# Top

**URL:** https://www.ruby-forum.com/top.md?page=1652

[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:** 1653

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## [Email parsing - help please](https://www.ruby-forum.com/t/email-parsing-help-please/204367)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [March 11, 2011, 3:35pm UTC](https://www.ruby-forum.com/t/email-parsing-help-please/204367 "2011-03-11T15:35:09Z")

</div>

Hi all, Imagine the following string of data containing d = “Bloggs J. removed\_email\_address@domain.invalid, Bloggs Keith removed\_email\_address@domain.invalid, Bloggs, Mary removed\_email\_address@domain.invalid, remov…

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## [More readable array querying](https://www.ruby-forum.com/t/more-readable-array-querying/196288)

<div class="topic-metadata">

**Author:** [@rawroe](https://www.ruby-forum.com/u/rawroe)\
**Replies:** 3\
**Last updated:** [October 11, 2010, 12:05pm UTC](https://www.ruby-forum.com/t/more-readable-array-querying/196288 "2010-10-11T12:05:43Z")

</div>

All, I’ve been playing with some code to make querying an array more readable. Basically, it lets you write one of the following: puts \[1,2,3\].first that {|x| x.even? } puts \[1,2,3\].first that is :even instead of t…

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## [Aws::s3 to replace mysql blobs](https://www.ruby-forum.com/t/aws-s3-to-replace-mysql-blobs/195676)

<div class="topic-metadata">

**Author:** [@giorgio](https://www.ruby-forum.com/u/giorgio)\
**Replies:** 3\
**Last updated:** [September 28, 2010, 4:56am UTC](https://www.ruby-forum.com/t/aws-s3-to-replace-mysql-blobs/195676 "2010-09-28T04:56:19Z")

</div>

Hi, I have used attachment\_fu before with no real problems but I’m not sure if it is what I need now… I have an application that stores blobs (word documents, scanned documents etc) in the database. I want to conver…

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## [Sma adapters?](https://www.ruby-forum.com/t/sma-adapters/193546)

<div class="topic-metadata">

**Author:** [@dave\_k](https://www.ruby-forum.com/u/dave_k)\
**Replies:** 3\
**Last updated:** [August 19, 2010, 8:28pm UTC](https://www.ruby-forum.com/t/sma-adapters/193546 "2010-08-19T20:28:00Z")

</div>

has anyone done a permanent install of a usrp1 or usrp2 with heavy duty feed line? pictures?? how to secure everything? my coax is just lmmr400 with a N Male, i need either a jumper cable or adapter. which has method …

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## [Passenger configuration](https://www.ruby-forum.com/t/passenger-configuration/191787)

<div class="topic-metadata">

**Author:** [@sachin](https://www.ruby-forum.com/u/sachin)\
**Replies:** 3\
**Last updated:** [July 19, 2010, 6:22am UTC](https://www.ruby-forum.com/t/passenger-configuration/191787 "2010-07-19T06:22:08Z")

</div>

Hello Experts, I am developing a site that will be deployed on dreamhost. My Development environment is as followed. Development H:\\mywork\\QMed\\KIMS\_banglore\\rails\_apps\\kims\_sachin2.0\>ruby script/ about About your …

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## [USRP2 FPGA now builds on ISE12](https://www.ruby-forum.com/t/usrp2-fpga-now-builds-on-ise12/189514)

<div class="topic-metadata">

**Author:** [@highprob](https://www.ruby-forum.com/u/highprob)\
**Replies:** 3\
**Last updated:** [June 17, 2010, 11:00pm UTC](https://www.ruby-forum.com/t/usrp2-fpga-now-builds-on-ise12/189514 "2010-06-17T23:00:44Z")

</div>

The USRP2 FPGA image can now be built with ISE 12.x. ISE 11.x probably also works, but since 12 is a free upgrade from 11, I suggest you use 12. Everything still works on ISE 10.1.03 as well. One additional change i…

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## [Problem with tvrx , wbx and AO-51](https://www.ruby-forum.com/t/problem-with-tvrx-wbx-and-ao-51/189677)

<div class="topic-metadata">

**Author:** [@naveen\_nischal](https://www.ruby-forum.com/u/naveen_nischal)\
**Replies:** 3\
**Last updated:** [June 5, 2010, 10:21am UTC](https://www.ruby-forum.com/t/problem-with-tvrx-wbx-and-ao-51/189677 "2010-06-05T10:21:59Z")

</div>

Hi, I have recently got into doing the SDR, i have been using the both the tvrx and wbx daughter boards for communicating with the ham radio at 435.300Mhz. I am not too good at python so i use GRC. However when i try …

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## [Problems with upstream](https://www.ruby-forum.com/t/problems-with-upstream/187270)

<div class="topic-metadata">

**Author:** [@mevans336](https://www.ruby-forum.com/u/mevans336)\
**Replies:** 3\
**Last updated:** [April 21, 2010, 1:21pm UTC](https://www.ruby-forum.com/t/problems-with-upstream/187270 "2010-04-21T13:21:57Z")

</div>

Hello, I am working on replacing our Kemp Loadbalancers with nginx and so far, things look good except for a minor issue. When a request comes into my server on the HTTP port, our JBoss server uses ACEGI to redirect t…

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## [Gr\_delay behavior](https://www.ruby-forum.com/t/gr-delay-behavior/183888)

<div class="topic-metadata">

**Author:** [@Carlos\_Aviles](https://www.ruby-forum.com/u/Carlos_Aviles)\
**Replies:** 3\
**Last updated:** [February 22, 2010, 3:06pm UTC](https://www.ruby-forum.com/t/gr-delay-behavior/183888 "2010-02-22T15:06:41Z")

</div>

Hi, gr\_delay is intended to delay the input of the signal by n samples. I’ve been doing some testing with that block and I have observed that the delay is applied to the chunk of data that the block receives as input…

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## [RubyInline - passing pointer from one function to another](https://www.ruby-forum.com/t/rubyinline-passing-pointer-from-one-function-to-another/179255)

<div class="topic-metadata">

**Author:** [@Marcin\_L](https://www.ruby-forum.com/u/Marcin_L)\
**Replies:** 3\
**Last updated:** [November 24, 2009, 12:18am UTC](https://www.ruby-forum.com/t/rubyinline-passing-pointer-from-one-function-to-another/179255 "2009-11-24T00:18:47Z")

</div>

Hi, I’m trying to write ruby interface to JACK audio library. I’ve chosen RubyInline due it’s simplicity. What I want to achieve is to have ruby code like this: client = JACK::Client.new “my\_name” puts client.get\_sa…

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## [Memcached HTTP 304 patch](https://www.ruby-forum.com/t/memcached-http-304-patch/179061)

<div class="topic-metadata">

**Author:** [@Vicente\_A](https://www.ruby-forum.com/u/Vicente_A)\
**Replies:** 3\
**Last updated:** [November 17, 2009, 8:57am UTC](https://www.ruby-forum.com/t/memcached-http-304-patch/179061 "2009-11-17T08:57:17Z")

</div>

Hi everyone I’m new to the list, have looked for something like this but couldn’t find it. Sorry if there’s a patch like this already. I’m working on the server architecture for a new web portal. It’s going to be Ama…

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## [Create Api to create document and add,edit,delete text and t](https://www.ruby-forum.com/t/create-api-to-create-document-and-add-edit-delete-text-and-t/178908)

<div class="topic-metadata">

**Author:** [@skrithikaa](https://www.ruby-forum.com/u/skrithikaa)\
**Replies:** 3\
**Last updated:** [November 14, 2009, 10:28pm UTC](https://www.ruby-forum.com/t/create-api-to-create-document-and-add-edit-delete-text-and-t/178908 "2009-11-14T22:28:50Z")

</div>

Sub: Create Api to create document and add, edit, delete text and table(add row, modify and delete row) Can somebody please tell me how to implement this using inheritence / composition / patterns ? Thanks, skrithik…

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## [My First Application in Ruby on Rails](https://www.ruby-forum.com/t/my-first-application-in-ruby-on-rails/176956)

<div class="topic-metadata">

**Author:** [@yousef\_1987](https://www.ruby-forum.com/u/yousef_1987)\
**Replies:** 3\
**Last updated:** [October 9, 2009, 12:24am UTC](https://www.ruby-forum.com/t/my-first-application-in-ruby-on-rails/176956 "2009-10-09T00:24:15Z")

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hi everybody Iam trying to create my First App in Ruby on Rails . but I getting something wrong. when I click in “About your applicationâ€™s environment” , it dose not show anything. it only show this message “We’re…

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## [Stop\_rx\_streaming failing (USRP2)](https://www.ruby-forum.com/t/stop-rx-streaming-failing-usrp2/174171)

<div class="topic-metadata">

**Author:** [@Michael\_Leferman](https://www.ruby-forum.com/u/Michael_Leferman)\
**Replies:** 3\
**Last updated:** [August 22, 2009, 3:44pm UTC](https://www.ruby-forum.com/t/stop-rx-streaming-failing-usrp2/174171 "2009-08-22T15:44:57Z")

</div>

I am directly using libusrp2 in a program, which runs fine the first time it is executed. At the end of my program I run stop\_rx\_streaming, which fails, preventing the program from working the second time it is run. …

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## [Dynamic menu/role design](https://www.ruby-forum.com/t/dynamic-menu-role-design/172935)

<div class="topic-metadata">

**Author:** [@stardust](https://www.ruby-forum.com/u/stardust)\
**Replies:** 3\
**Last updated:** [August 5, 2009, 7:12am UTC](https://www.ruby-forum.com/t/dynamic-menu-role-design/172935 "2009-08-05T07:12:40Z")

</div>

My project is a small online course. A course has four terms and each term has ten lessons. When you start the course you get access to the course intro and the first term intro and the first lesson. Every week you g…

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## [Che editor usare](https://www.ruby-forum.com/t/che-editor-usare/173037)

<div class="topic-metadata">

**Author:** [@mizar](https://www.ruby-forum.com/u/mizar)\
**Replies:** 3\
**Last updated:** [August 2, 2009, 5:45pm UTC](https://www.ruby-forum.com/t/che-editor-usare/173037 "2009-08-02T17:45:33Z")

</div>

Sempre il neofita… Volevo sapere che editor scegliere per programmare in Rails (possibilmente per mac osx). ELIAS

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## [Questions about query and index loading performance](https://www.ruby-forum.com/t/questions-about-query-and-index-loading-performance/172051)

<div class="topic-metadata">

**Author:** [@Bira](https://www.ruby-forum.com/u/Bira)\
**Replies:** 0\
**Last updated:** [July 13, 2009, 10:48pm UTC](https://www.ruby-forum.com/t/questions-about-query-and-index-loading-performance/172051 "2009-07-13T22:48:46Z")

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Hello, I have a few questions about Ferret’s performance when loading and querying indexes. How do load time and query time scale with the number of indexes being loaded or searched at once? Does the size of these in…

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## [STI with the type data depending on the association](https://www.ruby-forum.com/t/sti-with-the-type-data-depending-on-the-association/164588)

<div class="topic-metadata">

**Author:** [@mhfs](https://www.ruby-forum.com/u/mhfs)\
**Replies:** 3\
**Last updated:** [April 3, 2009, 8:15pm UTC](https://www.ruby-forum.com/t/sti-with-the-type-data-depending-on-the-association/164588 "2009-04-03T20:15:28Z")

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Hello list, I have the following entities: Product, Supplier. Manufacturer \< Supplier and Vendor \< Supplier. Product has\_many suppliers through products\_suppliers The thing is, the type of the supplier will depend on…

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## [Cut off text if its too big for a table? (Resize table?)](https://www.ruby-forum.com/t/cut-off-text-if-its-too-big-for-a-table-resize-table/162200)

<div class="topic-metadata">

**Author:** [@enchanter](https://www.ruby-forum.com/u/enchanter)\
**Replies:** 3\
**Last updated:** [March 6, 2009, 11:24pm UTC](https://www.ruby-forum.com/t/cut-off-text-if-its-too-big-for-a-table-resize-table/162200 "2009-03-06T23:24:14Z")

</div>

I made a nice (imo), custom table for my posts while following a simple blog in Rails tutorial. I was wondering tho if I can set a maximum width for a table row/cell and have it cut off text if its too long to fit, so …

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## [Need your help with RubyGems 1.2.0 issue](https://www.ruby-forum.com/t/need-your-help-with-rubygems-1-2-0-issue/158497)

<div class="topic-metadata">

**Author:** [@jasongarber](https://www.ruby-forum.com/u/jasongarber)\
**Replies:** 0\
**Last updated:** [January 23, 2009, 11:12pm UTC](https://www.ruby-forum.com/t/need-your-help-with-rubygems-1-2-0-issue/158497 "2009-01-23T23:12:26Z")

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Can anyone give us some help on #80? I installed gem 1.2.0 on a virtual machine and made sure echoe wasn’t installed. Tested whether the echoe dependency was runtime or development on the RedCloth 4.1.1 remote gem: …

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## [Model validation](https://www.ruby-forum.com/t/model-validation/158480)

<div class="topic-metadata">

**Author:** [@Dowker](https://www.ruby-forum.com/u/Dowker)\
**Replies:** 3\
**Last updated:** [January 23, 2009, 10:20pm UTC](https://www.ruby-forum.com/t/model-validation/158480 "2009-01-23T22:20:13Z")

</div>

I need a little advice on how to best set things up. I have a model where I will have a short form and a longer form in two different places in my application. Obviously, I would like to apply validating rules to both…

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## [What's the smallest device to do Rails development on?](https://www.ruby-forum.com/t/whats-the-smallest-device-to-do-rails-development-on/154716)

<div class="topic-metadata">

**Author:** [@greg](https://www.ruby-forum.com/u/greg)\
**Replies:** 3\
**Last updated:** [December 3, 2008, 8:10pm UTC](https://www.ruby-forum.com/t/whats-the-smallest-device-to-do-rails-development-on/154716 "2008-12-03T20:10:39Z")

</div>

Hi, What’s the smallest (lightest / most compact) device that one could use to do relatively productive Rails development on? Ideally something you could carry in your pocket (i.e. I’m thinking smaller/lighter than …

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## [Trouble accessing ruby constants globally](https://www.ruby-forum.com/t/trouble-accessing-ruby-constants-globally/154169)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [November 26, 2008, 3:36pm UTC](https://www.ruby-forum.com/t/trouble-accessing-ruby-constants-globally/154169 "2008-11-26T15:36:11Z")

</div>

I’m trying to declare a constant in one file and access it in another. It doesn’t seem to be working. Here’s my declaration (at the top of a file, remainder of file omitted for brevity): NUM\_SECTIONS\_TO\_PARSE = 7 cl…

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## [Dynamically create a hash of a objects variables values](https://www.ruby-forum.com/t/dynamically-create-a-hash-of-a-objects-variables-values/153397)

<div class="topic-metadata">

**Author:** [@scudco](https://www.ruby-forum.com/u/scudco)\
**Replies:** 3\
**Last updated:** [November 16, 2008, 12:45pm UTC](https://www.ruby-forum.com/t/dynamically-create-a-hash-of-a-objects-variables-values/153397 "2008-11-16T12:45:36Z")

</div>

Tried my best to make this title as informative as possible but its ended up a bit cryptic. Say I have a class Record which represents records in a database and a particular object has these instance variables @a = …

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## [Mkmf generates corrupt makefile in 1.8.6](https://www.ruby-forum.com/t/mkmf-generates-corrupt-makefile-in-1-8-6/150637)

<div class="topic-metadata">

**Author:** [@avdi](https://www.ruby-forum.com/u/avdi)\
**Replies:** 3\
**Last updated:** [October 11, 2008, 9:13pm UTC](https://www.ruby-forum.com/t/mkmf-generates-corrupt-makefile-in-1-8-6/150637 "2008-10-11T21:13:28Z")

</div>

I just noticed (because libxml-ruby wouldn’t compile) that the mkmf.rb in my version of Ruby 1.8.6 has a bug. The generated makefile prefixes spaces instead of tabs for a couple of the generated make tasks. Specific…

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## [Problem with text wrapping within the div](https://www.ruby-forum.com/t/problem-with-text-wrapping-within-the-div/146560)

<div class="topic-metadata">

**Author:** [@kirankinuforu](https://www.ruby-forum.com/u/kirankinuforu)\
**Replies:** 3\
**Last updated:** [August 22, 2008, 4:13pm UTC](https://www.ruby-forum.com/t/problem-with-text-wrapping-within-the-div/146560 "2008-08-22T16:13:37Z")

</div>

Hi, All I am trying to wrap a longer text within the div. I am using following code. Contents to be displayed This code works fine in Internet explorer, but does not works in mozilla, Please sugge…

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## [Selecting all events on a given day with time zone sensitivity](https://www.ruby-forum.com/t/selecting-all-events-on-a-given-day-with-time-zone-sensitivity/145247)

<div class="topic-metadata">

**Author:** [@brendon](https://www.ruby-forum.com/u/brendon)\
**Replies:** 3\
**Last updated:** [August 8, 2008, 12:39am UTC](https://www.ruby-forum.com/t/selecting-all-events-on-a-given-day-with-time-zone-sensitivity/145247 "2008-08-08T00:39:11Z")

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Hi everyone, just grappling with converting app to being time zone sensitive. I have a calendar and you can click on a day to see all the events on a given day. The easy way to do this before time zones was just to p…

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## [Odd CSV behavior](https://www.ruby-forum.com/t/odd-csv-behavior/144904)

<div class="topic-metadata">

**Author:** [@binkly](https://www.ruby-forum.com/u/binkly)\
**Replies:** 3\
**Last updated:** [August 4, 2008, 1:39pm UTC](https://www.ruby-forum.com/t/odd-csv-behavior/144904 "2008-08-04T13:39:17Z")

</div>

Hello All, I’m hoping someone out there can help me troubleshoot a strange problem that I’m experiencing with CSV files. I download a file, in CSV format, from a website and when I try to parse with CSV and Faster CS…

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## [Simple program with a simple(?) error -- what's wrong?](https://www.ruby-forum.com/t/simple-program-with-a-simple-error-whats-wrong/143538)

<div class="topic-metadata">

**Author:** [@RichardOnRails](https://www.ruby-forum.com/u/RichardOnRails)\
**Replies:** 3\
**Last updated:** [July 21, 2008, 3:30pm UTC](https://www.ruby-forum.com/t/simple-program-with-a-simple-error-whats-wrong/143538 "2008-07-21T15:30:54Z")

</div>

Hi, I put together to exercise simple Ruby constructs. It’s posted at http://www.pastie.org/237288. Before I introduced the “indx” variable it worked fine. The statement incrementing indx in the def causes the erro…

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## [Acts\_as\_node](https://www.ruby-forum.com/t/acts-as-node/140942)

<div class="topic-metadata">

**Author:** [@kyo](https://www.ruby-forum.com/u/kyo)\
**Replies:** 3\
**Last updated:** [June 20, 2008, 8:21am UTC](https://www.ruby-forum.com/t/acts-as-node/140942 "2008-06-20T08:21:25Z")

</div>

Salut tout le monde , je veut utiliser le plugin “acts\_as\_node” pour dessiner des graphs dans mon application pour cela j’ai suivi un tuto sur le site : ce plugin pour l’Ã©xploiter il y’a plusieurs paramÃ©tre Ã id…

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## [File collaboration](https://www.ruby-forum.com/t/file-collaboration/139629)

<div class="topic-metadata">

**Author:** [@leveille](https://www.ruby-forum.com/u/leveille)\
**Replies:** 3\
**Last updated:** [June 5, 2008, 6:04pm UTC](https://www.ruby-forum.com/t/file-collaboration/139629 "2008-06-05T18:04:44Z")

</div>

I would like to start collaborating on some very simple ruby programs with a couple of friends. Rather than emailing rb files back and forth, it would be great if there was a way to do something like Google Docs shari…

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## [Petites questions](https://www.ruby-forum.com/t/petites-questions/139065)

<div class="topic-metadata">

**Author:** [@mazraelle](https://www.ruby-forum.com/u/mazraelle)\
**Replies:** 3\
**Last updated:** [May 30, 2008, 8:47pm UTC](https://www.ruby-forum.com/t/petites-questions/139065 "2008-05-30T20:47:55Z")

</div>

bonjour, Afin de rÃ©diger avec prÃ©cision mon rapport sur ruby, j’aimerai quelques prÃ©cisions. Qu’appelle t’on module? Que signifie le self. devant le nom de la methode

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## [Oracle snipes my idle connections](https://www.ruby-forum.com/t/oracle-snipes-my-idle-connections/138142)

<div class="topic-metadata">

**Author:** [@dmorin](https://www.ruby-forum.com/u/dmorin)\
**Replies:** 3\
**Last updated:** [May 21, 2008, 7:47am UTC](https://www.ruby-forum.com/t/oracle-snipes-my-idle-connections/138142 "2008-05-21T07:47:18Z")

</div>

I’ve got a very low traffic site running against Oracle. The monitors show my ruby processes holding their database connections for the maximum time configured, at which time they are “sniped”. I am relying on Rails…

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## [Constante en model](https://www.ruby-forum.com/t/constante-en-model/136038)

<div class="topic-metadata">

**Author:** [@calabriama](https://www.ruby-forum.com/u/calabriama)\
**Replies:** 3\
**Last updated:** [May 12, 2008, 11:26pm UTC](https://www.ruby-forum.com/t/constante-en-model/136038 "2008-05-12T23:26:37Z")

</div>

Hola amigos, estoy usando el restful authentification para recuperar una contraseña, mi pregunta es: ¿se puede poner una constante definida en environment en el model? Porque no me reconoce HOST class UserNotifier \< A…

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## [M17N $B$N%j%U%!%l%s%9(B](https://www.ruby-forum.com/t/m17n-b-n-j-u-l-s-9-b/135907)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 3\
**Last updated:** [April 26, 2008, 5:19pm UTC](https://www.ruby-forum.com/t/m17n-b-n-j-u-l-s-9-b/135907 "2008-04-26T17:19:27Z")

</div>

e$B$3$s$K$A$Oe(B sheepman e$B$G$9!#e(B Ruby e$B$NB?8@8l2=$N%j%U%!%l%s%9$r$H$j$“$($:=q$-$^$7$?!#?'!9H4$1$F$$$k=j$,$”$j$^$9$,!"e(B e$BFI$s$G0U8+$r$/$@$5$k$H$&$l$7$$$G$9!#Be$o$j$K3+H/\<T$,\<+J,$G=q$$$F$/$@$5$k$H$b$C$He(B …

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## [Ruby and Rails Doc](https://www.ruby-forum.com/t/ruby-and-rails-doc/129746)

<div class="topic-metadata">

**Author:** [@bcurtu](https://www.ruby-forum.com/u/bcurtu)\
**Replies:** 3\
**Last updated:** [February 21, 2008, 9:23pm UTC](https://www.ruby-forum.com/t/ruby-and-rails-doc/129746 "2008-02-21T21:23:17Z")

</div>

Hi there, I come from java world, and used to javadoc APIs documentation. When I try to read the Ruby doc or the Rails doc I feel uncomfortable. How is it supposed the R\*doc be used? I mean there are 3 sections on th…

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## [Authorization recipe help](https://www.ruby-forum.com/t/authorization-recipe-help/129498)

<div class="topic-metadata">

**Author:** [@jvazquez](https://www.ruby-forum.com/u/jvazquez)\
**Replies:** 8\
**Last updated:** [February 20, 2008, 8:26pm UTC](https://www.ruby-forum.com/t/authorization-recipe-help/129498 "2008-02-20T20:26:54Z")

</div>

Hello all, I am following the rails recipe book for authorization and it works as written. I have created a controller that will be administrate accounts and want to show each user with all their roles. I can’t seem …

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## [Best way for sending file to user](https://www.ruby-forum.com/t/best-way-for-sending-file-to-user/128461)

<div class="topic-metadata">

**Author:** [@pimeamark](https://www.ruby-forum.com/u/pimeamark)\
**Replies:** 3\
**Last updated:** [February 8, 2008, 5:08pm UTC](https://www.ruby-forum.com/t/best-way-for-sending-file-to-user/128461 "2008-02-08T17:08:44Z")

</div>

HI, I’m currently using the FasterCSV library to pull a bunch of data from my database and send a .csv file to the user. Currently i start off with FasterCSV.open(“app/models/” + @assessment.assessment + “.csv”, “w”) …

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## [Passing data to a view: How prevent the instance variables?](https://www.ruby-forum.com/t/passing-data-to-a-view-how-prevent-the-instance-variables/126872)

<div class="topic-metadata">

**Author:** [@i72gumaj](https://www.ruby-forum.com/u/i72gumaj)\
**Replies:** 3\
**Last updated:** [January 23, 2008, 6:34pm UTC](https://www.ruby-forum.com/t/passing-data-to-a-view-how-prevent-the-instance-variables/126872 "2008-01-23T18:34:01Z")

</div>

Greetings, i want pass data to my view without using instace variables. Usually I make renders to partials for pass local variables and preventing use instace variables : Example: render( :partial =\> “filename”, :l…

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## [Yet another scaling question](https://www.ruby-forum.com/t/yet-another-scaling-question/126547)

<div class="topic-metadata">

**Author:** [@gianluca\_t](https://www.ruby-forum.com/u/gianluca_t)\
**Replies:** 3\
**Last updated:** [January 19, 2008, 6:36pm UTC](https://www.ruby-forum.com/t/yet-another-scaling-question/126547 "2008-01-19T18:36:50Z")

</div>

Hi, I have written a rails application that runs very well (that’s so good !!!). This application serves up file downloads for about 150 users. These downloads are protected by some authorization rules, precedence r…

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## [Generating PDF- environment.rb problem](https://www.ruby-forum.com/t/generating-pdf-environment-rb-problem/196538)

<div class="topic-metadata">

**Author:** [@valerieloy](https://www.ruby-forum.com/u/valerieloy)\
**Replies:** 0\
**Last updated:** [December 12, 2007, 10:04am UTC](https://www.ruby-forum.com/t/generating-pdf-environment-rb-problem/196538 "2007-12-12T10:04:01Z")

</div>

Hi, I would like to implement a PDF function into my application. I have already installed the pdf-writer-1.1.6. Firstly, there are several folders in this zip folder e.g. pdf, writer etc. Where exactly should I pas…

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## [Claiming IO](https://www.ruby-forum.com/t/claiming-io/121811)

<div class="topic-metadata">

**Author:** [@John\_LSSDLR](https://www.ruby-forum.com/u/John_LSSDLR)\
**Replies:** 3\
**Last updated:** [December 5, 2007, 1:28am UTC](https://www.ruby-forum.com/t/claiming-io/121811 "2007-12-05T01:28:44Z")

</div>

Just wanted to send out a ping to the list to let folks know that I’m laying claim to IO for now. We really need to move forward with the libraries implementation, and IO is something that lots of things have dependen…

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## [Savoir si l'utilisateur rentre un entier](https://www.ruby-forum.com/t/savoir-si-lutilisateur-rentre-un-entier/120210)

<div class="topic-metadata">

**Author:** [@fatiroutz](https://www.ruby-forum.com/u/fatiroutz)\
**Replies:** 3\
**Last updated:** [November 14, 2007, 8:24pm UTC](https://www.ruby-forum.com/t/savoir-si-lutilisateur-rentre-un-entier/120210 "2007-11-14T20:24:51Z")

</div>

Bonjour, Je voudrais savoir si l’utilisateur a bien rentré un entier dans un formulaire qui crée un objet qui a un modèle mais que je ne sauvegarde pas dans la base de donnée. Comment puis-je faire? Merci pour votre …

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## [How get the value user id?](https://www.ruby-forum.com/t/how-get-the-value-user-id/117547)

<div class="topic-metadata">

**Author:** [@mmnmm7](https://www.ruby-forum.com/u/mmnmm7)\
**Replies:** 3\
**Last updated:** [October 18, 2007, 3:53am UTC](https://www.ruby-forum.com/t/how-get-the-value-user-id/117547 "2007-10-18T03:53:13Z")

</div>

Hi, all! I’m new to RoR. Please help me. :slight\_smile: ====================================================== \[ /controller/login.rb \] … def find\_id if request.post? member = params\[:member\] @is\_member = Member…

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## [Ruby and (digitalmars) D in combination via RubyInline?](https://www.ruby-forum.com/t/ruby-and-digitalmars-d-in-combination-via-rubyinline/116704)

<div class="topic-metadata">

**Author:** [@pure](https://www.ruby-forum.com/u/pure)\
**Replies:** 3\
**Last updated:** [October 10, 2007, 3:14pm UTC](https://www.ruby-forum.com/t/ruby-and-digitalmars-d-in-combination-via-rubyinline/116704 "2007-10-10T15:14:51Z")

</div>

Hi, has anybody tried to embed some D \[1\] code in Ruby via RubyInline \[2\]? Or other approaches to combine D and Ruby? As RubyInline supports compiler plugins, this might be possible to do. And it might be a little bi…

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## [Getting Username, Password and DB Being Presently Used](https://www.ruby-forum.com/t/getting-username-password-and-db-being-presently-used/105317)

<div class="topic-metadata">

**Author:** [@johnk](https://www.ruby-forum.com/u/johnk)\
**Replies:** 3\
**Last updated:** [September 25, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/getting-username-password-and-db-being-presently-used/105317 "2007-09-25T23:04:25Z")

</div>

What is the easiest way to get the present username, password and db name being used? Is this info being stored in an object? I want the information to run a mysql command to export data onto server using system("') …

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## [Making a list of records refresh in order after a 'page.inse](https://www.ruby-forum.com/t/making-a-list-of-records-refresh-in-order-after-a-page-inse/105213)

<div class="topic-metadata">

**Author:** [@Davo](https://www.ruby-forum.com/u/Davo)\
**Replies:** 3\
**Last updated:** [September 25, 2007, 11:02pm UTC](https://www.ruby-forum.com/t/making-a-list-of-records-refresh-in-order-after-a-page-inse/105213 "2007-09-25T23:02:39Z")

</div>

Hi Everyone, I’m working through a book that demonstrates using Ajax to add a new record to a category. Just a single field, being a name is required. I’ve applied it to a real app and it works OK except for one smal…

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## [Need help with sessions](https://www.ruby-forum.com/t/need-help-with-sessions/113559)

<div class="topic-metadata">

**Author:** [@shybe](https://www.ruby-forum.com/u/shybe)\
**Replies:** 3\
**Last updated:** [September 1, 2007, 8:20pm UTC](https://www.ruby-forum.com/t/need-help-with-sessions/113559 "2007-09-01T20:20:40Z")

</div>

Ok, I need my users to fill in form hit a “continue” button, then be taken to a page were they can preview the content they just entered in the previous form. I know I need sessions and cookies to make this happen, bu…

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## [Can we put any number of databases in YML file?](https://www.ruby-forum.com/t/can-we-put-any-number-of-databases-in-yml-file/112199)

<div class="topic-metadata">

**Author:** [@hail2thethief](https://www.ruby-forum.com/u/hail2thethief)\
**Replies:** 3\
**Last updated:** [August 16, 2007, 4:53pm UTC](https://www.ruby-forum.com/t/can-we-put-any-number-of-databases-in-yml-file/112199 "2007-08-16T16:53:21Z")

</div>

Hello By default, RubyOnRails let you have 3 databases, development, test and production. Can we add more databases in this file? Is there any limitation? Example --------------------------------------- START % cat…

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## [First ruby script mysql data input](https://www.ruby-forum.com/t/first-ruby-script-mysql-data-input/110051)

<div class="topic-metadata">

**Author:** [@PB0711](https://www.ruby-forum.com/u/PB0711)\
**Replies:** 3\
**Last updated:** [July 22, 2007, 3:13pm UTC](https://www.ruby-forum.com/t/first-ruby-script-mysql-data-input/110051 "2007-07-22T15:13:43Z")

</div>

Hello all, I’m trying to use ruby for the first time. I want to make a script that is going to parse through my file and pick stuff up and place it into a database. When I put it into the database I would like to firs…

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