# Latest **URL:** https://www.ruby-forum.com/latest.md?page=562 [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:** 563 --- ## [Problem getting Nginx & Unicorn to work for Railo 4 on Ubuntu 12.04](https://www.ruby-forum.com/t/problem-getting-nginx-unicorn-to-work-for-railo-4-on-ubuntu-12-04/246007)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [August 12, 2013, 8:04am UTC](https://www.ruby-forum.com/t/problem-getting-nginx-unicorn-to-work-for-railo-4-on-ubuntu-12-04/246007 "2013-08-12T08:04:12Z")
Hi, I’m having a bit of aggro getting Unicorn and Nginx setup to where Uncorn.rb actually loads. Second prob is getting Nginx to properly recognize the new app listed as server in nginx.conf Does anyone know of any go… --- ## [\[JOBS\] Open Full-Time RoR role in NYC or Cincinnati. Immediate start!](https://www.ruby-forum.com/t/jobs-open-full-time-ror-role-in-nyc-or-cincinnati-immediate-start/236171)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 12, 2013, 8:03am UTC](https://www.ruby-forum.com/t/jobs-open-full-time-ror-role-in-nyc-or-cincinnati-immediate-start/236171 "2013-08-12T08:03:36Z")
Our client is a leading interactive firm that is looking to bring on a Lead Ruby on Rails to join their dynamic and smart team. They are open to hiring full-time or a long term consultant. This opportunity is offerin… --- ## [How to make attachment\_fu generate RESTFUL URL](https://www.ruby-forum.com/t/how-to-make-attachment-fu-generate-restful-url/107915)
**Author:** [@rainchen](https://www.ruby-forum.com/u/rainchen)\ **Replies:** 3\ **Last updated:** [August 12, 2013, 6:52am UTC](https://www.ruby-forum.com/t/how-to-make-attachment-fu-generate-restful-url/107915 "2013-08-12T06:52:53Z")
hi folks: I follow this article:http://clarkware.com/cgi/blosxom/2007/02/24 all goes well except the public\_filename ，it return something like “photos/0000/0001/test.jpg” ,not the expected RESTFUL URL LIKE ‘photos/… --- ## [Ngx\_openresty devel version 1.4.2.1 released](https://www.ruby-forum.com/t/ngx-openresty-devel-version-1-4-2-1-released/236168)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 12, 2013, 6:31am UTC](https://www.ruby-forum.com/t/ngx-openresty-devel-version-1-4-2-1-released/236168 "2013-08-12T06:31:16Z")
Hi guys! I am glad to announce that the new development version of ngx\_openresty, 1.4.2.1, is now released: http://openresty.org/#Download Below is the complete change log for this release, as compared to the last (… --- ## [Comportamiento raro en barra de naveacion usando bootstrap](https://www.ruby-forum.com/t/comportamiento-raro-en-barra-de-naveacion-usando-bootstrap/236169)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 12, 2013, 5:30am UTC](https://www.ruby-forum.com/t/comportamiento-raro-en-barra-de-naveacion-usando-bootstrap/236169 "2013-08-12T05:30:33Z")
Hola buenos días, compre una plantilla en www.wrapbootsrtap.com, viene sin ningún tipo de documentación, así que me ha tocado deducir, he visto algunos videos en donde copian a las carpetas del proyecto los archivos c… --- ## [Comportamiento raro en barra de naveacion usando bootstrap](https://www.ruby-forum.com/t/comportamiento-raro-en-barra-de-naveacion-usando-bootstrap/236166)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 12, 2013, 5:29am UTC](https://www.ruby-forum.com/t/comportamiento-raro-en-barra-de-naveacion-usando-bootstrap/236166 "2013-08-12T05:29:56Z")
Hola buenos días, compre una plantilla en www.wrapbootsrtap.com, viene sin ningún tipo de documentación, así que me ha tocado deducir, he visto algunos videos en donde copian a las carpetas del proyecto los archivos c… --- ## [Mantenha contato comigo através do LinkedIn](https://www.ruby-forum.com/t/mantenha-contato-comigo-atraves-do-linkedin/236167)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 12, 2013, 2:26am UTC](https://www.ruby-forum.com/t/mantenha-contato-comigo-atraves-do-linkedin/236167 "2013-08-12T02:26:25Z")
LinkedIn Eu gostaria de adicioná-lo à minha rede profissional no LinkedIn. -Marlon Marlon Lopes Software Developer na Hewlett-Packard Porto Alegre e Região, Brasil Confirme que você conhece Marlon Lopes: – Você … --- ## [Numpy to blob](https://www.ruby-forum.com/t/numpy-to-blob/236165)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 11, 2013, 11:20pm UTC](https://www.ruby-forum.com/t/numpy-to-blob/236165 "2013-08-11T23:20:42Z")
Hi, in pmt\_to\_python.py, there is the following function: def numpy\_to\_blob§: p = p.view(np.uint8) b = pmt.make\_blob(len§) pmt.blob\_data(b)\[:\] = p return b What is the assumed input here? It doesn’t seem to work w… --- ## [GRCC generation](https://www.ruby-forum.com/t/grcc-generation/236163)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 11, 2013, 11:02pm UTC](https://www.ruby-forum.com/t/grcc-generation/236163 "2013-08-11T23:02:35Z")
Hi! I would like to add a CMAKE rule to my out of tree module to generate hierarchical blocks from GRC files using the GRCC tool. However, GRCC refuses to pus the generated py and xml files to the right directory, an… --- ## [Libkernel32.dylib: image not found](https://www.ruby-forum.com/t/libkernel32-dylib-image-not-found/236160)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 11, 2013, 10:34pm UTC](https://www.ruby-forum.com/t/libkernel32-dylib-image-not-found/236160 "2013-08-11T22:34:28Z")
Hi, I am encountering the error message below, in RubyMine when executed on MAC OS X 10.8.4. The same Rake task succeeds when executed in Windows 7. No libkernel32.dylib is found in the filesystem in either Windows … --- ## [Can't connect to localhost:3000 0.0.0.0:3000](https://www.ruby-forum.com/t/cant-connect-to-localhost-3000-0-0-0-0-3000/236164)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [August 11, 2013, 8:59pm UTC](https://www.ruby-forum.com/t/cant-connect-to-localhost-3000-0-0-0-0-3000/236164 "2013-08-11T20:59:21Z")
I’m able to do this: =\> Booting WEBrick =\> Rails 3.2.11 application starting in development on url http://0.0.0.0:3000 /url =\> Call with -d to detach =\> Ctrl-C to shutdown server \[2013-08-11 13:38:11\] INFO WEBrick… --- ## [My filter module is not called](https://www.ruby-forum.com/t/my-filter-module-is-not-called/236161)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [August 11, 2013, 8:58pm UTC](https://www.ruby-forum.com/t/my-filter-module-is-not-called/236161 "2013-08-11T20:58:11Z")
Hi, I’m writing a filter module which will output static files according to information returned by an upstream handler like FastCGI, or Apache. There is some testing code in header/body filters. I’m launching the se… --- ## [Re: Poor performance when loading huge number of server section](https://www.ruby-forum.com/t/re-poor-performance-when-loading-huge-number-of-server-section/236162)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 11, 2013, 6:12pm UTC](https://www.ruby-forum.com/t/re-poor-performance-when-loading-huge-number-of-server-section/236162 "2013-08-11T18:12:51Z")
Thank you, Ruslan. ... } It works if I use simple upstream like url:80, but still very slow when using upstream module. Since I need to sepcify a \`upstream’ context for each server\_name. – Anb 2013.8.12 --- ## [Streaming Funcube Dongle Pro+ over UDP](https://www.ruby-forum.com/t/streaming-funcube-dongle-pro-over-udp/236130)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 24\ **Last updated:** [August 11, 2013, 5:16pm UTC](https://www.ruby-forum.com/t/streaming-funcube-dongle-pro-over-udp/236130 "2013-08-11T17:16:12Z")
Hi there, I’m trying to stream the FCDPP over UDP to a another computer The setup is as follows FCDPP Source -\> UDP Sink For the receiver, UDP Source -\> LPF -\> Quadrature demod -\> FM Deemph -\> LPF -\> Audio sink Unf… --- ## [Link\_to image\_tag external url](https://www.ruby-forum.com/t/link-to-image-tag-external-url/236159)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [August 11, 2013, 4:05pm UTC](https://www.ruby-forum.com/t/link-to-image-tag-external-url/236159 "2013-08-11T16:05:32Z")
I am a recent rails convert Is it possible to link to an external site using the link\_to image\_tag this is the code I have \<%= link\_to image\_tag ("Twitter.png"), https://twitter.com/ %\> --- ## [GTK3 on Windows 7 (x64)](https://www.ruby-forum.com/t/gtk3-on-windows-7-x64/236156)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 11, 2013, 2:38pm UTC](https://www.ruby-forum.com/t/gtk3-on-windows-7-x64/236156 "2013-08-11T14:38:56Z")
Is it possible to install GTK3 on Ruby 2.0.0 x64 + DevKit Windows 7 x64? When installing I get error. gem install gtk3 Temporarily enhancing PATH to include DevKit… Building native extensions. This could take a whil… --- ## [\[ruby-trunk - Bug #8731\]\[Open\] Problems when parsing notation decl and entity decl with REXML::Parse](https://www.ruby-forum.com/t/ruby-trunk-bug-8731-open-problems-when-parsing-notation-decl-and-entity-decl-with-rexml-parse/236079)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 11, 2013, 12:11pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8731-open-problems-when-parsing-notation-decl-and-entity-decl-with-rexml-parse/236079 "2013-08-11T12:11:54Z")
Issue #8731 has been reported by ohai (Ippei Obayashi). Bug #8731: Problems when parsing notation decl and entity decl with REXML::Parsers::SAX2Parser Author: ohai (Ippei Obayashi) Status: Open Priority: Normal A… --- ## [Help: Display Freezes](https://www.ruby-forum.com/t/help-display-freezes/236154)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [August 11, 2013, 11:02am UTC](https://www.ruby-forum.com/t/help-display-freezes/236154 "2013-08-11T11:02:58Z")
I notice for some reason the scope display goes dim and seems to continue to display signals but you can not change any sliders or change scope tabs and if you try to stop it from the scope display(pressing the X in t… --- ## [YAML: Find line number of key?](https://www.ruby-forum.com/t/yaml-find-line-number-of-key/246003)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [August 11, 2013, 9:28am UTC](https://www.ruby-forum.com/t/yaml-find-line-number-of-key/246003 "2013-08-11T09:28:22Z")
Hi there, I’ve been digging around in Psych’s lowlevel interface the last few hours, but I couldn’t find what I was looking for. Given this YAML file: foo: bar: baz: 3 blubb: baz: 4 How can I find the line number… --- ## [Numeri float](https://www.ruby-forum.com/t/numeri-float/236155)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [August 10, 2013, 11:27pm UTC](https://www.ruby-forum.com/t/numeri-float/236155 "2013-08-10T23:27:07Z")
Non mi è particolarmente chiaro il discorso alle differenze tra i numeri floating point calcolati e non. Ovvero: 1.9 è un numero e ci siamo 1.8 + 0.1 è diverso irb(main):023:0\> 1.8 + 0.1 =\> 1.9000000000000001 e va… --- ## [Zeroing out packets at RX2 if transmitted by own RFX900's TX/RX](https://www.ruby-forum.com/t/zeroing-out-packets-at-rx2-if-transmitted-by-own-rfx900s-tx-rx/236157)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 10, 2013, 11:13pm UTC](https://www.ruby-forum.com/t/zeroing-out-packets-at-rx2-if-transmitted-by-own-rfx900s-tx-rx/236157 "2013-08-10T23:13:38Z")
Hi My goal is that when the USRP N200 R4 is transmitting packets, the receive antenna on it’s own daughterboard should not receive the transmitted packets. For this, I am trying to zero out the samples of packets(GM… --- ## [Public transport in Boston](https://www.ruby-forum.com/t/public-transport-in-boston/236099)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 10\ **Last updated:** [August 10, 2013, 6:23pm UTC](https://www.ruby-forum.com/t/public-transport-in-boston/236099 "2013-08-10T18:23:53Z")
I am looking at hotels in Boston GR Con. Needless to say, I will never complain about Si valley rates again. Does anyone have any comments about public transport in Boston? Especially about getting from cheaper hotels… --- ## [Install gem after switching Ruby version via RVM](https://www.ruby-forum.com/t/install-gem-after-switching-ruby-version-via-rvm/246018)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [August 10, 2013, 4:25pm UTC](https://www.ruby-forum.com/t/install-gem-after-switching-ruby-version-via-rvm/246018 "2013-08-10T16:25:51Z")
Hello. I have RVM installed with Ruby 1.9.3 and 1.8.7. I have the Cucumber gem installed and it executes when my Ruby version is set to 1.9.3. However, when I switch to Ruby 1.8.7, and I attempt to launch Cucumber, th… --- ## [Re: Worker process is not getting killed , when master is killed using -9](https://www.ruby-forum.com/t/re-worker-process-is-not-getting-killed-when-master-is-killed-using-9/236133)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 10, 2013, 12:31pm UTC](https://www.ruby-forum.com/t/re-worker-process-is-not-getting-killed-when-master-is-killed-using-9/236133 "2013-08-10T12:31:31Z")
Hello. SIGKILL(9) is not able to trapped for any process. How about using SIGTERM or QUIT? Or you might want to see following about controlling nginx with signal. http://nginx.org/en/docs/control.html 2013/8/8 Vivek… --- ## [R2CORBA 1.4.1 released. Now provides Ruby Gem support!](https://www.ruby-forum.com/t/r2corba-1-4-1-released-now-provides-ruby-gem-support/236153)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 10, 2013, 12:12pm UTC](https://www.ruby-forum.com/t/r2corba-1-4-1-released-now-provides-ruby-gem-support/236153 "2013-08-10T12:12:49Z")
Remedy IT is pleased to announce the release of version 1.4.1 of R2CORBA, an implementation of the Ruby CORBA Language mapping (RCLM). This software is provided as Open Source. The most important changes in this relea… --- ## [Getting started with rails guide: Encountering problems at Section 5.1](https://www.ruby-forum.com/t/getting-started-with-rails-guide-encountering-problems-at-section-5-1/236144)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [August 10, 2013, 10:45am UTC](https://www.ruby-forum.com/t/getting-started-with-rails-guide-encountering-problems-at-section-5-1/236144 "2013-08-10T10:45:12Z")
Hi people, I need some help here. I’m new to ROR, and is following the guideline on “Getting started with rails”. The inputs have been accurate and are running well until section: “5.1 Laying down the ground word”\*.… --- ## [Accessing the changed? method for an overridden attribute](https://www.ruby-forum.com/t/accessing-the-changed-method-for-an-overridden-attribute/236148)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 10, 2013, 8:50am UTC](https://www.ruby-forum.com/t/accessing-the-changed-method-for-an-overridden-attribute/236148 "2013-08-10T08:50:07Z")
I am using rails 2.3, and have overridden an attribute. I am building a before\_save callback, and would like to check if the attribute has changed - but can’t figure out a way to do this. --- ## [Looking for Rubyists interested in P2P and privacy](https://www.ruby-forum.com/t/looking-for-rubyists-interested-in-p2p-and-privacy/236124)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 17\ **Last updated:** [August 10, 2013, 8:42am UTC](https://www.ruby-forum.com/t/looking-for-rubyists-interested-in-p2p-and-privacy/236124 "2013-08-10T08:42:31Z")
Hey there, excuse the spam :wink: Hopefully this is relevant enough. The recent NSA scandals have done a lot to promote a public interest in improving privacy software. This has resulted in a litany of “me too!” style… --- ## [\[ruby-trunk - Bug #8701\]\[Open\] REXML bug in parsing notation declarations](https://www.ruby-forum.com/t/ruby-trunk-bug-8701-open-rexml-bug-in-parsing-notation-declarations/235986)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [August 10, 2013, 5:54am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8701-open-rexml-bug-in-parsing-notation-declarations/235986 "2013-08-10T05:54:18Z")
Issue #8701 has been reported by ohai (Ippei Obayashi). Bug #8701: REXML bug in parsing notation declarations Author: ohai (Ippei Obayashi) Status: Open Priority: Normal Assignee: kou (Kouhei S.) Category: lib T… --- ## [Dynamically loaded assets in Rails 4 and Turbolinks](https://www.ruby-forum.com/t/dynamically-loaded-assets-in-rails-4-and-turbolinks/236151)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 9, 2013, 8:18pm UTC](https://www.ruby-forum.com/t/dynamically-loaded-assets-in-rails-4-and-turbolinks/236151 "2013-08-09T20:18:00Z")
I am working on a Rails 4 app in application.html.erb I have the following code … ... \<%= javascript\_include\_tag "application", "data-turbolinks-track" =\> true %\> \<%= yield :head %\> \<%= csrf\_meta\_tags %\> … [Previous page](https://www.ruby-forum.com/latest.md?page=561) [Next page](https://www.ruby-forum.com/latest.md?page=563)