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**URL:** https://www.ruby-forum.com/top.md?page=598

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**Page:** 599

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## [Change nginx user in config \>\> 403 error index.html forbidden](https://www.ruby-forum.com/t/change-nginx-user-in-config-403-error-index-html-forbidden/211907)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [September 17, 2011, 12:27pm UTC](https://www.ruby-forum.com/t/change-nginx-user-in-config-403-error-index-html-forbidden/211907 "2011-09-17T12:27:40Z")

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Hi All, I have just installed NGINX 1.1.2. I made my own configuration and makefile and installed the nginx server. When I set the config to: user root root; I get the hello world index.html file provided by the ngi…

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## [Nginx post ONE request to one more upstream\_addr](https://www.ruby-forum.com/t/nginx-post-one-request-to-one-more-upstream-addr/208323)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [June 15, 2011, 10:07am UTC](https://www.ruby-forum.com/t/nginx-post-one-request-to-one-more-upstream-addr/208323 "2011-06-15T10:07:35Z")

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hi, everyone, nginx version is 0.8.53, configure (http definition) is : http{ upstream my\_loads { server 10.10.1.12; server 10.10.1.13; } log\_format combined\_addsvr '$remote\_addr - $remote\_user \[$time\_local\] …

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## [Activerecord adapter for msaccess mdb files](https://www.ruby-forum.com/t/activerecord-adapter-for-msaccess-mdb-files/198939)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 4\
**Last updated:** [November 11, 2010, 6:31pm UTC](https://www.ruby-forum.com/t/activerecord-adapter-for-msaccess-mdb-files/198939 "2010-11-11T18:31:25Z")

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Good afternoon, I’ve had a hard time today trying to connect a rails app (still new to it, overall, though I do have some sintra experience) to an existing access mdb. I’ve installed the ODBC binding for ruby from h…

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## [Can't run script/console on with rails 2.3.5](https://www.ruby-forum.com/t/cant-run-script-console-on-with-rails-2-3-5/183706)

<div class="topic-metadata">

**Author:** [@soroe](https://www.ruby-forum.com/u/soroe)\
**Replies:** 4\
**Last updated:** [February 20, 2010, 12:34am UTC](https://www.ruby-forum.com/t/cant-run-script-console-on-with-rails-2-3-5/183706 "2010-02-20T00:34:13Z")

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Hey Guys, When I try to start up the console, I get the following to stdout: $ script/console Loading development environment (Rails 2.3.5) /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:271:in \`require\_…

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## [Implementing a user activity log with STI. (?)](https://www.ruby-forum.com/t/implementing-a-user-activity-log-with-sti/173675)

<div class="topic-metadata">

**Author:** [@robb](https://www.ruby-forum.com/u/robb)\
**Replies:** 4\
**Last updated:** [October 5, 2009, 3:51pm UTC](https://www.ruby-forum.com/t/implementing-a-user-activity-log-with-sti/173675 "2009-10-05T15:51:20Z")

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Can anyone tell me if I’m on the right track? I think this isn’t quite right: I want to implement an activity log for users. It’ll show them a list of the objects they’ve viewed. I have, of course, many types of o…

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## [Testing for the number of occurrences of a word](https://www.ruby-forum.com/t/testing-for-the-number-of-occurrences-of-a-word/162488)

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**Author:** [@bartz](https://www.ruby-forum.com/u/bartz)\
**Replies:** 4\
**Last updated:** [March 10, 2009, 9:35pm UTC](https://www.ruby-forum.com/t/testing-for-the-number-of-occurrences-of-a-word/162488 "2009-03-10T21:35:05Z")

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Hey list, Quick question: How can I check that a given word appears a number of times on a page? The page in question includes some XML, rendered with &lts and &gts and I want to test that a given node exists 10 time…

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## [Ruby-newbie](https://www.ruby-forum.com/t/ruby-newbie/160164)

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**Author:** [@eugynon](https://www.ruby-forum.com/u/eugynon)\
**Replies:** 4\
**Last updated:** [February 15, 2009, 9:54pm UTC](https://www.ruby-forum.com/t/ruby-newbie/160164 "2009-02-15T21:54:29Z")

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Hi! Ive been trying for a couple of days to get connected to vortex wargame with the help of ruby. Since this language is kinda new to me i dont get what im doing wrong. The mission is to get 4 unsigned integer, sum…

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## [Return models using association sort](https://www.ruby-forum.com/t/return-models-using-association-sort/207368)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 8\
**Last updated:** [May 26, 2011, 12:39am UTC](https://www.ruby-forum.com/t/return-models-using-association-sort/207368 "2011-05-26T00:39:17Z")

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Hi all, Think this is a really simple question, but so far cant find answers after much searching! I have 2 models, Event and Venue, an Event belongs\_to a Venue. A venue has an attribute locality, which is a string …

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## [Design tool Jeszra 0.1 for Ruby Tk](https://www.ruby-forum.com/t/design-tool-jeszra-0-1-for-ruby-tk/180051)

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**Author:** [@Arndt\_Roger\_S](https://www.ruby-forum.com/u/Arndt_Roger_S)\
**Replies:** 8\
**Last updated:** [December 12, 2009, 3:41pm UTC](https://www.ruby-forum.com/t/design-tool-jeszra-0-1-for-ruby-tk/180051 "2009-12-12T15:41:07Z")

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Hi all Ruby-Tk Users and Developers. I am pleased to announce the first public release of Jeszra (0.1). http://jeszra.sourceforge.net Jeszra is a visual design tool, written in Tcl/Tk, which combines 2D vector graph…

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## [Cucumber features HTML output bug with more than 100 steps](https://www.ruby-forum.com/t/cucumber-features-html-output-bug-with-more-than-100-steps/155525)

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**Author:** [@sjmadsen](https://www.ruby-forum.com/u/sjmadsen)\
**Replies:** 8\
**Last updated:** [December 13, 2008, 1:37am UTC](https://www.ruby-forum.com/t/cucumber-features-html-output-bug-with-more-than-100-steps/155525 "2008-12-13T01:37:19Z")

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I’m having the following problem: With the format as html, the output of cucumber stops coloring successful steps green after step #100. This last line in the HTML is: \<script type="text/javascript"\>stepPassed(100)\</…

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## [Trying to display data from two tables](https://www.ruby-forum.com/t/trying-to-display-data-from-two-tables/89279)

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**Author:** [@prot](https://www.ruby-forum.com/u/prot)\
**Replies:** 8\
**Last updated:** [January 4, 2006, 6:49am UTC](https://www.ruby-forum.com/t/trying-to-display-data-from-two-tables/89279 "2006-01-04T06:49:05Z")

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Alrighty folks, I’m really trying here, and want to succeed with Ruby on Rails. I’m trying to display data that is linked from two tables using the Active Record naming conventions, as described in Agile Web book. Th…

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## [New Activity Logging gem for Rails. Fedback received with Gratitude](https://www.ruby-forum.com/t/new-activity-logging-gem-for-rails-fedback-received-with-gratitude/264614)

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**Author:** [@MaxGroenlund](https://www.ruby-forum.com/u/MaxGroenlund)\
**Replies:** 2\
**Last updated:** [February 23, 2024, 10:11am UTC](https://www.ruby-forum.com/t/new-activity-logging-gem-for-rails-fedback-received-with-gratitude/264614 "2024-02-23T10:11:55Z")

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:rocket: I just shipped the first build of the loggable\_activity gem today and need some feedback. I’m new to open source projects so if there is anything you think I should know, please don’t hesitate and let me know. …

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## [Include directive not allowed in upstream?](https://www.ruby-forum.com/t/include-directive-not-allowed-in-upstream/207819)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [June 4, 2011, 12:13am UTC](https://www.ruby-forum.com/t/include-directive-not-allowed-in-upstream/207819 "2011-06-04T00:13:35Z")

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We have a number of upstream blocks for different vhosts / processes but a number of them make use of the same backend nodes so I wanted to simply out upsteam declarations by using includes. On doing so we get the fol…

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## [Bluetooth implementation frequency hopping restrictions](https://www.ruby-forum.com/t/bluetooth-implementation-frequency-hopping-restrictions/203654)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 24, 2011, 5:18pm UTC](https://www.ruby-forum.com/t/bluetooth-implementation-frequency-hopping-restrictions/203654 "2011-02-24T17:18:14Z")

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Hello all! My name is Kresimir Dabcevic and am currently a masters student at Mlardalen University in Sweden, starting my masters thesis on Software defined radio. We are looking to do a research on power consumption…

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## [CentOS gem install of libxml-ruby is failing](https://www.ruby-forum.com/t/centos-gem-install-of-libxml-ruby-is-failing/133040)

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**Author:** [@Xeno\_C](https://www.ruby-forum.com/u/Xeno_C)\
**Replies:** 2\
**Last updated:** [March 27, 2008, 12:49am UTC](https://www.ruby-forum.com/t/centos-gem-install-of-libxml-ruby-is-failing/133040 "2008-03-27T00:49:30Z")

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I’m trying to do a simple gem install so I can validate some XML files for a project, and the gem install fails as follows on my CentOS system: \[root@miller ~\]# uname -a Linux miller 2.6.18-53.1.4.el5 #1 SMP Fri Nov 3…

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## [Why's (poignant) Guide to Ruby - code question](https://www.ruby-forum.com/t/whys-poignant-guide-to-ruby-code-question/207955)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [June 7, 2011, 7:08pm UTC](https://www.ruby-forum.com/t/whys-poignant-guide-to-ruby-code-question/207955 "2011-06-07T19:08:38Z")

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Hello, I try to follow an example in why’s (poignant) Guide to Ruby. File ‘wordlist.rb’ is created with the following content: code\_words = { ‘starmonkeys’ =\> ‘Phil and Pete, those prickly chancellors of the New Rei…

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## [Error occurred during initialization of VM, Could not reserve enough space for object heap](https://www.ruby-forum.com/t/error-occurred-during-initialization-of-vm-could-not-reserve-enough-space-for-object-heap/186268)

<div class="topic-metadata">

**Author:** [@anildigital](https://www.ruby-forum.com/u/anildigital)\
**Replies:** 3\
**Last updated:** [April 5, 2010, 7:40am UTC](https://www.ruby-forum.com/t/error-occurred-during-initialization-of-vm-could-not-reserve-enough-space-for-object-heap/186268 "2010-04-05T07:40:51Z")

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$ jgem install rack-mount -v=0.6 Error occurred during initialization of VM Could not reserve enough space for object heap While trying to intall Rails dependent gems… Looks like something has taken up huge memory. …

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## [Rails 2.1 - Inner Join, only selecting from \*](https://www.ruby-forum.com/t/rails-2-1-inner-join-only-selecting-from/140128)

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**Author:** [@alexmic](https://www.ruby-forum.com/u/alexmic)\
**Replies:** 3\
**Last updated:** [June 11, 2008, 11:30am UTC](https://www.ruby-forum.com/t/rails-2-1-inner-join-only-selecting-from/140128 "2008-06-11T11:30:40Z")

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I have: class ProjectTotalView \< ActiveRecord::Base set\_table\_name ‘project\_totals\_vw’ has\_one :principle\_investigator, :class\_name =\> ‘ProjectPiVw’, :foreign\_key =\> ‘fin\_project\_id’ end class ProjectPiVw \< Act…

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## [Bubble Sort in Ruby](https://www.ruby-forum.com/t/bubble-sort-in-ruby/252741)

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**Author:** [@disquires](https://www.ruby-forum.com/u/disquires)\
**Replies:** 1\
**Last updated:** [August 25, 2019, 9:18pm UTC](https://www.ruby-forum.com/t/bubble-sort-in-ruby/252741 "2019-08-25T21:18:36Z")

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Hi guys, I’m new to programming and to Ruby in general and I was seeking help with understanding how bubble sort works. So an example I found started off with setting the variable sorted = false, then constructing a whil…

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## [GNURadio supports PWM (Pulse Width Modulation)?](https://www.ruby-forum.com/t/gnuradio-supports-pwm-pulse-width-modulation/195628)

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**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [September 27, 2010, 2:53pm UTC](https://www.ruby-forum.com/t/gnuradio-supports-pwm-pulse-width-modulation/195628 "2010-09-27T14:53:55Z")

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I’m curious about it. I just started some research to transmit message with this PWM. However, I couldn’t find any PWM block in GNURadio Companion. I’ll be happy and give thanks to someone answer my stupid question.

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## [Cart configuration and sessions](https://www.ruby-forum.com/t/cart-configuration-and-sessions/229129)

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**Author:** [@elle](https://www.ruby-forum.com/u/elle)\
**Replies:** 1\
**Last updated:** [October 18, 2007, 3:36pm UTC](https://www.ruby-forum.com/t/cart-configuration-and-sessions/229129 "2007-10-18T15:36:53Z")

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Hi, I guess as many people, I am very new to Rails. I used a book to create a shopping cart and then modified the code to try and fit it to my project’s requirements. I have been trying figure this out for the last w…

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## [Bonnes pratiques pour les formulaires](https://www.ruby-forum.com/t/bonnes-pratiques-pour-les-formulaires/172817)

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**Author:** [@lilyweb](https://www.ruby-forum.com/u/lilyweb)\
**Replies:** 5\
**Last updated:** [July 28, 2009, 6:34pm UTC](https://www.ruby-forum.com/t/bonnes-pratiques-pour-les-formulaires/172817 "2009-07-28T18:34:49Z")

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Bonjour, Mon site fonctionne comme un blog. J’y ai ajouté il y a un mois la possibilité de poster un commentaire à la suite de mes articles. Comme je le craignais, ce formulaire a vite été pris d’assaut par des …

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## [One-Click Installer for Ruby 1.8.7?](https://www.ruby-forum.com/t/one-click-installer-for-ruby-1-8-7/140589)

<div class="topic-metadata">

**Author:** [@awarberg](https://www.ruby-forum.com/u/awarberg)\
**Replies:** 5\
**Last updated:** [June 24, 2008, 9:19pm UTC](https://www.ruby-forum.com/t/one-click-installer-for-ruby-1-8-7/140589 "2008-06-24T21:19:07Z")

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Hi, When do you expect to release a one-click installer for ruby 1.8.7 for the Windows platform? Currently (at Download Ruby) there is still just a one-click installer for the old version 1.8.6. You’ve supplied a bi…

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## [Cache mechanism in production mode](https://www.ruby-forum.com/t/cache-mechanism-in-production-mode/104204)

<div class="topic-metadata">

**Author:** [@alexd](https://www.ruby-forum.com/u/alexd)\
**Replies:** 5\
**Last updated:** [May 15, 2007, 4:22pm UTC](https://www.ruby-forum.com/t/cache-mechanism-in-production-mode/104204 "2007-05-15T16:22:13Z")

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I’m not very sure how the caching works with Typo, but it certainly doesn’t work the same if in production or development mode. In development, everything works as expected; however, in production mode, pages in cache…

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## [Read attached document from .eml file](https://www.ruby-forum.com/t/read-attached-document-from-eml-file/178060)

<div class="topic-metadata">

**Author:** [@itkin](https://www.ruby-forum.com/u/itkin)\
**Replies:** 2\
**Last updated:** [October 29, 2009, 11:57am UTC](https://www.ruby-forum.com/t/read-attached-document-from-eml-file/178060 "2009-10-29T11:57:32Z")

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Hi, I have to read .eml file with ruby in order to get and extract attachements, does anything exist on this subject ? Thanks in advance , Nicolas

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## [Gdk::Window.create\_cairo\_context missing?](https://www.ruby-forum.com/t/gdk-window-create-cairo-context-missing/182993)

<div class="topic-metadata">

**Author:** [@analogue40](https://www.ruby-forum.com/u/analogue40)\
**Replies:** 4\
**Last updated:** [August 27, 2011, 9:03pm UTC](https://www.ruby-forum.com/t/gdk-window-create-cairo-context-missing/182993 "2011-08-27T21:03:48Z")

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Hi all - Since about Ruby-GNOME2 0.19.0 or so, the create\_cairo\_context method no longer exists and aborts my program (which relies on it, there is no point to my program without it). According to gdk documentation …

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## [Adding Translations for the Model in the Rails application](https://www.ruby-forum.com/t/adding-translations-for-the-model-in-the-rails-application/197802)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 4\
**Last updated:** [October 21, 2010, 8:59pm UTC](https://www.ruby-forum.com/t/adding-translations-for-the-model-in-the-rails-application/197802 "2010-10-21T20:59:16Z")

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Hi , I am new to ROR . I am trying add translations to my application. I have added translations for the controllers. 1. Where to add translations for models as i am not having any /config/locales -\> models…

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## [Connection String to MS SQL Server 2005](https://www.ruby-forum.com/t/connection-string-to-ms-sql-server-2005/110738)

<div class="topic-metadata">

**Author:** [@vanivk](https://www.ruby-forum.com/u/vanivk)\
**Replies:** 4\
**Last updated:** [July 30, 2007, 2:58pm UTC](https://www.ruby-forum.com/t/connection-string-to-ms-sql-server-2005/110738 "2007-07-30T14:58:43Z")

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Hello all, I have been to trying to connect to SQL Server 2005 from ruby code. Following is the code written: require ‘dbi’ driver = ‘ODBC’ server = “PRODSK0322” database = ‘TestDB’ user = ‘sa’ p…

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## [Exclude a column in save!](https://www.ruby-forum.com/t/exclude-a-column-in-save/99897)

<div class="topic-metadata">

**Author:** [@Rolando\_A](https://www.ruby-forum.com/u/Rolando_A)\
**Replies:** 4\
**Last updated:** [September 22, 2006, 9:20am UTC](https://www.ruby-forum.com/t/exclude-a-column-in-save/99897 "2006-09-22T09:20:17Z")

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Hi all, I have a column that peeks its value from a sequence (postgres) some times. Other times, I set it to a certain value. This column has a default value of “nextval(‘the\_sequence’)”… When I want that this column…

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## [Authoritative only DNS in ruby](https://www.ruby-forum.com/t/authoritative-only-dns-in-ruby/57608)

<div class="topic-metadata">

**Author:** [@Xan](https://www.ruby-forum.com/u/Xan)\
**Replies:** 4\
**Last updated:** [April 17, 2006, 3:34am UTC](https://www.ruby-forum.com/t/authoritative-only-dns-in-ruby/57608 "2006-04-17T03:34:57Z")

</div>

Hi, I want to know if you can help me in writing a ruby authoritative only DNS server. I have my local network and I want a authoritative DNS server for resolve the local names. So I don’t need recursive DNS servers. …

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## [Rails server does not take in account the production and still used development db](https://www.ruby-forum.com/t/rails-server-does-not-take-in-account-the-production-and-still-used-development-db/199870)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 6\
**Last updated:** [December 1, 2010, 10:08am UTC](https://www.ruby-forum.com/t/rails-server-does-not-take-in-account-the-production-and-still-used-development-db/199870 "2010-12-01T10:08:03Z")

</div>

0 down vote favorite Hi, since several days I have this problem: For a few days it has worked and now I can’t do it works again. I setup a rails server on ubuntu with apache-2. I used a git repository to get all new …

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## [Hebergement pour ruby (sans rails)](https://www.ruby-forum.com/t/hebergement-pour-ruby-sans-rails/184958)

<div class="topic-metadata">

**Author:** [@microj](https://www.ruby-forum.com/u/microj)\
**Replies:** 6\
**Last updated:** [March 11, 2010, 8:32pm UTC](https://www.ruby-forum.com/t/hebergement-pour-ruby-sans-rails/184958 "2010-03-11T20:32:39Z")

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Salut, Je voudrais faire un site avec des scripts en ruby (ERB/eRuby). Quel serait le meilleur hébergement ? sachant que ce seront des petits sites, avec peu de trafic (dans un premier temps). J’ai juste envie de fa…

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## [JavaScript: welche Frameworks verwendet ihr?](https://www.ruby-forum.com/t/javascript-welche-frameworks-verwendet-ihr/138874)

<div class="topic-metadata">

**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\
**Replies:** 6\
**Last updated:** [May 29, 2008, 10:42am UTC](https://www.ruby-forum.com/t/javascript-welche-frameworks-verwendet-ihr/138874 "2008-05-29T10:42:23Z")

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Das Angebot an umfassenden JavaScript-Frameworks ist in den vergangenen drei Jahren sehr vielfältig geworden. Anfangs waren Prototype + Scriptaculous der “eingebaute” Standard und die Konkurrenz noch nicht der (großen…

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## [Connecting via a proxy](https://www.ruby-forum.com/t/connecting-via-a-proxy/123707)

<div class="topic-metadata">

**Author:** [@cluettr](https://www.ruby-forum.com/u/cluettr)\
**Replies:** 6\
**Last updated:** [January 3, 2008, 12:49am UTC](https://www.ruby-forum.com/t/connecting-via-a-proxy/123707 "2008-01-03T00:49:11Z")

</div>

Hello all, Two questions: in the example below, is our corporate firewall the reason I for the error? if so, how can I configure ruby to use the firewall specified in http\_proxy? Details: I’m trying to connect to …

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## [Libiconv: iconv\_open is missing?](https://www.ruby-forum.com/t/libiconv-iconv-open-is-missing/72948)

<div class="topic-metadata">

**Author:** [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\
**Replies:** 6\
**Last updated:** [October 20, 2006, 9:29pm UTC](https://www.ruby-forum.com/t/libiconv-iconv-open-is-missing/72948 "2006-10-20T21:29:54Z")

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I’m relatively new to unix/osx/ruby so please be as gentle as you can…! I’m running Mac OSX Tiger. When I run ruby extconf.rb to try and install net-geoip-0.06 I keep getting the error ‘extconf failure: need libiconv…

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## [Ferret Win32 Gem for windows users](https://www.ruby-forum.com/t/ferret-win32-gem-for-windows-users/62457)

<div class="topic-metadata">

**Author:** [@Neville\_B](https://www.ruby-forum.com/u/Neville_B)\
**Replies:** 6\
**Last updated:** [June 29, 2006, 6:10am UTC](https://www.ruby-forum.com/t/ferret-win32-gem-for-windows-users/62457 "2006-06-29T06:10:12Z")

</div>

Hi and thanks for Ferret! I’m wondering if it would be possible to create a Ferret Win32 gem which includes the c performance code pre-compiled for those of us without a C compiler handy ? Zed S. seems to have cracke…

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## [Eliminating duplication from tests](https://www.ruby-forum.com/t/eliminating-duplication-from-tests/165207)

<div class="topic-metadata">

**Author:** [@devbanana](https://www.ruby-forum.com/u/devbanana)\
**Replies:** 7\
**Last updated:** [April 10, 2009, 3:28pm UTC](https://www.ruby-forum.com/t/eliminating-duplication-from-tests/165207 "2009-04-10T15:28:03Z")

</div>

Hi, Lately I’ve found myself trying to reduce typing as much as possible, so when I have a lot of tests that only differ in a few variables, I tend to abstract them to reduce typing. For instance, I have an assert\_f…

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## [Replace\_html: cosa sto sbagliando?](https://www.ruby-forum.com/t/replace-html-cosa-sto-sbagliando/105633)

<div class="topic-metadata">

**Author:** [@emiliano](https://www.ruby-forum.com/u/emiliano)\
**Replies:** 7\
**Last updated:** [June 4, 2007, 12:02pm UTC](https://www.ruby-forum.com/t/replace-html-cosa-sto-sbagliando/105633 "2007-06-04T12:02:11Z")

</div>

Chiedo venia, ma mentre scrivevo il precedente post mi è partito un submit a tradimento. Sto scrivendo una piccola applicazione di eshop basata sull’esempio presente sul libro “Agile Web D. with Rails”. Il mio proble…

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## [Errno::EACCES - Permission denied while delete a file](https://www.ruby-forum.com/t/errno-eacces-permission-denied-while-delete-a-file/114876)

<div class="topic-metadata">

**Author:** [@vidyagayathri](https://www.ruby-forum.com/u/vidyagayathri)\
**Replies:** 1\
**Last updated:** [September 20, 2007, 5:41pm UTC](https://www.ruby-forum.com/t/errno-eacces-permission-denied-while-delete-a-file/114876 "2007-09-20T17:41:50Z")

</div>

hi, i got the error\[Errno::EACCES - Permission denied\] , while deleting my file, for that while searching i came to know i have to set chmod, but i don’t know how to set chmod in my file, if any one knows, how to set …

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## [How to install Node.js?](https://www.ruby-forum.com/t/how-to-install-node-js/239915)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 8\
**Last updated:** [March 19, 2014, 8:21pm UTC](https://www.ruby-forum.com/t/how-to-install-node-js/239915 "2014-03-19T20:21:09Z")

</div>

I am completely new for node.js. By reading tutorials I downloaded “node-v0.10.26”. But I don’t know how to install it on ubuntu12.04? Kind regards.

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## [Segfault when running gnuradio-companion](https://www.ruby-forum.com/t/segfault-when-running-gnuradio-companion/235557)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [June 30, 2013, 1:24am UTC](https://www.ruby-forum.com/t/segfault-when-running-gnuradio-companion/235557 "2013-06-30T01:24:09Z")

</div>

Greetings, I have installed GNU Radio 3.6.4.1 in Ubuntu 13.04. I have segfaults when trying to run gnuradio-companion. \*$ gnuradio-companion \* linux; GNU C++ version 4.7.3; Boost\_105300; UHD\_003.005.003-78-g49a4929…

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## [Rails and CKEditor](https://www.ruby-forum.com/t/rails-and-ckeditor/212050)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 8\
**Last updated:** [October 3, 2011, 12:19pm UTC](https://www.ruby-forum.com/t/rails-and-ckeditor/212050 "2011-10-03T12:19:44Z")

</div>

Has anyone used CKEditor successfully with Rails? Specifically the file/image upload? I have the ckeditor working rather well but this aspect. I have the upload tab on the popup and it allows the user to browse their…

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## [Help with railroad](https://www.ruby-forum.com/t/help-with-railroad/208198)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 8\
**Last updated:** [June 27, 2011, 9:35pm UTC](https://www.ruby-forum.com/t/help-with-railroad/208198 "2011-06-27T21:35:49Z")

</div>

Can anyone help me install railroad gem? What I need is a simple class diagram of my rails website. Not necessarily with railroad (if you know any other software, for mac, that works). The website is http://railroad.…

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## [HTML5 placeholder attribute and i18n proposal](https://www.ruby-forum.com/t/html5-placeholder-attribute-and-i18n-proposal/199832)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [December 7, 2010, 8:08am UTC](https://www.ruby-forum.com/t/html5-placeholder-attribute-and-i18n-proposal/199832 "2010-12-07T08:08:47Z")

</div>

This was filed as: https://rails.lighthouseapp.com/projects/8994/tickets/6080-i18n-support-for-html5-placeholder-attribute and Aditya S. suggsted I post to the list about it Currently, Rails’ I18n system automatically…

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## [Version Hell](https://www.ruby-forum.com/t/version-hell/192408)

<div class="topic-metadata">

**Author:** [@disruptivetechnolog](https://www.ruby-forum.com/u/disruptivetechnolog)\
**Replies:** 8\
**Last updated:** [July 29, 2010, 6:26pm UTC](https://www.ruby-forum.com/t/version-hell/192408 "2010-07-29T18:26:44Z")

</div>

Version hell…I have the latest version of gems installed and gems -v proves this, but somewhere an old copy is hanging about - how do I get rid of this old version? This is driving me nuts! I seem to be getting confli…

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## [Noise floor and Rx Gain](https://www.ruby-forum.com/t/noise-floor-and-rx-gain/182162)

<div class="topic-metadata">

**Author:** [@Yong\_JSChang](https://www.ruby-forum.com/u/Yong_JSChang)\
**Replies:** 3\
**Last updated:** [January 23, 2010, 10:49pm UTC](https://www.ruby-forum.com/t/noise-floor-and-rx-gain/182162 "2010-01-23T22:49:36Z")

</div>

All, I’m trying to set all USRP and RFX2400 parameters comparable with Micaz in the context of receiver sensitivity. But I’ve observed a non-linear behavior of ADC. By using usrp\_fft.py, we can see noise floor leve…

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## [Redirect based on header value](https://www.ruby-forum.com/t/redirect-based-on-header-value/179139)

<div class="topic-metadata">

**Author:** [@zestriddle](https://www.ruby-forum.com/u/zestriddle)\
**Replies:** 3\
**Last updated:** [November 19, 2009, 10:05am UTC](https://www.ruby-forum.com/t/redirect-based-on-header-value/179139 "2009-11-19T10:05:58Z")

</div>

Let assume that server called n1 is reverse proxy (SSL) for http server s1. Client c1 connects to n1 using given URL https://n1/index.html and in the end reads web page from /var/www/index.html on s1. What I want to d…

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## [Problems with SNMP](https://www.ruby-forum.com/t/problems-with-snmp/176520)

<div class="topic-metadata">

**Author:** [@rmls](https://www.ruby-forum.com/u/rmls)\
**Replies:** 8\
**Last updated:** [October 5, 2009, 3:06pm UTC](https://www.ruby-forum.com/t/problems-with-snmp/176520 "2009-10-05T15:06:50Z")

</div>

Hello! I’m trying to solve a problem with SNMP to map computers and switch ports. The deal here is, for each computer pluged in my switch, associate its MAC address with the port of the switch. I try to discover at h…

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## [About duplication in a (HABTM) join table](https://www.ruby-forum.com/t/about-duplication-in-a-habtm-join-table/112777)

<div class="topic-metadata">

**Author:** [@midwaltz](https://www.ruby-forum.com/u/midwaltz)\
**Replies:** 3\
**Last updated:** [August 25, 2007, 3:56am UTC](https://www.ruby-forum.com/t/about-duplication-in-a-habtm-join-table/112777 "2007-08-25T03:56:19Z")

</div>

I’m new to rails and databases, needless to say I’m pretty confused here. There’s this issue I don’t understand how to resolve, heck I don’t even know if it’s an issue. I’ve also been searching for answers here, forum…

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## [Calender Script?](https://www.ruby-forum.com/t/calender-script/99840)

<div class="topic-metadata">

**Author:** [@woow](https://www.ruby-forum.com/u/woow)\
**Replies:** 8\
**Last updated:** [July 27, 2006, 12:03pm UTC](https://www.ruby-forum.com/t/calender-script/99840 "2006-07-27T12:03:19Z")

</div>

I have been trying to get one of the calender javascripts to work with the \<%= form.text\_field. So when the user pick the date it updates the time fields? (like in normal reservation system where you pick up the date …

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