")
Hi , I have a set of files with file names like - TIN-ABC.html , tmp-TIN-ABC.html TIN-PQR.html , tmp-TIN-PQR.html … I would like to append tmp files in main and delete tmp files within the directory. append tmp-AB… --- ## [Unsetting the active item in a ComboBox](https://www.ruby-forum.com/t/unsetting-the-active-item-in-a-combobox/189810)
**Author:** [@b\_schelberg](https://www.ruby-forum.com/u/b_schelberg)\ **Replies:** 1\ **Last updated:** [June 8, 2010, 9:51am UTC](https://www.ruby-forum.com/t/unsetting-the-active-item-in-a-combobox/189810 "2010-06-08T09:51:53Z")
Hi, I want to unset the active item in a combobox, but setting active\_iter to nil is giving me an assertion failure. See the attached file for some example code. When I run this script, I get the following: (eval): l… --- ## [¿Cómo ejecutar código ruby entre html de un textarea?](https://www.ruby-forum.com/t/a-ca-mo-ejecutar-ca-digo-ruby-entre-html-de-un-textarea/179825)
**Author:** [@michbukana](https://www.ruby-forum.com/u/michbukana)\ **Replies:** 1\ **Last updated:** [December 7, 2009, 12:52pm UTC](https://www.ruby-forum.com/t/a-ca-mo-ejecutar-ca-digo-ruby-entre-html-de-un-textarea/179825 "2009-12-07T12:52:44Z")
Hola amigos, tengo una duda con un proyecto que estoy haciendo. El caso es que estoy desarrollando un pequeño cms y quiero hacer uso de pequeños programas que den funcionalidad a las páginas que creo en dicho cms. … --- ## [How to generate DOC files in Rails](https://www.ruby-forum.com/t/how-to-generate-doc-files-in-rails/149940)
**Author:** [@rorchild](https://www.ruby-forum.com/u/rorchild)\ **Replies:** 1\ **Last updated:** [October 1, 2008, 2:05pm UTC](https://www.ruby-forum.com/t/how-to-generate-doc-files-in-rails/149940 "2008-10-01T14:05:11Z")
Hi All, How to generate DOC files in Rails like CSV. is there any plugin , please advise me. Thanks in Advance. --- ## [Error running rake](https://www.ruby-forum.com/t/error-running-rake/145375)
**Author:** [@hashpipe](https://www.ruby-forum.com/u/hashpipe)\ **Replies:** 1\ **Last updated:** [August 8, 2008, 5:19pm UTC](https://www.ruby-forum.com/t/error-running-rake/145375 "2008-08-08T17:19:43Z")
Hi, I am trying to update my db schema using “rake RAILS\_ENV=production db:migrate” but it is throwing me errors, that “no such file to load” I’m updating to typo-5.1.2 from 5.0.2. Can somebody please help me with th… --- ## [Object Task at episode 74 of railscasts](https://www.ruby-forum.com/t/object-task-at-episode-74-of-railscasts/140774)
**Author:** [@Israel\_G](https://www.ruby-forum.com/u/Israel_G)\ **Replies:** 7\ **Last updated:** [June 19, 2008, 9:42pm UTC](https://www.ruby-forum.com/t/object-task-at-episode-74-of-railscasts/140774 "2008-06-19T21:42:00Z")
Hi. In the episode 74 http://railscasts.com/episodes/74, Ryan has a model “project” that can have many “tasks”, and he uses link\_to\_function to dynamically add a field in the form for a new Task. In order to do tha… --- ## [Problem if method is called during Analyzer.token\_stream operation](https://www.ruby-forum.com/t/problem-if-method-is-called-during-analyzer-token-stream-operation/135564)
**Author:** [@S\_D](https://www.ruby-forum.com/u/S_D)\ **Replies:** 1\ **Last updated:** [April 23, 2008, 10:14am UTC](https://www.ruby-forum.com/t/problem-if-method-is-called-during-analyzer-token-stream-operation/135564 "2008-04-23T10:14:36Z")
I’ve written a tokenizer/analyzer that parses a file extracting tokens and operate this analyzer/tokenizer on ASCII data consisting of XML files (the tokenizer skips over XML elements but maintains relative positioni… --- ## [Recent comments sidebar plugin](https://www.ruby-forum.com/t/recent-comments-sidebar-plugin/134552)
**Author:** [@hazmatt](https://www.ruby-forum.com/u/hazmatt)\ **Replies:** 1\ **Last updated:** [April 12, 2008, 8:24am UTC](https://www.ruby-forum.com/t/recent-comments-sidebar-plugin/134552 "2008-04-12T08:24:41Z")
Has anyone done this? I was just perusing my database directly for comments, and thinking. Damn, there must be an easier way. And then I thought of a sidebar plugin. I haven’t written one since my planet plugin wa… --- ## [Rails Social Networking](https://www.ruby-forum.com/t/rails-social-networking/131097)
**Author:** [@benhiller](https://www.ruby-forum.com/u/benhiller)\ **Replies:** 7\ **Last updated:** [March 7, 2008, 4:47am UTC](https://www.ruby-forum.com/t/rails-social-networking/131097 "2008-03-07T04:47:22Z")
Good day to all of you, thanks for keeping this platform evolving and making the great sites we interact with daily on the web. I have hand written the specs (drawings and all) of a social networking site, and I wante… --- ## [Display result without reloading page](https://www.ruby-forum.com/t/display-result-without-reloading-page/131029)
**Author:** [@suneeta](https://www.ruby-forum.com/u/suneeta)\ **Replies:** 7\ **Last updated:** [March 6, 2008, 5:34pm UTC](https://www.ruby-forum.com/t/display-result-without-reloading-page/131029 "2008-03-06T17:34:24Z")
Hi all… I have a tabbed interface for showing the details of an Item. By default the ‘Details’ tab is selected. The code for displaying each tab is in a partial file. In one tab named ‘status’, i’m showing the list o… --- ## [RubyJS 0.6 - pre-RubyConf version](https://www.ruby-forum.com/t/rubyjs-0-6-pre-rubyconf-version/118633)
**Author:** [@michaeln](https://www.ruby-forum.com/u/michaeln)\ **Replies:** 1\ **Last updated:** [October 29, 2007, 6:19pm UTC](https://www.ruby-forum.com/t/rubyjs-0-6-pre-rubyconf-version/118633 "2007-10-29T18:19:34Z")
Hi all, After 9 months, the second incarnation of RubyJS is out (a complete rewrite). RubyJS compiles Ruby to Javascript and tries to be as efficient as possible without sacrifying Ruby’s beauty. This is a pre-rele… --- ## [Proxy errors with apache 2.2.3 + mongrel](https://www.ruby-forum.com/t/proxy-errors-with-apache-2-2-3-mongrel/117476)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [October 18, 2007, 3:59pm UTC](https://www.ruby-forum.com/t/proxy-errors-with-apache-2-2-3-mongrel/117476 "2007-10-18T15:59:09Z")
I have to administer a medium size rails app (1’5 million requests each day), recently I’ve switched from lighttpd + fcgi to apache + mongrel. In the following lines I am going to describe the platform: All machines a… --- ## [S3 throwing invalid argument using AWS S3 API](https://www.ruby-forum.com/t/s3-throwing-invalid-argument-using-aws-s3-api/81297)
**Author:** [@ericgoodwin](https://www.ruby-forum.com/u/ericgoodwin)\ **Replies:** 1\ **Last updated:** [June 5, 2007, 4:51pm UTC](https://www.ruby-forum.com/t/s3-throwing-invalid-argument-using-aws-s3-api/81297 "2007-06-05T16:51:15Z")
Hello, Im using the following amazon web service API for S3 : http://amazon.rubyforge.org/ The problem is that after I establish a connection using establish\_connection!, and try using the “store” command, I keep get… --- ## [Routing Error with LoginEngine](https://www.ruby-forum.com/t/routing-error-with-loginengine/80901)
**Author:** [@Daniel\_VSSSSlkerts](https://www.ruby-forum.com/u/Daniel_VSSSSlkerts)\ **Replies:** 1\ **Last updated:** [January 1, 2007, 10:08pm UTC](https://www.ruby-forum.com/t/routing-error-with-loginengine/80901 "2007-01-01T22:08:05Z")
LoginEngine: Routing failed after porting from Win to Linux Posted by Daniel Völkerts (Guest) on 01.01.2007 17:00 Hi all, I got a routing error with the login engine :frowning: Under my win dev machine all went fin… --- ## [Colored error messages](https://www.ruby-forum.com/t/colored-error-messages/78704)
**Author:** [@yussibaer](https://www.ruby-forum.com/u/yussibaer)\ **Replies:** 7\ **Last updated:** [December 11, 2006, 12:18am UTC](https://www.ruby-forum.com/t/colored-error-messages/78704 "2006-12-11T00:18:11Z")
Hi, Does anyone know whether it is possible to write code which shows me colored error messages after the validation detects an error? Regards, Y --- ## [Integrating RForum with app using acts\_as\_authenticated](https://www.ruby-forum.com/t/integrating-rforum-with-app-using-acts-as-authenticated/57621)
**Author:** [@erik](https://www.ruby-forum.com/u/erik)\ **Replies:** 1\ **Last updated:** [May 17, 2006, 2:26pm UTC](https://www.ruby-forum.com/t/integrating-rforum-with-app-using-acts-as-authenticated/57621 "2006-05-17T14:26:27Z")
I have have a small app based on an existing user system (acts\_as\_authenticated) and I’d like to add the RForum functionality but without requiring the user’s to register/login in twice. I’m wondering what approaches … --- ## [Capistrano](https://www.ruby-forum.com/t/capistrano/77481)
**Author:** [@beachguy82](https://www.ruby-forum.com/u/beachguy82)\ **Replies:** 7\ **Last updated:** [March 7, 2006, 5:10pm UTC](https://www.ruby-forum.com/t/capistrano/77481 "2006-03-07T17:10:00Z")
I’m having trouble finding the benefit of using capistrano. I’m only using rails for a very small blog. Sometime in the next year I do expect to start using rails at work. What are the benefits of using capistrano … --- ## [Request for Proposal: On-Site Rails Training](https://www.ruby-forum.com/t/request-for-proposal-on-site-rails-training/63633)
**Author:** [@Christopher\_JSMack](https://www.ruby-forum.com/u/Christopher_JSMack)\ **Replies:** 1\ **Last updated:** [January 21, 2006, 3:03am UTC](https://www.ruby-forum.com/t/request-for-proposal-on-site-rails-training/63633 "2006-01-21T03:03:44Z")
Don’t let the bureaucratic aspects of this RFP bother you: we’re eager to find and work with a good trainer to get our developers up to speed on RoR, and there’s a possibility of a paid Rails-evangelist gig as well. I… --- ## [\[ANN\] moodle api gem](https://www.ruby-forum.com/t/ann-moodle-api-gem/242689)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [July 16, 2015, 2:36pm UTC](https://www.ruby-forum.com/t/ann-moodle-api-gem/242689 "2015-07-16T14:36:41Z")
Hey guys, I just thought I would share a gem that I have written to integrate with the Moodle external services module. It’s a ruby gem that exposes all the services available. Token generation included. https://ww… --- ## [\[JOBS\] Experienced RoR dev for immediate maintenance project](https://www.ruby-forum.com/t/jobs-experienced-ror-dev-for-immediate-maintenance-project/242188)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [June 4, 2015, 12:20pm UTC](https://www.ruby-forum.com/t/jobs-experienced-ror-dev-for-immediate-maintenance-project/242188 "2015-06-04T12:20:42Z")
Hello all, I have a series of maintenance tasks that need attention. The sites concerned have had limited support since they were first developed, they run on old versions of Rails, ruby and have outdated gems. • … --- ## [Jrubyfx: communication between javafx.application and controller](https://www.ruby-forum.com/t/jrubyfx-communication-between-javafx-application-and-controller/233287)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [December 1, 2014, 11:22am UTC](https://www.ruby-forum.com/t/jrubyfx-communication-between-javafx-application-and-controller/233287 "2014-12-01T11:22:20Z")
Hi, I’m working on a project, where you have the following workflow: there is a scene similar with a login page. after the user “login”, he fetch some objects from the db and should iterate through them, rendering it… --- ## [Shall I use Rails 4.x.x](https://www.ruby-forum.com/t/shall-i-use-rails-4-x-x/230766)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [July 3, 2014, 9:07am UTC](https://www.ruby-forum.com/t/shall-i-use-rails-4-x-x/230766 "2014-07-03T09:07:31Z")
Hi, I’m using Ruby 1.9.3 for programming. I need to update Rails 3.2.6 to 4.x and to learn about this framework, which kind of version is comfortable with Ruby 1.9.3? --- ## [Rails 4 - Remote upload image](https://www.ruby-forum.com/t/rails-4-remote-upload-image/239672)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [March 10, 2014, 4:47pm UTC](https://www.ruby-forum.com/t/rails-4-remote-upload-image/239672 "2014-03-10T16:47:50Z")
I have a bookmark controller. My new.html.erb file has an input field called thumbnail url So if someone fill that field with valid image url like http://example.com/image1.jpg, then I would like to remote upload that … --- ## [How to know which gem version to install (Rails 3.2)](https://www.ruby-forum.com/t/how-to-know-which-gem-version-to-install-rails-3-2/238513)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [January 18, 2014, 5:53am UTC](https://www.ruby-forum.com/t/how-to-know-which-gem-version-to-install-rails-3-2/238513 "2014-01-18T05:53:12Z")
I’m using Rails 3.2 and when I’m on github I’m not sure where I can find the correct version to install for rails 3.2. I’m sure it’s simple but I can’t figure it out. For example, Rails\_Admin didn’t put the css files … --- ## [3.7 SWIG mess up](https://www.ruby-forum.com/t/3-7-swig-mess-up/235121)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [May 31, 2013, 10:59pm UTC](https://www.ruby-forum.com/t/3-7-swig-mess-up/235121 "2013-05-31T22:59:18Z")
Trying to load anything in gnuradio compiled from master just result in : Traceback (most recent call last): File “/opt/gnuradio-3.7/bin/gr\_modtool”, line 26, in from gnuradio.modtool import \* File “/opt/gnuradio-… --- ## [How to get the only the partial of text](https://www.ruby-forum.com/t/how-to-get-the-only-the-partial-of-text/228291)
**Author:** [@rlorimor](https://www.ruby-forum.com/u/rlorimor)\ **Replies:** 3\ **Last updated:** [April 17, 2013, 4:44am UTC](https://www.ruby-forum.com/t/how-to-get-the-only-the-partial-of-text/228291 "2013-04-17T04:44:45Z")
hi bellow is a text . but i just need the 2nd half of the ip till :110 ip=192.168.1.22-192.168.1.22:110 adm\_status=0 holddown\_interval=300 max\_connections=0 weight=1 option=01 alive=0 total=1 enable=00000001 alive=00… --- ## [Buffering stopped after 3minutes](https://www.ruby-forum.com/t/buffering-stopped-after-3minutes/228213)
**Author:** [@shahzaib12](https://www.ruby-forum.com/u/shahzaib12)\ **Replies:** 3\ **Last updated:** [April 14, 2013, 4:22pm UTC](https://www.ruby-forum.com/t/buffering-stopped-after-3minutes/228213 "2013-04-14T16:22:13Z")
Hello, We are running a video stream website and using nginx(1.2.1) for streaming. Whenever user plays the video it started smoothly but buffering stopped on the mid point and user have to seek again to play the vid… --- ## [We're looking for experienced and enthusiastic Ruby-on-Rails developers to join us in Mallorca](https://www.ruby-forum.com/t/were-looking-for-experienced-and-enthusiastic-ruby-on-rails-developers-to-join-us-in-mallorca/227776)
**Author:** [@geesche](https://www.ruby-forum.com/u/geesche)\ **Replies:** 0\ **Last updated:** [March 28, 2013, 2:58pm UTC](https://www.ruby-forum.com/t/were-looking-for-experienced-and-enthusiastic-ruby-on-rails-developers-to-join-us-in-mallorca/227776 "2013-03-28T14:58:08Z")
We’re looking for experienced and enthusiastic Ruby-on-Rails developers to join our our small team of software engineers based in Palma, Majorca. Responsibilities Successful candidates will be working on two projects… --- ## [Ruby on Rails Dev for musik-streaming portal in Cologne - Germany wanted. Permanent position](https://www.ruby-forum.com/t/ruby-on-rails-dev-for-musik-streaming-portal-in-cologne-germany-wanted-permanent-position/227140)
**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\ **Replies:** 0\ **Last updated:** [March 5, 2013, 3:33pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-dev-for-musik-streaming-portal-in-cologne-germany-wanted-permanent-position/227140 "2013-03-05T15:33:13Z")
Currently i am searching for my Client in Cologne - Germany thi Profile: music- and technology enthusiasts, which combines passion, hard-work and fun to change the way people will listen to music in the future. tarti… --- ## [Upstream sent unexpected FastCGI record: 3 while reading response header from upstream](https://www.ruby-forum.com/t/upstream-sent-unexpected-fastcgi-record-3-while-reading-response-header-from-upstream/225205)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [December 20, 2012, 10:11am UTC](https://www.ruby-forum.com/t/upstream-sent-unexpected-fastcgi-record-3-while-reading-response-header-from-upstream/225205 "2012-12-20T10:11:54Z")
Recently,i have a problem about nginx\_error : 22634269 upstream sent unexpected FastCGI record: 3 while reading response header from upstream, client: 223.204.194.89, server: kingslave.boyaagame.com, request: “POST x… --- ## [Errors when trying to create a mysql database for rails spree project](https://www.ruby-forum.com/t/errors-when-trying-to-create-a-mysql-database-for-rails-spree-project/220324)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [June 6, 2012, 10:12am UTC](https://www.ruby-forum.com/t/errors-when-trying-to-create-a-mysql-database-for-rails-spree-project/220324 "2012-06-06T10:12:59Z")
Hi I am getting an error when I am installing spree onto a new rails project utilising a mysql database. Installing spree I get the following error in the error text file and also my database yaml file is atttached. --- ## [Simple sound generator for Ruby (using PortAudio)](https://www.ruby-forum.com/t/simple-sound-generator-for-ruby-using-portaudio/217322)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [February 28, 2012, 2:38am UTC](https://www.ruby-forum.com/t/simple-sound-generator-for-ruby-using-portaudio/217322 "2012-02-28T02:38:29Z")
Hello. I pushed a simple sound generator package to github. You can generate sounds in Ruby by following codes. require ‘./roscil’ Roscil.sin(440) # 440Hz sine wave Roscil.saw(220) # 220Hz sawtooth wave Roscil.tri(… --- ## [Reverse proxy for multiple websites](https://www.ruby-forum.com/t/reverse-proxy-for-multiple-websites/215371)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [January 19, 2012, 2:43am UTC](https://www.ruby-forum.com/t/reverse-proxy-for-multiple-websites/215371 "2012-01-19T02:43:48Z")
Hi, I’m sticking on configure a reverse proxy, my scenario looks like: Internet …| …|\_\_Reverse proxy (listen port 80) …|\_\_web1.com (listen port 8080) …|\_\_web2.net (listen port 8080) …|\_\_web-n.org (listen port 8080… --- ## [How to upload a simple ruby file to a webpage](https://www.ruby-forum.com/t/how-to-upload-a-simple-ruby-file-to-a-webpage/212568)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [October 7, 2011, 6:02am UTC](https://www.ruby-forum.com/t/how-to-upload-a-simple-ruby-file-to-a-webpage/212568 "2011-10-07T06:02:31Z")
I have finally managed to program simple formulae in Ruby for my work.My problem now is how to upload this on to my web page and use it online in an interactive manner or as a standalone file similar to an .exe or some … --- ## [Fast identification (maybe fingerprint) using Ruby?](https://www.ruby-forum.com/t/fast-identification-maybe-fingerprint-using-ruby/209171)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [July 9, 2011, 12:22pm UTC](https://www.ruby-forum.com/t/fast-identification-maybe-fingerprint-using-ruby/209171 "2011-07-09T12:22:57Z")
Hi guys The project I am working on has a webpage where users register. We want to be able to keep track of how many times each user visits our premises. Because it is a somewhat “private” business we are unable to u… --- ## [Simple ERB question](https://www.ruby-forum.com/t/simple-erb-question/207487)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [May 26, 2011, 7:01pm UTC](https://www.ruby-forum.com/t/simple-erb-question/207487 "2011-05-26T19:01:25Z")
Hello, not sure if this should go here… Trying to print out the contents of an array with a little bit of formatting my array looks like this: search = “\[\[67749303, 72756004, 178055737, 398925700, 551708624, 6849362… --- ## [Path error when using a namespace](https://www.ruby-forum.com/t/path-error-when-using-a-namespace/197406)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 3\ **Last updated:** [October 14, 2010, 12:28am UTC](https://www.ruby-forum.com/t/path-error-when-using-a-namespace/197406 "2010-10-14T00:28:18Z")
Hi, Very fustrating problem. I’ve nested by /admin bits with a namespace … map.namespace :admin do |admin| admin.resources :dashboard map.resources :users map.resource :session admin.resources :organisations end … --- ## [Numericality validation strips chars from original entry](https://www.ruby-forum.com/t/numericality-validation-strips-chars-from-original-entry/194974)
**Author:** [@jdc](https://www.ruby-forum.com/u/jdc)\ **Replies:** 3\ **Last updated:** [September 20, 2010, 12:48am UTC](https://www.ruby-forum.com/t/numericality-validation-strips-chars-from-original-entry/194974 "2010-09-20T00:48:48Z")
I’ve noticed that if I use the numericality validator and the user enters, for example “1234ABCD” it’ll come back with a “not a number” error, but it then fills the input box with “1234”, discarding the non- numeric i… --- ## [Trouble with block output](https://www.ruby-forum.com/t/trouble-with-block-output/192185)
**Author:** [@digitalpodcast](https://www.ruby-forum.com/u/digitalpodcast)\ **Replies:** 3\ **Last updated:** [July 26, 2010, 2:54am UTC](https://www.ruby-forum.com/t/trouble-with-block-output/192185 "2010-07-26T02:54:28Z")
This block should take a bit from chunk, and produce an output (d\_phase) which would hold until next chunk comes in. Right now it does take chunk, extract this bit, produce correct phase, but next moment block output … --- ## [Pack('m') and Windows files](https://www.ruby-forum.com/t/pack-m-and-windows-files/189686)
**Author:** [@syntaxerrormmm](https://www.ruby-forum.com/u/syntaxerrormmm)\ **Replies:** 3\ **Last updated:** [June 5, 2010, 4:02am UTC](https://www.ruby-forum.com/t/pack-m-and-windows-files/189686 "2010-06-05T04:02:44Z")
Hi all, first post here, hope to ask things the right way :slight\_smile: I’m using Ruby from RubyInstaller, 1.9.1-p243. I’m trying to send a .txt file (which notepad++ says it’s Dos/Windows with ANSI encoding) via em… --- ## [How do I isolation test against different gem versions?](https://www.ruby-forum.com/t/how-do-i-isolation-test-against-different-gem-versions/189063)
**Author:** [@stickstone](https://www.ruby-forum.com/u/stickstone)\ **Replies:** 3\ **Last updated:** [May 23, 2010, 7:58pm UTC](https://www.ruby-forum.com/t/how-do-i-isolation-test-against-different-gem-versions/189063 "2010-05-23T19:58:21Z")
I would like to support both ActiveRecord 2.x and ActiveModel 3.x for a given library. It is not clear to me how to write tests for this. If I require ‘active\_record’ then all of the dependencies are also loaded and a… --- ## [Can't get the singleton of a Rails model](https://www.ruby-forum.com/t/cant-get-the-singleton-of-a-rails-model/188561)
**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\ **Replies:** 3\ **Last updated:** [May 14, 2010, 7:54pm UTC](https://www.ruby-forum.com/t/cant-get-the-singleton-of-a-rails-model/188561 "2010-05-14T19:54:23Z")
class Model \< ActiveRecord::Base def singleton class \<\< self self end end end m = Model.new m.singleton SystemStackError: stack level too deep… See the complete error. Why is this? --- ## [Tk Images - Transparency](https://www.ruby-forum.com/t/tk-images-transparency/188254)
**Author:** [@jcubed](https://www.ruby-forum.com/u/jcubed)\ **Replies:** 3\ **Last updated:** [May 9, 2010, 4:51pm UTC](https://www.ruby-forum.com/t/tk-images-transparency/188254 "2010-05-09T16:51:04Z")
I’m making a game with Ruby and Tk, but the transparency in the .gif images are not showing through in the program, the graphics are instead filled with white. I’m not sue if Tk can handle transparencies, but if there… --- ## [Document root problem?](https://www.ruby-forum.com/t/document-root-problem/185075)
**Author:** [@flash](https://www.ruby-forum.com/u/flash)\ **Replies:** 3\ **Last updated:** [March 13, 2010, 1:45am UTC](https://www.ruby-forum.com/t/document-root-problem/185075 "2010-03-13T01:45:12Z")
I am running a wordpress setup with nginx and I have an error that I haven’t been able to track down. In my log files I’m getting a lot of errors like this: " 17434#0: \*140 open() “/home/tcb/public\_htmlon” failed (2: … --- ## [Question on Proxy\_Cache\_Path](https://www.ruby-forum.com/t/question-on-proxy-cache-path/166121)
**Author:** [@Resicow](https://www.ruby-forum.com/u/Resicow)\ **Replies:** 3\ **Last updated:** [February 1, 2010, 9:10pm UTC](https://www.ruby-forum.com/t/question-on-proxy-cache-path/166121 "2010-02-01T21:10:41Z")
Hello, Have a quick question for you. Is it possible for proxy\_temp\_path and proxy\_cache\_path to be on separate volumes? It seems like nginx accepts this, however when I tried nginx would make the folders necessary … --- ## [Rails i18n or globalization plugin](https://www.ruby-forum.com/t/rails-i18n-or-globalization-plugin/180848)
**Author:** [@sathish](https://www.ruby-forum.com/u/sathish)\ **Replies:** 0\ **Last updated:** [December 30, 2009, 11:24am UTC](https://www.ruby-forum.com/t/rails-i18n-or-globalization-plugin/180848 "2009-12-30T11:24:53Z")
Hi,I have been trying to adopt the globalization plug-in or Using Rails I18n for my application to make it internationalization. In both of the I18n and globalization,I have figured out the translation was done in mos… [Previous page](https://www.ruby-forum.com/top.md?page=1458&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1460&per_page=50)