# Latest

**URL:** https://www.ruby-forum.com/latest.md?page=547

[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:** 548

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## [Trying to do a debug build](https://www.ruby-forum.com/t/trying-to-do-a-debug-build/236435)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [September 4, 2013, 9:40am UTC](https://www.ruby-forum.com/t/trying-to-do-a-debug-build/236435 "2013-09-04T09:40:19Z")

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Hello everyone! I am trying to do a debug build. I am following the instructions at gnuradio/wiki/BuildGuide page: matt@matt-Inspiron-1525:~/src/gnuradio/build$ cmake -DCMAKE\_BUILD\_TYPE=Debug but this is what i get…

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## [Time-domain waterfall (as in webSDR)](https://www.ruby-forum.com/t/time-domain-waterfall-as-in-websdr/246146)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [September 4, 2013, 4:45am UTC](https://www.ruby-forum.com/t/time-domain-waterfall-as-in-websdr/246146 "2013-09-04T04:45:49Z")

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does anybody know how to replicate Pieter’s work in webSDR producing a time-domain waterfall? the waterfall i’m using now is WX GUI Waterfall Sink and it works beautifully but is basically a frequency-domain/power wat…

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## [\[ruby-trunk - Bug #8856\]\[Open\] gsub doesn't work properly with \\K](https://www.ruby-forum.com/t/ruby-trunk-bug-8856-open-gsub-doesnt-work-properly-with-k/236436)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [September 4, 2013, 3:24am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8856-open-gsub-doesnt-work-properly-with-k/236436 "2013-09-04T03:24:36Z")

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Issue #8856 has been reported by k\_takata (Ken Takata). Bug #8856: gsub doesn’t work properly with \\K Author: k\_takata (Ken Takata) Status: Open Priority: Normal Assignee: Category: regexp Target version: ruby …

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## [Require\_relative in ruby 1.9.3 error](https://www.ruby-forum.com/t/require-relative-in-ruby-1-9-3-error/246117)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [September 4, 2013, 12:29am UTC](https://www.ruby-forum.com/t/require-relative-in-ruby-1-9-3-error/246117 "2013-09-04T00:29:15Z")

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I have ruby 1.9.3 with rvm and i have simple program about shop. I write require\_relative and i take error: init.rb require\_relative “cart.rb” require\_relative “item.rb” item.rb class Item def initialize(options) …

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## [Unable to find 'pmt\_swig\_doc.i' when building v3.6.5.1](https://www.ruby-forum.com/t/unable-to-find-pmt-swig-doc-i-when-building-v3-6-5-1/236442)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 5\
**Last updated:** [September 3, 2013, 11:00pm UTC](https://www.ruby-forum.com/t/unable-to-find-pmt-swig-doc-i-when-building-v3-6-5-1/236442 "2013-09-03T23:00:26Z")

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hello, I git clone the gnuradio repositary and then checkout the tag v3.6.5.1 but when try to build gnuradio under v3.6.5.1, i got error like this: /home/alexzh/gr\_alex/gnuradio/gruel/src/swig/pmt\_swig.i\[ 31%\] :39: …

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## [JOBS- Sr Ruby on Rails Developer-Fulltime Role- Newark NJ](https://www.ruby-forum.com/t/jobs-sr-ruby-on-rails-developer-fulltime-role-newark-nj/246159)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 10:03pm UTC](https://www.ruby-forum.com/t/jobs-sr-ruby-on-rails-developer-fulltime-role-newark-nj/246159 "2013-09-03T22:03:46Z")

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Our client is looking for an energetic and organized candidate to fill a Web Software Developer role. In this position, you will work as a key member of the Engineering team to design, build and test a groundbreaking …

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## [How to get the data of gr.probe\_signal\_vf](https://www.ruby-forum.com/t/how-to-get-the-data-of-gr-probe-signal-vf/236445)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [September 3, 2013, 9:27pm UTC](https://www.ruby-forum.com/t/how-to-get-the-data-of-gr-probe-signal-vf/236445 "2013-09-03T21:27:31Z")

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Dear All, I’m a PhD student at De Montfort University UK and I’m new to gnuradio. I was using gr.probe\_signal\_vf & gr.probe\_signal\_vc to obtain data for USRP and fft magnitude but when i used the dot value() attribut…

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## [Reverse of Array.to\_s? Sting to array method that reverses the to\_s method when applied to an array?](https://www.ruby-forum.com/t/reverse-of-array-to-s-sting-to-array-method-that-reverses-the-to-s-method-when-applied-to-an-array/246185)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 6\
**Last updated:** [September 3, 2013, 9:07pm UTC](https://www.ruby-forum.com/t/reverse-of-array-to-s-sting-to-array-method-that-reverses-the-to-s-method-when-applied-to-an-array/246185 "2013-09-03T21:07:38Z")

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I have an array that recursively contains only numbers, strings, and other arrays of the same form. So, e.g.,: \[1, 2, 3, \[1, 2, 3, \[1, 2, 3, “4”, 5\], 5\], 5\].to\_s Is there a way safer than eval to reverse the to\_s ope…

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## [Make test error](https://www.ruby-forum.com/t/make-test-error/236446)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 6:53pm UTC](https://www.ruby-forum.com/t/make-test-error/236446 "2013-09-03T18:53:49Z")

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make test gave me this error: Running tests… Test project /home/matt/src/gnuradio/build Start 1: qa\_volk\_test\_all 1/180 Test #1: qa\_volk\_test\_all …\*\*\*Failed 1.07 sec so is this known? what should i do? Tha…

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## [Nginx + Circus + chaussette](https://www.ruby-forum.com/t/nginx-circus-chaussette/236444)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 6:33pm UTC](https://www.ruby-forum.com/t/nginx-circus-chaussette/236444 "2013-09-03T18:33:20Z")

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Hello I am using Nginx with Circus. Circus is used with chaussette Very rarely I am seeing 504 error Nginx error log says upstream timed out (110: Connection timed out) while reading response header from upstream,…

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## [Ruby Patch Release Cycle?](https://www.ruby-forum.com/t/ruby-patch-release-cycle/246125)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [September 3, 2013, 6:14pm UTC](https://www.ruby-forum.com/t/ruby-patch-release-cycle/246125 "2013-09-03T18:14:38Z")

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Is there a set patch release cycle? If not, what triggers a patch release? Reason I’m asking is that there is a bug which is fixed in trunk which is needed for what we do. It would be nice to have an idea of when the …

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## [Video del rubyday](https://www.ruby-forum.com/t/video-del-rubyday/236441)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [September 3, 2013, 6:05pm UTC](https://www.ruby-forum.com/t/video-del-rubyday/236441 "2013-09-03T18:05:52Z")

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Ciao a tutti. Sapete se i video del RubyDay2013 sono stati pubblicati da qualche parte? grazie.

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## [Moving away from yaml to (where to.)](https://www.ruby-forum.com/t/moving-away-from-yaml-to-where-to/236431)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 8\
**Last updated:** [September 3, 2013, 6:02pm UTC](https://www.ruby-forum.com/t/moving-away-from-yaml-to-where-to/236431 "2013-09-03T18:02:57Z")

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Hi, Are there alternatives to yaml files? Specifically configuration formats that do not coerce the user into a specific encoding format. I need mostly: key: value pairs although the ability to load arrays directly…

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## ["TypeError: data type not understood" when writting block in python](https://www.ruby-forum.com/t/typeerror-data-type-not-understood-when-writting-block-in-python/236438)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 5:26pm UTC](https://www.ruby-forum.com/t/typeerror-data-type-not-understood-when-writting-block-in-python/236438 "2013-09-03T17:26:07Z")

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Hi all, this thread is more or less extension of the thread: http://gnuradio.4.n7.nabble.com/3-6-4-2-test-fail-tc43452.html It looks that my 3.6.4git versio doesn’t support message passing logic within python, so I s…

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## [Stopping mails of others users](https://www.ruby-forum.com/t/stopping-mails-of-others-users/236439)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [September 3, 2013, 4:44pm UTC](https://www.ruby-forum.com/t/stopping-mails-of-others-users/236439 "2013-09-03T16:44:35Z")

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Hi, I donot want to get mails of others on my mail id. How can I stop that

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## [\[ruby-trunk - Bug #8844\]\[Open\] Nested ParseError in rexml](https://www.ruby-forum.com/t/ruby-trunk-bug-8844-open-nested-parseerror-in-rexml/236394)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [September 3, 2013, 4:03pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8844-open-nested-parseerror-in-rexml/236394 "2013-09-03T16:03:39Z")

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Issue #8844 has been reported by ohai (Ippei Obayashi). Bug #8844: Nested ParseError in rexml Author: ohai (Ippei Obayashi) Status: Open Priority: Normal Assignee: Category: lib Target version: ruby -v: ruby 2.…

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## [Upstream keepalive debugging](https://www.ruby-forum.com/t/upstream-keepalive-debugging/236432)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [September 3, 2013, 3:25pm UTC](https://www.ruby-forum.com/t/upstream-keepalive-debugging/236432 "2013-09-03T15:25:02Z")

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Hi I seem to have an issue where the upstream keepalives aren’t being re-used proxy\_http\_version 1.1; upstream dev1 { server 10.0.0.11 max\_fails=0; keepalive 1024; } location / { proxy\_pass http://dev1; proxy\_…

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## [Not able to find Gem file netbeans](https://www.ruby-forum.com/t/not-able-to-find-gem-file-netbeans/236388)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [September 3, 2013, 3:20pm UTC](https://www.ruby-forum.com/t/not-able-to-find-gem-file-netbeans/236388 "2013-09-03T15:20:21Z")

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Hi, I am a newbie to Ruby. I have installed and set up Netbeans in windows 7. I have created a new project but i am not able to see Gemfile in the project tree view. can some one help me. thanks vijay

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## [Values stripped from form when submitted](https://www.ruby-forum.com/t/values-stripped-from-form-when-submitted/246156)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [September 3, 2013, 2:54pm UTC](https://www.ruby-forum.com/t/values-stripped-from-form-when-submitted/246156 "2013-09-03T14:54:38Z")

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Hi, When I submit my form, the value form\_id is empty, even though I could see it had a value when I inspected the HTML. Any clue why it´s stripped? form\_id is a virtual attribute on Feature I´m running Rails 4 1 cl…

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## [Packaging ruby script(s) along with gems and other files/folder for various platform](https://www.ruby-forum.com/t/packaging-ruby-script-s-along-with-gems-and-other-files-folder-for-various-platform/246154)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [September 3, 2013, 2:02pm UTC](https://www.ruby-forum.com/t/packaging-ruby-script-s-along-with-gems-and-other-files-folder-for-various-platform/246154 "2013-09-03T14:02:05Z")

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Hi all, I am newbie to ruby. I have created gui application with help of two gems. This application directory contain few ruby scripts and a folder (containing non ruby supporting files). My question is that how do i …

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## [Mail proxy to 3rd party using ssl](https://www.ruby-forum.com/t/mail-proxy-to-3rd-party-using-ssl/246135)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [September 3, 2013, 2:02pm UTC](https://www.ruby-forum.com/t/mail-proxy-to-3rd-party-using-ssl/246135 "2013-09-03T14:02:01Z")

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I am setting up nginx as POP3 mail proxy to two 3rd party mail servers. Different domains, one of them uses SSL. Since I do not have that 3rd party’s SSL certificate I use my own company certificate in nginx. That ce…

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## [GRCon13 Hardware Giveaway!](https://www.ruby-forum.com/t/grcon13-hardware-giveaway/236379)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [September 3, 2013, 1:24pm UTC](https://www.ruby-forum.com/t/grcon13-hardware-giveaway/236379 "2013-09-03T13:24:03Z")

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We are pleased to announce that we have received a number of hardware donations for various SDR vendors and will be giving them away at GRCon! We will hold a raffle at the end of the conference and all attendees not …

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## [\[ruby-trunk - Bug #8785\]\[Open\] backport r42282 for 2.0 and 1.9.3](https://www.ruby-forum.com/t/ruby-trunk-bug-8785-open-backport-r42282-for-2-0-and-1-9-3/236214)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [September 3, 2013, 12:16pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8785-open-backport-r42282-for-2-0-and-1-9-3/236214 "2013-09-03T12:16:50Z")

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Issue #8785 has been reported by hsbt (Hiroshi SHIBATA). Bug #8785: backport r42282 for 2.0 and 1.9.3 Author: hsbt (Hiroshi SHIBATA) Status: Open Priority: Normal Assignee: nagachika (Tomoyuki C.) Category: build …

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## [Make tests fail: Import Error: No Module named PMCStringV](https://www.ruby-forum.com/t/make-tests-fail-import-error-no-module-named-pmcstringv/236430)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 11:10am UTC](https://www.ruby-forum.com/t/make-tests-fail-import-error-no-module-named-pmcstringv/236430 "2013-09-03T11:10:48Z")

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Hello \*, I’ve been able to compile gras source code successfully on arm architecture however on make test, several qa\_\* and PMC tests fail; on running individual tests the common error seem to be: Import Error: No M…

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## [Ngx\_openresty devel version 1.4.2.3 released](https://www.ruby-forum.com/t/ngx-openresty-devel-version-1-4-2-3-released/236429)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 9:37am UTC](https://www.ruby-forum.com/t/ngx-openresty-devel-version-1-4-2-3-released/236429 "2013-09-03T09:37:55Z")

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Hello folks! I am glad to announce that the new development version of ngx\_openresty, 1.4.2.3, is now released: http://openresty.org/#Download Special thanks go to all the contributors for making this happen! Below …

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## [Screen capture video of GRC failure](https://www.ruby-forum.com/t/screen-capture-video-of-grc-failure/236427)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 6:45am UTC](https://www.ruby-forum.com/t/screen-capture-video-of-grc-failure/236427 "2013-09-03T06:45:36Z")

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b4 i purchase a new notebook, plz examine the video link below… https://www.msu.edu/~micheal/GRC-failure.mp4 sam/kg4g-go

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## [Problems building flow-graphs on ubuntu linux 12.04](https://www.ruby-forum.com/t/problems-building-flow-graphs-on-ubuntu-linux-12-04/246137)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 6\
**Last updated:** [September 3, 2013, 5:59am UTC](https://www.ruby-forum.com/t/problems-building-flow-graphs-on-ubuntu-linux-12-04/246137 "2013-09-03T05:59:26Z")

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dear guys/gals, i’m attempting to run GRC for my research and studies in EE at FAU, Boca Raton. i recently switched two OSs from Windows8 (and XP) to Ubuntu linux (in anticipation of running webSDR software from Piet…

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## [Ham Radio Transceiver](https://www.ruby-forum.com/t/ham-radio-transceiver/246160)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 5:18am UTC](https://www.ruby-forum.com/t/ham-radio-transceiver/246160 "2013-09-03T05:18:32Z")

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I built this grc file and it works for on local repeater. I think this should be done in python I want to be able to switch tx and rx with keyboard Im guessing Im going to need to learn python any help would be appr…

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## [\[ruby-trunk - Bug #8853\]\[Open\] Should String#sub(pattern) returns an Enumerator?](https://www.ruby-forum.com/t/ruby-trunk-bug-8853-open-should-string-sub-pattern-returns-an-enumerator/246144)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [September 3, 2013, 3:08am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8853-open-should-string-sub-pattern-returns-an-enumerator/246144 "2013-09-03T03:08:51Z")

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Issue #8853 has been reported by okkez (okkez \_). Bug #8853: Should String#sub(pattern) returns an Enumerator? Author: okkez (okkez \_) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: …

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## [OO design: avoiding an infinite loop in classes initializing each other?](https://www.ruby-forum.com/t/oo-design-avoiding-an-infinite-loop-in-classes-initializing-each-other/246112)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 9\
**Last updated:** [September 2, 2013, 11:51pm UTC](https://www.ruby-forum.com/t/oo-design-avoiding-an-infinite-loop-in-classes-initializing-each-other/246112 "2013-09-02T23:51:35Z")

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I have two classes, each of which use methods from the other class. But because they initialize an instance of each other, this creates an infinite loop! I would like to keep them separate and not merge them. What’s…

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