# Top **URL:** https://www.ruby-forum.com/top.md?page=836 [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:** 837 --- ## [More efficient date range comparison](https://www.ruby-forum.com/t/more-efficient-date-range-comparison/165329)
**Author:** [@asno](https://www.ruby-forum.com/u/asno)\ **Replies:** 7\ **Last updated:** [April 13, 2009, 9:37am UTC](https://www.ruby-forum.com/t/more-efficient-date-range-comparison/165329 "2009-04-13T09:37:02Z")
Hello all I’m writing a calendar application that needs to check for conflicts between recurring entries. Each Entry object has a recurrences() method which returns an array of ranges - each range contains the start a… --- ## [If behavior](https://www.ruby-forum.com/t/if-behavior/135227)
**Author:** [@frea](https://www.ruby-forum.com/u/frea)\ **Replies:** 7\ **Last updated:** [April 19, 2008, 9:49pm UTC](https://www.ruby-forum.com/t/if-behavior/135227 "2008-04-19T21:49:14Z")
Hi, i recently started to learn ruby as well as rails and came across a problem. such code: if session\[:login\] 10/0 else 11/0 end if doesn’t inform me about division by zero. Actually it seems that none of pat… --- ## [Redcloth gem ragel code doesn't build in jruby](https://www.ruby-forum.com/t/redcloth-gem-ragel-code-doesnt-build-in-jruby/132682)
**Author:** [@stepheneb](https://www.ruby-forum.com/u/stepheneb)\ **Replies:** 1\ **Last updated:** [March 24, 2008, 2:24pm UTC](https://www.ruby-forum.com/t/redcloth-gem-ragel-code-doesnt-build-in-jruby/132682 "2008-03-24T14:24:51Z")
I tried to install RedCloth-3.274 in jruby (trunk) but the install failed when RedCloth tried to build the C code using mkmf: I forget whether SuperRedcloth ever did build in JRuby?? I know Hpricot (which also uses ra… --- ## [To sleep no more](https://www.ruby-forum.com/t/to-sleep-no-more/127171)
**Author:** [@DrBenway](https://www.ruby-forum.com/u/DrBenway)\ **Replies:** 7\ **Last updated:** [January 28, 2008, 1:45pm UTC](https://www.ruby-forum.com/t/to-sleep-no-more/127171 "2008-01-28T13:45:53Z")
hi all, I’m a ruby noop trying his first steps. I’d like a little advice. What I want to make is the following. An object Chicken its attribute starts as ‘egg’ after x times sleep() it the attribute gets the value c… --- ## [Can you improve on this code?](https://www.ruby-forum.com/t/can-you-improve-on-this-code/58635)
**Author:** [@chris](https://www.ruby-forum.com/u/chris)\ **Replies:** 7\ **Last updated:** [April 24, 2006, 2:34pm UTC](https://www.ruby-forum.com/t/can-you-improve-on-this-code/58635 "2006-04-24T14:34:10Z")
File app/models/timesheet.rb, line 27 27: def totals 28: totals = Hash.new 29: totals\[“Monday”\] = totals\[“Tuesday”\] = totals\[“Wednesday”\] = totals\[“Thursday”\] = totals\[“Friday”\] = totals\[“Saturday”\] = tot… --- ## [Populating text\_tag with serialized data](https://www.ruby-forum.com/t/populating-text-tag-with-serialized-data/54953)
**Author:** [@steveoco](https://www.ruby-forum.com/u/steveoco)\ **Replies:** 7\ **Last updated:** [March 16, 2006, 4:00am UTC](https://www.ruby-forum.com/t/populating-text-tag-with-serialized-data/54953 "2006-03-16T04:00:43Z")
I am using a serialized attribute in one of my models The serialized data is in the form of an array. I want to have a text\_tag for each element contained in my serialized attribute. How would I construct the text\_ta… --- ## [Reporter looking to talk about the Silk Road Case / Special Agent Chris Tarbell](https://www.ruby-forum.com/t/reporter-looking-to-talk-about-the-silk-road-case-special-agent-chris-tarbell/234198)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [February 19, 2015, 7:56pm UTC](https://www.ruby-forum.com/t/reporter-looking-to-talk-about-the-silk-road-case-special-agent-chris-tarbell/234198 "2015-02-19T19:56:12Z")
Hey all, esteemed members of this Nginx mailing list. I’m a freelance reporter (former Onion headline writer and former chemical engineer) trying to gather some kind of technical consensus on a part of the Silk Road … --- ## [Distorted QPSK Constellation](https://www.ruby-forum.com/t/distorted-qpsk-constellation/233804)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [January 14, 2015, 3:24pm UTC](https://www.ruby-forum.com/t/distorted-qpsk-constellation/233804 "2015-01-14T15:24:19Z")
Hi to all, I am a beginner in using GNU radio(GRC). I have made a DQPSK transmitter using the blocks of GNU radio (attached Figure QPSK\_1). when I connected the constellation plot with it, It gave me the a very scatte… --- ## [\[recherche\] Ingénieur développement Ruby, RoR](https://www.ruby-forum.com/t/recherche-ingenieur-developpement-ruby-ror/233379)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [December 9, 2014, 10:15am UTC](https://www.ruby-forum.com/t/recherche-ingenieur-developpement-ruby-ror/233379 "2014-12-09T10:15:35Z")
Créée en 2008 et implantée en Ile-de-France, ELRON Consulting s’est orientée vers le Conseil en Informatique et l’Ingénierie des Systèmes d’Information, et se positionne comme une société humaine grâce à : • Une équip… --- ## [Acts-as-taggable-on](https://www.ruby-forum.com/t/acts-as-taggable-on/212235)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [September 27, 2011, 12:31pm UTC](https://www.ruby-forum.com/t/acts-as-taggable-on/212235 "2011-09-27T12:31:22Z")
Hi, anybody implemented tag cloud using acts-as-taggable-on gem. I want to give it a go, but before start i want to see some live demo or a live site which is using it. I made some googling but didn’t find. --- ## [Rails3 subdomain constraints with Cucumber and RSpec2](https://www.ruby-forum.com/t/rails3-subdomain-constraints-with-cucumber-and-rspec2/193876)
**Author:** [@fannus](https://www.ruby-forum.com/u/fannus)\ **Replies:** 3\ **Last updated:** [August 26, 2010, 3:27pm UTC](https://www.ruby-forum.com/t/rails3-subdomain-constraints-with-cucumber-and-rspec2/193876 "2010-08-26T15:27:40Z")
How do I spec rails3 routing constraints? My Cucumber features pass whatever subdomain I pass in. Not sure where or how to spec the subdomain. Any help would be appreciated. I have something like the following: #fe… --- ## [Connexion depuis une session php](https://www.ruby-forum.com/t/connexion-depuis-une-session-php/166573)
**Author:** [@Sahli\_Ali](https://www.ruby-forum.com/u/Sahli_Ali)\ **Replies:** 3\ **Last updated:** [April 27, 2009, 4:42pm UTC](https://www.ruby-forum.com/t/connexion-depuis-une-session-php/166573 "2009-04-27T16:42:44Z")
Bonjour, j’en ai un formulaire php qui contient un deux champs login et password, Ã travers ce formulaire je veux connecter vers une session rails, action="localhost:3000/session/ j’ai eu comme message d’erreur : … --- ## [Overlayer Helper?](https://www.ruby-forum.com/t/overlayer-helper/123280)
**Author:** [@mvondung](https://www.ruby-forum.com/u/mvondung)\ **Replies:** 3\ **Last updated:** [December 15, 2007, 9:47pm UTC](https://www.ruby-forum.com/t/overlayer-helper/123280 "2007-12-15T21:47:04Z")
Hallo, ich suche gerade einen Helper, dachte ich hätte so etwas in der railsapi schon mal gefunden, aber irgendwie komme ich gerade nicht auf den Namen, oder irre ich mich da total? Man klickt auf ein Bild, die Seite… --- ## [Rails intranet - in house server](https://www.ruby-forum.com/t/rails-intranet-in-house-server/117063)
**Author:** [@dgm](https://www.ruby-forum.com/u/dgm)\ **Replies:** 3\ **Last updated:** [November 15, 2007, 10:30pm UTC](https://www.ruby-forum.com/t/rails-intranet-in-house-server/117063 "2007-11-15T22:30:15Z")
I’m deploying a rails intranet and have never setup an in house rails server. I have only used mediatemple. Does anyone have any tips? The application is very small. It has a maximum of 6 users at a time and it is … --- ## [Problema con la ñ](https://www.ruby-forum.com/t/problema-con-la-a/105414)
**Author:** [@oscuro1987](https://www.ruby-forum.com/u/oscuro1987)\ **Replies:** 3\ **Last updated:** [May 29, 2007, 9:19pm UTC](https://www.ruby-forum.com/t/problema-con-la-a/105414 "2007-05-29T21:19:31Z")
Hola, en una aplicación necesito convertir todo de mayusculas a minusculas, el problema me surge con la ñ, me pasa lo siguiente: irb(main):001:0\> “Ñ”.downcase =\> “\\303\\221” me devuelve un caracter raro, y si le paso … --- ## [Announcement: Really simple localization plugin](https://www.ruby-forum.com/t/announcement-really-simple-localization-plugin/64788)
**Author:** [@Jesper\_RSSSSnn-Jens](https://www.ruby-forum.com/u/Jesper_RSSSSnn-Jens)\ **Replies:** 3\ **Last updated:** [August 18, 2006, 12:56pm UTC](https://www.ruby-forum.com/t/announcement-really-simple-localization-plugin/64788 "2006-08-18T12:56:10Z")
I needed something simpler than Globalize and GLoc to localize my Rails application into Danish. I packed it into this plugin. Feel free to use it. Languages available: Spanish, German, Swedish, Danish, and (“Swedish … --- ## [Installing ferret on windows](https://www.ruby-forum.com/t/installing-ferret-on-windows/96146)
**Author:** [@Marcio](https://www.ruby-forum.com/u/Marcio)\ **Replies:** 3\ **Last updated:** [July 11, 2006, 4:45am UTC](https://www.ruby-forum.com/t/installing-ferret-on-windows/96146 "2006-07-11T04:45:48Z")
Hello, Im running rails 1.1.2 and ferret 0.9.3 and cant install act\_as\_ferret. I tryed the following instruction at act\_as\_ferret wiki: "Installation Please use script/plugin install svn://projects.jkraemer.net/act… --- ## [How can I get my own RForum?](https://www.ruby-forum.com/t/how-can-i-get-my-own-rforum/55089)
**Author:** [@subimage](https://www.ruby-forum.com/u/subimage)\ **Replies:** 3\ **Last updated:** [March 27, 2006, 6:33pm UTC](https://www.ruby-forum.com/t/how-can-i-get-my-own-rforum/55089 "2006-03-27T18:33:54Z")
I’m about to release an open source project on rails and would like my own forum…is it possible? Thanks. s --- ## [How can I access an attribute via a symbol?](https://www.ruby-forum.com/t/how-can-i-access-an-attribute-via-a-symbol/83808)
**Author:** [@pergesu](https://www.ruby-forum.com/u/pergesu)\ **Replies:** 3\ **Last updated:** [March 19, 2006, 2:14am UTC](https://www.ruby-forum.com/t/how-can-i-access-an-attribute-via-a-symbol/83808 "2006-03-19T02:14:56Z")
In my model I’d like to write a method that accesses the attributes by name. A very simple implementation would be class MyModel \< ActiveRecord::Base def get\_value(attribute) return value\_of\_attribute end end The… --- ## [Encounter troubles with Regex in Chinese text splitting](https://www.ruby-forum.com/t/encounter-troubles-with-regex-in-chinese-text-splitting/49383)
**Author:** [@meng.yan](https://www.ruby-forum.com/u/meng.yan)\ **Replies:** 3\ **Last updated:** [December 3, 2005, 3:12pm UTC](https://www.ruby-forum.com/t/encounter-troubles-with-regex-in-chinese-text-splitting/49383 "2005-12-03T15:12:42Z")
Hi All, I’m a Ruby newbie. I’m writting a program to process a big chunk of Chinese text. The first step is to split the chunk of text into a list of sentences. In Chinese, all the characters are listed one by one wi… --- ## [I cant think of anything else](https://www.ruby-forum.com/t/i-cant-think-of-anything-else/230536)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 6\ **Last updated:** [July 18, 2014, 10:06pm UTC](https://www.ruby-forum.com/t/i-cant-think-of-anything-else/230536 "2014-07-18T22:06:59Z")
This program is suppose to find all duplicates number of array ‘a’ below . For example in array ‘a’ below , the output should show only \[2,2\] and \[3,3,3\] because there are two number 2 and there are three number 3 in a… --- ## [Re: WX GUI Errors on MacOS](https://www.ruby-forum.com/t/re-wx-gui-errors-on-macos/229307)
**Author:** [@zdavidlnx](https://www.ruby-forum.com/u/zdavidlnx)\ **Replies:** 6\ **Last updated:** [February 24, 2013, 2:21am UTC](https://www.ruby-forum.com/t/re-wx-gui-errors-on-macos/229307 "2013-02-24T02:21:11Z")
I’m running MacOS 10.8.2 and have no controls for my waterfall sink and the constellation sink was yelling, “No module named OpenGL”. I installed py27-opengl thinking it was an issue with the wrapper, but now all my … --- ## [Gem install error?](https://www.ruby-forum.com/t/gem-install-error/229223)
**Author:** [@ghatokan](https://www.ruby-forum.com/u/ghatokan)\ **Replies:** 6\ **Last updated:** [December 1, 2012, 9:11pm UTC](https://www.ruby-forum.com/t/gem-install-error/229223 "2012-12-01T21:11:34Z")
i tried to install my own gem and got this: C:\\Users\\Al Baker\\Documents\\Programming\\RuBy\>gem install ‘string\_extensions’ ERROR: Could not find a valid gem ‘string\_extensions’ (\>= 0) in any repository ERROR: Possib… --- ## [Script\_lines\_\_](https://www.ruby-forum.com/t/script-lines/218014)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [March 18, 2012, 11:41pm UTC](https://www.ruby-forum.com/t/script-lines/218014 "2012-03-18T23:41:50Z")
If the constant SCRIPT\_LINES\_\_ is defined and holds a hash, for each file loaded after the constant definition the hash gets an entry that maps the file name to an array of strings: the file lines. Does anybody have… --- ## [Running phpmyadmin on non-standard dir](https://www.ruby-forum.com/t/running-phpmyadmin-on-non-standard-dir/216398)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [February 3, 2012, 5:37pm UTC](https://www.ruby-forum.com/t/running-phpmyadmin-on-non-standard-dir/216398 "2012-02-03T17:37:29Z")
hi. I’m new to Nginx. I’d like to make serve phpmyadmin on a non-standard url. I’m on debian, and following this howto works great: http://rubyist-journal.com/2010/02/28/howto-nginx-php5-mysql-phpmyadmin-ubuntu-shorte… --- ## [:method =\> :delete not working](https://www.ruby-forum.com/t/method-delete-not-working/216126)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [January 27, 2012, 11:08am UTC](https://www.ruby-forum.com/t/method-delete-not-working/216126 "2012-01-27T11:08:13Z")
Dear All, i want to delect a record with the code \<% @reservations.each do |reservation| %\> 00000\<%= reservation.id%\> \<%= reservation.item\_desc %\> \<%= reservation.item\_desc %\> \<%= reservation.create… --- ## [Question about sub-class of array](https://www.ruby-forum.com/t/question-about-sub-class-of-array/192905)
**Author:** [@warren\_ferguson](https://www.ruby-forum.com/u/warren_ferguson)\ **Replies:** 6\ **Last updated:** [August 8, 2010, 2:11am UTC](https://www.ruby-forum.com/t/question-about-sub-class-of-array/192905 "2010-08-08T02:11:06Z")
I don’t understand why thsi isn’t working. I wanted to introduce a subclass of the Array class called Bitvector. A bit vector is an array of 0s and 1s, ordered from lsb at index 0 to msb at the highest index, so “100… --- ## [Ruby2c 1.0.0.7 Released](https://www.ruby-forum.com/t/ruby2c-1-0-0-7-released/174005)
**Author:** [@aguynamedryan](https://www.ruby-forum.com/u/aguynamedryan)\ **Replies:** 6\ **Last updated:** [August 19, 2009, 10:34pm UTC](https://www.ruby-forum.com/t/ruby2c-1-0-0-7-released/174005 "2009-08-19T22:34:05Z")
ruby2c version 1.0.0.7 has been released! http://rubyforge.org/projects/ruby2c/ removed\_email\_address@domain.invalid \ ruby\_to\_c translates a static ruby subset to C… --- ## [Making a Little Application](https://www.ruby-forum.com/t/making-a-little-application/156370)
**Author:** [@Pierce](https://www.ruby-forum.com/u/Pierce)\ **Replies:** 6\ **Last updated:** [December 27, 2008, 3:32am UTC](https://www.ruby-forum.com/t/making-a-little-application/156370 "2008-12-27T03:32:17Z")
Hi everyone. I am really new to Ruby on Rails, so I apologize if this is a really simple question but I just can’t think of how I could do this. I want there to be a button that will add a drop down menu to the scree… --- ## [Creating directory structures](https://www.ruby-forum.com/t/creating-directory-structures/155540)
**Author:** [@navouri](https://www.ruby-forum.com/u/navouri)\ **Replies:** 6\ **Last updated:** [December 14, 2008, 11:05am UTC](https://www.ruby-forum.com/t/creating-directory-structures/155540 "2008-12-14T11:05:38Z")
I’m having a bit of a difficult time coming up with a solid way handle this problem. I’ll explain: I have an array containing a list of file paths like the following. \[“foo/bar/blah.rb”,“foo/bar/stuff.rb”,"foo/bar/exa… --- ## [Pathname's each\_entry](https://www.ruby-forum.com/t/pathnames-each-entry/150046)
**Author:** [@claudio\_greco](https://www.ruby-forum.com/u/claudio_greco)\ **Replies:** 6\ **Last updated:** [October 3, 2008, 9:55am UTC](https://www.ruby-forum.com/t/pathnames-each-entry/150046 "2008-10-03T09:55:20Z")
Hi all, I noticed that the following code require ‘pathname’ p = Pathname.new(‘Test’) p.each\_entry { | f | puts f.exist? } does not work as I would expect. I’m expecting that any returned object exists otherwise it… --- ## [Howto accept input from a form to a variable (not a database field)](https://www.ruby-forum.com/t/howto-accept-input-from-a-form-to-a-variable-not-a-database-field/145313)
**Author:** [@ptremblett](https://www.ruby-forum.com/u/ptremblett)\ **Replies:** 6\ **Last updated:** [August 13, 2008, 8:29am UTC](https://www.ruby-forum.com/t/howto-accept-input-from-a-form-to-a-variable-not-a-database-field/145313 "2008-08-13T08:29:40Z")
How do I use a form to capture data for a variable that is no a database field? In the case, I would like to search my database based on the data that the user inputs via a form. Any assistance will be greatly appreci… --- ## [Probleme avec les validations](https://www.ruby-forum.com/t/probleme-avec-les-validations/138578)
**Author:** [@mazraelle](https://www.ruby-forum.com/u/mazraelle)\ **Replies:** 6\ **Last updated:** [May 25, 2008, 11:36am UTC](https://www.ruby-forum.com/t/probleme-avec-les-validations/138578 "2008-05-25T11:36:36Z")
bonjour, quand j’ajoute des validations a mon formulaire j’ai cet erreur si le champs n’est pas rempli: exemple dans le cas de validates\_presence\_of You have a nil object when you didn’t expect it! You might have ex… --- ## [Reutilizar un controlador ¿forzando rutas?(versión bilingüe)](https://www.ruby-forum.com/t/reutilizar-un-controlador-a-forzando-rutas-versia-n-bilinga-e/135622)
**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\ **Replies:** 6\ **Last updated:** [April 23, 2008, 8:45pm UTC](https://www.ruby-forum.com/t/reutilizar-un-controlador-a-forzando-rutas-versia-n-bilinga-e/135622 "2008-04-23T20:45:59Z")
Tengo que hacer una web con sección en inglés, y si por ejemplo tengo una sección /foros y otra /articulos, cada una con su controlador, su modelo, su tabla, etc… la sección en inglés tendrá las mismas secciones… --- ## [Evaluating Web Development Frameworks: Rails and Django](https://www.ruby-forum.com/t/evaluating-web-development-frameworks-rails-and-django/86766)
**Author:** [@johanatan](https://www.ruby-forum.com/u/johanatan)\ **Replies:** 6\ **Last updated:** [March 5, 2007, 8:14pm UTC](https://www.ruby-forum.com/t/evaluating-web-development-frameworks-rails-and-django/86766 "2007-03-05T20:14:37Z")
hi y’all, fyi i’ve posted the first in a series of blog articles, Evaluating Web D. Frameworks: Rails and Django at http://www.vaporbase.com/postings/91 :slight\_smile: --- ## [Ofdm phy (802.11)?](https://www.ruby-forum.com/t/ofdm-phy-802-11/85723)
**Author:** [@Shravan\_Rayanchu](https://www.ruby-forum.com/u/Shravan_Rayanchu)\ **Replies:** 6\ **Last updated:** [February 18, 2007, 8:18pm UTC](https://www.ruby-forum.com/t/ofdm-phy-802-11/85723 "2007-02-18T20:18:04Z")
Hi all, Is the OFDM implementation (see below) compliant to that of 802.11 ? http://gnuradio.org/trac/browser/gnuradio/branches/developers/n4hy/ofdm2/gnuradio-examples/python/ofdm I am looking for source code which im… --- ## [Actionmailer and Hotmail](https://www.ruby-forum.com/t/actionmailer-and-hotmail/67450)
**Author:** [@carlwenrich](https://www.ruby-forum.com/u/carlwenrich)\ **Replies:** 6\ **Last updated:** [November 14, 2006, 4:13pm UTC](https://www.ruby-forum.com/t/actionmailer-and-hotmail/67450 "2006-11-14T16:13:12Z")
Has anyone had any issues with sending mail using ActionMailer to hotmail addresses? The email doesn’t come up at all, not even in spam/junk mail. Also has anyone has issues with mail from ActionMailer being marked as … --- ## [Unless](https://www.ruby-forum.com/t/unless/73876)
**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\ **Replies:** 6\ **Last updated:** [November 7, 2006, 10:50am UTC](https://www.ruby-forum.com/t/unless/73876 "2006-11-07T10:50:02Z")
Salut j’aimerais affiché une virgule tant que le prochain élément n’est pas vide j’ai essayé qqch comme ca \<% @questions\_brouillons.each do | brouillon | %\> \<%= link\_to h(brouillon.question\_fr), faq\_path(:faq\_c… --- ## [\[newb\] Find vs Find :all question](https://www.ruby-forum.com/t/newb-find-vs-find-all-question/53738)
**Author:** [@pezdude](https://www.ruby-forum.com/u/pezdude)\ **Replies:** 6\ **Last updated:** [February 14, 2006, 3:40am UTC](https://www.ruby-forum.com/t/newb-find-vs-find-all-question/53738 "2006-02-14T03:40:02Z")
I’m playing out with writing an online store. So far it has accounts, addressbooks, and orders, and those 3 are tied together with an customer ID. I also have orderDetails, which are associated to the order via an ord… --- ## [Equivalent to Perl's Tk::Tiler?](https://www.ruby-forum.com/t/equivalent-to-perls-tk-tiler/49527)
**Author:** [@fkc\_email-news](https://www.ruby-forum.com/u/fkc_email-news)\ **Replies:** 6\ **Last updated:** [December 12, 2005, 10:40pm UTC](https://www.ruby-forum.com/t/equivalent-to-perls-tk-tiler/49527 "2005-12-12T22:40:50Z")
Hi All: I making arbitrarily large forms and in doing similar in Perl, I’ve used Tk::Tiler, a scrollable frame. I’d just pack my various entries into the form, and set a max size, from which the form would automatic… --- ## [How to find a single cell in a 2D array?](https://www.ruby-forum.com/t/how-to-find-a-single-cell-in-a-2d-array/245163)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [December 5, 2016, 3:31pm UTC](https://www.ruby-forum.com/t/how-to-find-a-single-cell-in-a-2d-array/245163 "2016-12-05T15:31:36Z")
I have defined a method to read any one of multiple maze files. maze = \[\] def maze\_reader mz\_file = File.open(“maze1.mz”) while ! mz\_file.eof? line = mz\_file.gets.chomp.split(" ") maze \<\< line end mz\_file.close N… --- ## [Unexpected end-of-input, expecting keyword\_end](https://www.ruby-forum.com/t/unexpected-end-of-input-expecting-keyword-end/231272)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [July 31, 2014, 6:20am UTC](https://www.ruby-forum.com/t/unexpected-end-of-input-expecting-keyword-end/231272 "2014-07-31T06:20:14Z")
class Daskana\_Environmental\_Factors #0 def initialize(event\_id, coverage)#1 @coverage = coverage #2 @event\_id = event\_id #2 @enemy\_id = 0 #2 gets #2 @i = 1 #2 while @i \<= $game\_map.events.count do #2 if $game\_ma… --- ## [“ThreadError: current thread not owner” using Sinatra?](https://www.ruby-forum.com/t/threaderror-current-thread-not-owner-using-sinatra/237510)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 19, 2013, 8:52pm UTC](https://www.ruby-forum.com/t/threaderror-current-thread-not-owner-using-sinatra/237510 "2013-11-19T20:52:21Z")
I’m building a small Sinatra server which has one GET route called /execute. It accepts a code parameter and runs the Ruby code from that parameter using the sandboxed gem, returning a result in JSON. # /app.rb class … --- ## [Building portaudio and comedi](https://www.ruby-forum.com/t/building-portaudio-and-comedi/63789)
**Author:** [@Newell\_J](https://www.ruby-forum.com/u/Newell_J)\ **Replies:** 2\ **Last updated:** [June 19, 2006, 6:44pm UTC](https://www.ruby-forum.com/t/building-portaudio-and-comedi/63789 "2006-06-19T18:44:34Z")
I have been able to build all modules checked out from cvs except gr-audio-portaudio and gr-comedi. For portaudio I am getting this error message: checking for portaudio-2.0 \>= 19… Package portaudio-2.0 was not found … --- ## [How can i set diffrent proxy cache time by diffrent uri](https://www.ruby-forum.com/t/how-can-i-set-diffrent-proxy-cache-time-by-diffrent-uri/244066)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [February 15, 2016, 2:10pm UTC](https://www.ruby-forum.com/t/how-can-i-set-diffrent-proxy-cache-time-by-diffrent-uri/244066 "2016-02-15T14:10:58Z")
i tried to use like this server { set $cache\_time 1d; if ($request\_uri = "/") { set $cache\_time 3d; } if ($request\_uri ~ "^/other") { set $cache\_time 30d; } location / { try\_files $uri @fetch; } locatio… --- ## [Patching airprobe to compile with GNURadio 3.7](https://www.ruby-forum.com/t/patching-airprobe-to-compile-with-gnuradio-3-7/233201)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [November 24, 2014, 7:03pm UTC](https://www.ruby-forum.com/t/patching-airprobe-to-compile-with-gnuradio-3-7/233201 "2014-11-24T19:03:47Z")
Hey, I’ve spent the last couple of days trying to get airprobe rtl GSM software to work with the new GNU Radio. I made a patch to grcompat to fill in the missing functions: And have got ported the gsm module for gsm-… --- ## [ActiveRecord::NoDatabaseError](https://www.ruby-forum.com/t/activerecord-nodatabaseerror/230072)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [May 30, 2014, 9:21am UTC](https://www.ruby-forum.com/t/activerecord-nodatabaseerror/230072 "2014-05-30T09:21:13Z")
When I try to run my Ruby on Rails app it shows the error page I tried rake db:drop rake db:create rake db:migrate rake db:seed still the problem persists how can I fix this issue --- ## [Multi-line string](https://www.ruby-forum.com/t/multi-line-string/241030)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [May 9, 2014, 10:09pm UTC](https://www.ruby-forum.com/t/multi-line-string/241030 "2014-05-09T22:09:29Z")
Hi, I recently came to ruby after spending a few months learning Python. I was wondering if there is a way similar to Python’s triple quote ’ “”" ’ that allows for a comment to be printed on multi-lines say for inst… --- ## [Time.utc(.) with a 1 ns difference yields "equal" times](https://www.ruby-forum.com/t/time-utc-with-a-1-ns-difference-yields-equal-times/235586)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 2, 2013, 3:41am UTC](https://www.ruby-forum.com/t/time-utc-with-a-1-ns-difference-yields-equal-times/235586 "2013-07-02T03:41:32Z")
Hi, The us (microsecond) fractions of these 2 times are 1 ns (nanosecond) off, but the time are created with seemingly equal nsec values, thus leading to “equal” times. In my app, this then causes a Dbd::OutOfOrder… --- ## [NEC uPD720200 and USRP B100](https://www.ruby-forum.com/t/nec-upd720200-and-usrp-b100/220496)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [June 12, 2012, 10:37am UTC](https://www.ruby-forum.com/t/nec-upd720200-and-usrp-b100/220496 "2012-06-12T10:37:24Z")
Hi Nick and everybody, today I tried to access my B100 via the NEC Corporation uPD720200 usb 3.0 controller that you quoted in this message: http://www.mail-archive.com/removed\_email\_address@domain.invalid/msg35877.ht… [Previous page](https://www.ruby-forum.com/top.md?page=835&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=837&per_page=50)