# Top

**URL:** https://www.ruby-forum.com/top.md?page=929

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**Page:** 930

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## [Sending an output to a file / writing to a file. Super beginner](https://www.ruby-forum.com/t/sending-an-output-to-a-file-writing-to-a-file-super-beginner/260479)

<div class="topic-metadata">

**Author:** [@Jool](https://www.ruby-forum.com/u/Jool)\
**Replies:** 2\
**Last updated:** [November 17, 2020, 8:24am UTC](https://www.ruby-forum.com/t/sending-an-output-to-a-file-writing-to-a-file-super-beginner/260479 "2020-11-17T08:24:26Z")

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Hello all, First question as I start to learn programming! I have created a script which outputs information on screen. I want to output this same information to a file; either a text file or csv file. I tried the fol…

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## [Graph / chart library for Ruby?](https://www.ruby-forum.com/t/graph-chart-library-for-ruby/48487)

<div class="topic-metadata">

**Author:** [@JensRie](https://www.ruby-forum.com/u/JensRie)\
**Replies:** 2\
**Last updated:** [June 22, 2015, 10:09am UTC](https://www.ruby-forum.com/t/graph-chart-library-for-ruby/48487 "2015-06-22T10:09:14Z")

</div>

Hello, I am working with Ruby since several months and I’m very impressed of this language. Over the weekend I explored the Rails framework and now I’m thinking about to rebuild some of my PHP web applications with R…

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## [Proxy\_pass ignoring gai.conf/RFC3484](https://www.ruby-forum.com/t/proxy-pass-ignoring-gai-conf-rfc3484/233668)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [January 8, 2015, 10:48am UTC](https://www.ruby-forum.com/t/proxy-pass-ignoring-gai-conf-rfc3484/233668 "2015-01-08T10:48:48Z")

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Hi everyone (and a happy new year!), I’m trying to setup NginX as a reverse proxy to an internal machine which has both private IPv4 and ULA IPv6 addresses, both resolvable from the same name internal\_machine to A and…

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## [Uhd compile failure on recent git: b2xx\_fx3\_utils.cpp](https://www.ruby-forum.com/t/uhd-compile-failure-on-recent-git-b2xx-fx3-utils-cpp/236583)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [September 18, 2013, 11:38am UTC](https://www.ruby-forum.com/t/uhd-compile-failure-on-recent-git-b2xx-fx3-utils-cpp/236583 "2013-09-18T11:38:26Z")

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FWIW Getting this on an older ubuntu (10.10) box, trying to compile from a cloned uhd git repo (which should be current as of today) /home/mhp/uhd/host/utils/b2xx\_fx3\_utils.cpp: In function ‘int32\_t main(int32\_t, cha…

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## [Syntax error, unexpected END\_OF\_FIL E](https://www.ruby-forum.com/t/syntax-error-unexpected-end-of-fil-e/199602)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 2\
**Last updated:** [November 24, 2010, 10:22pm UTC](https://www.ruby-forum.com/t/syntax-error-unexpected-end-of-fil-e/199602 "2010-11-24T22:22:37Z")

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Hi guys, I’m new to IronRuby and I’m struggling to run my first test. I’m getting the following error message : pricing\_scenarios\_for\_product\_x\_story.rb:32: syntax error, unexpected END\_OF\_FIL E, expecting END End …

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## [How to update rails Variable in Javascript](https://www.ruby-forum.com/t/how-to-update-rails-variable-in-javascript/172885)

<div class="topic-metadata">

**Author:** [@sts](https://www.ruby-forum.com/u/sts)\
**Replies:** 2\
**Last updated:** [July 29, 2009, 3:48pm UTC](https://www.ruby-forum.com/t/how-to-update-rails-variable-in-javascript/172885 "2009-07-29T15:48:32Z")

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Hi, am having the code like this \<%=radio\_button(:nominees, count, :onclick =\> ‘CheckedValues();’)%\> \<%= response.nomination %\> where CheckedValues() is a javascript function if the radio button is selected, then i …

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## [Regarding error : usrp\_open\_interface:usb\_claim\_interface: failed interface 2](https://www.ruby-forum.com/t/regarding-error-usrp-open-interface-failed-interface-2/172813)

<div class="topic-metadata">

**Author:** [@Sheshanandan\_KN](https://www.ruby-forum.com/u/Sheshanandan_KN)\
**Replies:** 2\
**Last updated:** [July 28, 2009, 5:44pm UTC](https://www.ruby-forum.com/t/regarding-error-usrp-open-interface-failed-interface-2/172813 "2009-07-28T17:44:25Z")

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hi all, I am working on the gnuradio 3.2 stable release. When I execute my python script, I am getting the following error. I am not getting the reason for this. If any one of you know about this, please let me know…

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## [Discounted total](https://www.ruby-forum.com/t/discounted-total/117843)

<div class="topic-metadata">

**Author:** [@elle](https://www.ruby-forum.com/u/elle)\
**Replies:** 2\
**Last updated:** [October 22, 2007, 5:47am UTC](https://www.ruby-forum.com/t/discounted-total/117843 "2007-10-22T05:47:07Z")

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Hi again, Every customer has a discount level assigned to them. when they add items to the cart and on checkout (or when admin views all orders), I would like to show the total after discount. In the orders table, I …

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## [Populating 'long' data column with Ruby OCI8 (trying again,](https://www.ruby-forum.com/t/populating-long-data-column-with-ruby-oci8-trying-again/62077)

<div class="topic-metadata">

**Author:** [@Gennady\_B](https://www.ruby-forum.com/u/Gennady_B)\
**Replies:** 2\
**Last updated:** [January 18, 2006, 7:52pm UTC](https://www.ruby-forum.com/t/populating-long-data-column-with-ruby-oci8-trying-again/62077 "2006-01-18T19:52:22Z")

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Hello, Is there any way to insert a big chunk of data (say, 100K) into a column of type long with Ruby OCI8 or by any other Ruby means? I saw that to do it in C you must be prepared to handle OCI error code inviting y…

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## [Wireless FSK immediate message system](https://www.ruby-forum.com/t/wireless-fsk-immediate-message-system/263500)

<div class="topic-metadata">

**Author:** [@roehai12](https://www.ruby-forum.com/u/roehai12)\
**Replies:** 0\
**Last updated:** [December 11, 2022, 8:33am UTC](https://www.ruby-forum.com/t/wireless-fsk-immediate-message-system/263500 "2022-12-11T08:33:51Z")

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Hi guys, Im 19 and trying to get into the world of sdr ( in college) so I set a target to myself: Create fully functional wireless FSK immediate message system with 2 usrp’s (using gnuradio). Has anyone ever done this …

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## [Using 'X-Accel-Redirect' in 'internal' with PHP to stream videos?](https://www.ruby-forum.com/t/using-x-accel-redirect-in-internal-with-php-to-stream-videos/230680)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 0\
**Last updated:** [June 29, 2014, 3:11pm UTC](https://www.ruby-forum.com/t/using-x-accel-redirect-in-internal-with-php-to-stream-videos/230680 "2014-06-29T15:11:17Z")

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scenario: i am using a site built with the php based social framework called elgg (www.elgg.org) and am extending elgg to stream video. i discovered that nginx is not serving the mp4 files (for example) with the ‘Ac…

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## [The last question about rb\_gc\_register\_address(): a case in which in works with dynamic memory](https://www.ruby-forum.com/t/the-last-question-about-rb-gc-register-address-a-case-in-which-in-works-with-dynamic-memory/220159)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [May 31, 2012, 7:50pm UTC](https://www.ruby-forum.com/t/the-last-question-about-rb-gc-register-address-a-case-in-which-in-works-with-dynamic-memory/220159 "2012-05-31T19:50:00Z")

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Hi, what I understand (after some useful threads in this mailist) about rb\_gc\_register\_address() is that it’s only valid for fixed memory (in the stack). So if for example I have a global/static VALUE in my MyLibrary\_…

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## [Silent exit when using mysql-je jar from JRuby](https://www.ruby-forum.com/t/silent-exit-when-using-mysql-je-jar-from-jruby/217207)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [April 11, 2012, 11:04pm UTC](https://www.ruby-forum.com/t/silent-exit-when-using-mysql-je-jar-from-jruby/217207 "2012-04-11T23:04:44Z")

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There’s a certain ancient Java library that I sometimes use from JRuby, and I’ve noticed that when it fails, JRuby exits silently with an exit value of 1. begin…rescue…end doesn’t capture it, and the at\_exit proc isn’…

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## [1.9.3-preview1 & rake & Test::Unit](https://www.ruby-forum.com/t/1-9-3-preview1-rake-test-unit/210584)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [August 12, 2011, 4:53am UTC](https://www.ruby-forum.com/t/1-9-3-preview1-rake-test-unit/210584 "2011-08-12T04:53:37Z")

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Is there something changed between 1.9.2 and 1.9.3-preview1 in Test::Unit and/or rake? I have this in my Rakefile, works fine in 1.9.2-p290 and fails in 1.9.3-preview1… desc “Run basic tests” Rake::TestTask.new(“tes…

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## [Rails 3.0.0 - ArgumentError (wrong number of arguments (3 for 1))](https://www.ruby-forum.com/t/rails-3-0-0-argumenterror-wrong-number-of-arguments-3-for-1/194591)

<div class="topic-metadata">

**Author:** [@tom-mac](https://www.ruby-forum.com/u/tom-mac)\
**Replies:** 3\
**Last updated:** [September 8, 2010, 7:31am UTC](https://www.ruby-forum.com/t/rails-3-0-0-argumenterror-wrong-number-of-arguments-3-for-1/194591 "2010-09-08T07:31:09Z")

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Hey, I’m trying to upgrade an app and no matter what controller#action I call I am met with the error below and I am having trouble figuring out what’s causing it. Things to note: There isn’t any code in the Sessio…

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## [Ruby on Rails drop down help](https://www.ruby-forum.com/t/ruby-on-rails-drop-down-help/134285)

<div class="topic-metadata">

**Author:** [@Craig\_O\_Connor](https://www.ruby-forum.com/u/Craig_O_Connor)\
**Replies:** 3\
**Last updated:** [August 24, 2009, 11:38am UTC](https://www.ruby-forum.com/t/ruby-on-rails-drop-down-help/134285 "2009-08-24T11:38:55Z")

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Hi, I have a really simple problem with ruby on rails. Using a basic tutorial and scaffolding I have a form with lines like this: Game 1: \<%= Game.find('1').game %\> \<%= text\_field 'user', 'game\_1' %\> and I want to c…

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## [Print UPS labels - Rails plugin or available web service?](https://www.ruby-forum.com/t/print-ups-labels-rails-plugin-or-available-web-service/172986)

<div class="topic-metadata">

**Author:** [@andy](https://www.ruby-forum.com/u/andy)\
**Replies:** 3\
**Last updated:** [July 30, 2009, 10:58pm UTC](https://www.ruby-forum.com/t/print-ups-labels-rails-plugin-or-available-web-service/172986 "2009-07-30T22:58:15Z")

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Does anyone know of a Rails plugin or an available web service that allows for printing UPS shipping labels?

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## [Extending textile](https://www.ruby-forum.com/t/extending-textile/136571)

<div class="topic-metadata">

**Author:** [@nurullah](https://www.ruby-forum.com/u/nurullah)\
**Replies:** 3\
**Last updated:** [May 3, 2008, 11:55pm UTC](https://www.ruby-forum.com/t/extending-textile/136571 "2008-05-03T23:55:25Z")

</div>

Hello, I want to extend textile for using tags just like es I mean I want to do something like that: div(css-class). and this is content Please let me know if you know some workaround.

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## [Transaction when operating in two tables](https://www.ruby-forum.com/t/transaction-when-operating-in-two-tables/122634)

<div class="topic-metadata">

**Author:** [@raimon](https://www.ruby-forum.com/u/raimon)\
**Replies:** 3\
**Last updated:** [December 10, 2007, 10:39am UTC](https://www.ruby-forum.com/t/transaction-when-operating-in-two-tables/122634 "2007-12-10T10:39:05Z")

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Hello, I’m reading from a table in the database to fetch some path to files to import. I do a loop for each path, and for each .csv file, I update another table. All works perfect, but it takes lot of time, 90 files…

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## [Can Ruby be compiled against uclibc?](https://www.ruby-forum.com/t/can-ruby-be-compiled-against-uclibc/105442)

<div class="topic-metadata">

**Author:** [@vargadanis](https://www.ruby-forum.com/u/vargadanis)\
**Replies:** 3\
**Last updated:** [May 30, 2007, 3:59am UTC](https://www.ruby-forum.com/t/can-ruby-be-compiled-against-uclibc/105442 "2007-05-30T03:59:42Z")

</div>

Hi! I am trying to target an ARM based system that will have limited resources. The primary reason why I want to use uclibc instead of gcc is because of the size reduction. Does anybody have any kind of idea how coul…

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## [What can Ruby offer?](https://www.ruby-forum.com/t/what-can-ruby-offer/77160)

<div class="topic-metadata">

**Author:** [@Smokey\_The\_B](https://www.ruby-forum.com/u/Smokey_The_B)\
**Replies:** 3\
**Last updated:** [November 27, 2006, 5:03am UTC](https://www.ruby-forum.com/t/what-can-ruby-offer/77160 "2006-11-27T05:03:24Z")

</div>

I have been looking into the Ruby language for awhile now…reading lots of information on its capabilities and whatnot. I bought the Programming Ruby book as well to look into it some more. What blurs the lines is info…

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## [Rails 3.0 Invalid Date Error in Production](https://www.ruby-forum.com/t/rails-3-0-invalid-date-error-in-production/217640)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [March 8, 2012, 4:45am UTC](https://www.ruby-forum.com/t/rails-3-0-invalid-date-error-in-production/217640 "2012-03-08T04:45:54Z")

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I’m using Authlogic with Rails 3.0 and I’m having an issue where my users can’t login. I have a customer model and a user model and in production my customer login works, but my user login doesn’t (in development bot…

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## [Collecting failed validations](https://www.ruby-forum.com/t/collecting-failed-validations/211924)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [September 20, 2011, 8:45pm UTC](https://www.ruby-forum.com/t/collecting-failed-validations/211924 "2011-09-20T20:45:30Z")

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Hello, Every now and then, I use a web app and it tells me that this or that field is invalid. Generally it’s an email address that doesn’t accept a plus before the @, or a phone number that doesn’t accept well forma…

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## [Code works in IRB but not when saved and run (NET/TOC)](https://www.ruby-forum.com/t/code-works-in-irb-but-not-when-saved-and-run-net-toc/209665)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 6\
**Last updated:** [July 20, 2011, 12:10am UTC](https://www.ruby-forum.com/t/code-works-in-irb-but-not-when-saved-and-run-net-toc/209665 "2011-07-20T00:10:15Z")

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I’m using the net-toc gem to connect to AIM with Ruby 1.8.7 since 1.9.2 doesn’t seem to support net-toc. The code below works fine if I input it line by line into IRB, but it won’t create a connection and send an IM i…

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## [The 'next' branch](https://www.ruby-forum.com/t/the-next-branch/203496)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 6\
**Last updated:** [February 23, 2011, 11:54pm UTC](https://www.ruby-forum.com/t/the-next-branch/203496 "2011-02-23T23:54:43Z")

</div>

Hey group, As we discussed on our call last week, we are trying to move ahead to getting GNU Radio 3.4 released. To do this, we have a big shift to make, which is making our current ‘next’ branch into the ‘master’ br…

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## [How to upgrade Rails version that comes with OS X SL](https://www.ruby-forum.com/t/how-to-upgrade-rails-version-that-comes-with-os-x-sl/193492)

<div class="topic-metadata">

**Author:** [@Hussein\_B](https://www.ruby-forum.com/u/Hussein_B)\
**Replies:** 6\
**Last updated:** [August 18, 2010, 10:50pm UTC](https://www.ruby-forum.com/t/how-to-upgrade-rails-version-that-comes-with-os-x-sl/193492 "2010-08-18T22:50:01Z")

</div>

Hey, I have Rails 2.2.2 installed by default on Mac OS X 10.6 How to upgrade it to the latest Rails 2.x.x ? Thanks for help and time.

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## [Creation of XML with objects](https://www.ruby-forum.com/t/creation-of-xml-with-objects/192974)

<div class="topic-metadata">

**Author:** [@miked](https://www.ruby-forum.com/u/miked)\
**Replies:** 6\
**Last updated:** [August 9, 2010, 3:25pm UTC](https://www.ruby-forum.com/t/creation-of-xml-with-objects/192974 "2010-08-09T15:25:00Z")

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Hi, I am trying to get the response in xml format. For that I have written following code def user\_details @user=User.find(params\[:id\]) @company=@user.company respond\_to do |format| format.xml {render :xml=\> @user…

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## [Windows question](https://www.ruby-forum.com/t/windows-question/180283)

<div class="topic-metadata">

**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\
**Replies:** 6\
**Last updated:** [December 16, 2009, 6:49pm UTC](https://www.ruby-forum.com/t/windows-question/180283 "2009-12-16T18:49:21Z")

</div>

Anybody else get this? C:\>gem install redcar --pre JRuby limited openssl loaded. gem install jruby-openssl for full support. http://jruby.kenai.com/pages/JRuby\_Builtin\_OpenSSL ERROR: While executing gem … (IOError) …

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## [User Prompt as a pop up - not IRB/command line?](https://www.ruby-forum.com/t/user-prompt-as-a-pop-up-not-irb-command-line/155426)

<div class="topic-metadata">

**Author:** [@mmcolli00](https://www.ruby-forum.com/u/mmcolli00)\
**Replies:** 6\
**Last updated:** [December 12, 2008, 6:13pm UTC](https://www.ruby-forum.com/t/user-prompt-as-a-pop-up-not-irb-command-line/155426 "2008-12-12T18:13:59Z")

</div>

Has anyone heard of Ruby containing a popup window prompt for users? I do not want to use IRB command prompt for my users. If you have heard of this or are using it, what is it called/ how are you using this? Thanks. …

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## [Want a spring and rails demo](https://www.ruby-forum.com/t/want-a-spring-and-rails-demo/146120)

<div class="topic-metadata">

**Author:** [@Yin\_AnPing](https://www.ruby-forum.com/u/Yin_AnPing)\
**Replies:** 6\
**Last updated:** [September 4, 2008, 11:01pm UTC](https://www.ruby-forum.com/t/want-a-spring-and-rails-demo/146120 "2008-09-04T23:01:36Z")

</div>

Hi, guys Where can I find a simple demo of using spring and rails together ? Spring for service layer and jruby on rails for web layer. I can’t find any on jruby.org and google. Maybe we shoule write something about …

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## [IRB module with non-blocking asynchronous gets](https://www.ruby-forum.com/t/irb-module-with-non-blocking-asynchronous-gets/112979)

<div class="topic-metadata">

**Author:** [@sjml](https://www.ruby-forum.com/u/sjml)\
**Replies:** 6\
**Last updated:** [August 29, 2007, 12:57am UTC](https://www.ruby-forum.com/t/irb-module-with-non-blocking-asynchronous-gets/112979 "2007-08-29T00:57:01Z")

</div>

Is there a way to use the IRB module so that it evaluates code on-demand only instead of running in a constant loop? I don’t need to use readline and have IRB wait for input – I can trigger its need to evaluate from e…

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## [Installare un plugin su macchina disconnessa](https://www.ruby-forum.com/t/installare-un-plugin-su-macchina-disconnessa/109314)

<div class="topic-metadata">

**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\
**Replies:** 6\
**Last updated:** [July 13, 2007, 12:48pm UTC](https://www.ruby-forum.com/t/installare-un-plugin-su-macchina-disconnessa/109314 "2007-07-13T12:48:07Z")

</div>

sto provando con insuccesso a installare il plugin di stramlined su una macchina disconnessa da internet. ho a disposizione il loro tar.gz, ma non riesco a capire come farglielo installare. idee?

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## [Page\_attachments thumbnails](https://www.ruby-forum.com/t/page-attachments-thumbnails/106089)

<div class="topic-metadata">

**Author:** [@jonathan2000](https://www.ruby-forum.com/u/jonathan2000)\
**Replies:** 6\
**Last updated:** [June 6, 2007, 2:46pm UTC](https://www.ruby-forum.com/t/page-attachments-thumbnails/106089 "2007-06-06T14:46:09Z")

</div>

Hi, I have page\_attachments installed and running on Radiant edge. I also have MiniMagick installed. gem list shows: mini\_magick (1.2.0) Manipulate images with minimal use of memory. The \<r:attachment:image /\> tag w…

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## [Problem with RoR's controller getting too large](https://www.ruby-forum.com/t/problem-with-rors-controller-getting-too-large/106828)

<div class="topic-metadata">

**Author:** [@shurain](https://www.ruby-forum.com/u/shurain)\
**Replies:** 6\
**Last updated:** [May 2, 2007, 8:08am UTC](https://www.ruby-forum.com/t/problem-with-rors-controller-getting-too-large/106828 "2007-05-02T08:08:37Z")

</div>

Let’s assume that there are two models Post and Comment. If we have a controller dealing with both of these models, it wouldn’t take long before the controller grows too big to maintain. As far as I understand, this h…

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## [Class that belongs\_to another Class twice?](https://www.ruby-forum.com/t/class-that-belongs-to-another-class-twice/79843)

<div class="topic-metadata">

**Author:** [@taylorstrait](https://www.ruby-forum.com/u/taylorstrait)\
**Replies:** 6\
**Last updated:** [December 20, 2006, 6:35am UTC](https://www.ruby-forum.com/t/class-that-belongs-to-another-class-twice/79843 "2006-12-20T06:35:57Z")

</div>

I have Class Referral which takes both a giver and receiver as a Person. As is, @person.referrals returns all referrals as appropriate. Using built in AR methods, @referral.person returns the receiver of the referral…

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## [Console et DOS/Windows](https://www.ruby-forum.com/t/console-et-dos-windows/73606)

<div class="topic-metadata">

**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\
**Replies:** 6\
**Last updated:** [October 25, 2006, 5:56pm UTC](https://www.ruby-forum.com/t/console-et-dos-windows/73606 "2006-10-25T17:56:06Z")

</div>

Bonjour Quelqu’un utilise t’il Ruby sous Windows? Car dans la fenetre Dos, je n’arrive pas a acceder au caractÃ¨re | ainsi qu’a d’autres des que je demarre irb ou la console. J’ai essayer d’autre consoles que cmd.exe…

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## [GD error](https://www.ruby-forum.com/t/gd-error/78547)

<div class="topic-metadata">

**Author:** [@Dan\_Apostol](https://www.ruby-forum.com/u/Dan_Apostol)\
**Replies:** 6\
**Last updated:** [March 9, 2006, 12:43pm UTC](https://www.ruby-forum.com/t/gd-error/78547 "2006-03-09T12:43:04Z")

</div>

Hi! I’m new in ruby/rails programming and i have a small problem. I have installed InstantRails 1.0 (for Ruby/Rails/Mysql/Apache envs) and I’m trying to make a small app working. I’m using auth\_generator for making a…

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## [DICOM Tool Kit in Ruby](https://www.ruby-forum.com/t/dicom-tool-kit-in-ruby/65068)

<div class="topic-metadata">

**Author:** [@mac](https://www.ruby-forum.com/u/mac)\
**Replies:** 6\
**Last updated:** [February 10, 2006, 3:03am UTC](https://www.ruby-forum.com/t/dicom-tool-kit-in-ruby/65068 "2006-02-10T03:03:51Z")

</div>

Good Morning, Just wanted to let people know that I am working on a DICOM tool kit in Ruby. So far I have completed classes for reading in DICOM images and dumping the header. I have the netwrok layer coded completely…

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## [Newbie - Problem Two - Ruby and Form Variables, re-loading l](https://www.ruby-forum.com/t/newbie-problem-two-ruby-and-form-variables-re-loading-l/89575)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 6\
**Last updated:** [January 6, 2006, 3:52am UTC](https://www.ruby-forum.com/t/newbie-problem-two-ruby-and-form-variables-re-loading-l/89575 "2006-01-06T03:52:15Z")

</div>

I am attempting to copy a PHP project I did in Ruby. I basically have a search form / web page, which looks for matching records and displays them prior to the search box form. I reload the page with I then use the …

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## [I don't even know how to ask the question (4 lines of code)](https://www.ruby-forum.com/t/i-dont-even-know-how-to-ask-the-question-4-lines-of-code/51414)

<div class="topic-metadata">

**Author:** [@brucebalmer](https://www.ruby-forum.com/u/brucebalmer)\
**Replies:** 6\
**Last updated:** [January 1, 2006, 9:31pm UTC](https://www.ruby-forum.com/t/i-dont-even-know-how-to-ask-the-question-4-lines-of-code/51414 "2006-01-01T21:31:58Z")

</div>

I create a hash using this line of code @x = Account.find(:all) I then want to go through each element in turn and add a key value pair to the end of it. I thought this would work, but it does not. @x.each do |a| …

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## [Configure NGINX on windows to use LDAP](https://www.ruby-forum.com/t/configure-nginx-on-windows-to-use-ldap/244511)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [April 25, 2016, 10:24am UTC](https://www.ruby-forum.com/t/configure-nginx-on-windows-to-use-ldap/244511 "2016-04-25T10:24:10Z")

</div>

Hello All I would like to know what configuration is needed to configure NGINX on windows to use LDAP. My nginx.conf looks like below but am not able to start the nginx service. I have added the 'ldap\_server ProdLDA…

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## [Problem with application/octet-stream content-type](https://www.ruby-forum.com/t/problem-with-application-octet-stream-content-type/239966)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [March 21, 2014, 8:43pm UTC](https://www.ruby-forum.com/t/problem-with-application-octet-stream-content-type/239966 "2014-03-21T20:43:54Z")

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How to configure that? the files xxx-yyy-ddd-hhh and xxx-yyy-ddd-hhh.html have the same html code in it. Typing example.com/xxx-yyy-ddd-hhh.html in the browser is OK. Typing example.com/xxx-yyy-ddd-hhh in the browse…

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## [Global variable for spaces per tab?](https://www.ruby-forum.com/t/global-variable-for-spaces-per-tab/219313)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 7\
**Last updated:** [April 29, 2012, 3:40pm UTC](https://www.ruby-forum.com/t/global-variable-for-spaces-per-tab/219313 "2012-04-29T15:40:25Z")

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Is there any global variable in Ruby for specifying how tabs ("\\t") should be translated into spaces?

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## [Rails application working with different version](https://www.ruby-forum.com/t/rails-application-working-with-different-version/214047)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 7\
**Last updated:** [November 20, 2011, 5:07pm UTC](https://www.ruby-forum.com/t/rails-application-working-with-different-version/214047 "2011-11-20T17:07:00Z")

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I heard about one thing, which is related with rails version. The thing is ,i created a ruby on rails application with rails version 3.1. So we can execute the same rails application on another different rails versi…

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## [Truely nubie - Just installed Rails 3.1.0. What next?](https://www.ruby-forum.com/t/truely-nubie-just-installed-rails-3-1-0-what-next/212517)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 7\
**Last updated:** [October 5, 2011, 11:27pm UTC](https://www.ruby-forum.com/t/truely-nubie-just-installed-rails-3-1-0-what-next/212517 "2011-10-05T23:27:38Z")

</div>

Hello team, I just installed Rails 3.1.0 on my LINUX (Red Hat) box. I also installed Apache2 and IBM DB2 9.7. I searched the web for a beginner’s tutorials for Rails. Found a few, although some conflicting. One tuto…

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## [Hash sanitization from query - newbie](https://www.ruby-forum.com/t/hash-sanitization-from-query-newbie/202909)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 7\
**Last updated:** [February 15, 2011, 11:05am UTC](https://www.ruby-forum.com/t/hash-sanitization-from-query-newbie/202909 "2011-02-15T11:05:58Z")

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I need to clean up a hash \[{0=\>“BSD”, 1=\>105, “Operating System”=\>“BSD”, “count()"=\>105}, {0=\>“SUSE”, 1=\>99, “Operating System”=\>“SUSE”, "count()”=\>99}, {0=\>“Ubuntu”, 1=\>97, “Operating System”=\>“Ubuntu”, “count()"=\>97…

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## [Cannot send mails out on linux](https://www.ruby-forum.com/t/cannot-send-mails-out-on-linux/184477)

<div class="topic-metadata">

**Author:** [@johnuseast](https://www.ruby-forum.com/u/johnuseast)\
**Replies:** 7\
**Last updated:** [March 4, 2010, 5:29pm UTC](https://www.ruby-forum.com/t/cannot-send-mails-out-on-linux/184477 "2010-03-04T17:29:34Z")

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hi, i’m new to Rails. just setup an application and every thing looks fine except: cannot send mails out using “sendmail” setting. worse: there is no error from ActionMailer - deliver\_ never complained and I got a me…

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## [Scope problem in controller](https://www.ruby-forum.com/t/scope-problem-in-controller/181901)

<div class="topic-metadata">

**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\
**Replies:** 7\
**Last updated:** [January 21, 2010, 4:04pm UTC](https://www.ruby-forum.com/t/scope-problem-in-controller/181901 "2010-01-21T16:04:58Z")

</div>

I am writing a small helper to walk a hash or an array of arrays to find a nested key. (by the way, if there is an existing function for this in Ruby I will willingly take it instead). The call is this keywalk(colle…

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## [What does this statement do?](https://www.ruby-forum.com/t/what-does-this-statement-do/161795)

<div class="topic-metadata">

**Author:** [@swozniak](https://www.ruby-forum.com/u/swozniak)\
**Replies:** 7\
**Last updated:** [March 2, 2009, 6:15pm UTC](https://www.ruby-forum.com/t/what-does-this-statement-do/161795 "2009-03-02T18:15:54Z")

</div>

Hi Guys, I have been wondering what does this statement do and what does it set. It interferes with my methods\_missing handler: {code} class MyClass something = “something else” end {code}

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## [Writing erb rhtml output to an external file](https://www.ruby-forum.com/t/writing-erb-rhtml-output-to-an-external-file/157393)

<div class="topic-metadata">

**Author:** [@glenn](https://www.ruby-forum.com/u/glenn)\
**Replies:** 1\
**Last updated:** [January 10, 2009, 4:15pm UTC](https://www.ruby-forum.com/t/writing-erb-rhtml-output-to-an-external-file/157393 "2009-01-10T16:15:44Z")

</div>

Hi, I am trying to write the output of an erb run to an external output file. I have an object with some instance variables in it, and a string of html and the instance variables (in the erb style with \<% and \<%=). I…

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