# Latest

**URL:** https://www.ruby-forum.com/latest.md?page=525

[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:** 526

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## [401 Unauthorized Issue](https://www.ruby-forum.com/t/401-unauthorized-issue/236864)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 2:36pm UTC](https://www.ruby-forum.com/t/401-unauthorized-issue/236864 "2013-10-08T14:36:44Z")

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I integrated the my rails 2.x app with twitter. Im getting 401 issue after integrated the app with twitter. Can anyone say me what i missed?.

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## [301 "Moved Permanently" for oauth with rails 2](https://www.ruby-forum.com/t/301-moved-permanently-for-oauth-with-rails-2/236862)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 8, 2013, 2:34pm UTC](https://www.ruby-forum.com/t/301-moved-permanently-for-oauth-with-rails-2/236862 "2013-10-08T14:34:32Z")

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Hi, Im using rails 2.3.11 with ruby 1.8.7. My oauth version is 0.4. Im getting Error ‘301 “Moved Permanently”’ while calling get\_request\_token method.

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## [Ruby 2.1.0 preview 1 install problem](https://www.ruby-forum.com/t/ruby-2-1-0-preview-1-install-problem/246410)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 2:25pm UTC](https://www.ruby-forum.com/t/ruby-2-1-0-preview-1-install-problem/246410 "2013-10-08T14:25:18Z")

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Sorry, the original post had a typo in the subject line. Additional information: compiled on OS X 10.8 with only 1 config option: ./configure --prefix=/sw make && make test successful but make install produces: ruby:…

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## [Compiling Ruby for iOS: Undefined Symbol \_RUBY\_DTRACE\_\*](https://www.ruby-forum.com/t/compiling-ruby-for-ios-undefined-symbol-ruby-dtrace/246383)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 12:32pm UTC](https://www.ruby-forum.com/t/compiling-ruby-for-ios-undefined-symbol-ruby-dtrace/246383 "2013-10-08T12:32:31Z")

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Hi ruby-talk! I am currently trying to cross compile Ruby 2.0.0p247 for iOS. But I am running against a wall. While linking, ld reports a bunch of undefined symbols. all start with \_RUBY\_DTRACE, and half of them ends …

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## [Issue with the sampling rate](https://www.ruby-forum.com/t/issue-with-the-sampling-rate/246369)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 9:17am UTC](https://www.ruby-forum.com/t/issue-with-the-sampling-rate/246369 "2013-10-08T09:17:58Z")

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Hi all i'm using USRP1 Ver 4.5. i'm trying to establish communication between USRPs with the test code provided by Ettus R… I could do the data transfer between USRPs with the default rate of 100 kbps using your benc…

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## [Trouble with rspec and FactoryGirl Sequence](https://www.ruby-forum.com/t/trouble-with-rspec-and-factorygirl-sequence/236859)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 8, 2013, 9:05am UTC](https://www.ruby-forum.com/t/trouble-with-rspec-and-factorygirl-sequence/236859 "2013-10-08T09:05:37Z")

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I’m following Michael H.'s Ruby on Rails 3 Tutorial but I’m using Rails 3.2.8 and FactoryGirl 4.2.0 and rspec 2.14.1 I’m in chapter 10 trying to generate tests for pagination (using will\_paginate 3.2.5 which works f…

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## [\[ANN\] ruby-processing-2.2.0 has been released](https://www.ruby-forum.com/t/ann-ruby-processing-2-2-0-has-been-released/236861)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 8:05am UTC](https://www.ruby-forum.com/t/ann-ruby-processing-2-2-0-has-been-released/236861 "2013-10-08T08:05:05Z")

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Get it here GitHub - jashkenas/ruby-processing: Code as Art, Art as Code. Processing and Ruby are meant for each other. the release has been updated to jruby-1.7.5. Of course this only affects the vendored jruby-comple…

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## [\[HOWTO\] Use Java Mission Control 5.2 with jruby 1.6.x and 1.7.x](https://www.ruby-forum.com/t/howto-use-java-mission-control-5-2-with-jruby-1-6-x-and-1-7-x/246358)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 7:57am UTC](https://www.ruby-forum.com/t/howto-use-java-mission-control-5-2-with-jruby-1-6-x-and-1-7-x/246358 "2013-10-08T07:57:15Z")

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Hi, If you’ve installed JDK 7u40, it has Oracle Java Mission Control 5.2 bundle in it. The following HOWTO works only with this JDK, not on a JRE. I’ve tested it on Win7 Enterprise, but it should definitely work on l…

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## [Omni\_auth with Facebook](https://www.ruby-forum.com/t/omni-auth-with-facebook/246359)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [October 8, 2013, 7:46am UTC](https://www.ruby-forum.com/t/omni-auth-with-facebook/246359 "2013-10-08T07:46:46Z")

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Hi, I’ve implemented the sample app with omni\_auth(‘0.2.6’). I’m using rails 2.3.11 with ruby 1.8.7. I tried to connect with Facebook but getting oauth error. I tested it with twitter & google plus account. Both are …

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## [Reverse proxy and nested locations](https://www.ruby-forum.com/t/reverse-proxy-and-nested-locations/236852)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [October 8, 2013, 6:17am UTC](https://www.ruby-forum.com/t/reverse-proxy-and-nested-locations/236852 "2013-10-08T06:17:55Z")

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Hi list, I’d like to have an elegant reverse proxy configuration, where I allow specific sub-URIs behind the reverse-proxy-URL for specific IP Adresses. My intended configuration looks like this: TRAC location /trac…

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## [Doubt regarding Windows 7, MP4 module and HTML5](https://www.ruby-forum.com/t/doubt-regarding-windows-7-mp4-module-and-html5/236835)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [October 8, 2013, 2:13am UTC](https://www.ruby-forum.com/t/doubt-regarding-windows-7-mp4-module-and-html5/236835 "2013-10-08T02:13:35Z")

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Hello, I’ve runned nginx under Win7 and MP4 videos embed with HTML5 and BubblesJS due to compatibility issues with SRT subtitles. I’d like to know how to enable ngx\_http\_mp4\_module using Windows (I’ve just found ou…

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## [RoR position in Wattics, Dublin](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236857)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 2:09am UTC](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236857 "2013-10-08T02:09:38Z")

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We are a small team of innovative thinkers, entrepreneurs, marketers, engineers and fun people all operating in a fast growing company in the exciting city of Dublin. We are looking for a talented and enthusiast RoR d…

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## [RoR position in Wattics, Dublin](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236853)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 2:04am UTC](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236853 "2013-10-08T02:04:24Z")

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We are a small team of innovative thinkers, entrepreneurs, marketers, engineers and fun people all operating in a fast growing company in the exciting city of Dublin. We are looking for a talented and enthusiast RoR d…

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## [RoR position in Wattics, Dublin](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236856)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 2:03am UTC](https://www.ruby-forum.com/t/ror-position-in-wattics-dublin/236856 "2013-10-08T02:03:39Z")

</div>

We are a small team of innovative thinkers, entrepreneurs, marketers, engineers and fun people all operating in a fast growing company in the exciting city of Dublin. We are looking for a talented and enthusiast RoR d…

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## [Ruby position in Wattics, Dublin](https://www.ruby-forum.com/t/ruby-position-in-wattics-dublin/236855)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 8, 2013, 2:01am UTC](https://www.ruby-forum.com/t/ruby-position-in-wattics-dublin/236855 "2013-10-08T02:01:11Z")

</div>

We are a small team of innovative thinkers, entrepreneurs, marketers, engineers and fun people all operating in a fast growing company in the exciting city of Dublin. We are looking for a talented and enthusiast RoR d…

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## [Creating a Desktop application with Ruby, datagrid needed](https://www.ruby-forum.com/t/creating-a-desktop-application-with-ruby-datagrid-needed/236836)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [October 8, 2013, 1:05am UTC](https://www.ruby-forum.com/t/creating-a-desktop-application-with-ruby-datagrid-needed/236836 "2013-10-08T01:05:13Z")

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hey guys, Im trying to build a desktop app that can run on Win, Mac and Linux. I would like to use some grids to present data as I did on ExtJS. Im new on Ruby, could you point where to look for some examples to star…

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## [Rails\_admin problem in raoutes, parallel login area in devise](https://www.ruby-forum.com/t/rails-admin-problem-in-raoutes-parallel-login-area-in-devise/246344)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 9:59pm UTC](https://www.ruby-forum.com/t/rails-admin-problem-in-raoutes-parallel-login-area-in-devise/246344 "2013-10-07T21:59:58Z")

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hello friends, i am using rails\_admin as webapp admin interface. it create a User model by default using Devise gem. after that i am creating another authorization area member. now /admin route change to /member/sign…

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## [List/forum gateway not working? (was Re: What private Really Means)](https://www.ruby-forum.com/t/list-forum-gateway-not-working-was-re-what-private-really-means/236851)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 8:22pm UTC](https://www.ruby-forum.com/t/list-forum-gateway-not-working-was-re-what-private-really-means/236851 "2013-10-07T20:22:57Z")

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On Mon, Oct 7, 2013 at 6:55 AM, Love U Ruby removed\_email\_address@domain.invalid wrote: Thanks again! :slight\_smile: I never got Paolo’s reply in my email. Is the list\<-\>forum gateway malfunctioning?

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## [Ruby script/plugin install](https://www.ruby-forum.com/t/ruby-script-plugin-install/246361)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 8:08pm UTC](https://www.ruby-forum.com/t/ruby-script-plugin-install/246361 "2013-10-07T20:08:55Z")

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I am trying to migrate a rails app from the rails 2.x world (which was the last time I worked with rails) and I’m trying to run the command: ruby script/plugin install git://github.com/activescaffold/active\_scaffold.…

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## [Getting in a stream from the internet in gnuradio](https://www.ruby-forum.com/t/getting-in-a-stream-from-the-internet-in-gnuradio/246376)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 7:07pm UTC](https://www.ruby-forum.com/t/getting-in-a-stream-from-the-internet-in-gnuradio/246376 "2013-10-07T19:07:38Z")

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Is it possible to import ( in realtime) in gnuradio data from an online website like http://websdr.ewi.utwente.nl:8901/ ? Thanks a lot.

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## [Translate nested model errors](https://www.ruby-forum.com/t/translate-nested-model-errors/236850)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 6:50pm UTC](https://www.ruby-forum.com/t/translate-nested-model-errors/236850 "2013-10-07T18:50:15Z")

</div>

Hi! In rails 4, how do you translate model and attributes names for models with accepts\_nested\_attributes\_for? Everything works fine except for the error messages of the nested model. Here’s what I have so far (witho…

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## [Lock/Unlock segfaulting](https://www.ruby-forum.com/t/lock-unlock-segfaulting/236815)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 6\
**Last updated:** [October 7, 2013, 6:12pm UTC](https://www.ruby-forum.com/t/lock-unlock-segfaulting/236815 "2013-10-07T18:12:37Z")

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I have a pyhton program (see http://web.eecs.umich.edu/~anastas/docs/onoff\_flat\_test.py) that based on a button chooser (on/off) rearranges itself. I use lock/unlock to do the disconnection/reconnection. However, I a…

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## [Re: gr\_firdes.cc/firdes.cc - window functions - flawe](https://www.ruby-forum.com/t/re-gr-firdes-cc-firdes-cc-window-functions-flawe/236840)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [October 7, 2013, 6:09pm UTC](https://www.ruby-forum.com/t/re-gr-firdes-cc-firdes-cc-window-functions-flawe/236840 "2013-10-07T18:09:07Z")

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We installed gnuradio 3.6.3 using gnruadio build script. We can’t change the gnuradio version currently. How can we apply this patch to our installation. What commands should we run? We don’t use git. – Bob

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## [Where on Ubuntu is Rails?](https://www.ruby-forum.com/t/where-on-ubuntu-is-rails/236844)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 5\
**Last updated:** [October 7, 2013, 5:10pm UTC](https://www.ruby-forum.com/t/where-on-ubuntu-is-rails/236844 "2013-10-07T17:10:40Z")

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I followed the setup instructions for a fresh install of Mint15 according to this excellent tutorial : http://ryanbigg.com/2010/12/ubuntu-ruby-rvm-rails-and-you/ which sets up via rvm. I followed the instructions the…

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## [Multiple asynchronous channels in parallel](https://www.ruby-forum.com/t/multiple-asynchronous-channels-in-parallel/236577)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 7\
**Last updated:** [October 7, 2013, 5:00pm UTC](https://www.ruby-forum.com/t/multiple-asynchronous-channels-in-parallel/236577 "2013-10-07T17:00:29Z")

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Hello list, I am trying to build a real-time signal processing system that captures wide signal bandwidth(contains multiple channels) using 1 USRP, then send it to parallel signal chains afterspitingthem using filters…

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## [Get current url](https://www.ruby-forum.com/t/get-current-url/236849)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [October 7, 2013, 4:58pm UTC](https://www.ruby-forum.com/t/get-current-url/236849 "2013-10-07T16:58:23Z")

</div>

Hi friends, i need current url in rails environment file. i can get current url in conroller by the below command. request.env\[‘HTTP\_HOST’\] and now i want get current url in environment.rb file or intializer folder …

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## [Beta testing Ruby PaaS](https://www.ruby-forum.com/t/beta-testing-ruby-paas/236847)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 4:23pm UTC](https://www.ruby-forum.com/t/beta-testing-ruby-paas/236847 "2013-10-07T16:23:52Z")

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Hi everyone, As I’m french please excuse my english, it could be a bit rough :\] I’m working at Clever Cloud, and we have recently released the support of Ruby (and RoR) on our PaaS hosting. We’d like to have some fee…

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## [How do I tell roo to open a paperclip attachment after uploaded to later processing?](https://www.ruby-forum.com/t/how-do-i-tell-roo-to-open-a-paperclip-attachment-after-uploaded-to-later-processing/236845)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 7, 2013, 4:14pm UTC](https://www.ruby-forum.com/t/how-do-i-tell-roo-to-open-a-paperclip-attachment-after-uploaded-to-later-processing/236845 "2013-10-07T16:14:31Z")

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Hello, I’m new to ruby and rails… I was planning to use the spreadsheet gem to open the files but it doesn’t support xlsx. I saw this as an example on how to do the same using paperclip @workbook = Spreadsheet.open(M…

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## [Using add\_header at server level context](https://www.ruby-forum.com/t/using-add-header-at-server-level-context/236751)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [October 7, 2013, 4:04pm UTC](https://www.ruby-forum.com/t/using-add-header-at-server-level-context/236751 "2013-10-07T16:04:00Z")

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From the add\_header docs I understand that it works at location, http and server context. But when I use add\_header at the server level I don’t see the headers being added to the response. For example my server conf…

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## [What private Really Means](https://www.ruby-forum.com/t/what-private-really-means/236823)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 4\
**Last updated:** [October 7, 2013, 1:55pm UTC](https://www.ruby-forum.com/t/what-private-really-means/236823 "2013-10-07T13:55:55Z")

</div>

I was reading the book of Ruby meta-programming. Three things that author said about this concepts,which I didn’t understand. What private Really Means Now that you know about self, you can cast a new light over Ruby…

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