# Latest

**URL:** https://www.ruby-forum.com/latest.md?page=501

[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:** 502

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## [How to use javascript variables in ruby](https://www.ruby-forum.com/t/how-to-use-javascript-variables-in-ruby/237443)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 7\
**Last updated:** [November 13, 2013, 3:56pm UTC](https://www.ruby-forum.com/t/how-to-use-javascript-variables-in-ruby/237443 "2013-11-13T15:56:39Z")

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Hi friends, How to use javascript variables in ruby. i have activity id on a\_id function(a\_id) { \<%@foo=Activity.where("activity\_id = ? ", a\_id) } how can solve it

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## [Re: Make test failed](https://www.ruby-forum.com/t/re-make-test-failed/237447)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [November 13, 2013, 3:09pm UTC](https://www.ruby-forum.com/t/re-make-test-failed/237447 "2013-11-13T15:09:17Z")

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Hi Tom, Thanks for your advice. I tried to uninstall ORC and test again. Unfortunately, just like Damon, more tests failed. https://lists.gnu.org/archive/html/discuss-gnuradio/2013-08/msg00353.html I installed GNU R…

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## [Template is missing](https://www.ruby-forum.com/t/template-is-missing/133415)

<div class="topic-metadata">

**Author:** [@Bazley](https://www.ruby-forum.com/u/Bazley)\
**Replies:** 14\
**Last updated:** [November 13, 2013, 3:06pm UTC](https://www.ruby-forum.com/t/template-is-missing/133415 "2013-11-13T15:06:21Z")

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I have installed Ruby, RubyGems, Rails, MySQL and sqlite3. After starting the server and viewing a simple application called ‘greeting.rhtml’ I get the following message in FireFox: Template is missing Missing templa…

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## [Can any one solve this problem](https://www.ruby-forum.com/t/can-any-one-solve-this-problem/237445)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [November 13, 2013, 3:05pm UTC](https://www.ruby-forum.com/t/can-any-one-solve-this-problem/237445 "2013-11-13T15:05:46Z")

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http://stackoverflow.com/questions/19908012/48-ruby-on-rails-ror-lesson-8-sign-up-rspec-integration-tests

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## [SSL Handshake problems, nginx reverse web proxy](https://www.ruby-forum.com/t/ssl-handshake-problems-nginx-reverse-web-proxy/237421)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 4\
**Last updated:** [November 13, 2013, 2:49pm UTC](https://www.ruby-forum.com/t/ssl-handshake-problems-nginx-reverse-web-proxy/237421 "2013-11-13T14:49:59Z")

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\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I am working on setting up an http reverse proxy in front of a pre-packaged jetty server. The jetty server is a pre-configured application, and not very flexible. Here’…

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## [Lead Rails Developer – Berlin - Visasponsoring](https://www.ruby-forum.com/t/lead-rails-developer-berlin-visasponsoring/237442)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [November 13, 2013, 1:53pm UTC](https://www.ruby-forum.com/t/lead-rails-developer-berlin-visasponsoring/237442 "2013-11-13T13:53:51Z")

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Lead Rails Developer – Berlin - Visasponsoring About the Job Our client is seeking a developer to lead on maintaining and improving of our platform for connecting charities and game developers. Reporting to the CTO t…

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## [\[install-usrppythonPYTHON\] Error 127](https://www.ruby-forum.com/t/install-usrppythonpython-error-127/237390)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [November 13, 2013, 1:23pm UTC](https://www.ruby-forum.com/t/install-usrppythonpython-error-127/237390 "2013-11-13T13:23:25Z")

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Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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## [Inconsistency in ability to use variables in nginx config](https://www.ruby-forum.com/t/inconsistency-in-ability-to-use-variables-in-nginx-config/237434)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [November 13, 2013, 11:16am UTC](https://www.ruby-forum.com/t/inconsistency-in-ability-to-use-variables-in-nginx-config/237434 "2013-11-13T11:16:35Z")

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It seems like it’s possible to use variables in some configuration directives but not in others. This works: root /usr/www/$sitename/httpdocs; works, while these: access\_log /var/log/www/$sitename/access.log; proxy\_…

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## [Mysql4.0](https://www.ruby-forum.com/t/mysql4-0/237438)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [November 13, 2013, 10:10am UTC](https://www.ruby-forum.com/t/mysql4-0/237438 "2013-11-13T10:10:35Z")

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Hi guys, It has a connection to the use of DB mysql4.0 from the environment of the ruby2.0 rails4.0 but I can not. Gem mysql2 seems to respond mysql4.1 or later and is reading the document Please teach the person t…

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## [GNU Radio LiveDVD 2013-1110 (based on 3.7.2)](https://www.ruby-forum.com/t/gnu-radio-livedvd-2013-1110-based-on-3-7-2/237397)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 7\
**Last updated:** [November 13, 2013, 9:34am UTC](https://www.ruby-forum.com/t/gnu-radio-livedvd-2013-1110-based-on-3-7-2/237397 "2013-11-13T09:34:57Z")

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Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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## [Module Variable](https://www.ruby-forum.com/t/module-variable/237435)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [November 13, 2013, 9:10am UTC](https://www.ruby-forum.com/t/module-variable/237435 "2013-11-13T09:10:54Z")

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Hi Guys, I am beginer in ruby. could u pl. tell me How to access a module variable from a class defined in that module.

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## [Getting things humming on a 4 gig server](https://www.ruby-forum.com/t/getting-things-humming-on-a-4-gig-server/237437)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [November 13, 2013, 7:56am UTC](https://www.ruby-forum.com/t/getting-things-humming-on-a-4-gig-server/237437 "2013-11-13T07:56:14Z")

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Will soon be migrating from a 2 gig CentOS server to a 4 Gig Ubuntu. We’ll be running nginx (of course), php-fpm, the fastcgi cache, MariaDB and Zend Opcache. Though I realize that 4 gigs of RAM is still modest, it is…

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## [Ngx\_openresty stable version 1.4.3.4 released](https://www.ruby-forum.com/t/ngx-openresty-stable-version-1-4-3-4-released/237433)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [November 13, 2013, 7:13am UTC](https://www.ruby-forum.com/t/ngx-openresty-stable-version-1-4-3-4-released/237433 "2013-11-13T07:13:00Z")

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Hello folks! I am happy to announce that the new stable version of ngx\_openresty, 1.4.3.4, is now released: http://openresty.org/#Download Special thanks go to my employer, CloudFlare, for supporting the development…

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## [Newb question: ThreadSafe::Array](https://www.ruby-forum.com/t/newb-question-threadsafe-array/237429)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 3\
**Last updated:** [November 13, 2013, 4:42am UTC](https://www.ruby-forum.com/t/newb-question-threadsafe-array/237429 "2013-11-13T04:42:17Z")

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I downloaded and was experimenting with the ThreadSafe::Array class, but am confused as to how the class is safer than the conventional array class. In the following code sample, the result is never 0, as one might (o…

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## [Simplecheck 1.0](https://www.ruby-forum.com/t/simplecheck-1-0/237428)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [November 12, 2013, 11:14pm UTC](https://www.ruby-forum.com/t/simplecheck-1-0/237428 "2013-11-12T23:14:45Z")

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Simplecheck is a lightweight property checking API for Ruby designed to quickly check arguments. Once included into a class it provides the check instance method which takes arguments and a condition to check them ag…

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## [Re: Handler invokation after upstream server being picked](https://www.ruby-forum.com/t/re-handler-invokation-after-upstream-server-being-picked/237426)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [November 12, 2013, 10:37pm UTC](https://www.ruby-forum.com/t/re-handler-invokation-after-upstream-server-being-picked/237426 "2013-11-12T22:37:22Z")

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can help a little with the code. but instead its value becomes known when proxy module starts working with a request. Ok. Sorry - I saw in the proxy code that ngx\_http\_proxy\_set\_vars() is called inside the proxy\_…

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## [RubyVM::InstructionSequence compiling and loading](https://www.ruby-forum.com/t/rubyvm-instructionsequence-compiling-and-loading/227467)

<div class="topic-metadata">

**Author:** [@Mike\_Owens](https://www.ruby-forum.com/u/Mike_Owens)\
**Replies:** 3\
**Last updated:** [November 12, 2013, 10:25pm UTC](https://www.ruby-forum.com/t/rubyvm-instructionsequence-compiling-and-loading/227467 "2013-11-12T22:25:36Z")

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I recently came across “An Amateur Smalltalk User’s Observations on Ruby Object Model and Bytecode” (Smalltalk and ruby - 2012-12-08). I tried his example of enabling iseq\_s\_load(). I stumbled across a simple case wh…

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## [Help with Nokogiri](https://www.ruby-forum.com/t/help-with-nokogiri/237419)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 4\
**Last updated:** [November 12, 2013, 9:25pm UTC](https://www.ruby-forum.com/t/help-with-nokogiri/237419 "2013-11-12T21:25:31Z")

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Hi ! I’m currently trying to parse this XML : http://leapxl.com/special/xml-rss2.xml (In french) I added the START and STOP tags. I just want to get an array with everything between START and STOP, for each If it…

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## [RbNaCl 2.0.0: a modern cryptography library for Ruby](https://www.ruby-forum.com/t/rbnacl-2-0-0-a-modern-cryptography-library-for-ruby/237425)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [November 12, 2013, 7:46pm UTC](https://www.ruby-forum.com/t/rbnacl-2-0-0-a-modern-cryptography-library-for-ruby/237425 "2013-11-12T19:46:11Z")

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RbNaCl is a Ruby FFI binding to the Networking and Cryptography Library by Dan Bernstein and his collaborators: The slides from a recent presentation by library author Tony A. (yours truly) are available on Speake…

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## [Question about working with multiples of input values](https://www.ruby-forum.com/t/question-about-working-with-multiples-of-input-values/237424)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [November 12, 2013, 7:30pm UTC](https://www.ruby-forum.com/t/question-about-working-with-multiples-of-input-values/237424 "2013-11-12T19:30:59Z")

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Dear GNU Radio, I am writing a GNU Radio block that processes the input in blocks of 1024. Is there a way for me to tell the scheduler that I can only accept inputs in multiples of 1024, or do I need to block the inpu…

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## [Uninitialized constant Gem::Package](https://www.ruby-forum.com/t/uninitialized-constant-gem-package/237422)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [November 12, 2013, 7:00pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-gem-package/237422 "2013-11-12T19:00:06Z")

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I just updated my system with gem update --system and now I am having troubles. See following: alexs-mbp:~ \[\] azesch$ irb -rubygems 1.8.7 :002 \> Gem::Package NameError: uninitialized constant Gem::Package from (ir…

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## [\[ann\] ar-jdbc 1.3.3](https://www.ruby-forum.com/t/ann-ar-jdbc-1-3-3/237416)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [November 12, 2013, 5:42pm UTC](https://www.ruby-forum.com/t/ann-ar-jdbc-1-3-3/237416 "2013-11-12T17:42:16Z")

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Could not miss a date 11/12/13 to do a release :slight\_smile: ! There were no announcements here for previous point releases since 1.3.0 mostly cause it’s all bugs and improvements. But there’s now 2 things worth rem…

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## [Re: Handler invokation after upstream server being picked](https://www.ruby-forum.com/t/re-handler-invokation-after-upstream-server-being-picked/237417)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [November 12, 2013, 4:38pm UTC](https://www.ruby-forum.com/t/re-handler-invokation-after-upstream-server-being-picked/237417 "2013-11-12T16:38:02Z")

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Maxim, a while ago you replied to my question below. Since yesterday I am trying to get hold of the proxy\_host variable set by the proxy module but without success, maybe you can help a little with the code. From th…

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## [GSettings implemented?](https://www.ruby-forum.com/t/gsettings-implemented/237203)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 3\
**Last updated:** [November 12, 2013, 3:13pm UTC](https://www.ruby-forum.com/t/gsettings-implemented/237203 "2013-11-12T15:13:19Z")

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Hi, in an quite old Mail from kou I saw, that GSettings as the gconf replacement is implemented in Gio. I searched around, but found no source, doc, examples or anything else. Can someone please point me to the right…

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## [Submit a form remotely](https://www.ruby-forum.com/t/submit-a-form-remotely/237415)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [November 12, 2013, 2:58pm UTC](https://www.ruby-forum.com/t/submit-a-form-remotely/237415 "2013-11-12T14:58:08Z")

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Hi guys, I am battling with the weirdest problem ever. I’m using rails 3.2.13 and trying to submit a form remotely and it keeps getting processed as HTML. I have the correct line in my application.js file namely: #=…

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## [GNU Radio releases 3.7.1.1 and 3.7.2 available for download](https://www.ruby-forum.com/t/gnu-radio-releases-3-7-1-1-and-3-7-2-available-for-download/237392)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [November 12, 2013, 2:14pm UTC](https://www.ruby-forum.com/t/gnu-radio-releases-3-7-1-1-and-3-7-2-available-for-download/237392 "2013-11-12T14:14:54Z")

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GNU Radio releases 3.7.1.1 and 3.7.2 are now available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.7.1.1.tar.gz http://gnuradio.org/releases/gnuradio/gnuradio-3.7.2.tar.gz MD5 Sums: 9e83fda298ceb48…

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## [Make test failed](https://www.ruby-forum.com/t/make-test-failed/237412)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 1\
**Last updated:** [November 12, 2013, 2:09pm UTC](https://www.ruby-forum.com/t/make-test-failed/237412 "2013-11-12T14:09:03Z")

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Dear all, I tried to install GNU Radio v3.7 git on my computer, but some of the build tests failed. The OS is Ubuntu 13.10 32bit, with kernel version Linux 3.11.0-12-generic, the cpu is Intel Core i5-2400 CPU @ 3.1…

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## [New Array Methods idea](https://www.ruby-forum.com/t/new-array-methods-idea/237376)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 10\
**Last updated:** [November 12, 2013, 12:58pm UTC](https://www.ruby-forum.com/t/new-array-methods-idea/237376 "2013-11-12T12:58:21Z")

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So granted I’ve ventured over to Lisp land a bit, but these ideas still seem like they could be useful: array = \[1, 2, 3, 4, 5\] Exists array.first # =\> 1 Proposed array.rest # =\> \[2, 3, 4, 5\] …and/or array.tail Gran…

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## [What's does this double @ sign syntax mean after \_\_END\_\_](https://www.ruby-forum.com/t/whats-does-this-double-sign-syntax-mean-after-end/237413)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [November 12, 2013, 12:23pm UTC](https://www.ruby-forum.com/t/whats-does-this-double-sign-syntax-mean-after-end/237413 "2013-11-12T12:23:18Z")

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Hi, list I’m wondering what does double @ sign after END syntax meaning like in this file1 single file sinatra app really impressed me :slight\_smile: – Silence is golden. twitter: @AccelReality wikipedia: AleiPho…

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## [Alternating packet transmissions on 2 two different frequency bands](https://www.ruby-forum.com/t/alternating-packet-transmissions-on-2-two-different-frequency-bands/237414)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 0\
**Last updated:** [November 12, 2013, 11:54am UTC](https://www.ruby-forum.com/t/alternating-packet-transmissions-on-2-two-different-frequency-bands/237414 "2013-11-12T11:54:41Z")

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Hello, I currently have N210 devices with GNU Radio 3.7.0 installed. I am currently using them to send and receive packets between them through a tun/tap interface. i would like to be able to send different packets (…

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