# Latest **URL:** https://www.ruby-forum.com/latest.md?page=480 [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:** 481 --- ## [Zenweb 3.3.1 Released](https://www.ruby-forum.com/t/zenweb-3-3-1-released/238057)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:13am UTC](https://www.ruby-forum.com/t/zenweb-3-3-1-released/238057 "2013-12-14T02:13:26Z")
zenweb version 3.3.1 has been released! home: https://github.com/seattlerb/zenweb bugs: https://github.com/seattlerb/zenweb/issues rdoc: http://docs.seattlerb.org/zenweb Zenweb is a set of classes/tools for organiz… --- ## [Sexp\_processor 4.4.1 Released](https://www.ruby-forum.com/t/sexp-processor-4-4-1-released/238051)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:11am UTC](https://www.ruby-forum.com/t/sexp-processor-4-4-1-released/238051 "2013-12-14T02:11:05Z")
sexp\_processor version 4.4.1 has been released! home: https://github.com/seattlerb/sexp\_processor rdoc: http://docs.seattlerb.org/sexp\_processor sexp\_processor branches from ParseTree bringing all the generic sexp … --- ## [Ruby2ruby 2.0.7 Released](https://www.ruby-forum.com/t/ruby2ruby-2-0-7-released/238049)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:09am UTC](https://www.ruby-forum.com/t/ruby2ruby-2-0-7-released/238049 "2013-12-14T02:09:54Z")
ruby2ruby version 2.0.7 has been released! home: https://github.com/seattlerb/ruby2ruby rdoc: http://seattlerb.rubyforge.org/ruby2ruby ruby2ruby provides a means of generating pure ruby code easily from RubyParser … --- ## [Ruby2ruby 2.0.7 Released](https://www.ruby-forum.com/t/ruby2ruby-2-0-7-released/238050)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:09am UTC](https://www.ruby-forum.com/t/ruby2ruby-2-0-7-released/238050 "2013-12-14T02:09:54Z")
ruby2ruby version 2.0.7 has been released! home: https://github.com/seattlerb/ruby2ruby rdoc: http://seattlerb.rubyforge.org/ruby2ruby ruby2ruby provides a means of generating pure ruby code easily from RubyParser … --- ## [Minitest 5.2.0 Released](https://www.ruby-forum.com/t/minitest-5-2-0-released/238047)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:06am UTC](https://www.ruby-forum.com/t/minitest-5-2-0-released/238047 "2013-12-14T02:06:59Z")
minitest version 5.2.0 has been released! home: https://github.com/seattlerb/minitest rdoc: http://docs.seattlerb.org/minitest vim: https://github.com/sunaku/vim-ruby-minitest emacs: https://github.com/arthurnn/mini… --- ## [Re: alias](https://www.ruby-forum.com/t/re-alias/238014)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 14, 2013, 2:05am UTC](https://www.ruby-forum.com/t/re-alias/238014 "2013-12-14T02:05:48Z")
On Tue, Dec 10, 2013 at 10:17:25PM +0000, Matthew Ngaha wrote: just after the server\_name line and reloading nginx. If “curl -i http://localhost/test/” does not show you “This is a test”, then that’s your problem. … --- ## [Hoe 3.7.3 Released](https://www.ruby-forum.com/t/hoe-3-7-3-released/238045)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:03am UTC](https://www.ruby-forum.com/t/hoe-3-7-3-released/238045 "2013-12-14T02:03:28Z")
hoe version 3.7.3 has been released! home: http://www.zenspider.com/projects/hoe.html code: https://github.com/seattlerb/hoe bugs: https://github.com/seattlerb/hoe/issues rdoc: http://seattlerb.rubyforge.org/hoe/ d… --- ## [I need help, the project Ruby on Rails or PHP](https://www.ruby-forum.com/t/i-need-help-the-project-ruby-on-rails-or-php/238048)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 13, 2013, 9:09pm UTC](https://www.ruby-forum.com/t/i-need-help-the-project-ruby-on-rails-or-php/238048 "2013-12-13T21:09:42Z")
prototype in total there (needs to be rewritten from the beginning so as to be, with a few new features, with registration, archive, and an integrated blog) and to work faster. someone help ? Please contact removed\_em… --- ## [NameError in Devise/sessionsController#new](https://www.ruby-forum.com/t/nameerror-in-devise-sessionscontroller-new/199554)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 1\ **Last updated:** [December 13, 2013, 8:07pm UTC](https://www.ruby-forum.com/t/nameerror-in-devise-sessionscontroller-new/199554 "2013-12-13T20:07:45Z")
I created a sample application. Added devise in it, it works fine. Then added cancan gem into it. Created an ability class. define some permissions. Then added line load\_and\_authorize\_resource to the Application Co… --- ## [Again gr/bladeRF/gr-osmosdr/libusbx/gqrx do not fit together](https://www.ruby-forum.com/t/again-gr-bladerf-gr-osmosdr-libusbx-gqrx-do-not-fit-together/238040)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 13, 2013, 8:01pm UTC](https://www.ruby-forum.com/t/again-gr-bladerf-gr-osmosdr-libusbx-gqrx-do-not-fit-together/238040 "2013-12-13T20:01:54Z")
Hi out there, Again the bundle of gr, bladerf, gr-osmosdr/iqbal, libusbx and gqrx do not fit together. After updating bladerf gqrx does not start any more, giving this error: gr-osmosdr v0.1.0-46-g05d51b53 (0.1.1git)… --- ## [Test multiple variables](https://www.ruby-forum.com/t/test-multiple-variables/238046)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [December 13, 2013, 7:56pm UTC](https://www.ruby-forum.com/t/test-multiple-variables/238046 "2013-12-13T19:56:38Z")
Hi, I need to test for a case where 5 variables are all empty. Not quite sure how to do this. Can I use multiple “and” statements? eg if e = “” and b = “” and c = “” ect… then … Appreciate the help. Dave --- ## [Led E is always off in USRP N200](https://www.ruby-forum.com/t/led-e-is-always-off-in-usrp-n200/238044)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 13, 2013, 6:22pm UTC](https://www.ruby-forum.com/t/led-e-is-always-off-in-usrp-n200/238044 "2013-12-13T18:22:00Z")
I am using USRP N200 with GNURADIO v3.7 and Ubuntu 13.04. It stopped working unexpectedly. I see that the led E is off always. Everything seems ok. Do you know what can cause this? --- ## [Re: Unexpected issue with file source and USRP source](https://www.ruby-forum.com/t/re-unexpected-issue-with-file-source-and-usrp-source/238037)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 13, 2013, 11:59am UTC](https://www.ruby-forum.com/t/re-unexpected-issue-with-file-source-and-usrp-source/238037 "2013-12-13T11:59:24Z")
demodulator chain blocks are causing back pressure due to taking too much time in processing but when run in real time it causes data loss during exchange of samples between blocks.? I am confused if in real time t… --- ## [Talent Pool Technologies Is Looking For ROR Developer](https://www.ruby-forum.com/t/talent-pool-technologies-is-looking-for-ror-developer/238041)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 13, 2013, 11:23am UTC](https://www.ruby-forum.com/t/talent-pool-technologies-is-looking-for-ror-developer/238041 "2013-12-13T11:23:27Z")
Software Experience: Ruby on Rails Year of Experience: 2 to 3 Years Joining: 1 week Salary: Negotiable Other Technologies: Java, php Location- Hyderabad For further inquiries, feel free to contact Priyanka Arora, B… --- ## [JS response -pls help somebody](https://www.ruby-forum.com/t/js-response-pls-help-somebody/238019)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 13, 2013, 10:04am UTC](https://www.ruby-forum.com/t/js-response-pls-help-somebody/238019 "2013-12-13T10:04:57Z")
Hi all, Pls help to find a solution : i have a form like following \<%= form\_for @product , :url =\> products\_url(:format =\> ‘js’), :html =\>{:id=\>“create\_product\_form” ,:multipart =\> true,:remote=\>true} do |f| %\> wha… --- ## [Re: Bit error rate test](https://www.ruby-forum.com/t/re-bit-error-rate-test/238036)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 13, 2013, 12:29am UTC](https://www.ruby-forum.com/t/re-bit-error-rate-test/238036 "2013-12-13T00:29:23Z")
Thanks for your reply, Martin. I can understand your point that the estimated SNR in the script corresponds to ES/N0, which should be twice of Eb/N0 in the case of qpsk. You do raise a good question: why the BER is s… --- ## [\[VOLK\] Summary of call](https://www.ruby-forum.com/t/volk-summary-of-call/238034)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 12, 2013, 10:11pm UTC](https://www.ruby-forum.com/t/volk-summary-of-call/238034 "2013-12-12T22:11:32Z")
The VOLK working group had a call earlier today. Agenda and summary are here: http://gnuradio.org/redmine/projects/gnuradio/wiki/Call20131212 We’ll likely have our next call late January or February time-frame. There… --- ## [Minimum amount of data to trigger WX GUI Scope Sink? and Ch 1 vs. Ch2 with Ch 3 vs. Ch 4](https://www.ruby-forum.com/t/minimum-amount-of-data-to-trigger-wx-gui-scope-sink-and-ch-1-vs-ch2-with-ch-3-vs-ch-4/238013)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 12, 2013, 9:24pm UTC](https://www.ruby-forum.com/t/minimum-amount-of-data-to-trigger-wx-gui-scope-sink-and-ch-1-vs-ch2-with-ch-3-vs-ch-4/238013 "2013-12-12T21:24:47Z")
Hi, I am using WX GUI Scope Sink, and I have set the sample rate = 1M, same as the USRP. It seems that a minimum number of data points are required before anything appears on the plot - is that correct, and how can it… --- ## [At\_exit and Test::Unit::TestCase](https://www.ruby-forum.com/t/at-exit-and-test-testcase/238029)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 12, 2013, 9:13pm UTC](https://www.ruby-forum.com/t/at-exit-and-test-testcase/238029 "2013-12-12T21:13:41Z")
Hi, I’m migrating the ruby framework that I have from Ruby 1.8.7 to 2.0 In my framework I have some code inside the block at\_exit so it will run after all Ruby code has run… and in 1.8.7 works perfectly when running … --- ## [1.9 CSV Parsing Issues](https://www.ruby-forum.com/t/1-9-csv-parsing-issues/198647)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 15\ **Last updated:** [December 12, 2013, 8:12pm UTC](https://www.ruby-forum.com/t/1-9-csv-parsing-issues/198647 "2013-12-12T20:12:29Z")
I’m currently porting a script to 1.9 and I’m having problems getting CSV parsing to work. This script worked fine in 1.8.7 and used the FasterCSV library for parsing. After playing around in the IRB, I have determi… --- ## [Referring to a Java Class type from Ruby](https://www.ruby-forum.com/t/referring-to-a-java-class-type-from-ruby/238016)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 7:00pm UTC](https://www.ruby-forum.com/t/referring-to-a-java-class-type-from-ruby/238016 "2013-12-12T19:00:54Z")
I’m working on a game in libgdx, a Java library, and one of the methods requires a reference to the type of Java class being passed. In Java, the method is: public T get (String name, Class type) { … } And the cal… --- ## [Google Analytics with nginx reverse proxy](https://www.ruby-forum.com/t/google-analytics-with-nginx-reverse-proxy/238027)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 6:23pm UTC](https://www.ruby-forum.com/t/google-analytics-with-nginx-reverse-proxy/238027 "2013-12-12T18:23:41Z")
I am using NGINX as reverse proxy and forward the traffic to Apache server where Google Analytics is configured. I have configured proxy\_set\_header and from Apache server I can view users IP address. But in Googel An… --- ## [Problem with TLS handshake in some browsers when OCSP stapling enabled](https://www.ruby-forum.com/t/problem-with-tls-handshake-in-some-browsers-when-ocsp-stapling-enabled/238018)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 12, 2013, 4:25pm UTC](https://www.ruby-forum.com/t/problem-with-tls-handshake-in-some-browsers-when-ocsp-stapling-enabled/238018 "2013-12-12T16:25:41Z")
Hi, we got a problem with OCSP stapling. During the handshake some browsers send TLS extension “certificate status” with more than 5 bytes in it. In Nginx error\_log it looks like: \[crit\] 8721#0: \*35 SSL\_do\_handshak… --- ## [Strange Received Signal for 2x1 MISO OFDM (sometimes!)](https://www.ruby-forum.com/t/strange-received-signal-for-2x1-miso-ofdm-sometimes/238030)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 12, 2013, 4:23pm UTC](https://www.ruby-forum.com/t/strange-received-signal-for-2x1-miso-ofdm-sometimes/238030 "2013-12-12T16:23:20Z")
Hi, I am trying to transmit 2x1 MISO OFDM. The two transmit USRPs are connected by MIMO cable, and the USRP sink section of the .py file is: self.uhd\_usrp\_sink\_0\_0\_0 = uhd.usrp\_sink( device\_addr="addr0=192… --- ## [UHD USRP sink does not react to gain changes (gr-ieee802-11: between two usrp devices)](https://www.ruby-forum.com/t/uhd-usrp-sink-does-not-react-to-gain-changes-gr-ieee802-11-between-two-usrp-devices/238022)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [December 12, 2013, 4:17pm UTC](https://www.ruby-forum.com/t/uhd-usrp-sink-does-not-react-to-gain-changes-gr-ieee802-11-between-two-usrp-devices/238022 "2013-12-12T16:17:29Z")
Dear All, I need your help. May be any of you had such a problem before: I use ‘IEEE 802.11 a/g/p OFDM Transceiver’ project, Ubuntu 13.04, GNURADIO 3.7 and (USRP N200 + XCVR 2450 + VERT2450 antenna). I start the tran… --- ## [OFDM Transmitter GRC Example](https://www.ruby-forum.com/t/ofdm-transmitter-grc-example/238028)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 4:02pm UTC](https://www.ruby-forum.com/t/ofdm-transmitter-grc-example/238028 "2013-12-12T16:02:52Z")
Dear all, In OFDM transmitter example there is “Stream to Tagged Stream” block with packet length value 96. What it’s mean? And whether the value claim specific standard? Thanks, Ahmad --- ## [Form\_tag + fields\_for Rails 4](https://www.ruby-forum.com/t/form-tag-fields-for-rails-4/237999)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 3:51pm UTC](https://www.ruby-forum.com/t/form-tag-fields-for-rails-4/237999 "2013-12-12T15:51:11Z")
Hi There, I’m trying to user fields\_for inside a form\_tag, but i can’t catch it on my controller. I just take some html code off to makes it easy to read my view… i’m using campuses\_path(current\_church, @campus) in… --- ## [Installing rails app on apache](https://www.ruby-forum.com/t/installing-rails-app-on-apache/238024)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 3:45pm UTC](https://www.ruby-forum.com/t/installing-rails-app-on-apache/238024 "2013-12-12T15:45:55Z")
Hello friend! I want to install a rails app on apache webserver, my application uses rails 2.3.5 and i want to know the installation on both platform windows and linux Any help please! thank you in advance. --- ## [Location configuration?](https://www.ruby-forum.com/t/location-configuration/238031)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 12, 2013, 3:44pm UTC](https://www.ruby-forum.com/t/location-configuration/238031 "2013-12-12T15:44:45Z")
I’m reading through the nginx architecture document at Redirecting…. The location configuration is called out in a few places. For example: Phase handlers typically do four things: get the location configuration, gene… --- ## [ActiveRecord: connection alla esistenza di variabile](https://www.ruby-forum.com/t/activerecord-connection-alla-esistenza-di-variabile/238020)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 12, 2013, 2:18pm UTC](https://www.ruby-forum.com/t/activerecord-connection-alla-esistenza-di-variabile/238020 "2013-12-12T14:18:22Z")
Buongiorno a tutti. Magari è qualcosa di molto semplice per chi conosce bene Rails, ma non per un niubbo come il sottoscritto ^^ In quale file posso cambiare la connessione al db di tutti i modelli di un’applicazion… [Previous page](https://www.ruby-forum.com/latest.md?page=479) [Next page](https://www.ruby-forum.com/latest.md?page=481)