# Top **URL:** https://www.ruby-forum.com/top.md?page=1830 [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:** 1831 --- ## [Strange thing w/ array.map](https://www.ruby-forum.com/t/strange-thing-w-array-map/83329)
**Author:** [@clemrock](https://www.ruby-forum.com/u/clemrock)\ **Replies:** 2\ **Last updated:** [January 25, 2007, 8:39pm UTC](https://www.ruby-forum.com/t/strange-thing-w-array-map/83329 "2007-01-25T20:39:44Z")
Hello, I'm writing a method that builds rss and atom feeds and I've noticed something strange when I try updating the content array by using a map. I’m new to ruby and must confess that I don’t know how array maps wor… --- ## [Architetti o Muratori.. anzi, Pittori! - Was: OT: linguaggi](https://www.ruby-forum.com/t/architetti-o-muratori-anzi-pittori-was-ot-linguaggi/83216)
**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\ **Replies:** 2\ **Last updated:** [January 24, 2007, 1:40pm UTC](https://www.ruby-forum.com/t/architetti-o-muratori-anzi-pittori-was-ot-linguaggi/83216 "2007-01-24T13:40:38Z")
Trovo che sia difficile raggiungere un giusto equilibrio tra architetto e muratore. Quando scrivo codice capisco i problemi e trovo modi di abbattere i costi. Quando ‘architetto’ solamente per motivi organizzativi m… --- ## [Noob ques:50mb of memory on mongrel and LightTPD w/ FastCGI](https://www.ruby-forum.com/t/noob-ques-50mb-of-memory-on-mongrel-and-lighttpd-w-fastcgi/81717)
**Author:** [@koloa](https://www.ruby-forum.com/u/koloa)\ **Replies:** 2\ **Last updated:** [January 11, 2007, 10:44pm UTC](https://www.ruby-forum.com/t/noob-ques-50mb-of-memory-on-mongrel-and-lighttpd-w-fastcgi/81717 "2007-01-11T22:44:08Z")
with 50mb memory dedicated to a small - medium application…what is considered small to medium? i guess i am trying to think of it as how many requests to the application per minute can a application with 50mb safely h… --- ## [Date validations](https://www.ruby-forum.com/t/date-validations/81333)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [January 7, 2007, 11:22pm UTC](https://www.ruby-forum.com/t/date-validations/81333 "2007-01-07T23:22:17Z")
I have two parts of a question. First I have several dates in my app which aren’t required, so I don’t think I can use a date\_select right? There doesn’t seem to be a way to give the user an option to not select a da… --- ## [Change Graph. (or "Tracking ERB Substitutions?")](https://www.ruby-forum.com/t/change-graph-or-tracking-erb-substitutions/80898)
**Author:** [@jashmenn](https://www.ruby-forum.com/u/jashmenn)\ **Replies:** 2\ **Last updated:** [January 1, 2007, 7:51pm UTC](https://www.ruby-forum.com/t/change-graph-or-tracking-erb-substitutions/80898 "2007-01-01T19:51:55Z")
Hey all, I have a complicated problem on my hands and I was wondering if you could help. Let me explain my situation: At work we are developing a rails system where the site is dynamic for internal use but the pages o… --- ## [Pb avec une variable d'instance ds ma view](https://www.ruby-forum.com/t/pb-avec-une-variable-dinstance-ds-ma-view/79200)
**Author:** [@hoksitan](https://www.ruby-forum.com/u/hoksitan)\ **Replies:** 2\ **Last updated:** [December 13, 2006, 6:26pm UTC](https://www.ruby-forum.com/t/pb-avec-une-variable-dinstance-ds-ma-view/79200 "2006-12-13T18:26:18Z")
Bonjour, Avant tout, je suis un grand débutant… :wink: J’utilise file\_column() pour envoyer des images via upload. J’arrive à convertir des urls en images dans ma vue \_form.rhtml En revanche, je suis un peu perdu p… --- ## [Design Question - Position created from one or more Trades](https://www.ruby-forum.com/t/design-question-position-created-from-one-or-more-trades/74140)
**Author:** [@85niner](https://www.ruby-forum.com/u/85niner)\ **Replies:** 2\ **Last updated:** [November 7, 2006, 10:53am UTC](https://www.ruby-forum.com/t/design-question-position-created-from-one-or-more-trades/74140 "2006-11-07T10:53:29Z")
I am creating a system to track equity positions … I will enter a Trade and a Position will be created as a result … I may have one or more Trades that make up a Position. Positions can be open or closed. What is the… --- ## [Question about the threequal operator .===](https://www.ruby-forum.com/t/question-about-the-threequal-operator/64962)
**Author:** [@john\_old](https://www.ruby-forum.com/u/john_old)\ **Replies:** 2\ **Last updated:** [August 15, 2006, 4:47pm UTC](https://www.ruby-forum.com/t/question-about-the-threequal-operator/64962 "2006-08-15T16:47:43Z")
Hi I’m a newbie on ruby and i have some questions : \*What is special to the threequals operator when it comes to when clause ? object === other\_object \*What is the “.” in front of the operator ? object .=== other\_o… --- ## [Database Config as DSL](https://www.ruby-forum.com/t/database-config-as-dsl/98533)
**Author:** [@smc7000](https://www.ruby-forum.com/u/smc7000)\ **Replies:** 2\ **Last updated:** [July 15, 2006, 6:14pm UTC](https://www.ruby-forum.com/t/database-config-as-dsl/98533 "2006-07-15T18:14:45Z")
In listening to this week’s Ruby on Rails Podcast the issue of YAML came up, and it got me thinking. Yes, YAML is very simple and cleanly defines both the database configuration and fixtures, but couldn’t the same thi… --- ## [Lavoro](https://www.ruby-forum.com/t/lavoro/94895)
**Author:** [@aspide](https://www.ruby-forum.com/u/aspide)\ **Replies:** 2\ **Last updated:** [May 17, 2006, 2:07pm UTC](https://www.ruby-forum.com/t/lavoro/94895 "2006-05-17T14:07:23Z")
Salve ragazzi, non ho + ricevuto adesioni o richieste per il mio lavoro. Come mai ? Saluti e buon lavoro. Antonio. – Email.it, the professional e-mail, gratis per te: http://www.email.it/f Sponsor: Video Lezioni G… --- ## [DamageControl](https://www.ruby-forum.com/t/damagecontrol/99043)
**Author:** [@runman](https://www.ruby-forum.com/u/runman)\ **Replies:** 2\ **Last updated:** [April 5, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/damagecontrol/99043 "2006-04-05T19:51:57Z")
Is there anyone on this list running DamageControl on a Debian or a Windows system ? If so would you care to share how you accomplished this (details … it’s all in the details) ? While I will still work through the … --- ## [Low speed ADC-DAC from Python?](https://www.ruby-forum.com/t/low-speed-adc-dac-from-python/56747)
**Author:** [@Angilberto\_Muniz\_Sb](https://www.ruby-forum.com/u/Angilberto_Muniz_Sb)\ **Replies:** 2\ **Last updated:** [April 3, 2006, 9:09pm UTC](https://www.ruby-forum.com/t/low-speed-adc-dac-from-python/56747 "2006-04-03T21:09:16Z")
Folks, Is it possible to read/write from/to the low speed ADC/DAC from Python? If possible, what would be a safe rate ? Thankx, Angilberto. Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection … --- ## [Rails Plugins: How to copy artefacts to the public directory](https://www.ruby-forum.com/t/rails-plugins-how-to-copy-artefacts-to-the-public-directory/87130)
**Author:** [@Mariano\_K](https://www.ruby-forum.com/u/Mariano_K)\ **Replies:** 2\ **Last updated:** [March 25, 2006, 8:34pm UTC](https://www.ruby-forum.com/t/rails-plugins-how-to-copy-artefacts-to-the-public-directory/87130 "2006-03-25T20:34:57Z")
Hi, I want to write a plugin that uses JavaScript and I am wondering how to put the static content, i.e. the JavaScript, in place? I read the documentation I found ( http://wiki.rubyonrails.org/rails/pages/Plugins a… --- ## [RE: Re: strange charecters after redcloth usage](https://www.ruby-forum.com/t/re-re-strange-charecters-after-redcloth-usage/55425)
**Author:** [@dacbo](https://www.ruby-forum.com/u/dacbo)\ **Replies:** 2\ **Last updated:** [March 21, 2006, 5:36am UTC](https://www.ruby-forum.com/t/re-re-strange-charecters-after-redcloth-usage/55425 "2006-03-21T05:36:41Z")
Charlie, You probably don’t have a character encoding specified in your html code. The browser is more than likely using a default character encoding and when you past from your app, it is using a different one (pro… --- ## [Newbie seeks helps ordering ancestors from acts\_as\_tree](https://www.ruby-forum.com/t/newbie-seeks-helps-ordering-ancestors-from-acts-as-tree/71975)
**Author:** [@Chris\_T](https://www.ruby-forum.com/u/Chris_T)\ **Replies:** 2\ **Last updated:** [February 22, 2006, 8:58pm UTC](https://www.ruby-forum.com/t/newbie-seeks-helps-ordering-ancestors-from-acts-as-tree/71975 "2006-02-22T20:58:20Z")
I’m sure this is really obvious but I’m feeling my way here with rails (and Ruby) and have tried a couple of things without success. So, can anyone tell me the best way to reverse order the retuen list of ancestors. … --- ## [Design question: Storing user fields](https://www.ruby-forum.com/t/design-question-storing-user-fields/99256)
**Author:** [@janovetz](https://www.ruby-forum.com/u/janovetz)\ **Replies:** 2\ **Last updated:** [January 31, 2006, 5:37pm UTC](https://www.ruby-forum.com/t/design-question-storing-user-fields/99256 "2006-01-31T17:37:08Z")
Hello- I have a database/rails design question. I’d like the user to be able to specify a set of fields they would like associated with items. Imagine a shopping cart where each item has a description and price. But… --- ## [RoR AJAX select box update?](https://www.ruby-forum.com/t/ror-ajax-select-box-update/51844)
**Author:** [@Sandosh](https://www.ruby-forum.com/u/Sandosh)\ **Replies:** 2\ **Last updated:** [January 9, 2006, 4:56am UTC](https://www.ruby-forum.com/t/ror-ajax-select-box-update/51844 "2006-01-09T04:56:11Z")
Hi, I want to update a select box depending on another selected option thru ajax. Heres how I do it \_form.rhtml \