# Latest **URL:** https://www.ruby-forum.com/latest.md?page=519 [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:** 520 --- ## [UHD version](https://www.ruby-forum.com/t/uhd-version/236978)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 16, 2013, 2:54pm UTC](https://www.ruby-forum.com/t/uhd-version/236978 "2013-10-16T14:54:27Z")
Does anyone know if the UHD and GNUradio version are linked together, as in, I have the UHD and GNUradio that comes with the gnuradio-install script (3.6.5.1) and I know the latest is 3.7.x. This script also installs… --- ## [How to fix 'rails server' problem when I set "gem 'mysql'" in gemfile](https://www.ruby-forum.com/t/how-to-fix-rails-server-problem-when-i-set-gem-mysql-in-gemfile/236960)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 16, 2013, 10:40am UTC](https://www.ruby-forum.com/t/how-to-fix-rails-server-problem-when-i-set-gem-mysql-in-gemfile/236960 "2013-10-16T10:40:16Z")
I install mysql in rails , but when submit “rails server” ,it is appear this problem and the server did not turn on C:\\rubydev\\hello\>rails server C:/Ruby200/lib/ruby/gems/2.0.0/gems/mysql-2.9.1-x86-mingw32/lib/mysql.r… --- ## [Ruby on Rails Developer innovative firewall job in Leipzig](https://www.ruby-forum.com/t/ruby-on-rails-developer-innovative-firewall-job-in-leipzig/236971)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [October 16, 2013, 10:09am UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-innovative-firewall-job-in-leipzig/236971 "2013-10-16T10:09:37Z")
Hi Ruby P.mer! Would you like to be a part of a team developing highly innovative firewall? Do you want to work in Germany? I represent Cyclad Consulting Company, specializing in Recruitment of IT professionals and e… --- ## [Running methods on Iterations](https://www.ruby-forum.com/t/running-methods-on-iterations/236968)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [October 16, 2013, 9:43am UTC](https://www.ruby-forum.com/t/running-methods-on-iterations/236968 "2013-10-16T09:43:36Z")
Hello, I’m new to ruby and I’m going through the RubyMonk tutorials. I’m on the problem 3.2 Iteration looping. The question is use the each method to store values in source that is less than 4 into destination. def… --- ## [8 bit binary conversion](https://www.ruby-forum.com/t/8-bit-binary-conversion/246464)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 13\ **Last updated:** [October 16, 2013, 9:29am UTC](https://www.ruby-forum.com/t/8-bit-binary-conversion/246464 "2013-10-16T09:29:34Z")
Can anyone help me to convert an integer to 8-bit binary from ruby. like-- 4-00000100 Thanks, Dhanabal --- ## [Upcoming release of mime-types 2.0](https://www.ruby-forum.com/t/upcoming-release-of-mime-types-2-0/246440)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [October 16, 2013, 5:31am UTC](https://www.ruby-forum.com/t/upcoming-release-of-mime-types-2-0/246440 "2013-10-16T05:31:48Z")
I’ve been making significant progress on a new version of mime-types. My original plan had been to finish it by the end of September, but now I expect to have it finished by the end of October pending some extra eyes … --- ## [\[ruby-trunk - Bug #8979\]\[Open\] gem のプロキシ認証情報に @ を含むとエラー](https://www.ruby-forum.com/t/ruby-trunk-bug-8979-open-gem/246319)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 7\ **Last updated:** [October 16, 2013, 2:16am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8979-open-gem/246319 "2013-10-16T02:16:23Z")
Issue #8979 has been reported by tommy (Masahiro T.). Bug #8979: gem のプロキシ認証情報に @ を含むとエラー Author: tommy (Masahiro T.) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0p247 (2… --- ## [Saving to two different models - accepts\_nested\_attributes\_for not working](https://www.ruby-forum.com/t/saving-to-two-different-models-accepts-nested-attributes-for-not-working/236956)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 16, 2013, 1:37am UTC](https://www.ruby-forum.com/t/saving-to-two-different-models-accepts-nested-attributes-for-not-working/236956 "2013-10-16T01:37:49Z")
I’m having trouble with saving to two different models, from one form… I tried to follow rails casts #196 and looked at several other examples here at stackoverflow but I haven’t figured out how to do this because my … --- ## [Testing the RTL DVB-T stick with GRC](https://www.ruby-forum.com/t/testing-the-rtl-dvb-t-stick-with-grc/246415)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [October 16, 2013, 12:25am UTC](https://www.ruby-forum.com/t/testing-the-rtl-dvb-t-stick-with-grc/246415 "2013-10-16T00:25:54Z")
Hi Gents, I am very new to Gnu Radio and this is my first post here. First of all thank you for your great work! Recently I have bought ezcap USB2.0 DVB-T dongle and I am trying to test it with GRC. I have installed … --- ## [Cookie and source IP logic in server block](https://www.ruby-forum.com/t/cookie-and-source-ip-logic-in-server-block/236961)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [October 15, 2013, 10:40pm UTC](https://www.ruby-forum.com/t/cookie-and-source-ip-logic-in-server-block/236961 "2013-10-15T22:40:12Z")
Hello, I’m trying to block certain IP ranges at my nginx server, but would like to offer the ability to bypass the block by completing a back-end CAPTCHA, which would set a cookie. Currently I set the block like so: … --- ## [Can't install any of the three WMQ gems](https://www.ruby-forum.com/t/cant-install-any-of-the-three-wmq-gems/246379)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 25\ **Last updated:** [October 15, 2013, 10:22pm UTC](https://www.ruby-forum.com/t/cant-install-any-of-the-three-wmq-gems/246379 "2013-10-15T22:22:41Z")
Hello JRuby Community! My environment: jruby -v jruby 1.7.3 (1.9.3p385) 2013-02-21 dac429b on IBM J9 VM pap6470sr4fp1-20130325\_01 (SR4 FP1) +indy \[AIX-ppc64\] Attempting to install any of the following gems generate … --- ## [Load\_initializer' on rails 3](https://www.ruby-forum.com/t/load-initializer-on-rails-3/236970)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 15, 2013, 9:56pm UTC](https://www.ruby-forum.com/t/load-initializer-on-rails-3/236970 "2013-10-15T21:56:58Z")
any one can help after move from 2.3.17 to rails 3.0.0 i am get error boot.rb:55:in require': cannot load such file -- initializer (LoadError) /config/boot.rb:55:inload\_initializer’ --- ## [Gnuradio version](https://www.ruby-forum.com/t/gnuradio-version/236969)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 15, 2013, 8:04pm UTC](https://www.ruby-forum.com/t/gnuradio-version/236969 "2013-10-15T20:04:12Z")
Kindly suggest me the most suitable version of gnuradio that can be used with rtlsdr2832u and Funcube dongle. Thanks Sohaib Bin Altaf Pakistan --- ## [Rails 3.2.15.rc3 has been released!](https://www.ruby-forum.com/t/rails-3-2-15-rc3-has-been-released/236936)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 15, 2013, 7:50pm UTC](https://www.ruby-forum.com/t/rails-3-2-15-rc3-has-been-released/236936 "2013-10-15T19:50:45Z")
Let’s hope this is the last RC! Yay! We fixed a bug in 3.2.14 which caused a regression. We tried to fix the regression, but it caused more issues in the release candidate. So we’ve reverted the bug fix from 3.2.14 … --- ## [Sample Delay](https://www.ruby-forum.com/t/sample-delay/236963)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 15, 2013, 5:22pm UTC](https://www.ruby-forum.com/t/sample-delay/236963 "2013-10-15T17:22:54Z")
I am trying to delay a stream of samples coming from a USRP N210 using the ‘Delay’ block in GRC. Using a waterfall sink before and after the delay block I noticed that when I set the delay value the incoming signal pa… --- ## [Accessing binding nginx via Lua](https://www.ruby-forum.com/t/accessing-binding-nginx-via-lua/246423)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [October 15, 2013, 4:38pm UTC](https://www.ruby-forum.com/t/accessing-binding-nginx-via-lua/246423 "2013-10-15T16:38:28Z")
Would it be possible (and how) to access the bindings inside nginx via Lua? for an experiment I’d like to change the listening port of a running nginx process. Posted at Nginx Forum: --- ## [Recv and send frame size](https://www.ruby-forum.com/t/recv-and-send-frame-size/246421)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [October 15, 2013, 4:27pm UTC](https://www.ruby-forum.com/t/recv-and-send-frame-size/246421 "2013-10-15T16:27:57Z")
Hi all, is there any possibilty to increase the send frame size ans recv frame size of the USRP from the host? Thanks AB --- ## [\[MongoId\]\[query\] - relazione n -\> n tra Hastag & Post devo estrarre gli hastag con piu post](https://www.ruby-forum.com/t/mongoid-query-relazione-n-n-tra-hastag-post-devo-estrarre-gli-hastag-con-piu-post/236792)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 15, 2013, 4:11pm UTC](https://www.ruby-forum.com/t/mongoid-query-relazione-n-n-tra-hastag-post-devo-estrarre-gli-hastag-con-piu-post/236792 "2013-10-15T16:11:15Z")
Ciao a tutti mi trovo davanti a questo problema, oramai da due giorni, ho necessita di estrarre gli hashtag più utilizzati: Model : Hashtag Post Relation: n -\> n in hahtag cè un campo post\_ids che contiene tutti … --- ## [Having some confusions with the accesses to the methods in Module from the instances of Class](https://www.ruby-forum.com/t/having-some-confusions-with-the-accesses-to-the-methods-in-module-from-the-instances-of-class/246460)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 5\ **Last updated:** [October 15, 2013, 4:05pm UTC](https://www.ruby-forum.com/t/having-some-confusions-with-the-accesses-to-the-methods-in-module-from-the-instances-of-class/246460 "2013-10-15T16:05:43Z")
I am having some confusions with the accesses to the methods in Module from the instances of Class. I was tying to find the answers as below : class C;end C.superclass # =\> Object Module.superclass # =\> Object C.an… --- ## [Timesheet programme](https://www.ruby-forum.com/t/timesheet-programme/236962)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 9\ **Last updated:** [October 15, 2013, 3:28pm UTC](https://www.ruby-forum.com/t/timesheet-programme/236962 "2013-10-15T15:28:26Z")
Hi community, i would like to write a timesheet programme with qtRuby. Now I have a lot of problems to do that. At the beginning it sounds very easy to programme a timesheet but it’s not like it seems… So: I upload… --- ## [Enable "Digest Mode" option for the ruby-talk mailing lists](https://www.ruby-forum.com/t/enable-digest-mode-option-for-the-ruby-talk-mailing-lists/246430)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [October 15, 2013, 11:34am UTC](https://www.ruby-forum.com/t/enable-digest-mode-option-for-the-ruby-talk-mailing-lists/246430 "2013-10-15T11:34:01Z")
Hello ruby-talk administrators, When I try to enable the “Digest Mode” mailing-list option, I get this message: The list administrator has disabled digest delivery for this list, so your delivery option has not been… --- ## [Multiple DNS servers in resolver directive](https://www.ruby-forum.com/t/multiple-dns-servers-in-resolver-directive/246463)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [October 15, 2013, 8:49am UTC](https://www.ruby-forum.com/t/multiple-dns-servers-in-resolver-directive/246463 "2013-10-15T08:49:15Z")
The documentation is not clear. Can I provide two IP addresses in the resolver config directive? Example: resolver 208.67.222.222 208.67.220.220; Posted at Nginx Forum: --- ## [In dev, how can I make assets/javascripts changes show up in browser (rails 3.2/chrome 21)](https://www.ruby-forum.com/t/in-dev-how-can-i-make-assets-javascripts-changes-show-up-in-browser-rails-3-2-chrome-21/236952)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 15, 2013, 2:47am UTC](https://www.ruby-forum.com/t/in-dev-how-can-i-make-assets-javascripts-changes-show-up-in-browser-rails-3-2-chrome-21/236952 "2013-10-15T02:47:35Z")
Sometimes – like now – my favorite dev browser, Chrome (v.21), will not show changes made in my Rails 3.2 assets/javascripts files. Is this a Chrome thing, or how can I get the changes to show up immediately upon pag… --- ## [Idea for gr-osmosdr](https://www.ruby-forum.com/t/idea-for-gr-osmosdr/246470)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [October 14, 2013, 11:42pm UTC](https://www.ruby-forum.com/t/idea-for-gr-osmosdr/246470 "2013-10-14T23:42:00Z")
In developing simple\_ra, I’ve run up against the issue that GRC doesn’t really allow run-time reconfiguration of flow-graphs, but I have an emerging need to support slightly-different hardware configurations, involvin… --- ## [Home project ideas on Ruby](https://www.ruby-forum.com/t/home-project-ideas-on-ruby/246338)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [October 14, 2013, 8:47pm UTC](https://www.ruby-forum.com/t/home-project-ideas-on-ruby/246338 "2013-10-14T20:47:53Z")
Hello All, I want to some home projects using Ruby. I was looking for some books or ideas on the net for the same. Do you guys know any book names or resources where I can get some home project ideas? If you have coul… --- ## [Datepicker](https://www.ruby-forum.com/t/datepicker/246403)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 8\ **Last updated:** [October 14, 2013, 8:01pm UTC](https://www.ruby-forum.com/t/datepicker/246403 "2013-10-14T20:01:44Z")
Salve. Ho un problema nell’utilizzo del datepicker, che sia quello di jquery o di boostrap, nel locale It. L’utente visualizza il datepicker in lingua italiana e inserendo la data nel campo di input gli viene visual… --- ## [GNU Chirp Sounder version 1.23](https://www.ruby-forum.com/t/gnu-chirp-sounder-version-1-23/246414)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [October 14, 2013, 7:45pm UTC](https://www.ruby-forum.com/t/gnu-chirp-sounder-version-1-23/246414 "2013-10-14T19:45:01Z")
Hi, My gnuradio hackfest project was to migrate code to 3.7. With the help of a lot of the other more programming savvy participants, I managed to migrate everything fairly cleanly. As a byproduct of this, my chirp … --- ## [GRC problems](https://www.ruby-forum.com/t/grc-problems/246438)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 7\ **Last updated:** [October 14, 2013, 7:29pm UTC](https://www.ruby-forum.com/t/grc-problems/246438 "2013-10-14T19:29:00Z")
Hi list, I discovered 2 problems with GRC recently. I have a custom block with a message port (with a fixed port name) and some stream ports which include a … definition. The whole thing works fine as long as I hav… --- ## [Query about projects](https://www.ruby-forum.com/t/query-about-projects/236941)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 14, 2013, 6:56pm UTC](https://www.ruby-forum.com/t/query-about-projects/236941 "2013-10-14T18:56:52Z")
Respected Sir, We are students of Computer Sciences in India pursuing our under-graduation(B-TECH 2nd year) from Dhirubhai Ambani Institute of Information and Communication Technology. We are complete beginners. Thou… --- ## [Async Packet Transmission with Unmodulated Carrier](https://www.ruby-forum.com/t/async-packet-transmission-with-unmodulated-carrier/236906)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 14, 2013, 6:41pm UTC](https://www.ruby-forum.com/t/async-packet-transmission-with-unmodulated-carrier/236906 "2013-10-14T18:41:05Z")
I am attempting to transmit asynchronous packets in a precise manor using time tags, and at the same time transmit an unmodulated carrier while there are no packets being sent. I am considering disconnecting the USR… [Previous page](https://www.ruby-forum.com/latest.md?page=518) [Next page](https://www.ruby-forum.com/latest.md?page=520)