# Latest **URL:** https://www.ruby-forum.com/latest.md?page=580 [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:** 581 --- ## [Generating a new request when handling one in a module](https://www.ruby-forum.com/t/generating-a-new-request-when-handling-one-in-a-module/245816)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [July 18, 2013, 5:25am UTC](https://www.ruby-forum.com/t/generating-a-new-request-when-handling-one-in-a-module/245816 "2013-07-18T05:25:25Z")
I want to modify third party longpoll module nginx\_http\_push\_module ( http://pushmodule.slact.net/ ) to notify upstream every time a request hangs waiting for a new publication, sending original headers and all, so I … --- ## [Fwd: measuring RSSI - N210 with RFX2400](https://www.ruby-forum.com/t/fwd-measuring-rssi-n210-with-rfx2400/235824)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 18, 2013, 2:48am UTC](https://www.ruby-forum.com/t/fwd-measuring-rssi-n210-with-rfx2400/235824 "2013-07-18T02:48:16Z")
This was removed from RFX2400 sensors list. See http://code.ettus.com/redmine/ettus/projects/uhd/repository/diff/host/lib/usrp/dboard/db\_rfx.cpp?utf8=✓&rev=715fd038325fa4a265328fac2bdb54850b990ea7&rev\_to=4b9d692f56dbc96… --- ## [Installing rvm in home directory or system-wide?](https://www.ruby-forum.com/t/installing-rvm-in-home-directory-or-system-wide/235808)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [July 17, 2013, 10:58pm UTC](https://www.ruby-forum.com/t/installing-rvm-in-home-directory-or-system-wide/235808 "2013-07-17T22:58:39Z")
Is there any advantages of installing rvm system-wide as opposed to just in the home directory of a user? --- ## [JRUBY-2211 SNMP timeout in JRuby-1.7.4](https://www.ruby-forum.com/t/jruby-2211-snmp-timeout-in-jruby-1-7-4/235801)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 10:29pm UTC](https://www.ruby-forum.com/t/jruby-2211-snmp-timeout-in-jruby-1-7-4/235801 "2013-07-17T22:29:26Z")
In my environment $ jruby --version jruby 1.7.4 (1.9.3p392) 2013-05-16 2390d3b on Java HotSpot™ Server VM 1.7.0\_21-b11 \[SunOS-x86\] I am seeing the issue described in JRUBY-2211 - SNMP Requests does not timeout prope… --- ## [Constellation algorithm at benchmark](https://www.ruby-forum.com/t/constellation-algorithm-at-benchmark/245788)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [July 17, 2013, 10:12pm UTC](https://www.ruby-forum.com/t/constellation-algorithm-at-benchmark/245788 "2013-07-17T22:12:29Z")
Hi Dear All, Recently, I’ve been working with benchmark\_rx.py in narrowband. I’m using bpsk. I don’t really understand what happens in the demodulator. In the generic\_mod\_demod.py, the receiver block act as the const… --- ## [GSoC 2013 Project Status: Improving the GNU Radio Companion (GRC)](https://www.ruby-forum.com/t/gsoc-2013-project-status-improving-the-gnu-radio-companion-grc/235822)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 17, 2013, 9:30pm UTC](https://www.ruby-forum.com/t/gsoc-2013-project-status-improving-the-gnu-radio-companion-grc/235822 "2013-07-17T21:30:24Z")
Hi all, I am Aneela, working on GSoC project Improving the GNU Radio Companion mentored by Sebastian Koslowski. Since, we are already half way through summer, I want to share my progress in project and seek some feed… --- ## [Help QAM16 Encoding / Transmission](https://www.ruby-forum.com/t/help-qam16-encoding-transmission/235812)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 6:47pm UTC](https://www.ruby-forum.com/t/help-qam16-encoding-transmission/235812 "2013-07-17T18:47:19Z")
I want to QAM16 encode a band limited (0-3khz) signal on one computer. I want to connect this computer to another computer running a QAM16 Decoder program. The QAM16 encoded signal needs to be able to be sent over the… --- ## [Nginx-1.4.2](https://www.ruby-forum.com/t/nginx-1-4-2/245828)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 6:27pm UTC](https://www.ruby-forum.com/t/nginx-1-4-2/245828 "2013-07-17T18:27:27Z")
Changes with nginx 1.4.2 17 Jul 2013 \*) Bugfix: the $r-\>header\_in() embedded perl method did not return value of the “Cookie” and “X-Forwarded-For” request header lines; the … --- ## [Gem::Platform::Java Uninitialized Constant](https://www.ruby-forum.com/t/gem-java-uninitialized-constant/235818)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 7\ **Last updated:** [July 17, 2013, 6:08pm UTC](https://www.ruby-forum.com/t/gem-java-uninitialized-constant/235818 "2013-07-17T18:08:45Z")
All - I’m creating a gem whose dependencies differ by platform – if MRI Ruby, it needs to require rjb, and if JRuby, it very much needs not to require rjb. In my gemspec file, I have something like this: if /java/ … --- ## [Nginx as loadbalancer for tomcat with session stickyness bases on jvmRoute](https://www.ruby-forum.com/t/nginx-as-loadbalancer-for-tomcat-with-session-stickyness-bases-on-jvmroute/235819)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 17, 2013, 5:40pm UTC](https://www.ruby-forum.com/t/nginx-as-loadbalancer-for-tomcat-with-session-stickyness-bases-on-jvmroute/235819 "2013-07-17T17:40:42Z")
Hello everyone, I’m currently using apache mod\_jk to load balance over four backend tomcat servers. The sessions are not replicated so I need stickyness based on jvmRoute. The mod\_jk configuration is: worker.list=rou… --- ## [Duplicating an instance which is a duplicate of another](https://www.ruby-forum.com/t/duplicating-an-instance-which-is-a-duplicate-of-another/245785)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 5:06pm UTC](https://www.ruby-forum.com/t/duplicating-an-instance-which-is-a-duplicate-of-another/245785 "2013-07-17T17:06:12Z")
Hi, Following is the code, shared\_context “of cloning” do let(:cloned\_record) {donor.dup} it “returns record that could be successfully saved” do cloned\_record.save.should be\_true end end The line is bold/red … --- ## [Isn't twitter bootstrap for amateurish front end work?](https://www.ruby-forum.com/t/isnt-twitter-bootstrap-for-amateurish-front-end-work/245759)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [July 17, 2013, 4:41pm UTC](https://www.ruby-forum.com/t/isnt-twitter-bootstrap-for-amateurish-front-end-work/245759 "2013-07-17T16:41:05Z")
We use twitter bootstrap as it was recommended by a developer here last year. Everything done in bootstrap kind of has a similar look to it. I feel like I am a stronger back end developer. I have alot of basic unders… --- ## [Rails 3 engine under dynamic scope](https://www.ruby-forum.com/t/rails-3-engine-under-dynamic-scope/207854)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [July 17, 2013, 4:11pm UTC](https://www.ruby-forum.com/t/rails-3-engine-under-dynamic-scope/207854 "2013-07-17T16:11:17Z")
hello, i have a rails 3 engine scoped dynamically like this: scope “/:locale” do mount MyEngine::Engine =\> ‘’, :as =\> ‘my\_engine’ end I can’t seem to be able to set my own locale like this: my\_engine.page\_path(page… --- ## [GRCon13 Registration is Open!](https://www.ruby-forum.com/t/grcon13-registration-is-open/245817)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [July 17, 2013, 3:52pm UTC](https://www.ruby-forum.com/t/grcon13-registration-is-open/245817 "2013-07-17T15:52:35Z")
We have opened registration for GRCon13 (Oct. 1 - 4 in Boston, MA). Seating for this event is somewhat limited this year, so make sure to get your registration in soon. You can find the link here: www.trondeau.com/gr… --- ## [Stub\_status always give me 0 Reading when upgraded to 1.4.1](https://www.ruby-forum.com/t/stub-status-always-give-me-0-reading-when-upgraded-to-1-4-1/245827)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 5\ **Last updated:** [July 17, 2013, 2:32pm UTC](https://www.ruby-forum.com/t/stub-status-always-give-me-0-reading-when-upgraded-to-1-4-1/245827 "2013-07-17T14:32:31Z")
Hi, We have upgraded one of our nginx from 0.7.65 to 1.4.1 (keeping existing configuration) and the stub\_status module now always give me “0 Reading” 0.7.65 Active connections: 4798 server accepts handled requests … --- ## [My first rails microblogging website](https://www.ruby-forum.com/t/my-first-rails-microblogging-website/235816)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 17, 2013, 2:31pm UTC](https://www.ruby-forum.com/t/my-first-rails-microblogging-website/235816 "2013-07-17T14:31:42Z")
I’ve been trying to learn ruby and rails (my first attempt to learn programming) for several months. Now I have decided to build a website using whatever I learned. So I built this website ( http://anofeed.com ) using… --- ## [Remove cache after logout](https://www.ruby-forum.com/t/remove-cache-after-logout/207747)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [July 17, 2013, 11:36am UTC](https://www.ruby-forum.com/t/remove-cache-after-logout/207747 "2013-07-17T11:36:02Z")
Hi, I have observe Facebook and Gmail that when we logged out it redirects us to the login page, but the interesting is that when we hit back button it still not go to inbox page. I have search in google and got so… --- ## [Install Rails 4 correctly on OS X Mountain Lion](https://www.ruby-forum.com/t/install-rails-4-correctly-on-os-x-mountain-lion/245834)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 10:23am UTC](https://www.ruby-forum.com/t/install-rails-4-correctly-on-os-x-mountain-lion/245834 "2013-07-17T10:23:40Z")
After reading several books and tutorials on Rails, I found it difficult to get a step by step guide to set up Rails on OS X. Most of what I read is just speeding through the steps and many of them don’t work as expec… --- ## [Specifying parameter type in .xml where parameter is a class defined in python](https://www.ruby-forum.com/t/specifying-parameter-type-in-xml-where-parameter-is-a-class-defined-in-python/235814)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 8:55am UTC](https://www.ruby-forum.com/t/specifying-parameter-type-in-xml-where-parameter-is-a-class-defined-in-python/235814 "2013-07-17T08:55:28Z")
Hello, I have a block “ldpc\_encoder”, which takes as parameter an object of the class “ldpc\_parity”.The block “ldpc\_encoder” and the class “ldpc\_parity” are defined in python. The parameter is passed as a variable LDP… --- ## [Rendering Partial from another Folder](https://www.ruby-forum.com/t/rendering-partial-from-another-folder/235803)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [July 17, 2013, 8:47am UTC](https://www.ruby-forum.com/t/rendering-partial-from-another-folder/235803 "2013-07-17T08:47:52Z")
Hey Guys i’m New to Rails (3 weeks now) and i’m Trying to render a Partial from my \*app/views/pins \*to my \*layouts/\_header \*(My Menu) in a Modal. Im Using Bootstrap. So i render it with \<%= render “pins/form” %\> but… --- ## [FPGA code for N210](https://www.ruby-forum.com/t/fpga-code-for-n210/235813)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 8:21am UTC](https://www.ruby-forum.com/t/fpga-code-for-n210/235813 "2013-07-17T08:21:35Z")
Hi list, I want to compile USRP N210 FPGA code. From where I can get the latest fpga code for USRP N210 ? Please provide the link. Any help will be appreciated. --- ## [Hash#to\_hashがHashを返さない](https://www.ruby-forum.com/t/hash-to-hash-hash/235809)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 3:39am UTC](https://www.ruby-forum.com/t/hash-to-hash-hash/235809 "2013-07-17T03:39:27Z")
xibbar$B$3$HF#2,$G$9!#(B $BI=Bj$O$A$g$C$T$j$"$\*$j5$L#$G$9$,!"(B Ruby$B$N(BHash#to\_hash$B$O(BHash$B$rJV$5$:$K(Bself$B$rJV$7$^$9!#(B Hash$B$N$^$^;H$C$F$$$k$s$@$C$?$i$$$$$N$G$9$,!"(B $B$3$l$r7Q\>5$9$k$H!"(B % irb irb(m… --- ## [502 errors while running elgg social network app used the common solutions already](https://www.ruby-forum.com/t/502-errors-while-running-elgg-social-network-app-used-the-common-solutions-already/235800)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 17, 2013, 2:56am UTC](https://www.ruby-forum.com/t/502-errors-while-running-elgg-social-network-app-used-the-common-solutions-already/235800 "2013-07-17T02:56:13Z")
greetings! does anyone here have a reliable way of accurately calculating all the various parameters that are used in the .conf files for nginx hosted sites - that may cause 502 errors if set inaccurately? i am runn… --- ## [OpenSSL Certificate failure in not\_before method](https://www.ruby-forum.com/t/openssl-certificate-failure-in-not-before-method/245784)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [July 17, 2013, 1:50am UTC](https://www.ruby-forum.com/t/openssl-certificate-failure-in-not-before-method/245784 "2013-07-17T01:50:06Z")
I’ve coded up a sample of the problem,40 lines or so. The sample shows that command line openSSL can handle the certificate ok, but the ruby code is doing something to generate the error " \`not\_before’: bad UTCTIME fo… --- ## [Loss of synchronization while creating new file](https://www.ruby-forum.com/t/loss-of-synchronization-while-creating-new-file/235806)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [July 17, 2013, 1:38am UTC](https://www.ruby-forum.com/t/loss-of-synchronization-while-creating-new-file/235806 "2013-07-17T01:38:32Z")
Hi Everyone, I am having some issues with figuring out the cause of a loss of synchronization using the USRP N210. I will be using the USRP as a receiver for a radar system, but I am still in the calibration phase. F… --- ## [Rails dont accept Ruby version](https://www.ruby-forum.com/t/rails-dont-accept-ruby-version/235811)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 16, 2013, 11:52pm UTC](https://www.ruby-forum.com/t/rails-dont-accept-ruby-version/235811 "2013-07-16T23:52:44Z")
$ ruby -v ruby 2.0.0p247 (2013-06-27 revision 41674) \[i686-linux\] $ gem -v 2.0.3 $ sudo gem install rails ERROR: Error installing rails: activesupport requires Ruby version \>= 1.9.3. I am using RVM but i want to … --- ## [Slideshow (S9) Update - New Mediawiki Markup, Textile Optional, More Plugins (Tables, Snippets, etc](https://www.ruby-forum.com/t/slideshow-s9-update-new-mediawiki-markup-textile-optional-more-plugins-tables-snippets-etc/245789)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [July 16, 2013, 11:44pm UTC](https://www.ruby-forum.com/t/slideshow-s9-update-new-mediawiki-markup-textile-optional-more-plugins-tables-snippets-etc/245789 "2013-07-16T23:44:03Z")
Hello, I’ve pushed a new slideshow (S9) gem \[1\] , that is, v2.3.0. What’s new? I’ve added support for Mediawiki markup - thanks to the wikicloth \[2\] gem. Use the extensions .mediawiki, .wiki or .mw, for example, to … --- ## [Sustainable gnuradio MFLOPS for streaming processing](https://www.ruby-forum.com/t/sustainable-gnuradio-mflops-for-streaming-processing/235737)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 8\ **Last updated:** [July 16, 2013, 11:31pm UTC](https://www.ruby-forum.com/t/sustainable-gnuradio-mflops-for-streaming-processing/235737 "2013-07-16T23:31:11Z")
Hi Folks, The number of sustainable gnuradio processing speed - I guess in terms of MFLOPS - is important for designing application. Suppose I have a FIR filter with a number of taps operating on a streaming sample … --- ## [Marked-rails 0.2.9.0 released](https://www.ruby-forum.com/t/marked-rails-0-2-9-0-released/235810)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 16, 2013, 11:17pm UTC](https://www.ruby-forum.com/t/marked-rails-0-2-9-0-released/235810 "2013-07-16T23:17:45Z")
Marked https://github.com/chjj/marked is an awesome, fast Markdown parser and compiler, written in JavaScript. marked-rails https://github.com/eastmedia/marked-rails is marked - wrapped in a gem - to make use of ruby… --- ## [SIP, PyQt, PyQWT API Conflicts](https://www.ruby-forum.com/t/sip-pyqt-pyqwt-api-conflicts/235739)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [July 16, 2013, 10:34pm UTC](https://www.ruby-forum.com/t/sip-pyqt-pyqwt-api-conflicts/235739 "2013-07-16T22:34:30Z")
Hi All- I’m having issues adding a QT Range block into my flow graph. Sine Signal -\> Low Pass Filter -\> QT Sink with filer bandwidth hard code, the flowgraph runs without an issue, but when I replace the bandwidth wi… [Previous page](https://www.ruby-forum.com/latest.md?page=579) [Next page](https://www.ruby-forum.com/latest.md?page=581)