# Latest **URL:** https://www.ruby-forum.com/latest.md?page=576 [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:** 577 --- ## [Access to email body and attachments within mail proxy?](https://www.ruby-forum.com/t/access-to-email-body-and-attachments-within-mail-proxy/235902)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 23, 2013, 3:04pm UTC](https://www.ruby-forum.com/t/access-to-email-body-and-attachments-within-mail-proxy/235902 "2013-07-23T15:04:31Z")
Hi, I’m wondering whether the MailProxy module allows access to the e-mail content (body and attachments) of a proxied email. I’d like to intercept (encrypt) emails within SMTP, POP3 and IMAP requests. I haven’t been … --- ## [Access to query param with dashes in the name](https://www.ruby-forum.com/t/access-to-query-param-with-dashes-in-the-name/235901)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 23, 2013, 2:56pm UTC](https://www.ruby-forum.com/t/access-to-query-param-with-dashes-in-the-name/235901 "2013-07-23T14:56:20Z")
Hi, for the http header Nginx Nginx convert the dashes in the header name to underscores. I have a query string with a param with a dash in the name, but i can’t see it with $arg\_PARAMETER variable. There is a way… --- ## [Deploy su heroku](https://www.ruby-forum.com/t/deploy-su-heroku/235900)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [July 23, 2013, 2:41pm UTC](https://www.ruby-forum.com/t/deploy-su-heroku/235900 "2013-07-23T14:41:34Z")
Ciao, ho creato in locale un applicazione ror funzionante. Ho fatto il commit su git e successivamente il deploy su heroku. tutto è andato a buon fine e quando digito l indirizzo pubblico del mio deploy vedo la home … --- ## [Port redirection issue while using ssh tunnel](https://www.ruby-forum.com/t/port-redirection-issue-while-using-ssh-tunnel/235899)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 23, 2013, 12:50pm UTC](https://www.ruby-forum.com/t/port-redirection-issue-while-using-ssh-tunnel/235899 "2013-07-23T12:50:36Z")
Hi list, I have a web app proxied by nginx. Everything works fine locally. However the web server is on our private network and I would like to access it though a ssh tunnel from the outside. Most operations works fi… --- ## [Network unreachable on Beaglebone Black](https://www.ruby-forum.com/t/network-unreachable-on-beaglebone-black/245837)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 7\ **Last updated:** [July 23, 2013, 11:32am UTC](https://www.ruby-forum.com/t/network-unreachable-on-beaglebone-black/245837 "2013-07-23T11:32:19Z")
Hallo guys, I have installed gnuradio on Beaglebone black, which runs under Angstrom linux. uhd finding devices works good, and I am able to see my usrp1 device, but when I run uhd\_rx\_cfile i get following error: l… --- ## [How to handle exception that is generated in rack middleware before it reach rails app?](https://www.ruby-forum.com/t/how-to-handle-exception-that-is-generated-in-rack-middleware-before-it-reach-rails-app/235898)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 23, 2013, 9:34am UTC](https://www.ruby-forum.com/t/how-to-handle-exception-that-is-generated-in-rack-middleware-before-it-reach-rails-app/235898 "2013-07-23T09:34:17Z")
I know that we can use config.exception\_app to set up custom exception handling and also use rescue\_from. However, I have an issue that there is malformed request (testing generated request) that caused Rails Rack mi… --- ## [Limit\_rate for different resolutions!](https://www.ruby-forum.com/t/limit-rate-for-different-resolutions/235859)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 11\ **Last updated:** [July 23, 2013, 7:27am UTC](https://www.ruby-forum.com/t/limit-rate-for-different-resolutions/235859 "2013-07-23T07:27:30Z")
Hello, Is there a way that i could use different limit\_rate in nginx for different files ? I.e limit\_rate 500k for 720p video files. limit\_rate 180k for 320p video files. Best Regards. Shahzaib --- ## [Routing error](https://www.ruby-forum.com/t/routing-error/235893)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 23, 2013, 5:53am UTC](https://www.ruby-forum.com/t/routing-error/235893 "2013-07-23T05:53:26Z")
Hi, I’m a newbie Ruby on Rails developer and have across the following problem: I’ve put an image on a page and want to be taken to twitter to be authenticated, when the image is clicked however I get the following … --- ## [Proxy\_pass via HTTP proxy](https://www.ruby-forum.com/t/proxy-pass-via-http-proxy/235825)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [July 23, 2013, 12:44am UTC](https://www.ruby-forum.com/t/proxy-pass-via-http-proxy/235825 "2013-07-23T00:44:28Z")
Hi, I am trying to configure my nginx instance so that it "proxy\_pass"es to another HTTPS server S. However, in order to reach S, I need to go though an HTTP server P. This means nginx would need to connect to P, iss… --- ## [Cannot load such file -- pry-full](https://www.ruby-forum.com/t/cannot-load-such-file-pry-full/235894)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 23, 2013, 12:17am UTC](https://www.ruby-forum.com/t/cannot-load-such-file-pry-full/235894 "2013-07-23T00:17:36Z")
Hello everyone, This is my first post, and decided to learn something new (ruby). So Hello Everyone and apologizes in advance if this is not the correct place to ask Pry questions. but i got the following error, and… --- ## [Tap { break } idiom deserves its own Kernel method?](https://www.ruby-forum.com/t/tap-break-idiom-deserves-its-own-kernel-method/235886)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 12\ **Last updated:** [July 23, 2013, 12:11am UTC](https://www.ruby-forum.com/t/tap-break-idiom-deserves-its-own-kernel-method/235886 "2013-07-23T00:11:19Z")
I use this idiom from time to time: x = expr.tap{|value| break expr-involving-value)} It works well, but reading it requires the reader to understand a relatively obscure part of ruby, namely the behavior of break dur… --- ## [Combine two apps into one? Engines?](https://www.ruby-forum.com/t/combine-two-apps-into-one-engines/235815)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 11\ **Last updated:** [July 22, 2013, 11:22pm UTC](https://www.ruby-forum.com/t/combine-two-apps-into-one-engines/235815 "2013-07-22T23:22:04Z")
Hey, I have two applications I’d like to combine using a wrapper application. I thought about using engines but that turned out to be rather difficult. Does anyone know of a solution how to do this? --- ## [Prawn: multiple calls to formatted\_text\_box within a bounding\_box?](https://www.ruby-forum.com/t/prawn-multiple-calls-to-formatted-text-box-within-a-bounding-box/235892)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 22, 2013, 10:07pm UTC](https://www.ruby-forum.com/t/prawn-multiple-calls-to-formatted-text-box-within-a-bounding-box/235892 "2013-07-22T22:07:34Z")
I’m a newbie to prawn, but enjoying using it. The API is very nicely conceived … I’m generating a multi-column doc from the content of an xml file. The doc looks good at this point, but I’m trying to improve one part … --- ## [Using Gnuradio Companion to send identical signals with usrp1 to XCRV2450 and sbx daughter boards](https://www.ruby-forum.com/t/using-gnuradio-companion-to-send-identical-signals-with-usrp1-to-xcrv2450-and-sbx-daughter-boards/235887)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [July 22, 2013, 9:02pm UTC](https://www.ruby-forum.com/t/using-gnuradio-companion-to-send-identical-signals-with-usrp1-to-xcrv2450-and-sbx-daughter-boards/235887 "2013-07-22T21:02:58Z")
Hi, sorry for sending the email to both list, but it seems it might be a joint topic. Please advise ma if I’m wrong. However here is my situation: I have send identical signals (1MHz sinusoidal) to these two daughte… --- ## [\[ruby-trunk - Bug #8665\]\[Open\] Examples of REXML::StreamParser#entitydecl](https://www.ruby-forum.com/t/ruby-trunk-bug-8665-open-examples-of-rexml-streamparser-entitydecl/235888)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 22, 2013, 8:56pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8665-open-examples-of-rexml-streamparser-entitydecl/235888 "2013-07-22T20:56:33Z")
Issue #8665 has been reported by ohai (Ippei Obayashi). Bug #8665: Examples of REXML::StreamParser#entitydecl Author: ohai (Ippei Obayashi) Status: Open Priority: Normal Assignee: zzak (Zachary S.) Category: doc … --- ## [Rails is not to logging controller, action, parameters, complection time, etc in development mode](https://www.ruby-forum.com/t/rails-is-not-to-logging-controller-action-parameters-complection-time-etc-in-development-mode/245880)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [July 22, 2013, 8:38pm UTC](https://www.ruby-forum.com/t/rails-is-not-to-logging-controller-action-parameters-complection-time-etc-in-development-mode/245880 "2013-07-22T20:38:26Z")
For this one particular project, rails is not to logging controller, action, parameters, complection time, etc in development mode. And I am not sure why. When I check in the console the log level I notice: Rails.lo… --- ## [Connect() to 127.0.0.1:80 failed (99: Cannot assign requested address](https://www.ruby-forum.com/t/connect-to-127-0-0-1-80-failed-99-cannot-assign-requested-address/235763)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 28\ **Last updated:** [July 22, 2013, 6:52pm UTC](https://www.ruby-forum.com/t/connect-to-127-0-0-1-80-failed-99-cannot-assign-requested-address/235763 "2013-07-22T18:52:06Z")
Hi I just installed Nginx on my new VPS on centOS. But while accessing the phpinfo.php, I am getting belwo exception " connect() to 127.0.0.1:80 failed (99: Cannot assign requested address) while connecting to upstre… --- ## [Help with code](https://www.ruby-forum.com/t/help-with-code/235884)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 22, 2013, 6:10pm UTC](https://www.ruby-forum.com/t/help-with-code/235884 "2013-07-22T18:10:36Z")
Hi All, I have the following code: location = /favicon.ico { if ($host = "abc.com"){ return 301 "http://www.abc.com/favicon.ico"; } … --- ## [Sinatra tutorial](https://www.ruby-forum.com/t/sinatra-tutorial/235882)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 22, 2013, 5:23pm UTC](https://www.ruby-forum.com/t/sinatra-tutorial/235882 "2013-07-22T17:23:48Z")
Can anybody tell where I can find a good tutorial for Sinatra? Also what are limitations and pros of Sinatra? Regards, Shubhada --- ## [Obtener valor de input y pasarlo a una url](https://www.ruby-forum.com/t/obtener-valor-de-input-y-pasarlo-a-una-url/245819)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [July 22, 2013, 5:22pm UTC](https://www.ruby-forum.com/t/obtener-valor-de-input-y-pasarlo-a-una-url/245819 "2013-07-22T17:22:04Z")
Hola, Estoy comenzando con Ruby y lo que intento realizar es lo siguiente: Necesito recoger el paramtro de un imput que hay en un formulario y quiero guardarlo en una variable para posteriormente pasarlo a una url. M… --- ## [What version gems of qtruby4 or qtbindings for x86 mingw32 gem can run on ruby1.8.7/win7](https://www.ruby-forum.com/t/what-version-gems-of-qtruby4-or-qtbindings-for-x86-mingw32-gem-can-run-on-ruby1-8-7-win7/235877)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 22, 2013, 4:42pm UTC](https://www.ruby-forum.com/t/what-version-gems-of-qtruby4-or-qtbindings-for-x86-mingw32-gem-can-run-on-ruby1-8-7-win7/235877 "2013-07-22T16:42:19Z")
I hava tried all version of qtbindings for x86 mingw32 from v4.6.3.0 to v4.8.3.0 on MS windows 7, but found no one can run on ruby1.8.7, all of them are occured the followed error: C:/Ruby187/lib/ruby/gems/1.8/gems/qt… --- ## [Doppler Radar Processing](https://www.ruby-forum.com/t/doppler-radar-processing/245793)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 5\ **Last updated:** [July 22, 2013, 4:41pm UTC](https://www.ruby-forum.com/t/doppler-radar-processing/245793 "2013-07-22T16:41:44Z")
Has anybody done Doppler Radar Processing in GNU Radio Companion? Currently, I am just saving off the data and then processing it in Octave/Matlab. It would be nice to have a display of the range/Doppler map that is u… --- ## [ActiveSupport undercore behaviour](https://www.ruby-forum.com/t/activesupport-undercore-behaviour/235872)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 9\ **Last updated:** [July 22, 2013, 4:39pm UTC](https://www.ruby-forum.com/t/activesupport-undercore-behaviour/235872 "2013-07-22T16:39:16Z")
I tried to use ActiveSupport ‘underscore’ method to convert some non-conventional to RoR data to be able to update later some attributes as follows: TECHS = {“platform”=\>\[ {“AssignedName”=\>“P1”, “ExportPrice”=\>“USD”,… --- ## [Measuring RSS during packet reception](https://www.ruby-forum.com/t/measuring-rss-during-packet-reception/235695)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 9\ **Last updated:** [July 22, 2013, 4:32pm UTC](https://www.ruby-forum.com/t/measuring-rss-during-packet-reception/235695 "2013-07-22T16:32:22Z")
Hi again gnuradioers, as always, I would like to ask for your opinion before starting to write my own block. Basically, I would like to add a feature to my receiver to be able to calculate average signal strength du… --- ## [Inverted spectrum](https://www.ruby-forum.com/t/inverted-spectrum/245761)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [July 22, 2013, 4:23pm UTC](https://www.ruby-forum.com/t/inverted-spectrum/245761 "2013-07-22T16:23:36Z")
Hello all, When using pll\_carriertracking\_cc, the returned spectrum seems to be inverted about 0MHz, when looking though the code line 113 of gr-analog/lib/pll\_carriertracking\_cc\_impl.cc looked odd: optr\[i\] = iptr\[… --- ## [3.7 build failure ICE\_ICESTORM-NOTFOUND etc](https://www.ruby-forum.com/t/3-7-build-failure-ice-icestorm-notfound-etc/235820)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [July 22, 2013, 4:17pm UTC](https://www.ruby-forum.com/t/3-7-build-failure-ice-icestorm-notfound-etc/235820 "2013-07-22T16:17:45Z")
Anyone know how to resolve this build failure in Mageia ? With no ice packages installed the build completes but without gr-ctrlport enabled. With ice and ice-devel installed the output is as below. Our ice binaries … --- ## [Git check out fails](https://www.ruby-forum.com/t/git-check-out-fails/235849)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [July 22, 2013, 3:39pm UTC](https://www.ruby-forum.com/t/git-check-out-fails/235849 "2013-07-22T15:39:47Z")
i cant use the build script because the git check out fails. i suspect it has something to do with my router. i don’t know what setting i should change. any suggestions will be much appreciated. thanks Matt D --- ## [USRP1 Dual Sink](https://www.ruby-forum.com/t/usrp1-dual-sink/235881)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 22, 2013, 10:49am UTC](https://www.ruby-forum.com/t/usrp1-dual-sink/235881 "2013-07-22T10:49:58Z")
Hello everyone. I’m trying to use both USRP1 sides to transmit two different signals at the same time. (TX A TX B) With the latest versions of GNU Radio running on Ubuntu 12.10 i’m able to receive and transmit (rece… --- ## [Modulation of tx\_timed\_samples in UHD](https://www.ruby-forum.com/t/modulation-of-tx-timed-samples-in-uhd/235880)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 22, 2013, 10:44am UTC](https://www.ruby-forum.com/t/modulation-of-tx-timed-samples-in-uhd/235880 "2013-07-22T10:44:47Z")
Hi, I have read the file tx\_timed\_samples.cpp. But it seems the data are sent without modulation.Is it correct? And why? Thanks in advance. --- ## [App. realtime with faye](https://www.ruby-forum.com/t/app-realtime-with-faye/235776)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 11\ **Last updated:** [July 22, 2013, 10:36am UTC](https://www.ruby-forum.com/t/app-realtime-with-faye/235776 "2013-07-22T10:36:00Z")
Ciao a tutti sono nuovo del mondo ruby/rails e sto creando un applicativo web realtime che mi permetta di generare dei post dinamici stile social network; Metodo uno funzionante: ho startato faye via client/browser: … [Previous page](https://www.ruby-forum.com/latest.md?page=575) [Next page](https://www.ruby-forum.com/latest.md?page=577)