# Top **URL:** https://www.ruby-forum.com/top.md?page=900 [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:** 901 --- ## [Array.sort with bignum fails?](https://www.ruby-forum.com/t/array-sort-with-bignum-fails/137947)
**Author:** [@rafa](https://www.ruby-forum.com/u/rafa)\ **Replies:** 8\ **Last updated:** [May 19, 2008, 12:35am UTC](https://www.ruby-forum.com/t/array-sort-with-bignum-fails/137947 "2008-05-19T00:35:50Z")
I have a array with big numbers and sort method does not order it correctly. irb(main):017:0\> a = \[ “8412478247689”, “25977”, “88582”, “8410347003107” \] =\> \[“8412478247689”, “25977”, “88582”, “8410347003107”\] irb(ma… --- ## [Continuation in web (Seaside clone)](https://www.ruby-forum.com/t/continuation-in-web-seaside-clone/134947)
**Author:** [@axyd80](https://www.ruby-forum.com/u/axyd80)\ **Replies:** 8\ **Last updated:** [April 17, 2008, 11:51am UTC](https://www.ruby-forum.com/t/continuation-in-web-seaside-clone/134947 "2008-04-17T11:51:50Z")
Hello! IN SHORT (by some example): There is a web application, and two ‘pages’ - ‘View’ and ‘Editor’. And when i press ‘Edit’ button on the ‘View’ it should: Freeze current execution (callcc {bla-bla}) Give control … --- ## [Has\_many through question](https://www.ruby-forum.com/t/has-many-through-question/128935)
**Author:** [@daniel304](https://www.ruby-forum.com/u/daniel304)\ **Replies:** 8\ **Last updated:** [February 14, 2008, 5:29pm UTC](https://www.ruby-forum.com/t/has-many-through-question/128935 "2008-02-14T17:29:21Z")
I have made 3 tables ±-----------+ ±---------------+ ±-----------+ |people | |people\_campaigns| |campaigns | ±-----------+ ±---------------+ ±-----------+ |id :int … --- ## [Replica $B$H(B alias $B$N0c$$(B(encoding)](https://www.ruby-forum.com/t/replica-b-h-b-alias-b-n0c-b-encoding/125222)
**Author:** [@KIMURA\_Koichi](https://www.ruby-forum.com/u/KIMURA_Koichi)\ **Replies:** 8\ **Last updated:** [January 7, 2008, 2:29pm UTC](https://www.ruby-forum.com/t/replica-b-h-b-alias-b-n0c-b-encoding/125222 "2008-01-07T14:29:19Z")
e$BLZB\<$G$9!#e(B Windowse$BHG$Ne(BRuby1.9e$B$G$N%G%U%)%k%H%(%s%3!\<%G%#%s%0$N$H$-$K$A$g$C$HL\>A0$,e(B e$B$G$F$$$F5$$K$J$C$F$$$?$N$G$9$,!"%l%W%j%+e(B(replica) e$B$He(B e$B%(%$%j%"%9e(B (alias) e$B$N0c$$$C$F$J$s$G$7$g$&$… --- ## [LoadError starting typo: Expected (...)app/models/category.rb to define Category](https://www.ruby-forum.com/t/loaderror-starting-typo-expected-app-models-category-rb-to-define-category/123148)
**Author:** [@rob\_lucas](https://www.ruby-forum.com/u/rob_lucas)\ **Replies:** 3\ **Last updated:** [December 14, 2007, 3:37pm UTC](https://www.ruby-forum.com/t/loaderror-starting-typo-expected-app-models-category-rb-to-define-category/123148 "2007-12-14T15:37:22Z")
Hi, I’m having some problems getting Typo running. Anyone got any idea why this is happening? LoadError (Expected /var/www/FoggedUpBeyondAllRecognition/app/models/category.rb to define Category): If I turn off cl… --- ## [How to insert multiple rows into a join, with one sql statem](https://www.ruby-forum.com/t/how-to-insert-multiple-rows-into-a-join-with-one-sql-statem/112482)
**Author:** [@charlie\_caroff](https://www.ruby-forum.com/u/charlie_caroff)\ **Replies:** 3\ **Last updated:** [August 20, 2007, 7:31pm UTC](https://www.ruby-forum.com/t/how-to-insert-multiple-rows-into-a-join-with-one-sql-statem/112482 "2007-08-20T19:31:54Z")
Hi, I’ve figured out how to import multiple rows into one table with one sql statement, using the syntax Table.import columns, values I make a list of column names, and I make a list of lists of data to import into … --- ## [Issues with index for table with over 18 million records](https://www.ruby-forum.com/t/issues-with-index-for-table-with-over-18-million-records/111593)
**Author:** [@cpjolicoeur](https://www.ruby-forum.com/u/cpjolicoeur)\ **Replies:** 3\ **Last updated:** [August 8, 2007, 11:17pm UTC](https://www.ruby-forum.com/t/issues-with-index-for-table-with-over-18-million-records/111593 "2007-08-08T23:17:26Z")
I have a MySQL table with over 18 million records in it. We are indexing about 10 fields in this table with ferret. I am having problems with the initial building of the index. I created a rake task to run the “Mode… --- ## [Re: Determining the common prefix for several strings](https://www.ruby-forum.com/t/re-determining-the-common-prefix-for-several-strings/111347)
**Author:** [@stickstone](https://www.ruby-forum.com/u/stickstone)\ **Replies:** 3\ **Last updated:** [August 8, 2007, 4:15am UTC](https://www.ruby-forum.com/t/re-determining-the-common-prefix-for-several-strings/111347 "2007-08-08T04:15:36Z")
Here’s a simple solution from my simple brain. It just takes the common prefix between the first two items, then the common prefix between this and the third, etc. arr = %w{ item001 item004 item002 item002b item… --- ## [Print message if user does nothing for x seconds?](https://www.ruby-forum.com/t/print-message-if-user-does-nothing-for-x-seconds/75640)
**Author:** [@nbits](https://www.ruby-forum.com/u/nbits)\ **Replies:** 8\ **Last updated:** [November 11, 2006, 9:48pm UTC](https://www.ruby-forum.com/t/print-message-if-user-does-nothing-for-x-seconds/75640 "2006-11-11T21:48:36Z")
Hi all, Only just started using ruby so this may be really simple to do, but here goes: I’m trying to write a program that asks a user to enter their sex using “gets” but if the user doesn’t type anything for about 5… --- ## [RSS Feed / xml.link problem?](https://www.ruby-forum.com/t/rss-feed-xml-link-problem/59916)
**Author:** [@Josh\_on\_Rails](https://www.ruby-forum.com/u/Josh_on_Rails)\ **Replies:** 8\ **Last updated:** [May 9, 2006, 3:57am UTC](https://www.ruby-forum.com/t/rss-feed-xml-link-problem/59916 "2006-05-09T03:57:21Z")
I’m having an odd problem. I’m trying to create an RSS feed (working off the Recipe), but “xml.link” generates error about “Can’t convert Hash to String”. From the error trace, it looks like it’s calling the a fileut… --- ## [Whats the best way to do this?](https://www.ruby-forum.com/t/whats-the-best-way-to-do-this/58324)
**Author:** [@komb](https://www.ruby-forum.com/u/komb)\ **Replies:** 8\ **Last updated:** [April 20, 2006, 8:53pm UTC](https://www.ruby-forum.com/t/whats-the-best-way-to-do-this/58324 "2006-04-20T20:53:45Z")
I have an archive that can have 0 or more extra files associated with it. I would like to be able to edit the associated files info on the same page as the archive info. Listing the extra files info to the edit form … --- ## [Fwd: Upper Sideband Demodulation](https://www.ruby-forum.com/t/fwd-upper-sideband-demodulation/233721)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [January 8, 2015, 1:44am UTC](https://www.ruby-forum.com/t/fwd-upper-sideband-demodulation/233721 "2015-01-08T01:44:11Z")
Hi everyone, I have a question regarding the USB demodulation which I have conducted on a sample wav file which I have recorded. I would like to know if there are any solutions to eliminate the audio underrun issue w… --- ## [How to find the count of the associated models with less number of queries being executed?](https://www.ruby-forum.com/t/how-to-find-the-count-of-the-associated-models-with-less-number-of-queries-being-executed/232946)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [November 7, 2014, 7:21am UTC](https://www.ruby-forum.com/t/how-to-find-the-count-of-the-associated-models-with-less-number-of-queries-being-executed/232946 "2014-11-07T07:21:38Z")
I have a rails app where I need to take count of the associated model like post.comments.count and this loads up number of queries and I was searching for option to reduce this and found counter cache which saves the… --- ## [Is it better to have a function to test if string is a number?](https://www.ruby-forum.com/t/is-it-better-to-have-a-function-to-test-if-string-is-a-number/239704)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [March 13, 2014, 10:36pm UTC](https://www.ruby-forum.com/t/is-it-better-to-have-a-function-to-test-if-string-is-a-number/239704 "2014-03-13T22:36:50Z")
So many similar functions have been implemented(refer and Test if string is a number in Ruby on Rails - Stack Overflow). But for DRY principle, is it better for Ruby to implement it? Maybe “is\_number?” or “to\_i?”. --- ## [Check and update ruby code via another ruby script?](https://www.ruby-forum.com/t/check-and-update-ruby-code-via-another-ruby-script/239214)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [February 19, 2014, 4:01am UTC](https://www.ruby-forum.com/t/check-and-update-ruby-code-via-another-ruby-script/239214 "2014-02-19T04:01:19Z")
I’m trying to find a way to update a ruby script with another one. I’m especially not good with networking though. How to check for an update? I need a piece of code that can check if an update is available Example c… --- ## [IRB equivalent to windows cmd if any?](https://www.ruby-forum.com/t/irb-equivalent-to-windows-cmd-if-any/229724)
**Author:** [@my-ruby](https://www.ruby-forum.com/u/my-ruby)\ **Replies:** 4\ **Last updated:** [February 2, 2013, 5:46am UTC](https://www.ruby-forum.com/t/irb-equivalent-to-windows-cmd-if-any/229724 "2013-02-02T05:46:20Z")
I am currently using ruby 1.9.3. But till now i am using windows command prompt to use “IRB”. So is there any eqivalent “IRB” console like “windows cmd” for Ruby code run and test. --- ## [Aggiungere condizioni AND, OR e NOT in un form di ricerca](https://www.ruby-forum.com/t/aggiungere-condizioni-and-or-e-not-in-un-form-di-ricerca/212544)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [October 8, 2011, 11:08am UTC](https://www.ruby-forum.com/t/aggiungere-condizioni-and-or-e-not-in-un-form-di-ricerca/212544 "2011-10-08T11:08:16Z")
Sto utilizzando la fantastica gem meta\_search per creare i miei form di ricerca. Mi servirebbe pero’ utilizzare anche le condizioni AND, OR e NOT, ad esempio: ho un campo Nazionalita’ che serve all’utente per cercare… --- ## [How to read id3 tags from files](https://www.ruby-forum.com/t/how-to-read-id3-tags-from-files/188517)
**Author:** [@Benedikt\_MSSS\_ller](https://www.ruby-forum.com/u/Benedikt_MSSS_ller)\ **Replies:** 4\ **Last updated:** [May 13, 2010, 7:14pm UTC](https://www.ruby-forum.com/t/how-to-read-id3-tags-from-files/188517 "2010-05-13T19:14:36Z")
Hi I want to read (not write, change or other things, just read) id3 Tags and flac tags from files. How do I do that? I found 2 libraries that do something with id3 tags, but I didn’t understand it. --- ## [Variable en un controllador](https://www.ruby-forum.com/t/variable-en-un-controllador/160868)
**Author:** [@croese](https://www.ruby-forum.com/u/croese)\ **Replies:** 4\ **Last updated:** [February 23, 2009, 6:45pm UTC](https://www.ruby-forum.com/t/variable-en-un-controllador/160868 "2009-02-23T18:45:50Z")
hola lista: mi duda es la siguiente, puedo instanciar un controlador? esto porque quiero en una accion del controllador guardar un valor en una variable y despues utilizar esta variable en otra accion del mismo contro… --- ## [Paperclip/imagemagick et pdf](https://www.ruby-forum.com/t/paperclip-imagemagick-et-pdf/160853)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 4\ **Last updated:** [February 21, 2009, 11:04am UTC](https://www.ruby-forum.com/t/paperclip-imagemagick-et-pdf/160853 "2009-02-21T11:04:48Z")
Bonjour, Dans mon projet je gère mes attachements avec paperclip. Ces attachements peuvent avoir plusieurs type (pdf, images, excel, word, …) Pour tout ce qui est image j’effectue un “resizing” et je ne garde pas l’… --- ## [Mockist TDD para validar campos antes y despues del save](https://www.ruby-forum.com/t/mockist-tdd-para-validar-campos-antes-y-despues-del-save/159238)
**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\ **Replies:** 4\ **Last updated:** [February 2, 2009, 10:08pm UTC](https://www.ruby-forum.com/t/mockist-tdd-para-validar-campos-antes-y-despues-del-save/159238 "2009-02-02T22:08:51Z")
Hola En un modelo como el siguiente class Post \< AR validate\_presence\_of :title before\_save :create\_slug private def create\_slug self.slug ||= self.title.gsub(’ ‘,’-’).downcase end end un test podría ser algo … --- ## [Dudas sobre funcionalidad de rails](https://www.ruby-forum.com/t/dudas-sobre-funcionalidad-de-rails/143289)
**Author:** [@maju](https://www.ruby-forum.com/u/maju)\ **Replies:** 4\ **Last updated:** [July 17, 2008, 1:14pm UTC](https://www.ruby-forum.com/t/dudas-sobre-funcionalidad-de-rails/143289 "2008-07-17T13:14:01Z")
Hola, aunque se programar en ruby, nunca he utilizado rails ni siquiera he diseñado una pagina web. Pero me ha surgido un proyecto que implica la posibilidad de utilizar rails para el diseño web y realmente me gusta… --- ## [Webpage has expired](https://www.ruby-forum.com/t/webpage-has-expired/115576)
**Author:** [@teesea](https://www.ruby-forum.com/u/teesea)\ **Replies:** 4\ **Last updated:** [March 27, 2008, 1:32pm UTC](https://www.ruby-forum.com/t/webpage-has-expired/115576 "2008-03-27T13:32:41Z")
Hi I am currently getting this error in IE7 Most likely cause: The local copy of this webpage is out of date, and the website requires that you download it again. What you can try: Click on the Refresh button on t… --- ## [REXML memory consumption](https://www.ruby-forum.com/t/rexml-memory-consumption/120469)
**Author:** [@varac](https://www.ruby-forum.com/u/varac)\ **Replies:** 4\ **Last updated:** [November 17, 2007, 3:16pm UTC](https://www.ruby-forum.com/t/rexml-memory-consumption/120469 "2007-11-17T15:16:25Z")
My process memory usage has been increasing steadily, and some probing pointed me to REXML. I created a test that consisted of feeding 10 xml files ranging in size from 15kB to 270kB to REXML::Document.new(). The fi… --- ## [If else statement problem](https://www.ruby-forum.com/t/if-else-statement-problem/119364)
**Author:** [@ratschi85](https://www.ruby-forum.com/u/ratschi85)\ **Replies:** 4\ **Last updated:** [November 6, 2007, 12:55pm UTC](https://www.ruby-forum.com/t/if-else-statement-problem/119364 "2007-11-06T12:55:09Z")
Hey, I’m trying to execute the code below which i have tested and works fine: \<–text.rb–\> p = 2 if p == 1 pos = NorthGravity elsif p == 2 pos = SouthGravity else end clown = Magick::ImageList.new(“3.jpeg”) tex… --- ## [Page attachments extension](https://www.ruby-forum.com/t/page-attachments-extension/110799)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 4\ **Last updated:** [July 31, 2007, 11:56am UTC](https://www.ruby-forum.com/t/page-attachments-extension/110799 "2007-07-31T11:56:10Z")
Hi all, I have installed page attachment’s latest version and when I use the following code I just see a # for each attachment I add - anyone seen this before?? \ - Keith --- ## [Install Glitch](https://www.ruby-forum.com/t/install-glitch/94981)
**Author:** [@dcian](https://www.ruby-forum.com/u/dcian)\ **Replies:** 4\ **Last updated:** [May 18, 2006, 8:12pm UTC](https://www.ruby-forum.com/t/install-glitch/94981 "2006-05-18T20:12:57Z")
Ubuntu 5.10, Ruby 1.8.3. I installed rubygems, then tried rails, and get a tragic looking error at the end. Is this a problem? It looks related to rdoc. root@bonus:/usr/local/rubygems-0.8.11# gem install rails –in… --- ## [Using join in a link\_to](https://www.ruby-forum.com/t/using-join-in-a-link-to/57631)
**Author:** [@Paul\_Livingstone](https://www.ruby-forum.com/u/Paul_Livingstone)\ **Replies:** 4\ **Last updated:** [April 12, 2006, 5:13pm UTC](https://www.ruby-forum.com/t/using-join-in-a-link-to/57631 "2006-04-12T17:13:25Z")
I’ve got this: \<% for tag in @tags -%\> \<%= link\_to tag.name, :controller =\> ‘archives’, :action =\> ‘tags’, :id =\> tag.safe\_name %\> \<% end -%\> I want to use the .join(", ") trick to stick a comma between the links, … --- ## [Dynamic set\_table\_name for achives](https://www.ruby-forum.com/t/dynamic-set-table-name-for-achives/55934)
**Author:** [@kris](https://www.ruby-forum.com/u/kris)\ **Replies:** 4\ **Last updated:** [March 26, 2006, 12:10pm UTC](https://www.ruby-forum.com/t/dynamic-set-table-name-for-achives/55934 "2006-03-26T12:10:19Z")
How can I pass something to set\_table\_name so that I can switch tables on the fly for accessing archive data? If I could access sessions inside a model I would do something like: if @session\[:current\_period\] set\_tabl… --- ## [Running .bash\_login everytime](https://www.ruby-forum.com/t/running-bash-login-everytime/55482)
**Author:** [@jjkiesch](https://www.ruby-forum.com/u/jjkiesch)\ **Replies:** 4\ **Last updated:** [March 21, 2006, 11:13pm UTC](https://www.ruby-forum.com/t/running-bash-login-everytime/55482 "2006-03-21T23:13:57Z")
i used to install ruby on rails on my mac. everything works fine unless i close the terminal application. after a while of pulling my hair out, i found out that everytime i restart terminal, i have to run “. ~/.bash\_… --- ## [ActiveModel: undefined method \`attributes\`](https://www.ruby-forum.com/t/activemodel-undefined-method-attributes/198750)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 0\ **Last updated:** [November 6, 2010, 11:19pm UTC](https://www.ruby-forum.com/t/activemodel-undefined-method-attributes/198750 "2010-11-06T23:19:08Z")
Trying to setup a tableless model, and serialize it to XML, but am getting: NameError: undefined local variable or method \`attributes’ anyone know what I need to get the attributes method defined? thanks! --- ## [Ruby for Data Science: Handling Large Datasets Efficiently](https://www.ruby-forum.com/t/ruby-for-data-science-handling-large-datasets-efficiently/264247)
**Author:** [@Mark01](https://www.ruby-forum.com/u/Mark01)\ **Replies:** 1\ **Last updated:** [September 4, 2023, 5:30am UTC](https://www.ruby-forum.com/t/ruby-for-data-science-handling-large-datasets-efficiently/264247 "2023-09-04T05:30:06Z")
I’m interested in using Ruby for data science tasks, particularly for working with large datasets. While Ruby may not be as commonly associated with data science as languages like Python or R, I believe it has potential … --- ## [STI joins](https://www.ruby-forum.com/t/sti-joins/209782)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [July 22, 2011, 9:48pm UTC](https://www.ruby-forum.com/t/sti-joins/209782 "2011-07-22T21:48:41Z")
I have 2 models set up using single table inheritance (STI) with belongs\_to relationships to a third model. class CoveredEntity \< Entity belongs\_to :breach … end class BusinessAssociate \< Entity belongs\_to :breach … --- ## [No mostrar datos iguales en un select](https://www.ruby-forum.com/t/no-mostrar-datos-iguales-en-un-select/206307)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 3, 2011, 12:27pm UTC](https://www.ruby-forum.com/t/no-mostrar-datos-iguales-en-un-select/206307 "2011-05-03T12:27:11Z")
Necesito saber como dejar de mostrar en un select datos iguales.Tengo una tabla que tiene datos iguales y necesito mostrarlos pero que no se repitan. Aquí esta la consulta CustomValue.find(:all,:conditions =\> \[“custo… --- ## [\[ANN\] IronRuby 1.1 Released!](https://www.ruby-forum.com/t/ann-ironruby-1-1-released/191739)
**Author:** [@jsoho](https://www.ruby-forum.com/u/jsoho)\ **Replies:** 1\ **Last updated:** [July 17, 2010, 2:54pm UTC](https://www.ruby-forum.com/t/ann-ironruby-1-1-released/191739 "2010-07-17T14:54:37Z")
The IronRuby team is pleased to announce the release of IronRuby 1.1! Download IronRuby 1.1 now: http://ironruby.net/download Direct download links: http://ironruby.codeplex.com/releases/view/43540 Online releas… --- ## [Help with a noob](https://www.ruby-forum.com/t/help-with-a-noob/128707)
**Author:** [@elemental](https://www.ruby-forum.com/u/elemental)\ **Replies:** 1\ **Last updated:** [February 11, 2008, 2:37am UTC](https://www.ruby-forum.com/t/help-with-a-noob/128707 "2008-02-11T02:37:53Z")
Hi all, I’m a noob to creating my own plugins, and I could use a hand. I’ve only developed basic rails apps, and several advanced J2EE apps. I understand how my plugin structure mirrors the rails app mvc in the ba… --- ## [Re: USRP push-to-talk?](https://www.ruby-forum.com/t/re-usrp-push-to-talk/75898)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [November 15, 2006, 4:36am UTC](https://www.ruby-forum.com/t/re-usrp-push-to-talk/75898 "2006-11-15T04:36:51Z")
all, I am interested in controlling the USRP to do a half duplex operation: (when I say transmit, stop receiving, and when I say receive, stop transmit). I have been reading about the output enable registers, and i… --- ## [Ruby syslog extension not working](https://www.ruby-forum.com/t/ruby-syslog-extension-not-working/66469)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [August 26, 2006, 11:42am UTC](https://www.ruby-forum.com/t/ruby-syslog-extension-not-working/66469 "2006-08-26T11:42:27Z")
Should the syslog extenstion be automatically installed if you use the one-click installer? Whenever I require ‘syslog’ i get the following error: C:\\ruby\\src\\ruby-1.8.4\_2006-04-14\\ext\\syslog\>ruby test.rb c:/ruby/li… --- ## [Errno::ENOENT (No such file or directory](https://www.ruby-forum.com/t/errno-enoent-no-such-file-or-directory/62728)
**Author:** [@learningruby](https://www.ruby-forum.com/u/learningruby)\ **Replies:** 1\ **Last updated:** [June 8, 2006, 3:59pm UTC](https://www.ruby-forum.com/t/errno-enoent-no-such-file-or-directory/62728 "2006-06-08T15:59:21Z")
Hi, I have my RoR deployed on Linux server. My application has “browse file” section where it selects the file from users machine (e.g. - D:/kw/loaddata/New/abc.txt) and passes it to convertTo method But the path is … --- ## [Nginx response with persistence session and backend server failure](https://www.ruby-forum.com/t/nginx-response-with-persistence-session-and-backend-server-failure/242790)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [July 27, 2015, 8:03pm UTC](https://www.ruby-forum.com/t/nginx-response-with-persistence-session-and-backend-server-failure/242790 "2015-07-27T20:03:21Z")
Hello all, I was reading Nginx documentation http://nginx.org/en/docs/http/ngx\_http\_upstream\_module.html?&\_ga=1.189051176.2090890265.1437394769#sticky\_cookie on persistence session using cookie and below is from docu… --- ## [Sorting arrays problem](https://www.ruby-forum.com/t/sorting-arrays-problem/232024)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [September 14, 2014, 7:53am UTC](https://www.ruby-forum.com/t/sorting-arrays-problem/232024 "2014-09-14T07:53:23Z")
fruits = \[“orange”, “apple”, “banana”, “pear”, “grapes”\] Use .sort! to sort the fruits array in descending (that is, reverse) alphabetical order. You can use the combined comparison operator (like the example above) … --- ## [Difference in thread dump from jruby to jar](https://www.ruby-forum.com/t/difference-in-thread-dump-from-jruby-to-jar/225759)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 2\ **Last updated:** [January 28, 2013, 10:26pm UTC](https://www.ruby-forum.com/t/difference-in-thread-dump-from-jruby-to-jar/225759 "2013-01-28T22:26:20Z")
Hello! We are a BI platform that we distribute to our clients as a jar file that contains our web server. We develop in JRuby, then have a build process that constructs a jar that bootstraps jruby, loads our ruby fil… --- ## [Check box tag binding between controller and the view](https://www.ruby-forum.com/t/check-box-tag-binding-between-controller-and-the-view/223866)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 21, 2012, 5:19pm UTC](https://www.ruby-forum.com/t/check-box-tag-binding-between-controller-and-the-view/223866 "2012-10-21T17:19:37Z")
I am new to RoR. The problem i am facing is that that i have a few check box and initially when i run my app for the first time i want them all to be selected while for every next time i want it to have the last check… --- ## [Master\_process off](https://www.ruby-forum.com/t/master-process-off/208241)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [June 13, 2011, 8:37am UTC](https://www.ruby-forum.com/t/master-process-off/208241 "2011-06-13T08:37:55Z")
Dear All, I have configure nginx at my server and I follow documentation on wiki.nginx.org. In wiki I read that master\_process should be off for production, I setup nginx worker is 10 , but when run nginx with maste… --- ## [Railers et bureau partage sur Montpellier?](https://www.ruby-forum.com/t/railers-et-bureau-partage-sur-montpellier/185565)
**Author:** [@cyrille](https://www.ruby-forum.com/u/cyrille)\ **Replies:** 2\ **Last updated:** [March 23, 2010, 9:00pm UTC](https://www.ruby-forum.com/t/railers-et-bureau-partage-sur-montpellier/185565 "2010-03-23T21:00:22Z")
Bonjour a tous, je serai en France, sur Montpellier, a partir de juin et je voulais savoir: s’il y avait des Railers sur Montpellier? si qqn connaitrait un bon endroit pour partager un bureau sur Montpellier (ag… --- ## [Use Prawn to generate pdf](https://www.ruby-forum.com/t/use-prawn-to-generate-pdf/151821)
**Author:** [@Guoyou\_J](https://www.ruby-forum.com/u/Guoyou_J)\ **Replies:** 2\ **Last updated:** [October 26, 2008, 11:47am UTC](https://www.ruby-forum.com/t/use-prawn-to-generate-pdf/151821 "2008-10-26T11:47:58Z")
Hello: when i use Prawn to generate pdf file for download, i got a blank pdf file, can someone tell me why? require ‘prawn’ class DownloadController \< ApplicationController def download\_pdf send\_data(generate\_pdf,… --- ## [Term frequency doesn't decrement after document is deleted](https://www.ruby-forum.com/t/term-frequency-doesnt-decrement-after-document-is-deleted/122262)
**Author:** [@shanna](https://www.ruby-forum.com/u/shanna)\ **Replies:** 2\ **Last updated:** [December 6, 2007, 1:25am UTC](https://www.ruby-forum.com/t/term-frequency-doesnt-decrement-after-document-is-deleted/122262 "2007-12-06T01:25:01Z")
Hey all, The frequency count returned by my ferret reader doesn’t decrement after I remove a documents with those terms. Using the example from http://ferret.davebalmain.com/api/classes/Ferret/Index/TermEnum.html the… --- ## [USRP internally generated signal at 1088 MHz](https://www.ruby-forum.com/t/usrp-internally-generated-signal-at-1088-mhz/109259)
**Author:** [@ericrchr](https://www.ruby-forum.com/u/ericrchr)\ **Replies:** 2\ **Last updated:** [September 24, 2007, 9:05pm UTC](https://www.ruby-forum.com/t/usrp-internally-generated-signal-at-1088-mhz/109259 "2007-09-24T21:05:17Z")
Hello, I got the DBSRX board back working but noticed if I run the USRP\_FFT program a 20 db above the noise signal appears at 1088 MHz. It is there if the antenna is disconnected and moves up and down with the gain. … --- ## [Capistrano + symlink to a shared images directory](https://www.ruby-forum.com/t/capistrano-symlink-to-a-shared-images-directory/60479)
**Author:** [@damnpenguins](https://www.ruby-forum.com/u/damnpenguins)\ **Replies:** 2\ **Last updated:** [May 15, 2006, 7:39am UTC](https://www.ruby-forum.com/t/capistrano-symlink-to-a-shared-images-directory/60479 "2006-05-15T07:39:51Z")
Hi everyone, I have deployed a rails tumblelog site via capistrano, but have run into a problem. What I am wanting to do is this: In my deployment script create symlinks from the public directory so that the images di… --- ## [Apache (vhost) + ruby on rails = problems](https://www.ruby-forum.com/t/apache-vhost-ruby-on-rails-problems/51700)
**Author:** [@fahq](https://www.ruby-forum.com/u/fahq)\ **Replies:** 2\ **Last updated:** [April 5, 2006, 5:44pm UTC](https://www.ruby-forum.com/t/apache-vhost-ruby-on-rails-problems/51700 "2006-04-05T17:44:14Z")
Web error: Application error Rails application failed to start properly" Log File: \[Wed Jan 4 16:38:52 2006\] \[error\] \[client 192.168.20.81\] FastCGI: comm with server “/usr/home/mhale/hieraki-1.0.2/public/dispatch.f… [Previous page](https://www.ruby-forum.com/top.md?page=899&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=901&per_page=50)