# Top

**URL:** https://www.ruby-forum.com/top.md?page=1343

[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:** 1344

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## [Testing a partial on its own](https://www.ruby-forum.com/t/testing-a-partial-on-its-own/205307)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [April 14, 2011, 4:21am UTC](https://www.ruby-forum.com/t/testing-a-partial-on-its-own/205307 "2011-04-14T04:21:02Z")

</div>

Is it possible/feasible/advisable to test a partial view, on its own, using the default test mechanisms in Rails 3? I’ve been trying to figure out how to do this and not finding many good answers out there. Maybe wh…

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## [Jruby, sockets and swing](https://www.ruby-forum.com/t/jruby-sockets-and-swing/203888)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [March 13, 2011, 4:53pm UTC](https://www.ruby-forum.com/t/jruby-sockets-and-swing/203888 "2011-03-13T16:53:16Z")

</div>

Hi all. I’m using jruby and swing to write a very small and simple client for FairDJ (google it, it’s great :slight\_smile: ) Somewhat simplified what the app does is class FairDJClient def initialize(host, user, pas…

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## [Rails Project Won't Compile - No Detailed Errors - Help!](https://www.ruby-forum.com/t/rails-project-wont-compile-no-detailed-errors-help/203752)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [February 26, 2011, 11:21am UTC](https://www.ruby-forum.com/t/rails-project-wont-compile-no-detailed-errors-help/203752 "2011-02-26T11:21:07Z")

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When I try to run my rails project, I get a message that there is a syntax error and the application cannot compile (see below). However, it does not tell me which file has this error. So instead of saying “(index.e…

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## [Independent processes](https://www.ruby-forum.com/t/independent-processes/200661)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 8\
**Last updated:** [December 18, 2010, 8:01pm UTC](https://www.ruby-forum.com/t/independent-processes/200661 "2010-12-18T20:01:03Z")

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Hi guys, I’m having a bit of a problem… Is there a way to completely detach child processes? What I mean is, if I Kernel.fork() a piece of code and then the parent gets killed I want the child to continue running. D…

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## [Can't get past rake db:create, guidance appreciated](https://www.ruby-forum.com/t/cant-get-past-rake-db-create-guidance-appreciated/199678)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [November 27, 2010, 11:06pm UTC](https://www.ruby-forum.com/t/cant-get-past-rake-db-create-guidance-appreciated/199678 "2010-11-27T23:06:53Z")

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$ rake db:create (in /home/adrian/sites/tmpee) Could not find gem ‘sqlite3-ruby (\>= 0, runtime)’ in any of the gem sources listed in your Gemfile. Try running bundle install. So I ran bundle install and got the same…

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## [Query SQL composta](https://www.ruby-forum.com/t/query-sql-composta/186227)

<div class="topic-metadata">

**Author:** [@mckracken](https://www.ruby-forum.com/u/mckracken)\
**Replies:** 3\
**Last updated:** [April 3, 2010, 5:04pm UTC](https://www.ruby-forum.com/t/query-sql-composta/186227 "2010-04-03T17:04:27Z")

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Salve a tutti. Devo eseguire questa query in ruby on rails: SELECT DISTINCT \* FROM users U, result\_comments RC WHERE RC.result\_id = 2 AND RC.user\_id = U.id; dove ovviamente il parametro RC.result\_id Ã¨ variabile (lo p…

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## [Error al instalar mongrel\_service](https://www.ruby-forum.com/t/error-al-instalar-mongrel-service/182007)

<div class="topic-metadata">

**Author:** [@spamis](https://www.ruby-forum.com/u/spamis)\
**Replies:** 0\
**Last updated:** [January 21, 2010, 12:47pm UTC](https://www.ruby-forum.com/t/error-al-instalar-mongrel-service/182007 "2010-01-21T12:47:28Z")

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Llevo dos dÃ­as tratando de instalar mongrel\_service en windows (he probado en XP y 2003 server) desde gems, pero me es imposible. El lenguaje serÃ¡ sencillo y potente, pero lo que es poner el servidor en marcha un co…

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## [Making install-sh more descriptive](https://www.ruby-forum.com/t/making-install-sh-more-descriptive/167145)

<div class="topic-metadata">

**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\
**Replies:** 3\
**Last updated:** [December 28, 2009, 5:27am UTC](https://www.ruby-forum.com/t/making-install-sh-more-descriptive/167145 "2009-12-28T05:27:23Z")

</div>

install-she$B$,6u$K$J$C$F5W$7$$e(B(r520)e$B$G$9!#e(B configuree$B$r;H$&4D6-$G$+$De(BBSDe$B8\_49$Ne(Binstall(1)e$B$,$J$$\>l9g!"e(BRbConfig::CONFIG \[‘INSTALL’\] e$B$,MxMQ$G$-$:!"3HD%%i%$%V%i%j$J$I$G:9$7;Y$($k$N$G!“Y{$M$k!”…

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## [Engines version for rails 2.2.2?](https://www.ruby-forum.com/t/engines-version-for-rails-2-2-2/176502)

<div class="topic-metadata">

**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\
**Replies:** 0\
**Last updated:** [October 1, 2009, 11:57am UTC](https://www.ruby-forum.com/t/engines-version-for-rails-2-2-2/176502 "2009-10-01T11:57:11Z")

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Hi - sorry if this has been asked, i searched but couldn’t see anything. Anyway - is there a version of Engines compatible with rails 2.2.2? The one i got off github requires 2.3.2 or later. thanks max

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## [Overriding a single Rails core file (batches.rb)](https://www.ruby-forum.com/t/overriding-a-single-rails-core-file-batches-rb/176127)

<div class="topic-metadata">

**Author:** [@Sebastian\_von\_Conra](https://www.ruby-forum.com/u/Sebastian_von_Conra)\
**Replies:** 3\
**Last updated:** [September 25, 2009, 4:03am UTC](https://www.ruby-forum.com/t/overriding-a-single-rails-core-file-batches-rb/176127 "2009-09-25T04:03:04Z")

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Hi everyone, I’m trying to find a way to implement a diff I found into my application (Tickets - Ruby on Rails - rails 2137-allow-find\_batches-to-use-order-limit-and-offset). It is imperative that I use find\_in\_batch…

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## [Variable phase signal generator](https://www.ruby-forum.com/t/variable-phase-signal-generator/172867)

<div class="topic-metadata">

**Author:** [@NarayananSSSSi](https://www.ruby-forum.com/u/NarayananSSSSi)\
**Replies:** 3\
**Last updated:** [July 30, 2009, 7:37pm UTC](https://www.ruby-forum.com/t/variable-phase-signal-generator/172867 "2009-07-30T19:37:26Z")

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Hi, How do I generate variable phase signals using GNU radio blocks? For example, I generate a reference Sine wave. I need another sine wave whose phase can be varied with respect to the reference sine wave. How can …

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## [Virtual hosts](https://www.ruby-forum.com/t/virtual-hosts/171094)

<div class="topic-metadata">

**Author:** [@Joel\_Dahl](https://www.ruby-forum.com/u/Joel_Dahl)\
**Replies:** 3\
**Last updated:** [June 27, 2009, 9:21am UTC](https://www.ruby-forum.com/t/virtual-hosts/171094 "2009-06-27T09:21:04Z")

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Hi, I use the following line in nginx.conf to serve websites for a bunch of virtual hosts: include /usr/local/etc/nginx/vhosts/\*.conf; …and a typical configuration file for each virtual host looks like this: server…

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## [Redraw entire FXCanvas instead of just exposed parts?](https://www.ruby-forum.com/t/redraw-entire-fxcanvas-instead-of-just-exposed-parts/164854)

<div class="topic-metadata">

**Author:** [@tomast](https://www.ruby-forum.com/u/tomast)\
**Replies:** 0\
**Last updated:** [April 6, 2009, 5:54pm UTC](https://www.ruby-forum.com/t/redraw-entire-fxcanvas-instead-of-just-exposed-parts/164854 "2009-04-06T17:54:33Z")

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Hi all I am drawing some text on the screen, which is changed every 3 seconds. I need to get the canvas to change when the text does. If I move a window over the text on the canvas, it redraws the exposed parts with …

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## [How to read a PIPE in unbuffered way?](https://www.ruby-forum.com/t/how-to-read-a-pipe-in-unbuffered-way/149453)

<div class="topic-metadata">

**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 3\
**Last updated:** [September 26, 2008, 12:03am UTC](https://www.ruby-forum.com/t/how-to-read-a-pipe-in-unbuffered-way/149453 "2008-09-26T00:03:48Z")

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Hi, I’d like to know the Ruby equivalent to the following Perl code: open(PIPE,“ngrep dst port 80 |”); select(PIPE); $| = 1; # make unbuffered select(STDOUT); $| = 1; # make unbuffered while() { chomp($\_); s/ …

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## [\[Bug #500\] TZ=HST$B$G(BFailure: test\_strftime(TestTime)](https://www.ruby-forum.com/t/bug-500-tz-hst-b-g-bfailure-test-strftime-testtime/146909)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 3\
**Last updated:** [August 28, 2008, 4:57pm UTC](https://www.ruby-forum.com/t/bug-500-tz-hst-b-g-bfailure-test-strftime-testtime/146909 "2008-08-28T16:57:40Z")

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Bug #500: TZ=HSTe$B$Ge(BFailure: test\_strftime(TestTime) http://redmine.ruby-lang.org/issues/show/500 e$B5/I\<\<Te(B: Kazuhiro NISHIYAMA e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal http://zunda.freeshell.org/d/2008082…

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## [How to Observe a Habtm relationship?](https://www.ruby-forum.com/t/how-to-observe-a-habtm-relationship/144328)

<div class="topic-metadata">

**Author:** [@Phlip](https://www.ruby-forum.com/u/Phlip)\
**Replies:** 3\
**Last updated:** [July 28, 2008, 8:10pm UTC](https://www.ruby-forum.com/t/how-to-observe-a-habtm-relationship/144328 "2008-07-28T20:10:02Z")

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Railsters: ActiveRecord::Observer is a cute little class that lets you bundle groups of after\_create and before\_update calls together. Don’t call us we’ll call you. How can it observe a has\_and\_belongs\_to\_many relat…

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## [Usar flickr](https://www.ruby-forum.com/t/usar-flickr/131845)

<div class="topic-metadata">

**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 3\
**Last updated:** [March 18, 2008, 10:46pm UTC](https://www.ruby-forum.com/t/usar-flickr/131845 "2008-03-18T22:46:54Z")

</div>

Buenas tardes lista, me gustarÃ­a incluir en mi sitio una serie de fotos de mi espacio flickr, he leido algo sobre ello pero no se muy bien q serÃ­a mejor utilizar: gema flickr o rflickr? Cual me recomendaÃ­s? Graci…

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## [Generating core documentation](https://www.ruby-forum.com/t/generating-core-documentation/132088)

<div class="topic-metadata">

**Author:** [@crocco](https://www.ruby-forum.com/u/crocco)\
**Replies:** 0\
**Last updated:** [March 16, 2008, 7:38pm UTC](https://www.ruby-forum.com/t/generating-core-documentation/132088 "2008-03-16T19:38:08Z")

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Following the discussion about the problems of the documentation for ruby core available on www.ruby-doc.org, I’ve tried to understand exactly which of the files in the ruby source distribution contain classes/method…

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## [Forms help](https://www.ruby-forum.com/t/forms-help/128728)

<div class="topic-metadata">

**Author:** [@athel](https://www.ruby-forum.com/u/athel)\
**Replies:** 8\
**Last updated:** [February 11, 2008, 6:55pm UTC](https://www.ruby-forum.com/t/forms-help/128728 "2008-02-11T18:55:27Z")

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Ok, so in the middle of learning Ruby, things jumped to 2.0.2 and now i’m having to relearn. I can’t find any answers on this. in new.rhtml.erb I have the following code: \<%= error\_messages\_for :failure %\> \<% form\_f…

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## [Object.save](https://www.ruby-forum.com/t/object-save/109970)

<div class="topic-metadata">

**Author:** [@snantz](https://www.ruby-forum.com/u/snantz)\
**Replies:** 3\
**Last updated:** [September 29, 2007, 12:33am UTC](https://www.ruby-forum.com/t/object-save/109970 "2007-09-29T00:33:40Z")

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This is a general questions, but one that I have tested and think I know the answer to but… Lets say I have a table called Users and I create an object to store data for a user in an object called @user. Now, I save t…

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## [M-block and BBN proposal progress?](https://www.ruby-forum.com/t/m-block-and-bbn-proposal-progress/82585)

<div class="topic-metadata">

**Author:** [@george\_n](https://www.ruby-forum.com/u/george_n)\
**Replies:** 3\
**Last updated:** [September 25, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/m-block-and-bbn-proposal-progress/82585 "2007-09-25T23:04:29Z")

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Hi, I read the BBN specification on the implementation of the m-block and other proposed changes to the scheduler and such. I was wondering what the progress on implementation of this into GNU Radio is. I see in t…

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## [Rails cannot connect error after updating using ruby and rai](https://www.ruby-forum.com/t/rails-cannot-connect-error-after-updating-using-ruby-and-rai/114996)

<div class="topic-metadata">

**Author:** [@Pito](https://www.ruby-forum.com/u/Pito)\
**Replies:** 3\
**Last updated:** [September 19, 2007, 5:35pm UTC](https://www.ruby-forum.com/t/rails-cannot-connect-error-after-updating-using-ruby-and-rai/114996 "2007-09-19T17:35:50Z")

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I am on a mac. Have been developing using a manually installed (according to the hivelogic instructions) ruby, rails, gems, mongrel setup. Life was good. When I noticed that my ruby version was out of date, I decided …

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## [Ruby on rails with mysqladmin](https://www.ruby-forum.com/t/ruby-on-rails-with-mysqladmin/113955)

<div class="topic-metadata">

**Author:** [@a\_marc\_aurele](https://www.ruby-forum.com/u/a_marc_aurele)\
**Replies:** 3\
**Last updated:** [September 6, 2007, 7:49pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-with-mysqladmin/113955 "2007-09-06T19:49:52Z")

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Hi all with : mysqladmin -u root create dummy\_development I get : mysqladmin: connect to server at ‘localhost’ failed error: ‘Access denied for user ‘root’@‘localhost’ (using password: NO)’ all i have in terms of f…

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## [Ruby-ldap-0.9.7-1.i386 on windows](https://www.ruby-forum.com/t/ruby-ldap-0-9-7-1-i386-on-windows/107400)

<div class="topic-metadata">

**Author:** [@marco](https://www.ruby-forum.com/u/marco)\
**Replies:** 3\
**Last updated:** [June 21, 2007, 12:10pm UTC](https://www.ruby-forum.com/t/ruby-ldap-0-9-7-1-i386-on-windows/107400 "2007-06-21T12:10:54Z")

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Hi, I’m new to ruby and i want to use the package ruby-ldap-0.9.7-1.i386 but I have some problem to find on line what is the correct way to install and use? Can you help me

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## [MySQL Order By Association Size](https://www.ruby-forum.com/t/mysql-order-by-association-size/105284)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [May 28, 2007, 2:13pm UTC](https://www.ruby-forum.com/t/mysql-order-by-association-size/105284 "2007-05-28T14:13:12Z")

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Is it possible to write this query (or some other query that does essentially the same) using just ActiveRecord.find? SELECT posts.title, COUNT(comments.id) FROM posts, comments WHERE posts.id = comments.post\_id GROUP…

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## [DB trigger vs before\_create](https://www.ruby-forum.com/t/db-trigger-vs-before-create/103436)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 3\
**Last updated:** [May 6, 2007, 6:47am UTC](https://www.ruby-forum.com/t/db-trigger-vs-before-create/103436 "2007-05-06T06:47:01Z")

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Hello everyone, I’m having trouble figuring out which approach is better. I have the following tables: products, orders and line\_items. Every time an Order is placed, the quantity field in the products table has to b…

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## [Ajax substitute for "redirect\_to"](https://www.ruby-forum.com/t/ajax-substitute-for-redirect-to/89597)

<div class="topic-metadata">

**Author:** [@wotanabi](https://www.ruby-forum.com/u/wotanabi)\
**Replies:** 3\
**Last updated:** [March 23, 2007, 8:03pm UTC](https://www.ruby-forum.com/t/ajax-substitute-for-redirect-to/89597 "2007-03-23T20:03:44Z")

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\######## Short version: I need an ajax version of “redirect\_to” that either triggers the browser to do a new XHR (XML-HTTP-Request) or triggers rails to behave as if a clean new XHR had come in. ######## Long versio…

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## [Validate: Only one row set to boolean at any time](https://www.ruby-forum.com/t/validate-only-one-row-set-to-boolean-at-any-time/71678)

<div class="topic-metadata">

**Author:** [@RoR\_newbie](https://www.ruby-forum.com/u/RoR_newbie)\
**Replies:** 3\
**Last updated:** [October 11, 2006, 10:11am UTC](https://www.ruby-forum.com/t/validate-only-one-row-set-to-boolean-at-any-time/71678 "2006-10-11T10:11:40Z")

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How can I validate that only one of the rows in my database is true and rest are false at any give time? I’ve already figured out to do this except if I try to update the row that is true. Then it fails. Here’s the c…

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## [News gateway for this list?](https://www.ruby-forum.com/t/news-gateway-for-this-list/65720)

<div class="topic-metadata">

**Author:** [@jay-levitt](https://www.ruby-forum.com/u/jay-levitt)\
**Replies:** 8\
**Last updated:** [August 23, 2006, 3:12am UTC](https://www.ruby-forum.com/t/news-gateway-for-this-list/65720 "2006-08-23T03:12:20Z")

</div>

The old list was gatewayed to gmane, which allowed me to read the list with a newsreader. Is the same planned for the new list? Or am I gonna have to figure out how to use Cyrus IMAPD with NNTP?

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## [PostgreSQL, postgres gem, rails2.pdf, http://ruby.scripting](https://www.ruby-forum.com/t/postgresql-postgres-gem-rails2-pdf-http-ruby-scripting/100651)

<div class="topic-metadata">

**Author:** [@bikle](https://www.ruby-forum.com/u/bikle)\
**Replies:** 3\
**Last updated:** [August 8, 2006, 5:18pm UTC](https://www.ruby-forum.com/t/postgresql-postgres-gem-rails2-pdf-http-ruby-scripting/100651 "2006-08-08T17:18:06Z")

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Hello people… In the rails2.pdf Dave T says: Rails works with the DB2, MySQL, Oracle, Postgres,… The database drivers are all written in C and are primarily distributed in source form. Then he lists this site: htt…

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## [Stacked Area graph?](https://www.ruby-forum.com/t/stacked-area-graph/97403)

<div class="topic-metadata">

**Author:** [@learningruby](https://www.ruby-forum.com/u/learningruby)\
**Replies:** 3\
**Last updated:** [July 7, 2006, 12:41am UTC](https://www.ruby-forum.com/t/stacked-area-graph/97403 "2006-07-07T00:41:26Z")

</div>

Hi, How do I make stacked area graph? For stacked bar graph gruff has seperate class “StackedBar” but I could not find anything as “StackedArea”? Is there any other way? Please let know. Thanks

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## [Regarding using Web service to handle file uploads](https://www.ruby-forum.com/t/regarding-using-web-service-to-handle-file-uploads/93807)

<div class="topic-metadata">

**Author:** [@hemant\_kumar](https://www.ruby-forum.com/u/hemant_kumar)\
**Replies:** 3\
**Last updated:** [April 11, 2006, 11:44pm UTC](https://www.ruby-forum.com/t/regarding-using-web-service-to-handle-file-uploads/93807 "2006-04-11T23:44:17Z")

</div>

I am trying to code a Web Service in rails that can handle file uploads. Now as i read, SOAP 1.1 doesn’t support this yet…so i will have to use SOAP4R, right? This is fine from server side…but will this API will be …

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## [Run command via SSH session displaying results via AJAX](https://www.ruby-forum.com/t/run-command-via-ssh-session-displaying-results-via-ajax/78545)

<div class="topic-metadata">

**Author:** [@justinj](https://www.ruby-forum.com/u/justinj)\
**Replies:** 3\
**Last updated:** [March 8, 2006, 7:41pm UTC](https://www.ruby-forum.com/t/run-command-via-ssh-session-displaying-results-via-ajax/78545 "2006-03-08T19:41:17Z")

</div>

I am trying to create a web app that allows me to invoke a command on another server via an SSH session. I am currently doing this as follows: User is presented with a form to enter server, command, username and pa…

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## [Ruby on gumstix](https://www.ruby-forum.com/t/ruby-on-gumstix/72215)

<div class="topic-metadata">

**Author:** [@Joel\_VanderWerf](https://www.ruby-forum.com/u/Joel_VanderWerf)\
**Replies:** 3\
**Last updated:** [February 24, 2006, 1:54am UTC](https://www.ruby-forum.com/t/ruby-on-gumstix/72215 "2006-02-24T01:54:49Z")

</div>

Looks like I will have a chance to play around with a small fleet of Gumstix (http://www.gumstix.org/). Does anyone have any experience with ruby on them? (They have linux 2.6 on flash, Intel XScale processor, and gcc…

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## [Win32API, clipboard, unicode issue](https://www.ruby-forum.com/t/win32api-clipboard-unicode-issue/53794)

<div class="topic-metadata">

**Author:** [@BergerS\_Daniel](https://www.ruby-forum.com/u/BergerS_Daniel)\
**Replies:** 0\
**Last updated:** [February 14, 2006, 5:16pm UTC](https://www.ruby-forum.com/t/win32api-clipboard-unicode-issue/53794 "2006-02-14T17:16:28Z")

</div>

Hi all, I’m trying to resolve a unicode issue that I’m having some trouble dealing with. The problem, in short, is that some unicode values contain embedded nulls (e.g. the Tibetan 0x0F00), and that’s causing data t…

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## [Basics - help with models &controllers](https://www.ruby-forum.com/t/basics-help-with-models-controllers/64725)

<div class="topic-metadata">

**Author:** [@aftershock](https://www.ruby-forum.com/u/aftershock)\
**Replies:** 3\
**Last updated:** [February 8, 2006, 10:07pm UTC](https://www.ruby-forum.com/t/basics-help-with-models-controllers/64725 "2006-02-08T22:07:56Z")

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I have looked at many rails apps source code from the web and it seems there is no best practice when designing the database schema and models. For example surely it is recommended to include your foreign keys and c…

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## [Which library for reading RSS?](https://www.ruby-forum.com/t/which-library-for-reading-rss/98884)

<div class="topic-metadata">

**Author:** [@Thomas\_Mahier](https://www.ruby-forum.com/u/Thomas_Mahier)\
**Replies:** 3\
**Last updated:** [January 30, 2006, 8:52pm UTC](https://www.ruby-forum.com/t/which-library-for-reading-rss/98884 "2006-01-30T20:52:08Z")

</div>

Hi all, I’m looking for a library for reading RSS feeds. Do you know a good one ? Thanks for your help.

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## [Flash Upload and Ruby](https://www.ruby-forum.com/t/flash-upload-and-ruby/48189)

<div class="topic-metadata">

**Author:** [@heavysixer](https://www.ruby-forum.com/u/heavysixer)\
**Replies:** 3\
**Last updated:** [November 16, 2005, 4:27am UTC](https://www.ruby-forum.com/t/flash-upload-and-ruby/48189 "2005-11-16T04:27:29Z")

</div>

Please forgive me if you get this twice, I sent it yesterday but never saw it appear on the list. Hi Rubiests, This is my first posting to the rails group so please forgive me if this is a well-covered question (t…

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## [Hande exception within rescue block](https://www.ruby-forum.com/t/hande-exception-within-rescue-block/260412)

<div class="topic-metadata">

**Author:** [@sunilkumarnagoore](https://www.ruby-forum.com/u/sunilkumarnagoore)\
**Replies:** 1\
**Last updated:** [October 23, 2020, 11:14am UTC](https://www.ruby-forum.com/t/hande-exception-within-rescue-block/260412 "2020-10-23T11:14:33Z")

</div>

is it possible to handle exception within rescue block?

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## [Help with gr-trellis](https://www.ruby-forum.com/t/help-with-gr-trellis/230242)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 1\
**Last updated:** [June 6, 2014, 5:38pm UTC](https://www.ruby-forum.com/t/help-with-gr-trellis/230242 "2014-06-06T17:38:29Z")

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Hello Everyone, To test my code, I am porting gnuradio/gr-trellis/examples/python/test\_tcm.py to c++, and encountering an error with the trellis fsm constructor. I tried creating an fsm object: const char\* fsm\_filen…

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## [X300, PCIe, Windows 7](https://www.ruby-forum.com/t/x300-pcie-windows-7/240744)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [April 29, 2014, 10:09pm UTC](https://www.ruby-forum.com/t/x300-pcie-windows-7/240744 "2014-04-29T22:09:36Z")

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Hi all, I am wondering if someone had success using a X300 on Windows with the PCIe connection. I can see the X300 with uhd\_find\_devices (UHD 3.7.0): – UHD Device 0 Device Address: type: x300 addr: 192.168.10.2 fpg…

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## [Build DVB-T2 system](https://www.ruby-forum.com/t/build-dvb-t2-system/237335)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [November 7, 2013, 3:29am UTC](https://www.ruby-forum.com/t/build-dvb-t2-system/237335 "2013-11-07T03:29:49Z")

</div>

Hi I have a project about digital tv , my task now is to build the system of DVB-T2 using gnuradio. but I have two problems : how to read the video and convert it to binary ( the code I should to use in c )2. the…

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## [Tb.start(), tb.wait() or tb.stop() dows not work help](https://www.ruby-forum.com/t/tb-start-tb-wait-or-tb-stop-dows-not-work-help/236665)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [September 25, 2013, 6:58pm UTC](https://www.ruby-forum.com/t/tb-start-tb-wait-or-tb-stop-dows-not-work-help/236665 "2013-09-25T18:58:44Z")

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I am new to GNURADIO environment. I want the flow graph that i am working with to turn ON and OFF with 5 sec of interval. I tried tb.start(), tb.wait(), tb.stop() and sleep(5). But that is not working. whenever I …

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## [Building volk fails with 'i386 architecture of input file is incompatible with i386:x86-64 output'](https://www.ruby-forum.com/t/building-volk-fails-with-i386-architecture-of-input-file-is-incompatible-with-i386-x86-64-output/217090)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [February 21, 2012, 5:41pm UTC](https://www.ruby-forum.com/t/building-volk-fails-with-i386-architecture-of-input-file-is-incompatible-with-i386-x86-64-output/217090 "2012-02-21T17:41:59Z")

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Hello, I’m trying to build gnuradio (v3.5.1-103-ge4693dfb) by doing: $ ./bootstrap $ ./configure $ make This results in (from configure): The following architectures will be built: generic 32 64 3dnow abm popcou…

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## [Module in Rails](https://www.ruby-forum.com/t/module-in-rails/207145)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [May 19, 2011, 7:11pm UTC](https://www.ruby-forum.com/t/module-in-rails/207145 "2011-05-19T19:11:33Z")

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Hi, I want to use module in Rails 3 I have module in /lib directory. file name: my\_module.rb Code of Module: module MyModule def self.my\_method loop do puts “I am started!!!” sleep 2 end end end Now, I want …

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## [Form\_tag :remote=\>true not passing params as Array](https://www.ruby-forum.com/t/form-tag-remote-true-not-passing-params-as-array/206586)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [May 5, 2011, 8:34am UTC](https://www.ruby-forum.com/t/form-tag-remote-true-not-passing-params-as-array/206586 "2011-05-05T08:34:31Z")

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Hello i have a lot of time trying to figure this out. I am having problem sending array params with form\_tag :remote=\>true form.erb \<%#= form\_tag reporte\_client\_reports\_path do%\> \<%= form\_tag reporte\_client\_reports\_p…

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## [Problem with "date\_select" form helper](https://www.ruby-forum.com/t/problem-with-date-select-form-helper/201275)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [January 4, 2011, 2:49pm UTC](https://www.ruby-forum.com/t/problem-with-date-select-form-helper/201275 "2011-01-04T14:49:36Z")

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Hi, I am using “date\_select” form helper to select the date. My code is as follows:- \<%=date\_select(“post”, “written\_on”, :prompt =\> { :day =\> ‘Select day’, :month =\> ‘Select month’}, :discard\_year=\>true)%\> It works…

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## [Parse an xsd:date or xsd:datetime](https://www.ruby-forum.com/t/parse-an-xsd-date-or-xsd-datetime/197765)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 1\
**Last updated:** [October 20, 2010, 12:12am UTC](https://www.ruby-forum.com/t/parse-an-xsd-date-or-xsd-datetime/197765 "2010-10-20T00:12:44Z")

</div>

I’d think there would be something built-in or in a commonly used library to parse an xsd:date or xsd:datetime into a ruby Time. Those types defined in XML Schema. But I’m not finding it. Any hints?

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## [Newbie : How to spec params hash amendment](https://www.ruby-forum.com/t/newbie-how-to-spec-params-hash-amendment/192449)

<div class="topic-metadata">

**Author:** [@himdel](https://www.ruby-forum.com/u/himdel)\
**Replies:** 1\
**Last updated:** [August 2, 2010, 4:03pm UTC](https://www.ruby-forum.com/t/newbie-how-to-spec-params-hash-amendment/192449 "2010-08-02T16:03:04Z")

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I am new to rspec and am finding it all a bit daunting at the moment. I’d like to be able to adopt a bdd approach to my development but I’m still at the stage of trying to get my head around rspec concepts so I’m comm…

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## [Problema con observer y select](https://www.ruby-forum.com/t/problema-con-observer-y-select/172388)

<div class="topic-metadata">

**Author:** [@deinspanjer](https://www.ruby-forum.com/u/deinspanjer)\
**Replies:** 1\
**Last updated:** [January 7, 2010, 5:01pm UTC](https://www.ruby-forum.com/t/problema-con-observer-y-select/172388 "2010-01-07T17:01:35Z")

</div>

Buenas tardes. Es para mi importante aprender a hacer esto bien porque lo necesito con frecuencia y a veces no funciona bien en una zona de una pagina tengo este codigo y funciona bien: \<%= observe\_field(“cod\_bar\_t…

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