# Top

**URL:** https://www.ruby-forum.com/top.md?page=1296

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**Page:** 1297

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## [Fixtures and unit tests - no such file to load](https://www.ruby-forum.com/t/fixtures-and-unit-tests-no-such-file-to-load/200459)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 5\
**Last updated:** [December 13, 2010, 4:56pm UTC](https://www.ruby-forum.com/t/fixtures-and-unit-tests-no-such-file-to-load/200459 "2010-12-13T16:56:11Z")

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Hello all, I’m having some issues with my test fixtures and unit tests and am hoping somebody has an idea about how to fix it. Background: I have a table in my legacy database called tp\_approval\_step. For this table…

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## [Ajax and partials](https://www.ruby-forum.com/t/ajax-and-partials/194173)

<div class="topic-metadata">

**Author:** [@pezdude](https://www.ruby-forum.com/u/pezdude)\
**Replies:** 5\
**Last updated:** [September 2, 2010, 1:25pm UTC](https://www.ruby-forum.com/t/ajax-and-partials/194173 "2010-09-02T13:25:18Z")

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Hello all, I am still very new to programming and wonder if I could get some help. I have tried to figure this out myself but still having trouble with some of the concepts. Iâ€™ll do my best to explain the problem a…

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## [ADC calibration](https://www.ruby-forum.com/t/adc-calibration/192471)

<div class="topic-metadata">

**Author:** [@agnathan](https://www.ruby-forum.com/u/agnathan)\
**Replies:** 5\
**Last updated:** [August 13, 2010, 9:29pm UTC](https://www.ruby-forum.com/t/adc-calibration/192471 "2010-08-13T21:29:42Z")

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Hi, I’m calibrating my USRP setup using a function generator. I remember seeing that someone else had done this before in the past and written down a bunch of (input voltage, ADC output) pairs on the web somewhere, …

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## [Automatically decrement value each day](https://www.ruby-forum.com/t/automatically-decrement-value-each-day/189379)

<div class="topic-metadata">

**Author:** [@beckyrussoniello](https://www.ruby-forum.com/u/beckyrussoniello)\
**Replies:** 5\
**Last updated:** [May 30, 2010, 11:26pm UTC](https://www.ruby-forum.com/t/automatically-decrement-value-each-day/189379 "2010-05-30T23:26:18Z")

</div>

I have a Person model with a points attribute. For the most part, points values will be incremented and decremented via user votes. However, I’d also like to decrement a Person’s points by half a point each day. How…

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## [Which initialize method? (or, who is self?)](https://www.ruby-forum.com/t/which-initialize-method-or-who-is-self/173597)

<div class="topic-metadata">

**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\
**Replies:** 5\
**Last updated:** [August 12, 2009, 9:26am UTC](https://www.ruby-forum.com/t/which-initialize-method-or-who-is-self/173597 "2009-08-12T09:26:43Z")

</div>

Hi. Consider the ruby-hmac gem: http://pastie.org/580360 Line 81 makes the following call: hmac = self.new(key) But, insofar as I understand Ruby’s wonderful world context switching, self, in the instance in which i…

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## [Problem running simple rail application](https://www.ruby-forum.com/t/problem-running-simple-rail-application/156238)

<div class="topic-metadata">

**Author:** [@vikas](https://www.ruby-forum.com/u/vikas)\
**Replies:** 5\
**Last updated:** [December 26, 2008, 8:34am UTC](https://www.ruby-forum.com/t/problem-running-simple-rail-application/156238 "2008-12-26T08:34:21Z")

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Hello to all , please Give me solution… I am new in ruby development, so please me, i am asking a very simple query. Problem : I created a simple greeting application F:\\RubyProjects\>rails chapterone F:\\RubyPro…

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## [Authentication Plugins](https://www.ruby-forum.com/t/authentication-plugins/156200)

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**Author:** [@daz](https://www.ruby-forum.com/u/daz)\
**Replies:** 5\
**Last updated:** [December 24, 2008, 1:24am UTC](https://www.ruby-forum.com/t/authentication-plugins/156200 "2008-12-24T01:24:51Z")

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Just wondering what people would recommend - restful\_authentication, acts\_as\_authenticated … or something else? cheers, DAZ

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## [Multiple database connection](https://www.ruby-forum.com/t/multiple-database-connection/142094)

<div class="topic-metadata">

**Author:** [@jaiganez](https://www.ruby-forum.com/u/jaiganez)\
**Replies:** 5\
**Last updated:** [July 3, 2008, 1:44pm UTC](https://www.ruby-forum.com/t/multiple-database-connection/142094 "2008-07-03T13:44:53Z")

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hai…friends… how to create multiple mysql database ??pls help i ve used the following type but it creates only one database mobile\_development…any help pls… development: adapter: mysql database: mobile\_development …

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## [Scgi?](https://www.ruby-forum.com/t/scgi/134721)

<div class="topic-metadata">

**Author:** [@Phillip\_B\_Oldham](https://www.ruby-forum.com/u/Phillip_B_Oldham)\
**Replies:** 5\
**Last updated:** [April 14, 2008, 9:58pm UTC](https://www.ruby-forum.com/t/scgi/134721 "2008-04-14T21:58:51Z")

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Can nginx interact SCGI processes? Phillip B Oldham The Activity People removed\_email\_address@domain.invalid mailto:removed\_email\_address@domain.invalid Policies This e-mail and its attachments are intended for the…

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## [Multiple top-level blocks](https://www.ruby-forum.com/t/multiple-top-level-blocks/130529)

<div class="topic-metadata">

**Author:** [@Eugene\_Grayver](https://www.ruby-forum.com/u/Eugene_Grayver)\
**Replies:** 5\
**Last updated:** [February 29, 2008, 9:04pm UTC](https://www.ruby-forum.com/t/multiple-top-level-blocks/130529 "2008-02-29T21:04:28Z")

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Hello, Is there any documentation of the new C++ only gnuradio framework? I’d like some insight into the philosophy behind it. E.g. why can there only be one top level block? Consider an example: I have a transmi…

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## [Ruby, C, swig and variable types](https://www.ruby-forum.com/t/ruby-c-swig-and-variable-types/126553)

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**Author:** [@Axel\_E](https://www.ruby-forum.com/u/Axel_E)\
**Replies:** 5\
**Last updated:** [January 20, 2008, 4:25pm UTC](https://www.ruby-forum.com/t/ruby-c-swig-and-variable-types/126553 "2008-01-20T16:25:46Z")

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Dear all, I’d like some advice about extending Ruby with C via SWIG … I’ve got a.) a bunch of files written in C doing some form of division with remainder on a set of algebraic objects, b.) a bunch of code in Ruby …

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## [Polymorphic assosciations - still the way in Rails 2.0.x](https://www.ruby-forum.com/t/polymorphic-assosciations-still-the-way-in-rails-2-0-x/124745)

<div class="topic-metadata">

**Author:** [@jawosis](https://www.ruby-forum.com/u/jawosis)\
**Replies:** 5\
**Last updated:** [January 2, 2008, 8:11am UTC](https://www.ruby-forum.com/t/polymorphic-assosciations-still-the-way-in-rails-2-0-x/124745 "2008-01-02T08:11:41Z")

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I store a lot of information concerning blogs, events, books, bla bla… So I have a lot of database tables including the same fields: url, user\_id, subject, comment… So I decided to use polymorphic assosciations. Is …

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## [Module\_eval differences between 1.8 & 1.9](https://www.ruby-forum.com/t/module-eval-differences-between-1-8-1-9/124017)

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**Author:** [@fcheung](https://www.ruby-forum.com/u/fcheung)\
**Replies:** 5\
**Last updated:** [December 25, 2007, 11:40pm UTC](https://www.ruby-forum.com/t/module-eval-differences-between-1-8-1-9/124017 "2007-12-25T23:40:29Z")

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Consider the following: module Foo end def do\_stuff\_to\_foo(&block) Foo.module\_eval &block end In ruby 1.8 you can do something like this do\_stuff\_to\_foo {def greeting; ‘hello’; end} Foo.instance\_methods #=\> \[‘hel…

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## [File Upload](https://www.ruby-forum.com/t/file-upload/123538)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 5\
**Last updated:** [December 25, 2007, 4:41pm UTC](https://www.ruby-forum.com/t/file-upload/123538 "2007-12-25T16:41:50Z")

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Hello all, Has anyone got some tips on validating files when uploaded? Validation in the model is a lot cleaner than in the controller and therefore I was hoping to retain this balance when uploading files. Has anyon…

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## [Strange Little Problem](https://www.ruby-forum.com/t/strange-little-problem/115546)

<div class="topic-metadata">

**Author:** [@qbqbqb](https://www.ruby-forum.com/u/qbqbqb)\
**Replies:** 5\
**Last updated:** [September 26, 2007, 10:20pm UTC](https://www.ruby-forum.com/t/strange-little-problem/115546 "2007-09-26T22:20:40Z")

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I just created a simple model and started to write unit tests for it (I’ve cleaned out extraneous stuff). The migration is: class CreateMembers \< ActiveRecord::Migration def self.up create\_table :members do |t| t.c…

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## [Creating tables within the app rather than manual configure](https://www.ruby-forum.com/t/creating-tables-within-the-app-rather-than-manual-configure/105174)

<div class="topic-metadata">

**Author:** [@patwa](https://www.ruby-forum.com/u/patwa)\
**Replies:** 5\
**Last updated:** [May 28, 2007, 8:08pm UTC](https://www.ruby-forum.com/t/creating-tables-within-the-app-rather-than-manual-configure/105174 "2007-05-28T20:08:29Z")

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Hello, Was wondering if anyone working with Ruby on Rails could advise? I am developing a blog for my site, but was thinking of also having it as an application which I could distribute. To this end I would want the…

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## [Bad email address on subscription list](https://www.ruby-forum.com/t/bad-email-address-on-subscription-list/90427)

<div class="topic-metadata">

**Author:** [@Russell\_N](https://www.ruby-forum.com/u/Russell_N)\
**Replies:** 5\
**Last updated:** [March 29, 2007, 8:56pm UTC](https://www.ruby-forum.com/t/bad-email-address-on-subscription-list/90427 "2007-03-29T20:56:17Z")

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Every time I post a reply, I get back a couple of these errors about my mail to “removed\_email\_address@domain.invalid” bouncing. I presume I’m not the only one. Can something be done about this? RSL

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## [Is Rails the right solution for me?](https://www.ruby-forum.com/t/is-rails-the-right-solution-for-me/89931)

<div class="topic-metadata">

**Author:** [@DigitalRealm](https://www.ruby-forum.com/u/DigitalRealm)\
**Replies:** 5\
**Last updated:** [March 26, 2007, 2:17pm UTC](https://www.ruby-forum.com/t/is-rails-the-right-solution-for-me/89931 "2007-03-26T14:17:11Z")

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Hello all, I am trying to lay the foundation for a website that I am planning and I would really appreciate some feedback as to whether RoR is right for me and my needs. I am creating a site that will allow users to “…

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## [Rubyforge login failure?](https://www.ruby-forum.com/t/rubyforge-login-failure/90139)

<div class="topic-metadata">

**Author:** [@leslieviljoen](https://www.ruby-forum.com/u/leslieviljoen)\
**Replies:** 5\
**Last updated:** [March 26, 2007, 2:00pm UTC](https://www.ruby-forum.com/t/rubyforge-login-failure/90139 "2007-03-26T14:00:44Z")

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Hiya people I can’t retrieve the rubyforge login page - is it just me? Les

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## [Which Ruby book to read?](https://www.ruby-forum.com/t/which-ruby-book-to-read/88428)

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**Author:** [@Human\_D](https://www.ruby-forum.com/u/Human_D)\
**Replies:** 5\
**Last updated:** [March 11, 2007, 1:12am UTC](https://www.ruby-forum.com/t/which-ruby-book-to-read/88428 "2007-03-11T01:12:31Z")

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Hello, I’m going to re-read a book (just one book at the moment!) about Ruby to sharpen me knowledge, what do you guys recommend? Programming Ruby (PragProg) Ruby for Rails (Manning) The Ruby Way (Addison Wesley) O…

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## [Has anyone ever seen this before?](https://www.ruby-forum.com/t/has-anyone-ever-seen-this-before/85918)

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**Author:** [@agreenwood](https://www.ruby-forum.com/u/agreenwood)\
**Replies:** 5\
**Last updated:** [February 18, 2007, 3:32pm UTC](https://www.ruby-forum.com/t/has-anyone-ever-seen-this-before/85918 "2007-02-18T15:32:57Z")

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I don’t really understand what has gone wrong here all my controllers etc are in place correctly but I get this error message in my log: Parameters: {“action”=\>“view”, “id”=\>“home.html”, “controller”=\>“page”} Renderin…

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## [Rubyscript2exe problem (yes another)](https://www.ruby-forum.com/t/rubyscript2exe-problem-yes-another/78902)

<div class="topic-metadata">

**Author:** [@anselmthecrack](https://www.ruby-forum.com/u/anselmthecrack)\
**Replies:** 5\
**Last updated:** [December 10, 2006, 5:59pm UTC](https://www.ruby-forum.com/t/rubyscript2exe-problem-yes-another/78902 "2006-12-10T17:59:13Z")

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hello! I know this forum is full of problems with rubyscript2exe, but i couldn’t find mine here. this is what happens: hello.rb: puts “hello” end of hello.rb rubyscript2exe hello.rb Tracing hello … hello Gath…

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## [Validation Non Activerecord Objects](https://www.ruby-forum.com/t/validation-non-activerecord-objects/66142)

<div class="topic-metadata">

**Author:** [@johnnybutler7](https://www.ruby-forum.com/u/johnnybutler7)\
**Replies:** 5\
**Last updated:** [November 1, 2006, 7:00am UTC](https://www.ruby-forum.com/t/validation-non-activerecord-objects/66142 "2006-11-01T07:00:07Z")

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Hi, I know there are ways to validation non active record objects from the link below. http://wiki.rubyonrails.com/rails/pages/HowToUseValidationsWithoutExtendingActiveRecord In activerecord validations when a field …

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## [Basic InstantRails CGI implementation](https://www.ruby-forum.com/t/basic-instantrails-cgi-implementation/73720)

<div class="topic-metadata">

**Author:** [@RSVince](https://www.ruby-forum.com/u/RSVince)\
**Replies:** 5\
**Last updated:** [October 27, 2006, 5:40am UTC](https://www.ruby-forum.com/t/basic-instantrails-cgi-implementation/73720 "2006-10-27T05:40:57Z")

</div>

I have installed Instantrails 1.4 and am interested in simply deploying such that someone can hit my site on port 80, via Apache, and be into my rails site. I’m not yet interested in setting up FastCGI, etc. I cannot…

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## [Unless =~ vs. ! =~](https://www.ruby-forum.com/t/unless-vs/66446)

<div class="topic-metadata">

**Author:** [@mclow](https://www.ruby-forum.com/u/mclow)\
**Replies:** 5\
**Last updated:** [August 25, 2006, 5:27pm UTC](https://www.ruby-forum.com/t/unless-vs/66446 "2006-08-25T17:27:15Z")

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Hi! Could someone please help me understanding why the next two lines of code are different? next unless line =~ /=/ next if !line =~ /=/ Thanks, Marco

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## [How do I reset rails in production mode on DreamHost?](https://www.ruby-forum.com/t/how-do-i-reset-rails-in-production-mode-on-dreamhost/97213)

<div class="topic-metadata">

**Author:** [@ssk](https://www.ruby-forum.com/u/ssk)\
**Replies:** 5\
**Last updated:** [July 6, 2006, 5:43am UTC](https://www.ruby-forum.com/t/how-do-i-reset-rails-in-production-mode-on-dreamhost/97213 "2006-07-06T05:43:56Z")

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Hello! I am testing rails on DreamHost. I believe it’s running on apache. In development mode, it ran very slowly. So I changed it into production mode and switched to fcgi. It’s very fast now. But the problem is t…

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## [To ajax or not to ajax](https://www.ruby-forum.com/t/to-ajax-or-not-to-ajax/94207)

<div class="topic-metadata">

**Author:** [@orotone](https://www.ruby-forum.com/u/orotone)\
**Replies:** 5\
**Last updated:** [April 25, 2006, 6:48pm UTC](https://www.ruby-forum.com/t/to-ajax-or-not-to-ajax/94207 "2006-04-25T18:48:33Z")

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before I started building my latest rails app, I made the decision to make good use of ajax. My reasonsing was that users would benefit from the quicker page updates - the application provides various different types …

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## [XML Builder - why?](https://www.ruby-forum.com/t/xml-builder-why/69099)

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**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [February 16, 2006, 7:51pm UTC](https://www.ruby-forum.com/t/xml-builder-why/69099 "2006-02-16T19:51:20Z")

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I see that a lot of Rubyists like using XML Builder to generate XML. why took this even further with markaby to generate HTML. My question is: why? In what way is Builder any easier, clearer, more succint than simpli…

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## [How to get the method of the form\_for helper in the view?](https://www.ruby-forum.com/t/how-to-get-the-method-of-the-form-for-helper-in-the-view/244339)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [March 23, 2016, 8:14pm UTC](https://www.ruby-forum.com/t/how-to-get-the-method-of-the-form-for-helper-in-the-view/244339 "2016-03-23T20:14:54Z")

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I am using a form partial for updating and creating my users. Like: \<%= form\_for @user do |f| %\> Now rails automatically assigns the method post if the form corresponds with a nonexistent user and the patch method if…

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## [Best way to handle nil attributes?](https://www.ruby-forum.com/t/best-way-to-handle-nil-attributes/244023)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [February 7, 2016, 9:37pm UTC](https://www.ruby-forum.com/t/best-way-to-handle-nil-attributes/244023 "2016-02-07T21:37:08Z")

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Hello to my fellow rails devs. I’m currently receiving an “undefined method \`location’ for nil:NilClass” exception error in one of my views when the user hasn’t filled in the form for their profile. How would I appro…

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## [Issue to show data from relational database](https://www.ruby-forum.com/t/issue-to-show-data-from-relational-database/243926)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [January 27, 2016, 7:01am UTC](https://www.ruby-forum.com/t/issue-to-show-data-from-relational-database/243926 "2016-01-27T07:01:17Z")

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I want to show data from two tables these are applied\_jobs table: it contains the below columns: applied\_jobs\_id | jobseeker\_id | expected\_salary jobseekers table: it contains the below columns: jobseeker\_id | year…

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## [URI escaping for X-Accel-Redirect and proxy\_pass in 1.4.7 and 1.6.0](https://www.ruby-forum.com/t/uri-escaping-for-x-accel-redirect-and-proxy-pass-in-1-4-7-and-1-6-0/230416)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 2\
**Last updated:** [June 18, 2014, 2:14am UTC](https://www.ruby-forum.com/t/uri-escaping-for-x-accel-redirect-and-proxy-pass-in-1-4-7-and-1-6-0/230416 "2014-06-18T02:14:33Z")

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We are updating Nginx from 1.4.7 and 1.6.0 and noticed an error in our app likely related to the 1.5.9 change: now nginx expects escaped URIs in “X-Accel-Redirect” headers. We have an internal location for proxying c…

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## [Issue with Upstream servers & GeoIP](https://www.ruby-forum.com/t/issue-with-upstream-servers-geoip/240058)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [March 26, 2014, 10:56pm UTC](https://www.ruby-forum.com/t/issue-with-upstream-servers-geoip/240058 "2014-03-26T22:56:04Z")

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I am diverting traffic from one specific country (XX) to a specific APP server (Server for country XX) using an upstream definition and geoip. See definition below. Everything works well except when people who live i…

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## [\[ANN\] Heathen: A converter. More than just a converter. Something you won't believe](https://www.ruby-forum.com/t/ann-heathen-a-converter-more-than-just-a-converter-something-you-wont-believe/226806)

<div class="topic-metadata">

**Author:** [@Marcello\_B](https://www.ruby-forum.com/u/Marcello_B)\
**Replies:** 2\
**Last updated:** [February 21, 2013, 7:27pm UTC](https://www.ruby-forum.com/t/ann-heathen-a-converter-more-than-just-a-converter-something-you-wont-believe/226806 "2013-02-21T19:27:08Z")

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Ciao lista, vi annuncio la disponibilit di un web service REST in grado di convertire qualsiasi formato file\[1\] in PDF, con anche la possibilit di fare OCR ed embeddarlo nel PDF risultante. Il progetto su GitHub: Gi…

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## [Cerchiamo Front-end / UX / Javascript / Rails -\> Padova](https://www.ruby-forum.com/t/cerchiamo-front-end-ux-javascript-rails-padova/225457)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [January 9, 2013, 10:21pm UTC](https://www.ruby-forum.com/t/cerchiamo-front-end-ux-javascript-rails-padova/225457 "2013-01-09T22:21:00Z")

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Ciao, Ora tocca a me incrociare le dita sperando di non trascurare niente nell’annuncio: Padova, niente lavoro da remoto, mi dispiace. Soldi? Non lo so, non li sborso io, ma posso dire che mi trattano bene. Penso c…

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## [Reg : start() method in gr\_top\_block.h](https://www.ruby-forum.com/t/reg-start-method-in-gr-top-block-h/223540)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [October 9, 2012, 2:03am UTC](https://www.ruby-forum.com/t/reg-start-method-in-gr-top-block-h/223540 "2012-10-09T02:03:14Z")

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Q-1 In the gr\_top\_block.h the start function has been defined as follows : void start(int max\_noutput\_items=100000); /\*! \* Stop the running flowgraph. Notifies each thread created by the \* scheduler to shutdo…

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## [LoadError: OpenSSL::Cipher requires the jruby-openssl gem](https://www.ruby-forum.com/t/loaderror-openssl-cipher-requires-the-jruby-openssl-gem/220370)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [June 8, 2012, 4:04pm UTC](https://www.ruby-forum.com/t/loaderror-openssl-cipher-requires-the-jruby-openssl-gem/220370 "2012-06-08T16:04:32Z")

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Hello, I have attempted to run a Rails 2.3.14 app in Tomcat after using warble. I am seeing this issue in Tomcat log, though jruby-openssl gem is already installed … =================================== INFO: An exce…

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## [QtRuby: How to edit data in a TableModel/TableView?](https://www.ruby-forum.com/t/qtruby-how-to-edit-data-in-a-tablemodel-tableview/219774)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 18, 2012, 3:44pm UTC](https://www.ruby-forum.com/t/qtruby-how-to-edit-data-in-a-tablemodel-tableview/219774 "2012-05-18T15:44:06Z")

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Hello all, I have the following code: class CustomerTableModel \< Qt::AbstractTableModel ... def flag index return Qt::ItemIsEditable end def setData index, value, role = Qt::EditRole if…

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## [What can I use instead of (.grep)?](https://www.ruby-forum.com/t/what-can-i-use-instead-of-grep/219071)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [April 20, 2012, 12:16am UTC](https://www.ruby-forum.com/t/what-can-i-use-instead-of-grep/219071 "2012-04-20T00:16:12Z")

</div>

Hi, I am new to ruby and to programming in general. I am learning from an outdated book and just realized that the .grip method can no longer be used on strings since ruby 1.9. My question is could you please recomme…

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## [Question about full duplex on same frequency with USRP](https://www.ruby-forum.com/t/question-about-full-duplex-on-same-frequency-with-usrp/213547)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [December 4, 2011, 12:12am UTC](https://www.ruby-forum.com/t/question-about-full-duplex-on-same-frequency-with-usrp/213547 "2011-12-04T00:12:14Z")

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Hi, I am working on a project using usrp to achieve full duplex(i.e. transmit and receive simultaneously) on same frequency. Could anyone tell me if usrp can achieve that with one daughterboard or two daughterboards…

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## [NGINX location regex](https://www.ruby-forum.com/t/nginx-location-regex/209466)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [July 14, 2011, 5:21pm UTC](https://www.ruby-forum.com/t/nginx-location-regex/209466 "2011-07-14T17:21:55Z")

</div>

Hi, I’m trying to configure nginx to match a location conf for URLs like the following: http://myserver.com/consume?id=123 but NOT the following: http://myserver.com/consumer/456 I’ve tried several regex but someth…

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## [Minimize Pop-up](https://www.ruby-forum.com/t/minimize-pop-up/207671)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [June 2, 2011, 1:16pm UTC](https://www.ruby-forum.com/t/minimize-pop-up/207671 "2011-06-02T13:16:39Z")

</div>

Hello All, I have a pop-up window with a close button and a minimize button,I want to know if there is a way of writing an action for minimizing the pop-up using Rails or does javascript need to be used here? On mini…

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## [Undefined method 'xxx' for {}:Hash rake db:migrate](https://www.ruby-forum.com/t/undefined-method-xxx-for-hash-rake-db-migrate/201691)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 12, 2011, 11:31pm UTC](https://www.ruby-forum.com/t/undefined-method-xxx-for-hash-rake-db-migrate/201691 "2011-01-12T23:31:09Z")

</div>

Hi I just installed rails 3 (3.0.3) and am trying to create a rake task. I am seeing this: rake aborted! undefined method \`name’ for #Hash:0x102ea4a68 my rake task (simplified) is as follows: namespace :app do des…

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## [Question regarding pik/ruby/jRuby](https://www.ruby-forum.com/t/question-regarding-pik-ruby-jruby/195852)

<div class="topic-metadata">

**Author:** [@Jared\_Miller](https://www.ruby-forum.com/u/Jared_Miller)\
**Replies:** 2\
**Last updated:** [October 1, 2010, 5:51pm UTC](https://www.ruby-forum.com/t/question-regarding-pik-ruby-jruby/195852 "2010-10-01T17:51:51Z")

</div>

I’m very new with Ruby, and am going through Chris P.'s Learn to Program at the moment. For the hell of it, though, I went ahead and installed pik/JRuby so I could play around with an article I read, on building desk…

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## [Problems Deploying with RubyGems on JBOSS; works on Tomcat](https://www.ruby-forum.com/t/problems-deploying-with-rubygems-on-jboss-works-on-tomcat/194812)

<div class="topic-metadata">

**Author:** [@jjfrank](https://www.ruby-forum.com/u/jjfrank)\
**Replies:** 2\
**Last updated:** [September 22, 2010, 9:22pm UTC](https://www.ruby-forum.com/t/problems-deploying-with-rubygems-on-jboss-works-on-tomcat/194812 "2010-09-22T21:22:52Z")

</div>

I have a WAR file that uses jruby-complete.1.5.2.jar to provide JRuby as a ScriptEngine. My JRuby script relies on some Ruby gems that I packaged in a jar file. This works fine when I run the WAR file under Tomcat, but …

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## [Conectarsea servidor por soap](https://www.ruby-forum.com/t/conectarsea-servidor-por-soap/170133)

<div class="topic-metadata">

**Author:** [@elrosnav](https://www.ruby-forum.com/u/elrosnav)\
**Replies:** 2\
**Last updated:** [June 12, 2009, 9:15pm UTC](https://www.ruby-forum.com/t/conectarsea-servidor-por-soap/170133 "2009-06-12T21:15:11Z")

</div>

hola a todos estoy trabajando una aplicacion en la cual mi proveedor me da la informacion de mi cliente atraves de socket soap me pueden ayudar a decirme q necesito en ror para conectarme o algun tutorial que pueda l…

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## [How would I spec this? --Rails subscriptions](https://www.ruby-forum.com/t/how-would-i-spec-this-rails-subscriptions/166029)

<div class="topic-metadata">

**Author:** [@stickstone](https://www.ruby-forum.com/u/stickstone)\
**Replies:** 2\
**Last updated:** [April 21, 2009, 10:53am UTC](https://www.ruby-forum.com/t/how-would-i-spec-this-rails-subscriptions/166029 "2009-04-21T10:53:41Z")

</div>

I have a set of users And a set of things … podcasts Users should get a page that shows all of the podcassts with a check box If they are subscribed then the check box is checked Users table has first\_name, last\_name…

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## [Gtk::IconView](https://www.ruby-forum.com/t/gtk-iconview/162820)

<div class="topic-metadata">

**Author:** [@taintedsushi](https://www.ruby-forum.com/u/taintedsushi)\
**Replies:** 2\
**Last updated:** [March 14, 2009, 1:57pm UTC](https://www.ruby-forum.com/t/gtk-iconview/162820 "2009-03-14T13:57:57Z")

</div>

Does anyone have a working example of how to create a Gtk::iconview? I’m trying to make a image thumbnail directory navigation tool but seem to be stuck. Any help would be appreciated.

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## [2.2.2 issue - find :joins combining named assoc and SQL string](https://www.ruby-forum.com/t/2-2-2-issue-find-joins-combining-named-assoc-and-sql-string/159592)

<div class="topic-metadata">

**Author:** [@chris](https://www.ruby-forum.com/u/chris)\
**Replies:** 2\
**Last updated:** [March 6, 2009, 3:31pm UTC](https://www.ruby-forum.com/t/2-2-2-issue-find-joins-combining-named-assoc-and-sql-string/159592 "2009-03-06T15:31:22Z")

</div>

Hi all, I have a piece of code that worked perfectly in an older version of rails, but dies in 2.2.2 and I’d love any help anyone could give me getting it working again. @entity = Entity.find(params\[:id\]) @traits = …

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## [Live\_tree](https://www.ruby-forum.com/t/live-tree/159860)

<div class="topic-metadata">

**Author:** [@tanker](https://www.ruby-forum.com/u/tanker)\
**Replies:** 2\
**Last updated:** [February 9, 2009, 2:55pm UTC](https://www.ruby-forum.com/t/live-tree/159860 "2009-02-09T14:55:29Z")

</div>

please how to install live\_tree on rails 2.0.2

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