# Latest

**URL:** https://www.ruby-forum.com/latest.md?page=560

[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:** 561

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## [Marshalling Time instances and ActiveSupport](https://www.ruby-forum.com/t/marshalling-time-instances-and-activesupport/236210)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 15, 2013, 2:40am UTC](https://www.ruby-forum.com/t/marshalling-time-instances-and-activesupport/236210 "2013-08-15T02:40:50Z")

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Hi All, Any idea why this is happening? Linux rohit-dev 3.2.0-49-generic #75-Ubuntu SMP Tue Jun 18 17:39:32 UTC 2013 x86\_64 x86\_64 x86\_64 GNU/Linux $ irb 1.9.3p429 :001 \> p t = Time.now; Marshal.load(Marshal.dump(t)…

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## [Macports build failure](https://www.ruby-forum.com/t/macports-build-failure/236208)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 6\
**Last updated:** [August 15, 2013, 1:28am UTC](https://www.ruby-forum.com/t/macports-build-failure/236208 "2013-08-15T01:28:57Z")

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I just submitted a report on trying to build gnu radio using macports. Is pyBomb the preferred way to build it now? Using the default compiler I got: WARNING: GNU Radio’s VOLK component (which handles vector optimized …

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## [Mime-types 1.24 Released](https://www.ruby-forum.com/t/mime-types-1-24-released/236209)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [August 15, 2013, 12:08am UTC](https://www.ruby-forum.com/t/mime-types-1-24-released/236209 "2013-08-15T00:08:19Z")

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mime-types version 1.24 has been released! home: http://mime-types.rubyforge.org/ code: https://github.com/halostatue/mime-types/ bugs: https://github.com/halostatue/mime-types/issues rdoc: http://mime-types.rubyfor…

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## [Zero Forcing (ZF) and MMSE Equalizer](https://www.ruby-forum.com/t/zero-forcing-zf-and-mmse-equalizer/236184)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [August 14, 2013, 11:40pm UTC](https://www.ruby-forum.com/t/zero-forcing-zf-and-mmse-equalizer/236184 "2013-08-14T23:40:51Z")

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Hi all, I am new to gnuradioand I want to implement Zero Forcing (ZF) and MMSE equalizer in OFDM communication using gnuradio. Which part need reconfiguration to implement them? I use usrp bus series and gnuradio 3.7…

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## [Detecting "EOF" in stream-in-message-out block](https://www.ruby-forum.com/t/detecting-eof-in-stream-in-message-out-block/245976)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [August 14, 2013, 11:23pm UTC](https://www.ruby-forum.com/t/detecting-eof-in-stream-in-message-out-block/245976 "2013-08-14T23:23:54Z")

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Hi, I’m having hard time using GNU Radio to replace Simulink :slight\_smile: I’d like to build a QA flowgraph (think of evaluating a BER vs. SNR curve) to assess the performance of my signal processing chain. The prob…

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## [Help: Feedback causing "Flow graph loops"](https://www.ruby-forum.com/t/help-feedback-causing-flow-graph-loops/236147)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [August 14, 2013, 11:12pm UTC](https://www.ruby-forum.com/t/help-feedback-causing-flow-graph-loops/236147 "2013-08-14T23:12:13Z")

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I am trying to make a simple PLL using a VCO but I get an error “RuntimeError:flow graph has loops!”. Anyway around that? Thanks…Tom

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## [\[ruby-trunk - Bug #6400\]\[Assigned\] dl/callback with fiddle occurs SEGV on NetBSD amd64](https://www.ruby-forum.com/t/ruby-trunk-bug-6400-assigned-dl-callback-with-fiddle-occurs-segv-on-netbsd-amd64/219494)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 10:07pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6400-assigned-dl-callback-with-fiddle-occurs-segv-on-netbsd-amd64/219494 "2013-08-14T22:07:23Z")

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Issue #6400 has been reported by naruse (Yui NARUSE). Bug #6400: dl/callback with fiddle occurs SEGV on NetBSD amd64 Author: naruse (Yui NARUSE) Status: Assigned Priority: Normal Assignee: tenderlovemaking (Aaron …

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## [Ruby 2.1 開発者会議 2013-08-31 のお知らせ](https://www.ruby-forum.com/t/ruby-2-1-2013-08-31/236204)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 4\
**Last updated:** [August 14, 2013, 10:03pm UTC](https://www.ruby-forum.com/t/ruby-2-1-2013-08-31/236204 "2013-08-14T22:03:16Z")

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$B$+$J$j=k$$$G$9$,!"$3$s$K$A$O!#(B $BBh(B2$B2s(B Ruby 2.1 $B3+H/\<T2q5D$r9T$$$^$9!#(B = $B0lHL$N$\_$J$5$^$\`$1(B 2013-08-30 $B$^$G$K(B Ruby 2.1 $B$GDI2C$7$FM\_$7$$5!G=$,$“$kJ}$O!”(B $B%9%i%$%I$r:n@.$7$F%A%1%C%H$KE:IU$7$F…

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## [Cookie/Session Expired - OWA SSL Reverse Proxy](https://www.ruby-forum.com/t/cookie-session-expired-owa-ssl-reverse-proxy/245999)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 7:35pm UTC](https://www.ruby-forum.com/t/cookie-session-expired-owa-ssl-reverse-proxy/245999 "2013-08-14T19:35:27Z")

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Hi. Trying to configure a reverse proxy to allow external access to an outlook web access server. I am able to route traffic through the NGINX to the OWA server, present the web page, and place the username & pw int…

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## [Doing chris pine learn to program - chapter 7 challenge feedback](https://www.ruby-forum.com/t/doing-chris-pine-learn-to-program-chapter-7-challenge-feedback/236199)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 6\
**Last updated:** [August 14, 2013, 6:47pm UTC](https://www.ruby-forum.com/t/doing-chris-pine-learn-to-program-chapter-7-challenge-feedback/236199 "2013-08-14T18:47:41Z")

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Hi, I’m totally new to ruby and web development (with only html/css/javascript and some php experience). I want to get into RoR development but would like to get a good understanding of ruby before doing railstutorial…

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## [Recording Moto II Digital Voice Talk Groups](https://www.ruby-forum.com/t/recording-moto-ii-digital-voice-talk-groups/236197)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 6:14pm UTC](https://www.ruby-forum.com/t/recording-moto-ii-digital-voice-talk-groups/236197 "2013-08-14T18:14:15Z")

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In DC the fire dept uses a Motorola SmartZone II trunking system and most of the talk groups use digital voice. I have gotten Nick F.'s GR-Smartnet code up and running and I am able to decode the trunking channel and…

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## [Method dispatching issue with mixins](https://www.ruby-forum.com/t/method-dispatching-issue-with-mixins/236195)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 5:53pm UTC](https://www.ruby-forum.com/t/method-dispatching-issue-with-mixins/236195 "2013-08-14T17:53:13Z")

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I’m working on a large codebase in ruby 1.8.7 and I’m encountering a weird error regarding method delegation. This is the expected behaviour and a reproduction of the issue: module DiscountSupport def attach\_coupon …

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## [Gr-ax25](https://www.ruby-forum.com/t/gr-ax25/236205)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 14, 2013, 5:45pm UTC](https://www.ruby-forum.com/t/gr-ax25/236205 "2013-08-14T17:45:37Z")

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Hi, I just put some ax.25 related blocks to One block enables decoding aors data and sending to xastir. Comments are welcome. – Volker

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## [Internals: how do I send large file to the client?](https://www.ruby-forum.com/t/internals-how-do-i-send-large-file-to-the-client/245982)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 4:32pm UTC](https://www.ruby-forum.com/t/internals-how-do-i-send-large-file-to-the-client/245982 "2013-08-14T16:32:36Z")

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Hi, I’m writing a filter module which implies a backend to be sending XML with information about files that have to be concatenated and sent to the client. One way to send a file is to ngx\_read\_file into a buffer al…

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## [How to make Ruby code into website?](https://www.ruby-forum.com/t/how-to-make-ruby-code-into-website/245979)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 3\
**Last updated:** [August 14, 2013, 4:00pm UTC](https://www.ruby-forum.com/t/how-to-make-ruby-code-into-website/245979 "2013-08-14T16:00:28Z")

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Hello, I am new to computer programming for the most part. I made a small amount of simple code and would like to know how to publish it into a website. For example (in psuedo code) Prompt for user’s name Output use…

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## [Local Gem Repository will not work](https://www.ruby-forum.com/t/local-gem-repository-will-not-work/215441)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [August 14, 2013, 3:03pm UTC](https://www.ruby-forum.com/t/local-gem-repository-will-not-work/215441 "2013-08-14T15:03:02Z")

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Hi there, just to introduce my problem: because I have a bad internet connection I want to create a local repository on one of my PCs here in the office, and install gems from this PC (instead of rubygems). I looke…

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## [What's the proper way to delete all associated children in one SQL statement, with AR 4.0?](https://www.ruby-forum.com/t/whats-the-proper-way-to-delete-all-associated-children-in-one-sql-statement-with-ar-4-0/246000)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 2:34pm UTC](https://www.ruby-forum.com/t/whats-the-proper-way-to-delete-all-associated-children-in-one-sql-statement-with-ar-4-0/246000 "2013-08-14T14:34:01Z")

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Hi Let’s imagine these models, with ActiveRecord 4.0 class Parent \< ActiveRecord::Base has\_many :items end class Item \< ActiveRecord::Base belongs\_to :parent end I need to delete all items associated to one paren…

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## [How to rewrite with cookie](https://www.ruby-forum.com/t/how-to-rewrite-with-cookie/236179)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 12\
**Last updated:** [August 14, 2013, 1:55pm UTC](https://www.ruby-forum.com/t/how-to-rewrite-with-cookie/236179 "2013-08-14T13:55:28Z")

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Hi, it’s possible to rewrite a mobile URL using cookies? For example, when you acess a URL with a mobile device (android) , nginx shoul read the cookie and redirect this device according to the android model … Someth…

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## [Nginx-extras (1.4.1 Ubuntu precise) cache loader/manager issue](https://www.ruby-forum.com/t/nginx-extras-1-4-1-ubuntu-precise-cache-loader-manager-issue/236196)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 1:09pm UTC](https://www.ruby-forum.com/t/nginx-extras-1-4-1-ubuntu-precise-cache-loader-manager-issue/236196 "2013-08-14T13:09:18Z")

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Dear people, I used for a while the nginx-extras 1.4.1 for Ubuntu 12.04 LTS (precise); I used this package since it supported ‘more\_clear\_headers’ which was useful to hide some headers (LifeRay headers). As you have…

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## [Proxying with/without listen in server block](https://www.ruby-forum.com/t/proxying-with-without-listen-in-server-block/246025)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 12:51pm UTC](https://www.ruby-forum.com/t/proxying-with-without-listen-in-server-block/246025 "2013-08-14T12:51:46Z")

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Does having a listen directive in a server block over ride blocks without? I have a slightly complex set up, proxying traffic depending on url to various other machines on the network. Something a bit like this: Ngin…

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## [Curses](https://www.ruby-forum.com/t/curses/245981)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 3\
**Last updated:** [August 14, 2013, 10:05am UTC](https://www.ruby-forum.com/t/curses/245981 "2013-08-14T10:05:19Z")

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All - I’m using curses in a Ruby app to display a periodically updating full screen text mode interface on an app running on servers without a graphical environment. Curses is included in the standard distribution o…

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## [Added new Rails controller using “generate controller” but can't load page](https://www.ruby-forum.com/t/added-new-rails-controller-using-generate-controller-but-cant-load-page/246051)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [August 14, 2013, 9:49am UTC](https://www.ruby-forum.com/t/added-new-rails-controller-using-generate-controller-but-cant-load-page/246051 "2013-08-14T09:49:33Z")

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I have a Rails app that has only consisted of backend code so far (a little custom workflow engine, Redis, foreman, etc). Today I tried to add the first controller to the application, but I can’t get the new controlle…

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## [I'm making online test program with Rails 3](https://www.ruby-forum.com/t/im-making-online-test-program-with-rails-3/236200)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [August 14, 2013, 9:40am UTC](https://www.ruby-forum.com/t/im-making-online-test-program-with-rails-3/236200 "2013-08-14T09:40:47Z")

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Hi. This is my first post. First of all, I apologize my poor English. Actually, I’m not confident whether I can tell what I think, cause English is not my first language. Anyway, I’m making online test program with Ra…

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## [Rails v4 with Raspberry Pi](https://www.ruby-forum.com/t/rails-v4-with-raspberry-pi/236186)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 8:56am UTC](https://www.ruby-forum.com/t/rails-v4-with-raspberry-pi/236186 "2013-08-14T08:56:58Z")

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I have Raspberry Pi with Pidora OS. I am using: -ruby (1.9.3p194 (2012-04-20 revision 35410) \[armv6hl-linux\] -rails (4.0.0) When I am trying to run rails I get error: =\> Booting Thin =\> Rails 4.0.0 application starti…

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## [\[JOBS\] Ruby on rails developer](https://www.ruby-forum.com/t/jobs-ruby-on-rails-developer/245995)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [August 14, 2013, 8:56am UTC](https://www.ruby-forum.com/t/jobs-ruby-on-rails-developer/245995 "2013-08-14T08:56:23Z")

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We are looking for Russian-speaking Ruby on Rails developer to take part in the startup project. We need a developer with passion to working with exciting, unique and popular projects. All the questions you may send…

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## [New blog post on making ruby app deployments smooth!](https://www.ruby-forum.com/t/new-blog-post-on-making-ruby-app-deployments-smooth/246023)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [August 14, 2013, 8:55am UTC](https://www.ruby-forum.com/t/new-blog-post-on-making-ruby-app-deployments-smooth/246023 "2013-08-14T08:55:48Z")

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Hey everyone! Check out this post by Lookouthttps://www.linkedin.com/companies/824768?goback=.npv\_137066945\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_\*1\_nav\*4resp…

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## [Errors during make check 2.0.0\_p247 on RH Linux](https://www.ruby-forum.com/t/errors-during-make-check-2-0-0-p247-on-rh-linux/245964)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [August 14, 2013, 8:46am UTC](https://www.ruby-forum.com/t/errors-during-make-check-2-0-0-p247-on-rh-linux/245964 "2013-08-14T08:46:50Z")

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Hello, I searched the Ruby forum and other Googling without success :frowning: Target machine RH Enterprise Linux Version 6, 64-bit, with latest patches. Ruby 2.0.0\_p247 source “./compile” shows no errors or warning…

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## [How to define multiple resolvers?](https://www.ruby-forum.com/t/how-to-define-multiple-resolvers/211325)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 3:47am UTC](https://www.ruby-forum.com/t/how-to-define-multiple-resolvers/211325 "2013-08-14T03:47:59Z")

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I want to define more than one resolver to failover if one server is down,how to do this? 2011-09-01 chinix

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## [Bad address](https://www.ruby-forum.com/t/bad-address/246009)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [August 14, 2013, 2:26am UTC](https://www.ruby-forum.com/t/bad-address/246009 "2013-08-14T02:26:43Z")

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Yesterday I made a VM with Ubuntu 10.04 and installed gnuradio (3.6.5.1). \*uhd\_find\_devices is working fine \* $ uhd\_find\_devices linux; GNU C++ version 4.4.3; Boost\_104000; UHD\_003.005.003-123-g1c391767 – UHD Dev…

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## [Re: Project Status: GSoC 2013](https://www.ruby-forum.com/t/re-project-status-gsoc-2013/236194)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 14, 2013, 2:00am UTC](https://www.ruby-forum.com/t/re-project-status-gsoc-2013/236194 "2013-08-14T02:00:52Z")

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Hi All, A follow up for GSoC project status towardss contribution in Wireshark Connector and Higher Modulation on IEEE 802.11 Rx. I have been into the final stages of wireshark connectorhttp://radioplus.edublogs.org/.…

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