# Top **URL:** https://www.ruby-forum.com/top.md?page=977 [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:** 978 --- ## [Ruby Readline Maintainer](https://www.ruby-forum.com/t/ruby-readline-maintainer/172775)
**Author:** [@roxah](https://www.ruby-forum.com/u/roxah)\ **Replies:** 6\ **Last updated:** [July 28, 2009, 10:40am UTC](https://www.ruby-forum.com/t/ruby-readline-maintainer/172775 "2009-07-28T10:40:36Z")
Hello all, Does anyone know who maintains the Ruby Readline extension? I’m using Readline in a Ruby application I have written to provide a console interface and I have a suggestion for the extension. It’s possible … --- ## [List Split](https://www.ruby-forum.com/t/list-split/168232)
**Author:** [@leemhenson](https://www.ruby-forum.com/u/leemhenson)\ **Replies:** 6\ **Last updated:** [May 18, 2009, 8:18pm UTC](https://www.ruby-forum.com/t/list-split/168232 "2009-05-18T20:18:32Z")
I’m honestly sure that nobody cares, but this list needs to split, I can’t handle the volume of junk that is completely irrelevant because I am subscribed looking for to keep up to date with cucumber wisdom; I’m goin… --- ## [Conseil serveur maison](https://www.ruby-forum.com/t/conseil-serveur-maison/163623)
**Author:** [@nelson](https://www.ruby-forum.com/u/nelson)\ **Replies:** 6\ **Last updated:** [March 23, 2009, 12:01pm UTC](https://www.ruby-forum.com/t/conseil-serveur-maison/163623 "2009-03-23T12:01:44Z")
Bonjour a tous, Je vais me lancer prochainemen dans la mise en place d’un serveur maison. J aurais aime avoir des retours, des conseils… Parmi mes questions : Quel est le meilleur serveur rails ? Mongrel? Ubuntu bo… --- ## [ȯ·é—®è¿™ä¸ªè§„则如何转换](https://www.ruby-forum.com/t/e-e-e-a-e-a-a-a-e-ae/161961)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 6\ **Last updated:** [March 5, 2009, 10:29am UTC](https://www.ruby-forum.com/t/e-e-e-a-e-a-a-a-e-ae/161961 "2009-03-05T10:29:08Z")
RewriteBase / RewriteCond %{REQUEST\_URI} !.(gif|jpeg|png|jpg|bmp)$ RewriteCond %{REQUEST\_FILENAME} !-f RewriteCond %{REQUEST\_FILENAME} !-d RewriteRule . index.php \[L\] 如何转换成nginxçš„rewrite规则 è°¢è°¢å… --- ## [Rails 2.2.2 does not work with ruby 1.9.1](https://www.ruby-forum.com/t/rails-2-2-2-does-not-work-with-ruby-1-9-1/160876)
**Author:** [@mennanov](https://www.ruby-forum.com/u/mennanov)\ **Replies:** 6\ **Last updated:** [February 20, 2009, 5:23pm UTC](https://www.ruby-forum.com/t/rails-2-2-2-does-not-work-with-ruby-1-9-1/160876 "2009-02-20T17:23:17Z")
Hi everyone! I’ve installed new Ruby 1.9.1 from sources (Ruby Programming Language), then “gem install rails”, everything was ok during installation, all tests (“make test”) were ok too. After all, i wanted to create … --- ## [Error message when installing rails](https://www.ruby-forum.com/t/error-message-when-installing-rails/156843)
**Author:** [@cutegirl](https://www.ruby-forum.com/u/cutegirl)\ **Replies:** 6\ **Last updated:** [January 4, 2009, 5:17pm UTC](https://www.ruby-forum.com/t/error-message-when-installing-rails/156843 "2009-01-04T17:17:12Z")
After I entered the command “gem install rails --include-dependencies” for a while, an error message “ERROR: while executing gem… (Zlib::BufError) buffer error”. How can I fix this problem? I am new to rails and I hop… --- ## [Belongs\_to :2accounts ... :3accounts ... :xaccounts?](https://www.ruby-forum.com/t/belongs-to-2accounts-3accounts-xaccounts/136711)
**Author:** [@marahddis](https://www.ruby-forum.com/u/marahddis)\ **Replies:** 6\ **Last updated:** [May 5, 2008, 10:54pm UTC](https://www.ruby-forum.com/t/belongs-to-2accounts-3accounts-xaccounts/136711 "2008-05-05T22:54:21Z")
Hello there, I have two objects as follows: BankAccount int id float amount Transaction transactions\[\] Transaction int id BankAccount account\_credit\_to # in the db table account\_credit\_to is int BankAccount ac… --- ## [Mandar emails con Rails](https://www.ruby-forum.com/t/mandar-emails-con-rails/133242)
**Author:** [@fesplugas](https://www.ruby-forum.com/u/fesplugas)\ **Replies:** 6\ **Last updated:** [April 1, 2008, 8:44am UTC](https://www.ruby-forum.com/t/mandar-emails-con-rails/133242 "2008-04-01T08:44:09Z")
Estoy desarrollando una aplicación Rails que ha de mandar emails. He visto que Raile viene con ActionMailer, pero no se por donde empezar. Alguien me puede recomendar algún tutorial o explicar como lo puedo hacer. M… --- ## [Native threads in ruby](https://www.ruby-forum.com/t/native-threads-in-ruby/126211)
**Author:** [@rpflaum](https://www.ruby-forum.com/u/rpflaum)\ **Replies:** 6\ **Last updated:** [January 17, 2008, 2:18am UTC](https://www.ruby-forum.com/t/native-threads-in-ruby/126211 "2008-01-17T02:18:33Z")
Is there anyway possible, one can make use of native threads in Ruby? Maybe by interfacing with C or Java? --- ## [Can't install hpricot on cygwin](https://www.ruby-forum.com/t/cant-install-hpricot-on-cygwin/121202)
**Author:** [@pood](https://www.ruby-forum.com/u/pood)\ **Replies:** 6\ **Last updated:** [November 26, 2007, 1:01am UTC](https://www.ruby-forum.com/t/cant-install-hpricot-on-cygwin/121202 "2007-11-26T01:01:46Z")
I’m trying to run scRUBYt on winXp, but found out it just doesn’t work. So the work around is to use cygwin. I’m trying to install Hpricot I keep on getting this error: ============ ERROR: Error installing hpricot… --- ## [Newbie question - how to write out specific bytes to an IO stream?](https://www.ruby-forum.com/t/newbie-question-how-to-write-out-specific-bytes-to-an-io-stream/119445)
**Author:** [@Collin\_VanDyck](https://www.ruby-forum.com/u/Collin_VanDyck)\ **Replies:** 6\ **Last updated:** [November 7, 2007, 11:30am UTC](https://www.ruby-forum.com/t/newbie-question-how-to-write-out-specific-bytes-to-an-io-stream/119445 "2007-11-07T11:30:18Z")
Hello – I’m trying to write out specific byte sequences over the wire / to a file / etc. Let’s say for example that I wanted to write out 99 111 108 108 105 110 as a simple, six byte sequence to a file. In Java, I … --- ## [How offer a list of PDF files?](https://www.ruby-forum.com/t/how-offer-a-list-of-pdf-files/116408)
**Author:** [@Mark\_DSAnderson](https://www.ruby-forum.com/u/Mark_DSAnderson)\ **Replies:** 6\ **Last updated:** [October 5, 2007, 11:28pm UTC](https://www.ruby-forum.com/t/how-offer-a-list-of-pdf-files/116408 "2007-10-05T23:28:50Z")
I want to expose an archive of PDFs of monthly newsletters. I don’t want to create a “Page” entity for each file. I’d instead like some way to iterate through the file system via some glob, something like \ **Author:** [@dbbd](https://www.ruby-forum.com/u/dbbd)\ **Replies:** 6\ **Last updated:** [September 4, 2007, 10:52am UTC](https://www.ruby-forum.com/t/non-database-data-infrastructure/113666 "2007-09-04T10:52:21Z") I’ve just completed my first exercise of RoR. Now I need to decide if this is the right tool for the application I have in mind. The problem is that as far as I can tell, RoR relies on the underlying data coming from… --- ## [Una de expresiones regulares](https://www.ruby-forum.com/t/una-de-expresiones-regulares/109670)
**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\ **Replies:** 6\ **Last updated:** [July 17, 2007, 11:11pm UTC](https://www.ruby-forum.com/t/una-de-expresiones-regulares/109670 "2007-07-17T23:11:37Z")
Buenas. A ver si algún experto en expresiones regulares me puede solucionar esto. Necesito sacar de ficheros cuyo formato es números, guiones bajos y letras, algo parecido a esto: 1\_44160\_4416001\_FL\_1.pdf 1\_4416… --- ## [Redirect via post](https://www.ruby-forum.com/t/redirect-via-post/91801)
**Author:** [@Geronimo\_Diaz](https://www.ruby-forum.com/u/Geronimo_Diaz)\ **Replies:** 6\ **Last updated:** [April 12, 2007, 5:00pm UTC](https://www.ruby-forum.com/t/redirect-via-post/91801 "2007-04-12T17:00:30Z")
Ror-es mailing list removed\_email\_address@domain.invalid --- ## [Params\[:some\_data\] ||= \[\] #what does that mean?](https://www.ruby-forum.com/t/params-some-data-what-does-that-mean/84568)
**Author:** [@mixplate](https://www.ruby-forum.com/u/mixplate)\ **Replies:** 6\ **Last updated:** [February 6, 2007, 2:30am UTC](https://www.ruby-forum.com/t/params-some-data-what-does-that-mean/84568 "2007-02-06T02:30:41Z")
is that saying if params\[:some\_data\] contains something not equal to nil, continue to the next line of code…else make params\[:some\_data\] into an empty array? i tried searching for ||= but no luck. thanks for any hel… --- ## [Local var name collision in instruby.rb (matzruby)](https://www.ruby-forum.com/t/local-var-name-collision-in-instruby-rb-matzruby/83727)
**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\ **Replies:** 6\ **Last updated:** [January 30, 2007, 4:10am UTC](https://www.ruby-forum.com/t/local-var-name-collision-in-instruby-rb-matzruby/83727 "2007-01-30T04:10:43Z")
e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B matzrubye$B$J$s$G$9$,!"$?$V$s:G6a$N%9%3!\<%W$,$i$\_$NJQ99$N$;$$$Ge(B instruby.rbe$B$,$&$^$/F0$+$J$$e(B(e$B$H$$$&$3$H$O%$%s%9%H!\<%k$K\<:GT$9e(B e$B$ke(B)e$B\>l9g$,$"$k$3$H$K… --- ## [Expecting a definrd model id, but returning object id](https://www.ruby-forum.com/t/expecting-a-definrd-model-id-but-returning-object-id/82258)
**Author:** [@abon](https://www.ruby-forum.com/u/abon)\ **Replies:** 6\ **Last updated:** [January 21, 2007, 3:34am UTC](https://www.ruby-forum.com/t/expecting-a-definrd-model-id-but-returning-object-id/82258 "2007-01-21T03:34:11Z")
@u=User.find(session\[:user\_id\]) @friends=@u.friends #puts @friends #render :partial =\> “friend”, :collection =\> @friends @friendpicks =@u.friends.collect{|x| x.products.sort\_by{|x| x.id}.reverse.first(10)} --------… --- ## [150 Rails Plugins](https://www.ruby-forum.com/t/150-rails-plugins/61601)
**Author:** [@Benjamin\_C](https://www.ruby-forum.com/u/Benjamin_C)\ **Replies:** 6\ **Last updated:** [May 26, 2006, 9:01pm UTC](https://www.ruby-forum.com/t/150-rails-plugins/61601 "2006-05-26T21:01:22Z")
The Rails Plugin Directory now has over 150 plugins and RDoc support too: http://www.bencurtis.com/archives/2006/05/150-rails-plugins/ – Benjamin C. http://www.bencurtis.com/ http://www.tesly.com/ – Collaborative te… --- ## [Getting the name of the calling controller](https://www.ruby-forum.com/t/getting-the-name-of-the-calling-controller/64910)
**Author:** [@dgm](https://www.ruby-forum.com/u/dgm)\ **Replies:** 6\ **Last updated:** [February 10, 2006, 9:35am UTC](https://www.ruby-forum.com/t/getting-the-name-of-the-calling-controller/64910 "2006-02-10T09:35:07Z")
I know I’ve seen this before, but I can’t find it and Google hasn’t been a help… From within a controller method, how can I find the name of the requesting controller? For example, if I’m in controller C1 and I do … --- ## [Unexpected behaviour in Pathname?](https://www.ruby-forum.com/t/unexpected-behaviour-in-pathname/47960)
**Author:** [@M.B.Smillie](https://www.ruby-forum.com/u/M.B.Smillie)\ **Replies:** 6\ **Last updated:** [November 15, 2005, 3:30pm UTC](https://www.ruby-forum.com/t/unexpected-behaviour-in-pathname/47960 "2005-11-15T15:30:29Z")
I’m writing a quick script to selectively process some files, and I found a bit of odd behaviour using Pathname#each and #each\_entry, which is best illustrated, rather than explained: irb(main):001:0\> require ‘pathnam… --- ## [Rails Emoji Picker Gem for your rails app](https://www.ruby-forum.com/t/rails-emoji-picker-gem-for-your-rails-app/243989)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [February 2, 2016, 8:16pm UTC](https://www.ruby-forum.com/t/rails-emoji-picker-gem-for-your-rails-app/243989 "2016-02-02T20:16:07Z")
Rails emoji picker gem was released. Simple integration of emoji picker with your rails application. GitHub - ID25/rails\_emoji\_picker: Add emoji to your app 😺 --- ## [$upstream\_status may show 502 even if upstream replied with 503](https://www.ruby-forum.com/t/upstream-status-may-show-502-even-if-upstream-replied-with-503/243044)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [August 17, 2015, 11:40pm UTC](https://www.ruby-forum.com/t/upstream-status-may-show-502-even-if-upstream-replied-with-503/243044 "2015-08-17T23:40:40Z")
My nginx.conf: http { upstream test { server 127.0.0.1:8081 max\_fails=0; server 127.0.0.1:8082 max\_fails=0; } server { listen 8080; location / { proxy\_pass http://test; } proxy\_next\_upstream http\_503; proxy\_i… --- ## [IEEE Access (free) article on 60 GHz T/R converter for USRP](https://www.ruby-forum.com/t/ieee-access-free-article-on-60-ghz-t-r-converter-for-usrp/241897)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 10, 2015, 5:41pm UTC](https://www.ruby-forum.com/t/ieee-access-free-article-on-60-ghz-t-r-converter-for-usrp/241897 "2015-05-10T17:41:17Z")
An article has been published in IEEE Access (free, open access IEEE publication) on a 60 GHz front-end for USRP N2000/N210. There’s a video on the abstract page, and a link to the pdf of the article. the video demon… --- ## [Js .closest](https://www.ruby-forum.com/t/js-closest/240914)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 8, 2014, 9:11am UTC](https://www.ruby-forum.com/t/js-closest/240914 "2014-05-08T09:11:08Z")
I have a script: $ -\> $(document).on ‘change’, (’.ops\_select’), -\> val = $(".ops\_select option:selected").val() $.ajax ‘/projects/update\_oncalls/’, type: ‘GET’ dataType: ‘script’ data: {ops\_group\_id: val } whic… --- ## [AR's find\_by\_\* limits return results. How to avoid it?](https://www.ruby-forum.com/t/ars-find-by-limits-return-results-how-to-avoid-it/235061)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [May 29, 2013, 10:42am UTC](https://www.ruby-forum.com/t/ars-find-by-limits-return-results-how-to-avoid-it/235061 "2013-05-29T10:42:54Z")
When I use find\_by\_name method I get LIMIT 1 result. SELECT “users”.\* FROM “users” WHERE “users”.“age” = 25 LIMIT 1 But the “age” column is not unique in my table and its value may repeat. So I expect that an array … --- ## [Can't compile C++ example](https://www.ruby-forum.com/t/cant-compile-c-example/228963)
**Author:** [@Gong\_Z](https://www.ruby-forum.com/u/Gong_Z)\ **Replies:** 3\ **Last updated:** [May 15, 2013, 5:12am UTC](https://www.ruby-forum.com/t/cant-compile-c-example/228963 "2013-05-15T05:12:04Z")
Hi, I wanna execute the dial\_tone.cc example.So I execute “g++ dial\_tone.cc -I /usr/local/include/gnuradio/” But I got the errors: laptop:~/Desktop/ccompile$ g++ dial\_tone.cc -I /usr/local/include/gnuradio/ /tmp/cc… --- ## [Reg : ofdm\_bpsk\_mapper & ofdm\_mapper\_bcv](https://www.ruby-forum.com/t/reg-ofdm-bpsk-mapper-ofdm-mapper-bcv/223798)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [October 23, 2012, 10:11pm UTC](https://www.ruby-forum.com/t/reg-ofdm-bpsk-mapper-ofdm-mapper-bcv/223798 "2012-10-23T22:11:41Z")
I have gnuradio version 3.6.2-13-g65ea256f Q1 : In the directory /usr/local/share/gnuradio/examples/digital/ofdm I tried to run ofdm\_mod\_demod\_test.py but it threw the error \* ‘module’ object has no attribute ‘ofdm\_… --- ## [Creating a link\_to from a collection\_select](https://www.ruby-forum.com/t/creating-a-link-to-from-a-collection-select/222885)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [September 18, 2012, 11:16pm UTC](https://www.ruby-forum.com/t/creating-a-link-to-from-a-collection-select/222885 "2012-09-18T23:16:48Z")
I want to be able to change one attribute of a link\_to to be what is the current selection of the collection\_select. And needless to say I can’t quite figure it out. app/views/tasks/show.html.erb Who would you like t… --- ## [How to get the list of users' id](https://www.ruby-forum.com/t/how-to-get-the-list-of-users-id/208267)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [June 14, 2011, 3:16am UTC](https://www.ruby-forum.com/t/how-to-get-the-list-of-users-id/208267 "2011-06-14T03:16:17Z")
Hi, I have a question that how to take a list of user on user table def show\_pic @id = User.find(:all, :select =\> ‘users.id’) @id.each do |i| @pic = ActiveRecord::Base.connection.select\_value( select picture fr… --- ## [How to use select](https://www.ruby-forum.com/t/how-to-use-select/192394)
**Author:** [@arachnd](https://www.ruby-forum.com/u/arachnd)\ **Replies:** 3\ **Last updated:** [July 29, 2010, 5:37pm UTC](https://www.ruby-forum.com/t/how-to-use-select/192394 "2010-07-29T17:37:10Z")
Hello people I have been looking around but i have not been able to run a succesful select it always failed on me. i also dont understand if there is a diference between IO.select or just select() Could you be so kin… --- ## [Problem making an array of arrays (of arrays)](https://www.ruby-forum.com/t/problem-making-an-array-of-arrays-of-arrays/185381)
**Author:** [@xiphr](https://www.ruby-forum.com/u/xiphr)\ **Replies:** 3\ **Last updated:** [March 20, 2010, 2:00pm UTC](https://www.ruby-forum.com/t/problem-making-an-array-of-arrays-of-arrays/185381 "2010-03-20T14:00:47Z")
Hey, bit of a ruby noob here :slight\_smile: First, hello ruby-forum community. So, here is my problem. I want to create a 5x5 grid, however, each of the ‘cells’ in the grid should be able to hold a variety of values. … --- ## [Drawing plugin](https://www.ruby-forum.com/t/drawing-plugin/183908)
**Author:** [@jcanady](https://www.ruby-forum.com/u/jcanady)\ **Replies:** 3\ **Last updated:** [February 22, 2010, 6:27pm UTC](https://www.ruby-forum.com/t/drawing-plugin/183908 "2010-02-22T18:27:28Z")
Hello, I’m working on a site that needs to allow a user to draw something using their mouse. I’m looking for something similar to MS-Paint, but in browser. I need the app to be able to use the image after they are do… --- ## [Rails 2.3.4 migrations: rename\_column on primary key results in wailing, gnashing of teeth](https://www.ruby-forum.com/t/rails-2-3-4-migrations-rename-column-on-primary-key-results-in-wailing-gnashing-of-teeth/177763)
**Author:** [@ntran](https://www.ruby-forum.com/u/ntran)\ **Replies:** 3\ **Last updated:** [October 24, 2009, 4:36am UTC](https://www.ruby-forum.com/t/rails-2-3-4-migrations-rename-column-on-primary-key-results-in-wailing-gnashing-of-teeth/177763 "2009-10-24T04:36:35Z")
Howdy folks I recently updated one of our apps to Rails 2.3.4 from 2.1.2. The following migrations, which worked previously, now fail: Migration 1: class CreateInitialSchema \< ActiveRecord::Migration self.up create… --- ## [Utiliser nested attributes avec ajax](https://www.ruby-forum.com/t/utiliser-nested-attributes-avec-ajax/175186)
**Author:** [@Antoine](https://www.ruby-forum.com/u/Antoine)\ **Replies:** 3\ **Last updated:** [October 2, 2009, 1:26am UTC](https://www.ruby-forum.com/t/utiliser-nested-attributes-avec-ajax/175186 "2009-10-02T01:26:14Z")
Bonjour à tous, J’essaye d’utiliser les nested attributes dans un formulaire. J’aimerai mettre à jour le partial après un apel ajx j’avoue que j’ai du mal comme cette personne sur ce blog : http://www.treibstofff.de/… --- ## [Servicio REST para envío de emails ¿u til?](https://www.ruby-forum.com/t/servicio-rest-para-enva-o-de-emails-a-u-til/170945)
**Author:** [@Ceritium](https://www.ruby-forum.com/u/Ceritium)\ **Replies:** 3\ **Last updated:** [June 26, 2009, 10:00am UTC](https://www.ruby-forum.com/t/servicio-rest-para-enva-o-de-emails-a-u-til/170945 "2009-06-26T10:00:47Z")
Buenas lista, el otro me encontré por casualidad la gema Howlr\[1\] pero no conseguí hacerla funcionar. La gema teoricamente te monta un servicio REST para enviar correo electronicos. Bueno si Howlr no me funciona no me… --- ## [How can I "DRYize" this method?](https://www.ruby-forum.com/t/how-can-i-dryize-this-method/158276)
**Author:** [@flaubert](https://www.ruby-forum.com/u/flaubert)\ **Replies:** 3\ **Last updated:** [January 21, 2009, 4:06pm UTC](https://www.ruby-forum.com/t/how-can-i-dryize-this-method/158276 "2009-01-21T16:06:04Z")
Hi all, well I have this helper in my form, but it isn’t DRY, as you see: \<%= f.text\_field(:birth\_date, :size =\> ‘10’, :maxlength =\> ‘10’, :class =\> “format-d-m-y divider-slash split-date”, :value =\> (@person.birth\_d… --- ## [Cucumber dying on decrement\_open\_transactions](https://www.ruby-forum.com/t/cucumber-dying-on-decrement-open-transactions/158052)
**Author:** [@Wincent\_C](https://www.ruby-forum.com/u/Wincent_C)\ **Replies:** 3\ **Last updated:** [January 18, 2009, 9:20pm UTC](https://www.ruby-forum.com/t/cucumber-dying-on-decrement-open-transactions/158052 "2009-01-18T21:20:44Z")
I am trying to convert from Story Runner to Cucumber so have started with a really minimal story, but am dying with exceptions in ActiveRecord’s decrement\_open\_transactions method. I started took my shortest story and… --- ## [Before updating scaffolding from new DB schema, try creating](https://www.ruby-forum.com/t/before-updating-scaffolding-from-new-db-schema-try-creating/107106)
**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\ **Replies:** 3\ **Last updated:** [June 19, 2007, 3:15pm UTC](https://www.ruby-forum.com/t/before-updating-scaffolding-from-new-db-schema-try-creating/107106 "2007-06-19T15:15:47Z")
What does the message “error Before updating scaffolding from new DB schema, try creating a table for your model (Legacy)” mean? My googling shows that others have received similar messages, but it’s not clear to me… --- ## [Select SUM(?) Query](https://www.ruby-forum.com/t/select-sum-query/82291)
**Author:** [@dmarkow](https://www.ruby-forum.com/u/dmarkow)\ **Replies:** 3\ **Last updated:** [December 30, 2005, 5:54pm UTC](https://www.ruby-forum.com/t/select-sum-query/82291 "2005-12-30T17:54:51Z")
Rails mailing list removed\_email\_address@domain.invalid http://lists.rubyonrails.org/mailman/listinfo/rails --- ## [CocoaMySql Equivalent Tool for Linux & Windows](https://www.ruby-forum.com/t/cocoamysql-equivalent-tool-for-linux-windows/50330)
**Author:** [@dandiebolt](https://www.ruby-forum.com/u/dandiebolt)\ **Replies:** 3\ **Last updated:** [December 15, 2005, 2:30pm UTC](https://www.ruby-forum.com/t/cocoamysql-equivalent-tool-for-linux-windows/50330 "2005-12-15T14:30:21Z")
In the screencast on RoR.com entitled “Creating a weblog in 15 minutes” the tool CocoaMySQL is being used to define and modify the database schema. http://media.rubyonrails.org/video/rails\_take2\_with\_sound.mov CocoaM… --- ## [Cannot debug in eclipse w/ rdt because of DRbServerNotFound](https://www.ruby-forum.com/t/cannot-debug-in-eclipse-w-rdt-because-of-drbservernotfound/50112)
**Author:** [@mtmusko](https://www.ruby-forum.com/u/mtmusko)\ **Replies:** 3\ **Last updated:** [November 12, 2005, 12:49pm UTC](https://www.ruby-forum.com/t/cannot-debug-in-eclipse-w-rdt-because-of-drbservernotfound/50112 "2005-11-12T12:49:55Z")
Hi, Has anyone been able to set up a Rails project on Eclipse using the Ruby Develoment Tools plugin? I set up a Rails project and can run the Rails application. But when I try to debug the Rails application it al… --- ## [Record log of full error response?](https://www.ruby-forum.com/t/record-log-of-full-error-response/223229)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [September 28, 2012, 2:37am UTC](https://www.ruby-forum.com/t/record-log-of-full-error-response/223229 "2012-09-28T02:37:41Z")
Hello nginxers, I’ve read about the error\_page\[1\] config setting and it’s great. However serving a custom page instead of the error and just storing the error code in an entry in /var/nginx/log/error.log is not enough… --- ## [Asset Pipeline Not working in production mode](https://www.ruby-forum.com/t/asset-pipeline-not-working-in-production-mode/220093)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 5\ **Last updated:** [May 28, 2012, 7:34pm UTC](https://www.ruby-forum.com/t/asset-pipeline-not-working-in-production-mode/220093 "2012-05-28T19:34:43Z")
Hi, This is my application.js /\* \*= require\_self \*= require\_tree . \*/ And I’m calling it in layout as \<%= javascript\_include\_tag “application” %\> and it is working perfectly in development mode. But after doing … --- ## [Arguments with Funktion](https://www.ruby-forum.com/t/arguments-with-funktion/218846)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [April 13, 2012, 3:11pm UTC](https://www.ruby-forum.com/t/arguments-with-funktion/218846 "2012-04-13T15:11:06Z")
i want a ruby program, is have 2 Arguments(a,b) ,which output the Prime zahlen between a and b. hier is my program. but it’s wrong. i don’t know where is the problem. can anyone help me? a,b=ARGV def prime (a,b) for… --- ## [Colors in the terminal](https://www.ruby-forum.com/t/colors-in-the-terminal/210302)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [August 4, 2011, 5:24pm UTC](https://www.ruby-forum.com/t/colors-in-the-terminal/210302 "2011-08-04T17:24:16Z")
Hi everyone! I’m doing a terminal program and need to know if you can put text color. thanks --- ## [ROR and UML](https://www.ruby-forum.com/t/ror-and-uml/207732)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [June 1, 2011, 7:35pm UTC](https://www.ruby-forum.com/t/ror-and-uml/207732 "2011-06-01T19:35:56Z")
hello, I work on a project called: experimentation platform of an online social network. This project is a layer under the Diaspora social network written in Ruby On Rails follows the MVC architecture. for my interns… --- ## [Parse the data in an array index in ruby](https://www.ruby-forum.com/t/parse-the-data-in-an-array-index-in-ruby/186410)
**Author:** [@brknl](https://www.ruby-forum.com/u/brknl)\ **Replies:** 5\ **Last updated:** [April 7, 2010, 9:38am UTC](https://www.ruby-forum.com/t/parse-the-data-in-an-array-index-in-ruby/186410 "2010-04-07T09:38:58Z")
Hi, I have a array in a class. And i want to parse the data in the array’s index. I tried split method but it said private method ‘split’… For example class AA @data... ........ end @data\[0\]=" ABC HGD KKK 111…" … --- ## [Where should I put my config file, and how to load it?](https://www.ruby-forum.com/t/where-should-i-put-my-config-file-and-how-to-load-it/179423)
**Author:** [@kozuka](https://www.ruby-forum.com/u/kozuka)\ **Replies:** 5\ **Last updated:** [November 25, 2009, 11:11am UTC](https://www.ruby-forum.com/t/where-should-i-put-my-config-file-and-how-to-load-it/179423 "2009-11-25T11:11:22Z")
Hello all! I have a small app/set of libraries I’m developing at work called Sweet. I’m distributing it internally as a ruby gem, which is working nicely. However I rather foolishly put Sweet’s yaml config file in its … --- ## [Activeldap](https://www.ruby-forum.com/t/activeldap/168870)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 5\ **Last updated:** [June 4, 2009, 8:47pm UTC](https://www.ruby-forum.com/t/activeldap/168870 "2009-06-04T20:47:59Z")
Qualcuno si e’ cimentato con ldap in rails utilizzando il plugin activeldap? Ho installato il plugin e anche la gemma ruby-net-ldap. Nelle istruzioni del plugin dice di creare un file ldap.yml con i parametri necessa… [Previous page](https://www.ruby-forum.com/top.md?page=976&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=978&per_page=50)