# Latest

**URL:** https://www.ruby-forum.com/latest.md?page=517

[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:** 518

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## [Issue in configuring nginx for libwebsocket](https://www.ruby-forum.com/t/issue-in-configuring-nginx-for-libwebsocket/237021)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 19, 2013, 4:34am UTC](https://www.ruby-forum.com/t/issue-in-configuring-nginx-for-libwebsocket/237021 "2013-10-19T04:34:00Z")

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Hi All I am a newbie with nginx server. I am trying to get websocket configuration working on cent-os.(linux 2.6.32-358.18.1.el6.x86\_64). Following is my nginx config file; http { include mime.types; default…

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## [各ファイルの (c) の年表記](https://www.ruby-forum.com/t/c/237003)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [October 19, 2013, 2:09am UTC](https://www.ruby-forum.com/t/c/237003 "2013-10-19T02:09:48Z")

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1993-2007 $B$$?$$$J$N$,B?$+$C$?$N$G!"$($$$d$H(B -2013 $B$K$7$F$$?$N$G$9$,!"(B http://www.atdot.net/sp/raw/mtwuum $B$3$l$G%3%\_%C%H$7$F$bNI$$$b$N$G$7$g$&$+!#(B

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## [Flog 4.2.0 Released](https://www.ruby-forum.com/t/flog-4-2-0-released/246448)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 19, 2013, 1:29am UTC](https://www.ruby-forum.com/t/flog-4-2-0-released/246448 "2013-10-19T01:29:29Z")

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flog version 4.2.0 has been released! home: http://ruby.sadi.st/ rdoc: http://seattlerb.rubyforge.org/flog code: https://github.com/seattlerb/flog Flog reports the most tortured code in an easy to read pain report…

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## [Sexp\_processor 4.4.0 Released](https://www.ruby-forum.com/t/sexp-processor-4-4-0-released/246481)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 19, 2013, 1:26am UTC](https://www.ruby-forum.com/t/sexp-processor-4-4-0-released/246481 "2013-10-19T01:26:34Z")

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sexp\_processor version 4.4.0 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 …

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## [Sexp\_processor 4.4.0 Released](https://www.ruby-forum.com/t/sexp-processor-4-4-0-released/237019)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 19, 2013, 1:26am UTC](https://www.ruby-forum.com/t/sexp-processor-4-4-0-released/237019 "2013-10-19T01:26:33Z")

</div>

sexp\_processor version 4.4.0 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 …

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## [Recv\_frame\_size and send\_frame\_size](https://www.ruby-forum.com/t/recv-frame-size-and-send-frame-size/237004)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [October 18, 2013, 8:07pm UTC](https://www.ruby-forum.com/t/recv-frame-size-and-send-frame-size/237004 "2013-10-18T20:07:34Z")

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Hi all, I have changed recv\_ frame\_size and send frame by typing uhd\_usrp\_probe “addr0=198.168.10.2,recv\_frame\_size=4096, send:frame\_size=4096”. I have also change the MTU size on my host computer to 4096. After start…

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## [How to install blocks in gnuradio](https://www.ruby-forum.com/t/how-to-install-blocks-in-gnuradio/236983)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [October 18, 2013, 8:03pm UTC](https://www.ruby-forum.com/t/how-to-install-blocks-in-gnuradio/236983 "2013-10-18T20:03:28Z")

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Dear all, ther is some block are not available in gnuradio companion , like fast autocorrelation and any block , am sink .spectrum recorder. ther code are available in following link http://wiki.spench.…

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## [How to read the file from "File Sink" in GRC?](https://www.ruby-forum.com/t/how-to-read-the-file-from-file-sink-in-grc/236999)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [October 18, 2013, 7:55pm UTC](https://www.ruby-forum.com/t/how-to-read-the-file-from-file-sink-in-grc/236999 "2013-10-18T19:55:52Z")

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Hello, I used the File Sink block to save some data. they are “Byte”, pink color and “complex”, light blue color. How can I get something, like \*.m script, to open those types of files on Matlab? Thanks a lot.

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## [How can I check if a cell is empty using RubyXL?](https://www.ruby-forum.com/t/how-can-i-check-if-a-cell-is-empty-using-rubyxl/236989)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [October 18, 2013, 7:28pm UTC](https://www.ruby-forum.com/t/how-can-i-check-if-a-cell-is-empty-using-rubyxl/236989 "2013-10-18T19:28:59Z")

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I’m trying to check if a cell is empty because when the parser reaches an empty cell it throws NoMethodError (undefined methodvalue’ for nil:NilClass)\` This is what I was trying to do: 1.upto(inventory\[0\].sheet\_data…

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## [Strange proxy\_pass problem](https://www.ruby-forum.com/t/strange-proxy-pass-problem/237012)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 18, 2013, 6:51pm UTC](https://www.ruby-forum.com/t/strange-proxy-pass-problem/237012 "2013-10-18T18:51:00Z")

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Hi, I recently upgraded a server from nginx 1.2.8 to 1.4.3 (on FreeBSD amd64). nginx is a reverse-proxy to apache, intended to serve static files directly and pass all php requests zu apache - with one exception: the …

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## [Fastcgi\_cache + ngx\_pagespeed](https://www.ruby-forum.com/t/fastcgi-cache-ngx-pagespeed/237008)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [October 18, 2013, 6:39pm UTC](https://www.ruby-forum.com/t/fastcgi-cache-ngx-pagespeed/237008 "2013-10-18T18:39:19Z")

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Hi guys, First of all, I am aware that this is not the place to get ngx\_pagespeed support. I am only coming here because I am this close to archieving the performance I need, and here is the place where I had the most…

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## [Re: before\_action - performing an action to prevent](https://www.ruby-forum.com/t/re-before-action-performing-an-action-to-prevent/237013)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 6:06pm UTC](https://www.ruby-forum.com/t/re-before-action-performing-an-action-to-prevent/237013 "2013-10-18T18:06:01Z")

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On 18 October 2013 13:02, Денис Чурбанов removed\_email\_address@domain.invalid wrote: From the documentation: If you call render, head or redirect\_to from a before\_action, the filter chain will be halted, but I have a …

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## [Help with neophyte code](https://www.ruby-forum.com/t/help-with-neophyte-code/246432)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 3\
**Last updated:** [October 18, 2013, 6:00pm UTC](https://www.ruby-forum.com/t/help-with-neophyte-code/246432 "2013-10-18T18:00:00Z")

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Hello team, I have couple questions about the following code. The break is taking me out of the two loops. I just want to exit the inner loop, continuing with the NEXT “e1” value. Since the two lists are sorted, it w…

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## [Newbie - Installation Problems](https://www.ruby-forum.com/t/newbie-installation-problems/246475)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 5\
**Last updated:** [October 18, 2013, 5:56pm UTC](https://www.ruby-forum.com/t/newbie-installation-problems/246475 "2013-10-18T17:56:04Z")

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Hi, If im in the wrong place please redirect me: I have decided that i’m goignt o jump inand learn rails the hard way. I know I have to go through the initial learnign curve. One of them is to know where to go when …

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## [Is anyone looking for a contract or permanent job in London, UK?](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/237011)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 5:11pm UTC](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/237011 "2013-10-18T17:11:58Z")

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In French using Google translate: Rubyists, Après une telle réponse positive de mon poste en Avril 2013, je suis re- j’annonce que je serais désireux d’étendre mon réseau et de parler à d’autres rubyistes expériment…

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## [Is anyone looking for a contract or permanent job in London, UK?](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246462)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 5:10pm UTC](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246462 "2013-10-18T17:10:18Z")

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Spanish using Google Translate: Hola Rubyistas , Después de una respuesta tan positiva de mi puesto de nuevo en abril de 2013 , estoy re- anunciando que estaría dispuesto a ampliar mi red y hablar con otros Rubyista…

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## [Is anyone looking for a contract or permanent job in London, UK?](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246456)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 5:08pm UTC](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246456 "2013-10-18T17:08:52Z")

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German using Google Translate: Hallo Rubyists , Nach solch einer positiven Resonanz von meinem Posten zurück im April 2013 , ich bin wieder angekündigt , dass ich daran interessiert, mein Netzwerk zu erweitern und s…

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## [Is anyone looking for a contract or permanent job in London, UK?](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/237010)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 5:05pm UTC](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/237010 "2013-10-18T17:05:25Z")

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Italian via Google Translate: Ciao Rubyists, Dopo una risposta così positiva dal mio post ad aprile 2013, sono nuovamente annunciando che sarei pronta ad ampliare la mia rete e parlare con altri Rubysti esperienza c…

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## [Is anyone looking for a contract or permanent job in London, UK?](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246476)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 5:05pm UTC](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246476 "2013-10-18T17:05:19Z")

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Afternoon Rubyists, After such a positive response from my post back in April 2013, I’m re-announcing that I’d be keen to expand my network and speak to other experienced Rubyists who would be open to living/working i…

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## [Is anyone looking for a contract or permanent job in London, UK?](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246474)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 5:04pm UTC](https://www.ruby-forum.com/t/is-anyone-looking-for-a-contract-or-permanent-job-in-london-uk/246474 "2013-10-18T17:04:51Z")

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Afternoon Rubyists, After such a positive response from my post back in April 2013, I’m re-announcing that I’d be keen to expand my network and speak to other experienced Rubyists who would be open to living/working i…

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## [GRC USRP source/sink block - IP address](https://www.ruby-forum.com/t/grc-usrp-source-sink-block-ip-address/246449)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [October 18, 2013, 4:12pm UTC](https://www.ruby-forum.com/t/grc-usrp-source-sink-block-ip-address/246449 "2013-10-18T16:12:01Z")

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Hello all just looking for some help regarding the USRP N210 in GRC. I’m having a problem with the IP address in GRC. I have looked around but the only material I have found regarding IP address relates to setting u…

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## [\[ANN\] Ruby on Rails 3.2.15 has been released!](https://www.ruby-forum.com/t/ann-ruby-on-rails-3-2-15-has-been-released/236979)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 18, 2013, 12:09pm UTC](https://www.ruby-forum.com/t/ann-ruby-on-rails-3-2-15-has-been-released/236979 "2013-10-18T12:09:31Z")

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Hi everyone, I am happy to announce that Rails 3.2.15 has been released. This is a bug fix release and includes 56 commits. This release also contains one security fix that you can read about here. Users are encour…

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## [Sampling rate issue](https://www.ruby-forum.com/t/sampling-rate-issue/237006)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 11:28am UTC](https://www.ruby-forum.com/t/sampling-rate-issue/237006 "2013-10-18T11:28:02Z")

</div>

Hi everyone , I'm doing a small experiment i.e FM transmitter using gnuradio and usrp b100.i’m facing problem to set the output sampling rate.How exactly should be the sampling rate at each stage to transmit …

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## [Sampling rate issue](https://www.ruby-forum.com/t/sampling-rate-issue/246424)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 11:22am UTC](https://www.ruby-forum.com/t/sampling-rate-issue/246424 "2013-10-18T11:22:46Z")

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HI everyone ,

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## [Problem with regular expression for checking date](https://www.ruby-forum.com/t/problem-with-regular-expression-for-checking-date/237001)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [October 18, 2013, 10:22am UTC](https://www.ruby-forum.com/t/problem-with-regular-expression-for-checking-date/237001 "2013-10-18T10:22:53Z")

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hi, I checking the validation of date here as a=~/^(0\[1-9\]|1\[012\])//\\d\\d$/ It’s working fine, But when I give FEB-30 It’s accepting because in the above expression it’s not restricted. So How do I impose the conditio…

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## [Rails 4 + AngularJs (unembedded client) integration sample](https://www.ruby-forum.com/t/rails-4-angularjs-unembedded-client-integration-sample/237000)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [October 18, 2013, 9:57am UTC](https://www.ruby-forum.com/t/rails-4-angularjs-unembedded-client-integration-sample/237000 "2013-10-18T09:57:26Z")

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Hi everybody, I’m experimenting with Rails and AngularJs (as unembedded client) and decided to upload to a public github repository my efforts. Of course, everything is just a toy application I use to experiment and …

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## [Installatio of GNUradio](https://www.ruby-forum.com/t/installatio-of-gnuradio/246426)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 9:27am UTC](https://www.ruby-forum.com/t/installatio-of-gnuradio/246426 "2013-10-18T09:27:38Z")

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Sir kindly guide me how to install GNUradio… what are the steps… IM using Linux Mint If there is any blog regarding this kindly send me the link. SOHAIB

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## [Rails speed](https://www.ruby-forum.com/t/rails-speed/237002)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 8:52am UTC](https://www.ruby-forum.com/t/rails-speed/237002 "2013-10-18T08:52:35Z")

</div>

puts “hello” So, I’m a little bias about this http://www.techempower.com/benchmarks/previews/round7/#section=data-r7&hw=i7&test=json&l=bz4&c=1&a=1 So, for json: rails 4,610 django 9,189 grails 34,929 play-scala 73,4…

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## [VOLK / GPP Optimization working group](https://www.ruby-forum.com/t/volk-gpp-optimization-working-group/246416)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [October 18, 2013, 4:54am UTC](https://www.ruby-forum.com/t/volk-gpp-optimization-working-group/246416 "2013-10-18T04:54:11Z")

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Greetings, I have transcribed the discussion and progress of the VOLK working group from GR Con on the wiki http://gnuradio.org/redmine/projects/gnuradio/wiki/grcon13volk The goal of this group is generally to identi…

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## [I cant work script in python in gnuradio](https://www.ruby-forum.com/t/i-cant-work-script-in-python-in-gnuradio/236997)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [October 17, 2013, 11:52pm UTC](https://www.ruby-forum.com/t/i-cant-work-script-in-python-in-gnuradio/236997 "2013-10-17T23:52:08Z")

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this message show with lsusrp and usrp\_fft.py and others script javier@ubuntu:~$ lsusrp Traceback (most recent call last): File “/usr/local/bin/lsusrp”, line 25, in from gnuradio import usrp File “/usr/local/lib/p…

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