# Latest **URL:** https://www.ruby-forum.com/latest.md?page=478 [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:** 479 --- ## [How to use sqlite3 UPDATE command correctly in ruby program](https://www.ruby-forum.com/t/how-to-use-sqlite3-update-command-correctly-in-ruby-program/238118)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [December 18, 2013, 12:27pm UTC](https://www.ruby-forum.com/t/how-to-use-sqlite3-update-command-correctly-in-ruby-program/238118 "2013-12-18T12:27:40Z")
Hi all, I’m using sqlite3 for storage in my ruby program. I want to be able to edit information in a single cell for a row that already exists. Here is my current code: def loan\_book puts “Which book is being loaned… --- ## [Start another rails server from one rails application](https://www.ruby-forum.com/t/start-another-rails-server-from-one-rails-application/238127)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 18, 2013, 11:52am UTC](https://www.ruby-forum.com/t/start-another-rails-server-from-one-rails-application/238127 "2013-12-18T11:52:34Z")
Hi Folk, I have one rails application from this I want to create another new rails application and start in different port. I done with creating new rails application outside of my main projects but i stuck with st… --- ## [Need help - Array and function](https://www.ruby-forum.com/t/need-help-array-and-function/238111)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [December 18, 2013, 11:37am UTC](https://www.ruby-forum.com/t/need-help-array-and-function/238111 "2013-12-18T11:37:38Z")
Hello, I´m a girl form Germany and I need your help. I have to do a task for university and I´m trying for hours, but it never works :/. Maybe you can help me. I would be so happy! The task is to make a function call… --- ## [\[ANN\] Rails 4.1.0.beta1 released](https://www.ruby-forum.com/t/ann-rails-4-1-0-beta1-released/238121)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 18, 2013, 9:10am UTC](https://www.ruby-forum.com/t/ann-rails-4-1-0-beta1-released/238121 "2013-12-18T09:10:07Z")
Hohoho, it’s Xmas time, kids! We have a beta full of goodies for everyone who’s been nice this year. Rails 4.1 is packed to the gills with more marvelous real-world feature extractions, bug fixes, and the tireless pol… --- ## [\[ruby-trunk - Bug #9256\]\[Assigned\] Build failure on Mac OS X after r44257](https://www.ruby-forum.com/t/ruby-trunk-bug-9256-assigned-build-failure-on-mac-os-x-after-r44257/238123)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 18, 2013, 8:45am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-9256-assigned-build-failure-on-mac-os-x-after-r44257/238123 "2013-12-18T08:45:34Z")
Issue #9256 has been reported by nagachika (Tomoyuki C.). Bug #9256: Build failure on Mac OS X after r44257 Author: nagachika (Tomoyuki C.) Status: Assigned Priority: Normal Assignee: nobu (Nobuyoshi N.) Category… --- ## [Fwd: problem with top\_block.stop()](https://www.ruby-forum.com/t/fwd-problem-with-top-block-stop/238122)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 18, 2013, 7:41am UTC](https://www.ruby-forum.com/t/fwd-problem-with-top-block-stop/238122 "2013-12-18T07:41:54Z")
\---------- Forwarded message ---------- From: Sumedha G. removed\_email\_address@domain.invalid Date: Wed, Dec 18, 2013 at 12:04 PM Subject: Re: \[Discuss-gnuradio\] problem with top\_block.stop() To: Tom R. removed\_email… --- ## [Simple, simple stuff](https://www.ruby-forum.com/t/simple-simple-stuff/238107)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 11\ **Last updated:** [December 18, 2013, 7:06am UTC](https://www.ruby-forum.com/t/simple-simple-stuff/238107 "2013-12-18T07:06:14Z")
Hello, I just rebuilt my Mac, with Ruby. I’m getting these what I think are very primitive errors when I try to run one of my scripts locally. pb4072imac:~ peterbailey$ checkorca dy3242g1 /scripts/checkorca.rb: line … --- ## [Uso de SPLAT](https://www.ruby-forum.com/t/uso-de-splat/238113)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 17, 2013, 11:59pm UTC](https://www.ruby-forum.com/t/uso-de-splat/238113 "2013-12-17T23:59:29Z")
Ola, sou novo com ruby e estou tentando aprender mais sobre ele, porem me deparei com um fato estranho. De acordo com o cdigo a baixo eu vou ter duas sadas, porem no entendo o por que de ter valores diferentes quando… --- ## [OpenCL kernel and Clang block](https://www.ruby-forum.com/t/opencl-kernel-and-clang-block/238115)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 17, 2013, 10:32pm UTC](https://www.ruby-forum.com/t/opencl-kernel-and-clang-block/238115 "2013-12-17T22:32:26Z")
Hi everybody, I just installed GNURADIO and its extension GREX. I red it was possible to execute a c++ source file into a Clang block. I would like to know how to execute an opencl kernel into a clang block via a c… --- ## [Proxy\_pass remote nginx server](https://www.ruby-forum.com/t/proxy-pass-remote-nginx-server/238108)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 17, 2013, 9:35pm UTC](https://www.ruby-forum.com/t/proxy-pass-remote-nginx-server/238108 "2013-12-17T21:35:45Z")
Hi, i have 2 nginx server, one with my main site(www.site.com) and other nginx server with my blog(www.site2.com). My nginx server 1 have this configurarion: on location /blog/ i have a (proxy\_pass) to blog on nginx… --- ## [GNURadio 3.7.2.1 Installation Problem](https://www.ruby-forum.com/t/gnuradio-3-7-2-1-installation-problem/238071)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 8\ **Last updated:** [December 17, 2013, 8:36pm UTC](https://www.ruby-forum.com/t/gnuradio-3-7-2-1-installation-problem/238071 "2013-12-17T20:36:10Z")
I’m trying to install GNURadio 3.7.2.1 from source on Deabian Wheezy 7.2. After typing: mkdir build cmake …/ make -j 2 there aren’t problems, but launching make test there’re five test errors: The following tests… --- ## [JOBS: Hardcore Ruby on Rails Developer Needed](https://www.ruby-forum.com/t/jobs-hardcore-ruby-on-rails-developer-needed/238110)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 17, 2013, 6:25pm UTC](https://www.ruby-forum.com/t/jobs-hardcore-ruby-on-rails-developer-needed/238110 "2013-12-17T18:25:02Z")
Dream Staffing specializes in the placement of Web Design and Software Development professionals in contract positions throughout North America. Owned and managed by industry veterans, Dream Staffing is adept at findi… --- ## [Sub domain + different rails application](https://www.ruby-forum.com/t/sub-domain-different-rails-application/238097)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [December 17, 2013, 5:22pm UTC](https://www.ruby-forum.com/t/sub-domain-different-rails-application/238097 "2013-12-17T17:22:09Z")
Hello friends, Is there any way to implement the subdomain i.e two more rails application, but main domain is same. Ex: Note: its not a single rails application. I am using rails 4, ruby 2.0 Please guide me. --- ## [Sigsuspend in ruby](https://www.ruby-forum.com/t/sigsuspend-in-ruby/238099)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 17, 2013, 4:48pm UTC](https://www.ruby-forum.com/t/sigsuspend-in-ruby/238099 "2013-12-17T16:48:50Z")
Hi, Is there anything in ruby that parallel to sigsuspend functionality? (suspend the program until the any of the registered signals is raised) Thanks, Tamar. --- ## [ActiveRecord and tiny\_tds](https://www.ruby-forum.com/t/activerecord-and-tiny-tds/238102)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 17, 2013, 4:14pm UTC](https://www.ruby-forum.com/t/activerecord-and-tiny-tds/238102 "2013-12-17T16:14:22Z")
Hi, I’m having some issues trying to run .find\_by\_sql against a Win MSSQL 2008 server. When I use the tiny\_tds gem the query works without any issues. require ‘rubygems’ gem ‘tiny\_tds’, ‘= 0.6.2’ require ‘tiny\_tds’ … --- ## [Constellation soft decoder](https://www.ruby-forum.com/t/constellation-soft-decoder/238075)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 14\ **Last updated:** [December 17, 2013, 3:46pm UTC](https://www.ruby-forum.com/t/constellation-soft-decoder/238075 "2013-12-17T15:46:54Z")
Hi Guys, Constellation soft decoder crashes for constellation\_bpsk() and constellation\_8psk(). I could not find the cause of this problem, the back trace on my machine points to gnuradio/gr-digital/lib/constellation.… --- ## [Gzip proxy query](https://www.ruby-forum.com/t/gzip-proxy-query/238104)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 17, 2013, 2:13pm UTC](https://www.ruby-forum.com/t/gzip-proxy-query/238104 "2013-12-17T14:13:26Z")
Hi If ‘gzip off;’ on front-end but a proxy\_pass to backend gives a gzipped response, will the front-end decompress it before proxy to client? Cheers Richard --- ## [Creating a simple ToDo application with Ruby on Rails - Part Two](https://www.ruby-forum.com/t/creating-a-simple-todo-application-with-ruby-on-rails-part-two/238105)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 17, 2013, 2:13pm UTC](https://www.ruby-forum.com/t/creating-a-simple-todo-application-with-ruby-on-rails-part-two/238105 "2013-12-17T14:13:26Z")
I just finished writing the second part of the tutorial. Creating a simple ToDo application with Rails - Part Twohttp://arubystory.blogspot.com/2013/12/rails-todo-tutorial-part-two.html --- ## [Checking for OpenSSL library not found](https://www.ruby-forum.com/t/checking-for-openssl-library-not-found/238092)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 11\ **Last updated:** [December 17, 2013, 2:08pm UTC](https://www.ruby-forum.com/t/checking-for-openssl-library-not-found/238092 "2013-12-17T14:08:45Z")
checking for OpenSSL library ... not found ./auto/configure: error: SSL modules require the OpenSSL library. You can either do not enable the modules, or install the OpenSSL library into the system, or build the OpenS… --- ## [Seeking mentor.code review and employment assistance](https://www.ruby-forum.com/t/seeking-mentor-code-review-and-employment-assistance/238103)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 17, 2013, 1:33pm UTC](https://www.ruby-forum.com/t/seeking-mentor-code-review-and-employment-assistance/238103 "2013-12-17T13:33:41Z")
Greetings! For quite a while now, I have been trying to find a job in Ruby on Rails without any luck. For a few months I gained some production experience, and since then I have built and deployed two full-stack ap… --- ## [Off-topic: corso Erlang a Padova](https://www.ruby-forum.com/t/off-topic-corso-erlang-a-padova/238100)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 17, 2013, 11:25am UTC](https://www.ruby-forum.com/t/off-topic-corso-erlang-a-padova/238100 "2013-12-17T11:25:09Z")
Ciao, E\` un po’ off-topic, ma so che chi segue Ruby da tempo ha la mente aperta anche ad altri linguaggi interessanti ma magari non molto conosciuti. C’e la possibilita che Loc Hoguin, autore del server web Cowboy (… --- ## [\[ANN\] codesake-dawn v0.85 e 6 nuove issue di security nel mondo rubesco](https://www.ruby-forum.com/t/ann-codesake-dawn-v0-85-e-6-nuove-issue-di-security-nel-mondo-rubesco/238098)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 17, 2013, 9:45am UTC](https://www.ruby-forum.com/t/ann-codesake-dawn-v0-85-e-6-nuove-issue-di-security-nel-mondo-rubesco/238098 "2013-12-17T09:45:49Z")
Ciao a tutti, sono settimane veramente frenetiche queste… lo shopping natalizio sembra abbia accelerato anche la disclosure di vulnerabilit nel mondo delle gemme ruby. Andiamo con ordine: ci sono due distinti denial… --- ## [Set\_mux() not available in gnuradio version 3.7](https://www.ruby-forum.com/t/set-mux-not-available-in-gnuradio-version-3-7/238093)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [December 17, 2013, 6:01am UTC](https://www.ruby-forum.com/t/set-mux-not-available-in-gnuradio-version-3-7/238093 "2013-12-17T06:01:32Z")
Dear Sir, “bool set\_mux( int mux );” This command is supported by GNU Radio 3.4.2 C++ API but not GNU Radio 3.7. In this case, how to control the MUX using GNU Radio 3.7 C++ API ? http://gnuradio.org/doc/doxygen-3.4… --- ## [Repeating hash information with faulty keys](https://www.ruby-forum.com/t/repeating-hash-information-with-faulty-keys/238089)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [December 17, 2013, 4:29am UTC](https://www.ruby-forum.com/t/repeating-hash-information-with-faulty-keys/238089 "2013-12-17T04:29:48Z")
Hi all, I’m creating a command line library program for tracking which books I own. I’ve decided to use SQLite3 for data persistence. I’ve included the necessary files to run my program as it stands right now. The is… --- ## [Itemsize mismatch?](https://www.ruby-forum.com/t/itemsize-mismatch/238090)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 16, 2013, 10:59pm UTC](https://www.ruby-forum.com/t/itemsize-mismatch/238090 "2013-12-16T22:59:03Z")
I’ve been attempting to add a UDP sink to my ATSC transmitter. The issue seems to be the UDP sink is sending samples of 8, whist the modulation stage is expecting a itemsize of “1” (It used to take in TS files through… --- ## [Mixing types of arguments](https://www.ruby-forum.com/t/mixing-types-of-arguments/238083)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 8\ **Last updated:** [December 16, 2013, 10:06pm UTC](https://www.ruby-forum.com/t/mixing-types-of-arguments/238083 "2013-12-16T22:06:45Z")
Hi, I was wondering why Ruby was designed so that def f(u, v=1, \*x) p u, v, x end is OK, but def g(u, \*v, x=1) p u, v, x end gives a syntax error. I would’ve expected g(1) to print 1 \[\] 1 g(1,2) to print 1 … --- ## [SSL OCSP stapling won't enable](https://www.ruby-forum.com/t/ssl-ocsp-stapling-wont-enable/238056)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [December 16, 2013, 8:27pm UTC](https://www.ruby-forum.com/t/ssl-ocsp-stapling-wont-enable/238056 "2013-12-16T20:27:25Z")
According to ssllabs.com SSL OCSP stapling is not enabled, even though I have the following in my http block: ssl\_stapling on; ssl\_stapling\_verify on; ssl\_trusted\_certificate /etc/pki/tls/certs/ca-bundle.trust.crt; … --- ## [Files/Folders Iterating through and moving files around conditionally](https://www.ruby-forum.com/t/files-folders-iterating-through-and-moving-files-around-conditionally/238086)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 16, 2013, 7:05pm UTC](https://www.ruby-forum.com/t/files-folders-iterating-through-and-moving-files-around-conditionally/238086 "2013-12-16T19:05:17Z")
Hi, I’m struggling with what should be a fairly simple concept, but I’m somewhat new at this. I’m trying to iterate through an array of folders, change location to each directory, acknowledge the files within that d… --- ## [Spectrum Sensing](https://www.ruby-forum.com/t/spectrum-sensing/238087)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 16, 2013, 6:48pm UTC](https://www.ruby-forum.com/t/spectrum-sensing/238087 "2013-12-16T18:48:04Z")
I would like to do spectrum sensing with GNU radio. Is there a good way to get the raw output from uhd\_fft.py (the value for each frequency)? I would like to do this programatically (with code), rather than through a… --- ## [WBX Lo leakage to LFRX](https://www.ruby-forum.com/t/wbx-lo-leakage-to-lfrx/237987)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 13\ **Last updated:** [December 16, 2013, 5:56pm UTC](https://www.ruby-forum.com/t/wbx-lo-leakage-to-lfrx/237987 "2013-12-16T17:56:38Z")
Hi all, As I described in one of my previousposts, I wanted to have several receiving paths for 434 MHz, and my USRP is equipped owith WBX and LFTX. So WBX is one, and for the other, I designed small RF frontend usin… [Previous page](https://www.ruby-forum.com/latest.md?page=477) [Next page](https://www.ruby-forum.com/latest.md?page=479)