# Top **URL:** https://www.ruby-forum.com/top.md?page=1464 [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:** 1465 --- ## [Ejecutar fichero cmd](https://www.ruby-forum.com/t/ejecutar-fichero-cmd/115181)
**Author:** [@lourdes](https://www.ruby-forum.com/u/lourdes)\ **Replies:** 2\ **Last updated:** [September 21, 2007, 2:41pm UTC](https://www.ruby-forum.com/t/ejecutar-fichero-cmd/115181 "2007-09-21T14:41:47Z")
Hola buenos dias. Estoy intentando ejecutar un fichero cmd desde rails de esta forma: require ‘win32ole’ shell = WIN32OLE.new(‘Shell.Application’) shell.ShellExecute("#{RAILS\_ROOT}/public/uploads/ftraspas.cmd", ‘’,’… --- ## [problème de validation d'un formulaire dynamique](https://www.ruby-forum.com/t/probla-me-de-validation-dun-formulaire-dynamique/108470)
**Author:** [@kustolovic](https://www.ruby-forum.com/u/kustolovic)\ **Replies:** 2\ **Last updated:** [July 4, 2007, 11:42am UTC](https://www.ruby-forum.com/t/probla-me-de-validation-dun-formulaire-dynamique/108470 "2007-07-04T11:42:38Z")
Bonjour! Je suis nouveau avec rails et je sèche complêtement sur mon premier gros problème… j’ai une table contacts qui stocke des informations sur des associations/entreprises, et j’ai une table personnes (id, co… --- ## [Undefine symbol](https://www.ruby-forum.com/t/undefine-symbol/106955)
**Author:** [@Joe\_Barr](https://www.ruby-forum.com/u/Joe_Barr)\ **Replies:** 2\ **Last updated:** [June 18, 2007, 9:48pm UTC](https://www.ruby-forum.com/t/undefine-symbol/106955 "2007-06-18T21:48:11Z")
I’ve just installed gnuradio from subversion on Ubuntu Feisty, per the instructions at http://gnuradio.org/trac/wiki/UbuntuInstall. Everything seems to have gone ok, but when I try to run the benchmark in pthon, I ge… --- ## [How to run "freeze\_gem" on godaddy share hosting?](https://www.ruby-forum.com/t/how-to-run-freeze-gem-on-godaddy-share-hosting/92873)
**Author:** [@modpriest](https://www.ruby-forum.com/u/modpriest)\ **Replies:** 2\ **Last updated:** [April 25, 2007, 2:37pm UTC](https://www.ruby-forum.com/t/how-to-run-freeze-gem-on-godaddy-share-hosting/92873 "2007-04-25T14:37:55Z")
How to run “freeze\_gem” on godaddy share hosting? --- ## [Form.text\_field display of sql decimal](https://www.ruby-forum.com/t/form-text-field-display-of-sql-decimal/92395)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [April 19, 2007, 2:52pm UTC](https://www.ruby-forum.com/t/form-text-field-display-of-sql-decimal/92395 "2007-04-19T14:52:37Z")
hey all, I’ve got this column in a mysql table: wholesale\_price decimal(6,2) this is the actual value that is currently stored in the db: ±----------------+ | wholesale\_price | ±----------------+ | 19.00… --- ## [Solution: Microwave Numbers (#118)](https://www.ruby-forum.com/t/solution-microwave-numbers-118/90790)
**Author:** [@lazukars](https://www.ruby-forum.com/u/lazukars)\ **Replies:** 2\ **Last updated:** [April 2, 2007, 5:18am UTC](https://www.ruby-forum.com/t/solution-microwave-numbers-118/90790 "2007-04-02T05:18:57Z")
Well much like my recent return to posting on the O’Reilly Ruby blog, I couldn’t resist getting back into the Ruby Q. fray. I’m pretty pleased with my solution. I developed it test first and implemented all the “extra… --- ## [Ruby noob](https://www.ruby-forum.com/t/ruby-noob/87707)
**Author:** [@mosfet](https://www.ruby-forum.com/u/mosfet)\ **Replies:** 2\ **Last updated:** [March 5, 2007, 1:15pm UTC](https://www.ruby-forum.com/t/ruby-noob/87707 "2007-03-05T13:15:19Z")
Hi, I would like to parse a very simple html(index\_msg.htm) file described below : WM\_ACTIVATE 0x0006 0x0000 WM\_NULL WM\_ACTIVATEAPP 0x001C 0x0001 WM\_CREATE ... I would like to par… --- ## [SerializationTypeMismatch in Production Mode](https://www.ruby-forum.com/t/serializationtypemismatch-in-production-mode/86007)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [February 19, 2007, 2:17am UTC](https://www.ruby-forum.com/t/serializationtypemismatch-in-production-mode/86007 "2007-02-19T02:17:36Z")
In production mode, I keep getting this error the 2nd time it loads a page with a serialized attribute: ActiveRecord::SerializationTypeMismatch (answers\_container was supposed to be a Array, but was a NilClass): /ven… --- ## [Mongrel Cluster and Upload Progress](https://www.ruby-forum.com/t/mongrel-cluster-and-upload-progress/84919)
**Author:** [@bouldr-matt](https://www.ruby-forum.com/u/bouldr-matt)\ **Replies:** 2\ **Last updated:** [February 8, 2007, 6:20pm UTC](https://www.ruby-forum.com/t/mongrel-cluster-and-upload-progress/84919 "2007-02-08T18:20:04Z")
OK, so I have mongrel running with the upload progress plugin a-la http://mongrel.rubyforge.org/docs/upload\_progress.html with a DRb instance taking care of the actual uploads. This works really well in development, h… --- ## [Downloading API docs?](https://www.ruby-forum.com/t/downloading-api-docs/82402)
**Author:** [@Emmanuel\_T](https://www.ruby-forum.com/u/Emmanuel_T)\ **Replies:** 2\ **Last updated:** [January 24, 2007, 4:44pm UTC](https://www.ruby-forum.com/t/downloading-api-docs/82402 "2007-01-24T16:44:26Z")
Hello, I use a lot the ruby-gnome2 API documentations from the ruby-gnome2 wiki “hiki”. They’re much better than what comes with rbbr, because rbbr only lists the classes, methods & signals, there are no comments as f… --- ## [Progress with the gr-radio-astronomy code](https://www.ruby-forum.com/t/progress-with-the-gr-radio-astronomy-code/69310)
**Author:** [@Marcus\_L](https://www.ruby-forum.com/u/Marcus_L)\ **Replies:** 2\ **Last updated:** [September 21, 2006, 6:50pm UTC](https://www.ruby-forum.com/t/progress-with-the-gr-radio-astronomy-code/69310 "2006-09-21T18:50:41Z")
Here’s a plot of the redshift of atomic hydrogen in the direction of Cygnus A. This is galactic hydrogen in the line-of-sight, rather than a hydrogen signature from Cynus A itself, which is bleedin’ far away (1.0e9 L… --- ## [Daily task](https://www.ruby-forum.com/t/daily-task/69478)
**Author:** [@joe-black](https://www.ruby-forum.com/u/joe-black)\ **Replies:** 2\ **Last updated:** [September 21, 2006, 11:49am UTC](https://www.ruby-forum.com/t/daily-task/69478 "2006-09-21T11:49:17Z")
Hi all user upload a file to my site i want run a daemon analyse file content, save to db(daily task) my question is: how to run this daemon, it’s wrote by rake task or Linux OS stuff? any idea. regards --- ## [After\_create is not being called](https://www.ruby-forum.com/t/after-create-is-not-being-called/102284)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 2\ **Last updated:** [August 15, 2006, 4:27pm UTC](https://www.ruby-forum.com/t/after-create-is-not-being-called/102284 "2006-08-15T16:27:19Z")
Hi all I have the following model: class PhotoGallery \< ActiveRecord::Base attr\_accessible :title, :description, :file\_path, :title\_photo\_id has\_many :photos, :dependent =\> :destroy belongs\_to :title\_photo, :class… --- ## [Positive lookahead in multiline strings (was gsub)](https://www.ruby-forum.com/t/positive-lookahead-in-multiline-strings-was-gsub/100134)
**Author:** [@flatekmonkey](https://www.ruby-forum.com/u/flatekmonkey)\ **Replies:** 2\ **Last updated:** [July 27, 2006, 1:31pm UTC](https://www.ruby-forum.com/t/positive-lookahead-in-multiline-strings-was-gsub/100134 "2006-07-27T13:31:54Z")
I was just rolling my own little thread about gsub ;\] and trying to fix my stupid regexen when I came up with the perfect solution to replace the last occurence of a pattern (if it is simple, thus not of any interest… --- ## [Chmod](https://www.ruby-forum.com/t/chmod/95731)
**Author:** [@Nhila\_D](https://www.ruby-forum.com/u/Nhila_D)\ **Replies:** 2\ **Last updated:** [June 11, 2006, 9:38pm UTC](https://www.ruby-forum.com/t/chmod/95731 "2006-06-11T21:38:27Z")
hi everybody, after some time dealing with file upload finally i have my scvript working, the problem its that seems that the files are uploaded with 600 permissions and i need to be 644 to be accesible to everyone. S… --- ## [Fun with filter banks - grab many NBFM signals at once](https://www.ruby-forum.com/t/fun-with-filter-banks-grab-many-nbfm-signals-at-once/62938)
**Author:** [@jconley](https://www.ruby-forum.com/u/jconley)\ **Replies:** 2\ **Last updated:** [June 10, 2006, 12:40am UTC](https://www.ruby-forum.com/t/fun-with-filter-banks-grab-many-nbfm-signals-at-once/62938 "2006-06-10T00:40:03Z")
Here is a quick and dirty app I cooked up to grab a slice of spectrum and simultaneously demodulate NBFM and create .wav files for each of an equally spaced set of channels. In other words, you can grab a MHz of spect… --- ## [NameError / active\_support/dependencies](https://www.ruby-forum.com/t/nameerror-active-support-dependencies/61800)
**Author:** [@heri](https://www.ruby-forum.com/u/heri)\ **Replies:** 2\ **Last updated:** [May 27, 2006, 6:44pm UTC](https://www.ruby-forum.com/t/nameerror-active-support-dependencies/61800 "2006-05-27T18:44:53Z")
hi everyone in my dev machine, everything works flawlessly now when i uploaded my website on the server, it cannot acces User model anymore. all other pages work by the way. when i try to access User on console or by… --- ## [Question about -K, $KCODE, command line](https://www.ruby-forum.com/t/question-about-k-kcode-command-line/61745)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 2\ **Last updated:** [May 26, 2006, 9:20pm UTC](https://www.ruby-forum.com/t/question-about-k-kcode-command-line/61745 "2006-05-26T21:20:21Z")
Hi all, If I run a program from the shell like “ruby test.rb -K u”, why isn’t $KCODE set within the program to “UTF8”? test.rb puts $KCODE ruby test.rb -K u -\> “NONE” ??? It looks like the only way to change it is t… --- ## [\[ANN\] mongrel\_cluster 0.1.3 prerelease](https://www.ruby-forum.com/t/ann-mongrel-cluster-0-1-3-prerelease/61592)
**Author:** [@bktaylor](https://www.ruby-forum.com/u/bktaylor)\ **Replies:** 2\ **Last updated:** [May 25, 2006, 9:48pm UTC](https://www.ruby-forum.com/t/ann-mongrel-cluster-0-1-3-prerelease/61592 "2006-05-25T21:48:39Z")
Hi y’all, A prerelease of mongrel\_cluster 0.1.3 is available for testing with the Mongrel 0.3.13 prerelease. This release contains bug fixes and adds a Ruby script for managing all applications on a server with a s… --- ## [Re: Once again - Multiuser typo](https://www.ruby-forum.com/t/re-once-again-multiuser-typo/61473)
**Author:** [@tradem](https://www.ruby-forum.com/u/tradem)\ **Replies:** 2\ **Last updated:** [May 25, 2006, 4:45pm UTC](https://www.ruby-forum.com/t/re-once-again-multiuser-typo/61473 "2006-05-25T16:45:32Z")
Hi Patrik \ **Author:** [@yooakim](https://www.ruby-forum.com/u/yooakim)\ **Replies:** 2\ **Last updated:** [January 11, 2006, 8:21pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-and-wurfl/51989 "2006-01-11T20:21:05Z") Hi! I’m a newcommer to Ruby and Rails. I’ve just got the environment done on my Mac OS X machine and I am eager to start to learn more! It seems as such a great plattform for doing webapplications. I have a specific … --- ## [Help with Salted Login Generator, error: undefined method 'l](https://www.ruby-forum.com/t/help-with-salted-login-generator-error-undefined-method-l/48540)
**Author:** [@ivanvega](https://www.ruby-forum.com/u/ivanvega)\ **Replies:** 2\ **Last updated:** [November 23, 2005, 12:41am UTC](https://www.ruby-forum.com/t/help-with-salted-login-generator-error-undefined-method-l/48540 "2005-11-23T00:41:30Z")
Hi, I’m trying to get this generator to work, and I followed the steps detailed here: http://wiki.rubyonrails.com/rails/pages/SaltedLoginGeneratorQuickstart But whenever I try to open for example, /user/signup, I get… --- ## [Monitor rails app using grafana](https://www.ruby-forum.com/t/monitor-rails-app-using-grafana/251491)
**Author:** [@anushag](https://www.ruby-forum.com/u/anushag)\ **Replies:** 0\ **Last updated:** [December 24, 2018, 12:45pm UTC](https://www.ruby-forum.com/t/monitor-rails-app-using-grafana/251491 "2018-12-24T12:45:34Z")
Hi i am trying to monitor rails app using grafana, telegraf, influxdb By using this i am getting only response time of each controller ActiveSupport::Notifications.subscribe('process\_action.action\_controller') do |\*ar… --- ## [Rspec issue loading files twice](https://www.ruby-forum.com/t/rspec-issue-loading-files-twice/245054)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [September 5, 2016, 7:52am UTC](https://www.ruby-forum.com/t/rspec-issue-loading-files-twice/245054 "2016-09-05T07:52:34Z")
I am trying to add rspec to my existing project. My rails version is 4.2.1, ruby is 2.3.1. and rspec is 3.0.4. Now I have an issue when running the rspec that is all routes and files under config/initailzer are execut… --- ## [Action cable with rails 4.2](https://www.ruby-forum.com/t/action-cable-with-rails-4-2/244715)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [June 2, 2016, 3:14pm UTC](https://www.ruby-forum.com/t/action-cable-with-rails-4-2/244715 "2016-06-02T15:14:29Z")
Hi Recently I have asked the same question over here. Here is the mail thread https://mail.google.com/mail/u/1/#inbox/155016b2b21f755e. I have gone through a post http://khalsa.guru/posts/17 and I have done my integ… --- ## [Passing arguments to os.execute()](https://www.ruby-forum.com/t/passing-arguments-to-os-execute/230465)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 0\ **Last updated:** [June 19, 2014, 8:58am UTC](https://www.ruby-forum.com/t/passing-arguments-to-os-execute/230465 "2014-06-19T08:58:01Z")
Hello, How to send the value of a variable to a shell program using os.execute()? I want to send the value of $uri to my shell program. Below is my code, location / { set\_by\_lua $result ‘os.execute(“/tmp/test.sh $ur… --- ## [Problemas para instalar Ruby a traves de RVM en un servidor Debian](https://www.ruby-forum.com/t/problemas-para-instalar-ruby-a-traves-de-rvm-en-un-servidor-debian/229387)
**Author:** [@fmbetancourt](https://www.ruby-forum.com/u/fmbetancourt)\ **Replies:** 0\ **Last updated:** [January 17, 2013, 5:23pm UTC](https://www.ruby-forum.com/t/problemas-para-instalar-ruby-a-traves-de-rvm-en-un-servidor-debian/229387 "2013-01-17T17:23:25Z")
Buenos dias… En estos dias he estado configurando un servidor para fines diversos dentro de mi trabajo y he presentado problemas a la hora de instalar Ruby a traves de RVM. Ya he instalado todas las dependencias y el … --- ## [RoR in London?](https://www.ruby-forum.com/t/ror-in-london/221801)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [July 31, 2012, 3:43pm UTC](https://www.ruby-forum.com/t/ror-in-london/221801 "2012-07-31T15:43:45Z")
Hi France! Have you ever considered working in London, the Ruby-on-Rails capital of Europe? If you’ve ever looked for a job in England before you may have heard of me I’m the #1 RoR recruiter in the UK. Salaries are … --- ## [\[JOB\] RubyOnRails Job in der Schweiz (Zug)](https://www.ruby-forum.com/t/job-rubyonrails-job-in-der-schweiz-zug/213446)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [November 2, 2011, 11:25am UTC](https://www.ruby-forum.com/t/job-rubyonrails-job-in-der-schweiz-zug/213446 "2011-11-02T11:25:21Z")
Hallo allerseits Wir suchen einen Vollzeit Ruby on Rails Entwickler, um unser in-house Team zu vergrössern. Interesse? Dann kontaktier mich bitte per email: removed\_email\_address@domain.invalid MfG Stefan --- ## [Understanding Image Uploads](https://www.ruby-forum.com/t/understanding-image-uploads/66941)
**Author:** [@mohits](https://www.ruby-forum.com/u/mohits)\ **Replies:** 8\ **Last updated:** [August 31, 2006, 6:22pm UTC](https://www.ruby-forum.com/t/understanding-image-uploads/66941 "2006-08-31T18:22:31Z")
Hi, I’m starting to look at uploading images to a web database. I understand that the first thing I need to use is file\_column so that the images are not stored in the database itself, but in the file system. Would I… --- ## [Pass tcp/ip sockets throught gnu radio](https://www.ruby-forum.com/t/pass-tcp-ip-sockets-throught-gnu-radio/259954)
**Author:** [@dineshlama](https://www.ruby-forum.com/u/dineshlama)\ **Replies:** 0\ **Last updated:** [July 7, 2020, 2:02pm UTC](https://www.ruby-forum.com/t/pass-tcp-ip-sockets-throught-gnu-radio/259954 "2020-07-07T14:02:18Z")
Is it possible to send and receive tcp/ip data like ros topics and sockets throught software defined radio network? The SDR will be implemented for radio transceiver and i want to pass tcp/ip sockets and ros topics over … --- ## [A little types conversion schemas, for beginner](https://www.ruby-forum.com/t/a-little-types-conversion-schemas-for-beginner/251460)
**Author:** [@r.aubarede](https://www.ruby-forum.com/u/r.aubarede)\ **Replies:** 0\ **Last updated:** [December 20, 2018, 12:31pm UTC](https://www.ruby-forum.com/t/a-little-types-conversion-schemas-for-beginner/251460 "2018-12-20T12:31:19Z")
blog-\> A little script for generate test cases : gist-\> perhaps this could be the start point for a tool to generate cheat sheet documentation? EDIT: Done : generator gist --- ## [Ruby on Rails or Ember.js with Rails API](https://www.ruby-forum.com/t/ruby-on-rails-or-ember-js-with-rails-api/245302)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [March 22, 2017, 8:05pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-or-ember-js-with-rails-api/245302 "2017-03-22T20:05:42Z")
Hello Experts, I have been developing with Ruby on Rails for 4 months and I just finished my first app (the link below). For my next app I thought about using the open source project Discourse that uses a lot of Embe… --- ## [Ambiguous match, found 5 elements matching link "BugSmash"](https://www.ruby-forum.com/t/ambiguous-match-found-5-elements-matching-link-bugsmash/245274)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [March 3, 2017, 2:55pm UTC](https://www.ruby-forum.com/t/ambiguous-match-found-5-elements-matching-link-bugsmash/245274 "2017-03-03T14:55:27Z")
Hi i am doing rspec testing now, Basically the test is allow navigating from detail page to listing page, this part it passes, but when it comes to listing page to detail page, it keep showing me this Ambiguous match, … --- ## [Creating methods automatically](https://www.ruby-forum.com/t/creating-methods-automatically/241135)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [May 15, 2014, 2:56am UTC](https://www.ruby-forum.com/t/creating-methods-automatically/241135 "2014-05-15T02:56:58Z")
Greetings, I am a ruby newbie. Have a question that, I write a script to access a site’s API, with httpclient library, and get the response from it. The response content is just JSON string. My question is how to le… --- ## [Can ruby do this?](https://www.ruby-forum.com/t/can-ruby-do-this/225861)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 3\ **Last updated:** [February 2, 2013, 5:22am UTC](https://www.ruby-forum.com/t/can-ruby-do-this/225861 "2013-02-02T05:22:45Z")
First of all, it’s easy to deduce from the nature of my question that I am complete beginner as far as Ruby is concerned. I was wondering is Ruby capable of creating a website that is able to rotate images say, once p… --- ## [Ruby-on-Rails Salaries?](https://www.ruby-forum.com/t/ruby-on-rails-salaries/225092)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [December 12, 2012, 12:07pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-salaries/225092 "2012-12-12T12:07:39Z")
Hi France, Hope you guys are doing well  My name is Louis and I’m a Pure Ruby-on-Rails recruiter. I work with over 20 Rails teams around the UK and Ireland and have a large number of contract and permanent positions… --- ## [Problem with load php](https://www.ruby-forum.com/t/problem-with-load-php/222521)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [September 2, 2012, 12:39am UTC](https://www.ruby-forum.com/t/problem-with-load-php/222521 "2012-09-02T00:39:46Z")
hello. I use nginx on Windose server 2003,so for load script get erorr 403 Forbidden ,but when load a html page it load how i can use php on nginx ? Posted at Nginx Forum: --- ## [Displaying values from query result in rails](https://www.ruby-forum.com/t/displaying-values-from-query-result-in-rails/220929)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [June 25, 2012, 5:47pm UTC](https://www.ruby-forum.com/t/displaying-values-from-query-result-in-rails/220929 "2012-06-25T17:47:44Z")
i have one query, which gives the correct output in query browser. @getquery = Cname.select(“cnames.name”).where(‘skills.rate= ? AND skills.skill= ?’,3,@searchstring).joins(‘JOIN skills ON cnames.id = skills.company… --- ## [Defining an action (or method) that filters DB data](https://www.ruby-forum.com/t/defining-an-action-or-method-that-filters-db-data/218758)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 11, 2012, 10:59am UTC](https://www.ruby-forum.com/t/defining-an-action-or-method-that-filters-db-data/218758 "2012-04-11T10:59:55Z")
Rails 3.1.3 I would like to define a method that takes one of DB fields as an input and returns a portion of it. A table ‘Project’ has a field URL. I need to output a portion of the URL. Say, I have a YouTube URL, … --- ## [Is it possible to use a remote file to store servernames? server\_name $somevariable-file?](https://www.ruby-forum.com/t/is-it-possible-to-use-a-remote-file-to-store-servernames-server-name-somevariable-file/214310)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [November 28, 2011, 1:03pm UTC](https://www.ruby-forum.com/t/is-it-possible-to-use-a-remote-file-to-store-servernames-server-name-somevariable-file/214310 "2011-11-28T13:03:47Z")
I need to add a lot of sub-domains to a configuration file as users register on our website our script needs to add the sub-domain. Is it possible to use a variable or function in the config file so it loads a remote … --- ## [Comparing two variables](https://www.ruby-forum.com/t/comparing-two-variables/208244)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [June 14, 2011, 4:18am UTC](https://www.ruby-forum.com/t/comparing-two-variables/208244 "2011-06-14T04:18:23Z")
hi i wrote a module which is extracting certain values out of a session that is stored in memcache and stores it into a variable in my nginx config. so this seems to work fine so far. now i’m trying to compare $uri w… --- ## [How can i install GNU radiow with USRP2 model E210 for MIMO operation](https://www.ruby-forum.com/t/how-can-i-install-gnu-radiow-with-usrp2-model-e210-for-mimo-operation/205396)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 5, 2011, 8:01pm UTC](https://www.ruby-forum.com/t/how-can-i-install-gnu-radiow-with-usrp2-model-e210-for-mimo-operation/205396 "2011-04-05T20:01:39Z")
hi, i have been install gnu radio in linux ubuntu properly but i can not transmit a file and cannot recieve the file , can anyone give me the answer if any body complete the proces of install GNU radio with USRP2 {… --- ## [Array#rotate fails in a simple program](https://www.ruby-forum.com/t/array-rotate-fails-in-a-simple-program/204558)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [March 15, 2011, 9:24pm UTC](https://www.ruby-forum.com/t/array-rotate-fails-in-a-simple-program/204558 "2011-03-15T21:24:30Z")
I’m runing Ruby 1.8.6 over WinXP-Pro/SP3 I’m writing a program to illustrate prime numbers and Ruby programming for my teenage granddaughter. Unfortunately, I’ve got a problem: On line 54, I’ve got the statement: $p… --- ## [CSV::parse with named columns error on Heroku](https://www.ruby-forum.com/t/csv-parse-with-named-columns-error-on-heroku/202219)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [January 24, 2011, 10:50pm UTC](https://www.ruby-forum.com/t/csv-parse-with-named-columns-error-on-heroku/202219 "2011-01-24T22:50:32Z")
The following code works locally (parsing a CSV with specific headers) but when on Heroku I get the following error on the ‘next if’ row: TypeError (can’t convert String into Integer) CSV.parse(File.open(file\_path, '… --- ## [UJS not getting executed upon return, in production only. Works in development](https://www.ruby-forum.com/t/ujs-not-getting-executed-upon-return-in-production-only-works-in-development/195535)
**Author:** [@William\_KSHatch\_Jr](https://www.ruby-forum.com/u/William_KSHatch_Jr)\ **Replies:** 3\ **Last updated:** [September 25, 2010, 8:32pm UTC](https://www.ruby-forum.com/t/ujs-not-getting-executed-upon-return-in-production-only-works-in-development/195535 "2010-09-25T20:32:29Z")
Hello all, I’ve got an action that’s somewhat heavy (slow) that returns …js.erb. The action completes fine, and I can see the results in firebug in the console, but the javascript isn’t being executed, on the producti… --- ## [Rails3 console : how to get actual sql statements](https://www.ruby-forum.com/t/rails3-console-how-to-get-actual-sql-statements/187906)
**Author:** [@Nadal](https://www.ruby-forum.com/u/Nadal)\ **Replies:** 3\ **Last updated:** [August 20, 2010, 12:09am UTC](https://www.ruby-forum.com/t/rails3-console-how-to-get-actual-sql-statements/187906 "2010-08-20T00:09:57Z")
In rails 2.3.5 world I get to see all the sql statements on my console. Thanks to following line of code in my ~/.irbc if ENV\[‘RAILS\_ENV’\] Object.const\_set(:RAILS\_DEFAULT\_LOGGER, Logger.new(STDOUT)) end However abov… --- ## [Inseirmento campo di ricerca per visualizzare una lista](https://www.ruby-forum.com/t/inseirmento-campo-di-ricerca-per-visualizzare-una-lista/192208)
**Author:** [@fdibenedetto72](https://www.ruby-forum.com/u/fdibenedetto72)\ **Replies:** 3\ **Last updated:** [July 27, 2010, 11:37am UTC](https://www.ruby-forum.com/t/inseirmento-campo-di-ricerca-per-visualizzare-una-lista/192208 "2010-07-27T11:37:48Z")
Salve a tutti, Vorrei creare una lista degli utenti in cui posso vedere alcune informazioni la tabella da me creata e’ user (id,utente, pwd, ipaddress, interno ecce ecc) quindi tramite scaffold mi sono creato il mio… --- ## [How many connection pool should we have for internet facing apps?](https://www.ruby-forum.com/t/how-many-connection-pool-should-we-have-for-internet-facing-apps/187775)
**Author:** [@builtbysimple](https://www.ruby-forum.com/u/builtbysimple)\ **Replies:** 3\ **Last updated:** [May 1, 2010, 1:08pm UTC](https://www.ruby-forum.com/t/how-many-connection-pool-should-we-have-for-internet-facing-apps/187775 "2010-05-01T13:08:25Z")
Hi all, This is a rather basic question about connection pooling in ruby on rails. In rails we can define the connection pool in database.yml. I assume it is quite safe to hardcode this value for intranet application… --- ## [Consiglio su query e apici cercasi](https://www.ruby-forum.com/t/consiglio-su-query-e-apici-cercasi/187793)
**Author:** [@daneel\_olivaw](https://www.ruby-forum.com/u/daneel_olivaw)\ **Replies:** 3\ **Last updated:** [April 29, 2010, 11:08am UTC](https://www.ruby-forum.com/t/consiglio-su-query-e-apici-cercasi/187793 "2010-04-29T11:08:29Z")
Salve lista; scusate lo schifo di oggetto, ma oggi la fantasia e carente. Il problema di oggi è: cercare e manipolare dati in un database con la presenza di apici, cioè devo cercare e fare cose con un campo del dat… [Previous page](https://www.ruby-forum.com/top.md?page=1463&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1465&per_page=50)