# Top **URL:** https://www.ruby-forum.com/top.md?page=1843 [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:** 1844 --- ## [How to delete a set of records](https://www.ruby-forum.com/t/how-to-delete-a-set-of-records/49521)
**Author:** [@shaun](https://www.ruby-forum.com/u/shaun)\ **Replies:** 2\ **Last updated:** [November 22, 2005, 6:01pm UTC](https://www.ruby-forum.com/t/how-to-delete-a-set-of-records/49521 "2005-11-22T18:01:30Z")
I’m trying to delete a set of records from the database using parameters other than the primary key. Is there a method similar to find\_by\_sql() that can be used to issue a delete statement like this. Thanks in advance… --- ## [Using production DB data locally](https://www.ruby-forum.com/t/using-production-db-data-locally/199346)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 5\ **Last updated:** [November 19, 2010, 6:31am UTC](https://www.ruby-forum.com/t/using-production-db-data-locally/199346 "2010-11-19T06:31:39Z")
What is the best(easiest…) way to get all the data from a production DB, so I can throw it onto my development DB, and use it locally? ~Jeremy --- ## [Clearing TOPLEVEL\_BINDING for reuse](https://www.ruby-forum.com/t/clearing-toplevel-binding-for-reuse/189707)
**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 5\ **Last updated:** [June 6, 2010, 5:52am UTC](https://www.ruby-forum.com/t/clearing-toplevel-binding-for-reuse/189707 "2010-06-06T05:52:34Z")
Is there anyway to delete all the local and instance variables in a Binding? I’ve been working on a test framework and ideally I’d like the tests to run at the toplevel rather than within the scope of some class. But … --- ## [Problems with Rubygems](https://www.ruby-forum.com/t/problems-with-rubygems/128723)
**Author:** [@gnufied](https://www.ruby-forum.com/u/gnufied)\ **Replies:** 5\ **Last updated:** [March 28, 2009, 11:29pm UTC](https://www.ruby-forum.com/t/problems-with-rubygems/128723 "2009-03-28T23:29:05Z")
Hi, I am facing some issues with Rubygems on my ubuntu gutsy machine, where Ruby 1.8.6 p111 is compiled and installed with: ./configure --prefix=/usr/local ruby executable is not symlinked and I have /usr/local/bin i… --- ## [Simple ActiveRecord question](https://www.ruby-forum.com/t/simple-activerecord-question/121406)
**Author:** [@kyle\_s](https://www.ruby-forum.com/u/kyle_s)\ **Replies:** 5\ **Last updated:** [November 27, 2007, 6:57pm UTC](https://www.ruby-forum.com/t/simple-activerecord-question/121406 "2007-11-27T18:57:20Z")
I’ve programmed in ruby for awhile, but I’m just getting into AR. I can boil my current problem understanding it down to the following example. Thanks, Kyle #!/usr/bin/ruby require ‘rubygems’ require ‘active\_reco… --- ## [Ruby exception handling](https://www.ruby-forum.com/t/ruby-exception-handling/119698)
**Author:** [@franck](https://www.ruby-forum.com/u/franck)\ **Replies:** 5\ **Last updated:** [November 9, 2007, 9:17pm UTC](https://www.ruby-forum.com/t/ruby-exception-handling/119698 "2007-11-09T21:17:44Z")
Hi, I am creating a web site using Ruby on Rails and Paypal NVP API. I see in Paypal SDK something like: def nameOfaMethod … rescue … end and I just want to make sure if it is correct. Usually rescue clause is i… --- ## [Implementation ideas for a unique identifier](https://www.ruby-forum.com/t/implementation-ideas-for-a-unique-identifier/119413)
**Author:** [@jmaziarz](https://www.ruby-forum.com/u/jmaziarz)\ **Replies:** 5\ **Last updated:** [November 6, 2007, 11:26pm UTC](https://www.ruby-forum.com/t/implementation-ideas-for-a-unique-identifier/119413 "2007-11-06T23:26:15Z")
I have an Item model that uses acts\_as\_nested\_set (via better\_nested\_set plugin) to maintain tree structures of Items. There can potentially be thousands of “root” Items. A requirement is that each “root” Item have a… --- ## [Problem with find conditions](https://www.ruby-forum.com/t/problem-with-find-conditions/65811)
**Author:** [@richard](https://www.ruby-forum.com/u/richard)\ **Replies:** 5\ **Last updated:** [August 22, 2006, 6:08pm UTC](https://www.ruby-forum.com/t/problem-with-find-conditions/65811 "2006-08-22T18:08:50Z")
def self.find\_by\_feature(feature\_ids, sort) Restaurant.find(:all, :conditions =\> \[ "feature\_id IN (?) ", feature\_ids \], :include =\> :features, :order =\> “feature\_id DESC”) end I have this code. feature\_ids is an ar… --- ## [JRuby Extras - making Ruby apps spectacular in the Java worl](https://www.ruby-forum.com/t/jruby-extras-making-ruby-apps-spectacular-in-the-java-worl/101185)
**Author:** [@Charles\_O\_Nutter](https://www.ruby-forum.com/u/Charles_O_Nutter)\ **Replies:** 5\ **Last updated:** [August 3, 2006, 2:24pm UTC](https://www.ruby-forum.com/t/jruby-extras-making-ruby-apps-spectacular-in-the-java-worl/101185 "2006-08-03T14:24:45Z")
I’m happy to announce the JRuby Extras project, on RubyForge as jruby-extras. This project is intended to be a community-maintained nursery of plugins and extensions to extend JRuby’s capabilities and to provide Java… --- ## [Ruby on Rails - Hertfordshire](https://www.ruby-forum.com/t/ruby-on-rails-hertfordshire/253290)
**Author:** [@StephenEP](https://www.ruby-forum.com/u/StephenEP)\ **Replies:** 0\ **Last updated:** [November 4, 2019, 3:41pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-hertfordshire/253290 "2019-11-04T15:41:54Z")
Hertfordshire/North London Ruby on Rails opportunity. I am seeking a Ruby on Rails developer to join a leading e-commerce client on either a permanent or contract basis. Our client is leading the way with exclusive par… --- ## [Convert .jar to .zip using ruby](https://www.ruby-forum.com/t/convert-jar-to-zip-using-ruby/247043)
**Author:** [@hvellanki](https://www.ruby-forum.com/u/hvellanki)\ **Replies:** 0\ **Last updated:** [October 3, 2018, 1:09am UTC](https://www.ruby-forum.com/t/convert-jar-to-zip-using-ruby/247043 "2018-10-03T01:09:29Z")
Hi , I am packaging set of JSON files to a jar file. I am downloading this jar from artifactory and trying to mv .jar to .zip file but that code returns nothing. Please suggest if there is a way to do it. Thanks in ad… --- ## [Monkey patch using capybara](https://www.ruby-forum.com/t/monkey-patch-using-capybara/243613)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [December 10, 2015, 10:32pm UTC](https://www.ruby-forum.com/t/monkey-patch-using-capybara/243613 "2015-12-10T22:32:18Z")
I am using capybara minitest on windows using selenium driver … webkit driver would require me to install QT so I am avoiding that I am trying to simulate things like http error on an ajax request. I have this test i… --- ## [Fix segfault with old OpenSSL](https://www.ruby-forum.com/t/fix-segfault-with-old-openssl/239569)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [March 5, 2014, 4:15am UTC](https://www.ruby-forum.com/t/fix-segfault-with-old-openssl/239569 "2014-03-05T04:15:00Z")
Issue #9592 has been updated by Nobuyoshi N… Description updated Bug #9592: Fix segfault with old OpenSSL Author: Nobuyoshi N. Status: Open Priority: Normal Assignee: Category: ext/openssl Target version: current: … --- ## [\[ruby-trunk - Bug #7101\] 拡張ライブラリの質問](https://www.ruby-forum.com/t/ruby-trunk-bug-7101/226632)
**Author:** [@knu\_SAkinori\_MUSHA](https://www.ruby-forum.com/u/knu_SAkinori_MUSHA)\ **Replies:** 0\ **Last updated:** [February 16, 2013, 4:43am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-7101/226632 "2013-02-16T04:43:52Z")
Issue #7101 has been updated by knu (Akinori MUSHA). configure.inのコメントに説明を書いたのですが、config.statusに書き出すCFLAGSの値を “${cflags} …” のように置換（いわばunexpand）する処理が下の方にあるんですが、こいつはCFLAGSの値が $optflags $debugflags $warnflags という並びになっている… --- ## [After Upgrade to Rails 3.0, all translation missing: en](https://www.ruby-forum.com/t/after-upgrade-to-rails-3-0-all-translation-missing-en/194825)
**Author:** [@artchrst](https://www.ruby-forum.com/u/artchrst)\ **Replies:** 0\ **Last updated:** [September 11, 2010, 4:49pm UTC](https://www.ruby-forum.com/t/after-upgrade-to-rails-3-0-all-translation-missing-en/194825 "2010-09-11T16:49:07Z")
HI All, I’ve just succeeded to upgrade my rails to 3.0. However, all my translation are missing no matter what locale I set. I can run ‘rake makemo’ and I tried to add and remove the following I18n.backend in my app… --- ## [Jean-Pierre GOVAERT/ECS\_SA est absent(e)](https://www.ruby-forum.com/t/jean-pierre-govaert-ecs-sa-est-absent-e/187612)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 0\ **Last updated:** [April 26, 2010, 8:04pm UTC](https://www.ruby-forum.com/t/jean-pierre-govaert-ecs-sa-est-absent-e/187612 "2010-04-26T20:04:46Z")
Je serai absent(e) à partir du 26/04/2010 de retour le 03/05/2010. Je répondrai à votre message dès mon retour. Jean-Pierre GOVAERT . Phone:+33 1 41 67 33 42 Fax:+33 1 41 67 34 55 Mobile: http://www.ecs-group… --- ## [Can't create a new thread (errno 12)](https://www.ruby-forum.com/t/cant-create-a-new-thread-errno-12/177084)
**Author:** [@sathish](https://www.ruby-forum.com/u/sathish)\ **Replies:** 0\ **Last updated:** [October 11, 2009, 9:08am UTC](https://www.ruby-forum.com/t/cant-create-a-new-thread-errno-12/177084 "2009-10-11T09:08:49Z")
Hi All, I’m facing the error in mysql - “Can’t create a new thread (errno 12); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug” Also, It throws the error like, "090… --- ## [\[ANN\] Release of Typo 5.3](https://www.ruby-forum.com/t/ann-release-of-typo-5-3/164064)
**Author:** [@de\_Villamil\_FrSSSSd](https://www.ruby-forum.com/u/de_Villamil_FrSSSSd)\ **Replies:** 0\ **Last updated:** [March 27, 2009, 1:10pm UTC](https://www.ruby-forum.com/t/ann-release-of-typo-5-3/164064 "2009-03-27T13:10:25Z")
Hi list, We’re proud to announce Typo 5.3 “Robert Franck” release, 1 day hahead our due date. After moving to Rails 2.2, Typo next release was just supposed to be a minor version, some bug fixes, maybe some enhanceme… --- ## [Load balancing indexing (or how can I run 2 drb servers?)](https://www.ruby-forum.com/t/load-balancing-indexing-or-how-can-i-run-2-drb-servers/160060)
**Author:** [@travisbell](https://www.ruby-forum.com/u/travisbell)\ **Replies:** 0\ **Last updated:** [February 11, 2009, 12:19pm UTC](https://www.ruby-forum.com/t/load-balancing-indexing-or-how-can-i-run-2-drb-servers/160060 "2009-02-11T12:19:48Z")
Hey guys, I have a website that is fairly large and when multiple items in the index need to be re-indexed it can regularly pin CPU close to 100% for many, many minutes until all of the references and items have been … --- ## [RFC: Let the HTML format report 'charset=utf-8' when $KCODE='UTF8'](https://www.ruby-forum.com/t/rfc-let-the-html-format-report-charset-utf-8-when-kcode-utf8/116187)
**Author:** [@Arne\_B](https://www.ruby-forum.com/u/Arne_B)\ **Replies:** 0\ **Last updated:** [October 3, 2007, 9:49am UTC](https://www.ruby-forum.com/t/rfc-let-the-html-format-report-charset-utf-8-when-kcode-utf8/116187 "2007-10-03T09:49:05Z")
This just occurred to me as being a very natural way of doing things. With this patch when you set $KCODE to ‘UTF8’ (or ‘u’), then Nitro’s HTML headers contain not just Content-Type: text/html But Content-Type: text… --- ## [Example of sorted, filtered list](https://www.ruby-forum.com/t/example-of-sorted-filtered-list/62362)
**Author:** [@joe-dumoulin](https://www.ruby-forum.com/u/joe-dumoulin)\ **Replies:** 0\ **Last updated:** [June 3, 2006, 8:39am UTC](https://www.ruby-forum.com/t/example-of-sorted-filtered-list/62362 "2006-06-03T08:39:47Z")
Perhaps someone will find this useful – perhaps it could be put into the Gtk examples. A brief demonstration of - Gtk::Window - Gtk::ScrolledWindow - Gtk::ListStore - Gtk::TreeView - Gtk::TreeModelSort - Gtk::T… --- ## [Filterbank](https://www.ruby-forum.com/t/filterbank/242916)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [August 7, 2015, 4:31pm UTC](https://www.ruby-forum.com/t/filterbank/242916 "2015-08-07T16:31:44Z")
How to switch receiving Filterbank from Gnuradio in USRP B200. I plan to add this Filterbank and switch it using onboard pin connector. Jakub --- ## [How to "declare\_sample\_delay" in C++?](https://www.ruby-forum.com/t/how-to-declare-sample-delay-in-c/242053)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [May 22, 2015, 9:01pm UTC](https://www.ruby-forum.com/t/how-to-declare-sample-delay-in-c/242053 "2015-05-22T21:01:39Z")
Hi list, I am doing some (polyphase) decimation with GNURadio in C++. I constructed my filters, I wrote some wrapper, and my script compiles perfectly. However, I am a bit unclear about “declare\_sample\_delay”. Assum… --- ## [Restrict URL access with pwd](https://www.ruby-forum.com/t/restrict-url-access-with-pwd/233829)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [January 15, 2015, 12:20pm UTC](https://www.ruby-forum.com/t/restrict-url-access-with-pwd/233829 "2015-01-15T12:20:35Z")
Hi all, How can I restrict access to my website with a password like with a .htaccess file please? Thanks --- ## [Rewrite rx\_time tag in tagged\_file\_sink](https://www.ruby-forum.com/t/rewrite-rx-time-tag-in-tagged-file-sink/233696)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [January 5, 2015, 8:18am UTC](https://www.ruby-forum.com/t/rewrite-rx-time-tag-in-tagged-file-sink/233696 "2015-01-05T08:18:24Z")
Hello list, What would be a good approach to rewrite the rx\_time tag in tagged\_file\_sink with my own information?? I am triggering a burst tagger wit a power squelch. What I want to get is timestamp information and c… --- ## [Order of directive call during request handling](https://www.ruby-forum.com/t/order-of-directive-call-during-request-handling/230392)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [June 16, 2014, 1:34pm UTC](https://www.ruby-forum.com/t/order-of-directive-call-during-request-handling/230392 "2014-06-16T13:34:30Z")
I am not able to get the order in which the directive handlers are called when a request comes. I have a directive to connect to the database and the other to do put operation. In the conf file, i write the connect … --- ## [Time Limit](https://www.ruby-forum.com/t/time-limit/230317)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [June 11, 2014, 12:17am UTC](https://www.ruby-forum.com/t/time-limit/230317 "2014-06-11T00:17:51Z")
Dear GNURadio fellows, I am trying to save my samples in a file for limited time or limited number of samples using file sink block in GRC. I have searched over archive and web, but I did not find how to do it. Ther… --- ## [Nginx-1.7.1](https://www.ruby-forum.com/t/nginx-1-7-1/230024)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [May 28, 2014, 10:06am UTC](https://www.ruby-forum.com/t/nginx-1-7-1/230024 "2014-05-28T10:06:34Z")
Changes with nginx 1.7.1 27 May 2014 \*) Feature: the "$upstream\_cookie\_..." variables. \*) Feature: the $ssl\_client\_fingerprint variable. \*) Feature: the "error\_log" and "access… --- ## [R: R: Re: around empty subcarrier in 802.11n implementation](https://www.ruby-forum.com/t/r-r-re-around-empty-subcarrier-in-802-11n-implementation/236889)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [January 14, 2014, 11:12pm UTC](https://www.ruby-forum.com/t/r-r-re-around-empty-subcarrier-in-802-11n-implementation/236889 "2014-01-14T23:12:27Z")
Hi guys, I’ve tried to follow the suggested procedure. I guess the problem is inside the uhd driver I’m using (UHD\_003.005.001), since the set\_rx\_freq() gives the following error: AttributeError: ‘uhd\_usrp\_source\_spt… --- ## [Validation in Polymorphic association with validates\_associated](https://www.ruby-forum.com/t/validation-in-polymorphic-association-with-validates-associated/237809)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 1, 2013, 11:21pm UTC](https://www.ruby-forum.com/t/validation-in-polymorphic-association-with-validates-associated/237809 "2013-12-01T23:21:58Z")
Hi all, I have posted this on stackoverflow \. I am having trouble validating and I just need someone guiding me to th… --- ## [Fastcgi\_cache + ngx\_pagespeed](https://www.ruby-forum.com/t/fastcgi-cache-ngx-pagespeed/237008)
**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")
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… --- ## [PHP, AJAX: large data being truncated on nginx](https://www.ruby-forum.com/t/php-ajax-large-data-being-truncated-on-nginx/236561)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 16, 2013, 3:30pm UTC](https://www.ruby-forum.com/t/php-ajax-large-data-being-truncated-on-nginx/236561 "2013-09-16T15:30:21Z")
Hello, My PHP installation is configured to accept 8M of post data and use to 128M of physical memory. I have also configured following in nginx conf client\_body\_buffer\_size 100k; client\_header\_buffer\_size 100k; … --- ## [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 … --- ## [Not able to reply a thread](https://www.ruby-forum.com/t/not-able-to-reply-a-thread/229414)
**Author:** [@Ghulam\_Rasool\_B](https://www.ruby-forum.com/u/Ghulam_Rasool_B)\ **Replies:** 1\ **Last updated:** [January 23, 2013, 3:55pm UTC](https://www.ruby-forum.com/t/not-able-to-reply-a-thread/229414 "2013-01-23T15:55:38Z")
Hi all,When i want to reply a thread onhttp://lists.gnu.org/archive/html/discuss-gnuradio/2013-01/msg00280.html, a window pops up and when I click on send button it shows sending message but then it fails and gives th… --- ## [Ruby Threads and Shoes](https://www.ruby-forum.com/t/ruby-threads-and-shoes/229452)
**Author:** [@spiz](https://www.ruby-forum.com/u/spiz)\ **Replies:** 1\ **Last updated:** [January 16, 2013, 5:42am UTC](https://www.ruby-forum.com/t/ruby-threads-and-shoes/229452 "2013-01-16T05:42:36Z")
TL;DR: How do you pass execution from within a PTY.spawn block back to the calling thread long enough to allow the caller to update GUI elements? I have a situation that I doubt is particularly unique, but Google has… --- ## [An Interview with Yukihiro “Matz” Matsumoto](https://www.ruby-forum.com/t/an-interview-with-yukihiro-matz-matsumoto/224761)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [November 25, 2012, 10:22pm UTC](https://www.ruby-forum.com/t/an-interview-with-yukihiro-matz-matsumoto/224761 "2012-11-25T22:22:14Z")
A week ago I went to Shanghai, China to attend and to give a talk at RubyConf China. The day before the conferences first day a bunch of us were invited to a VIP dinner where we met with Matz and got to play with a d… --- ## [From USRP2 to E110](https://www.ruby-forum.com/t/from-usrp2-to-e110/223467)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [October 22, 2012, 7:03pm UTC](https://www.ruby-forum.com/t/from-usrp2-to-e110/223467 "2012-10-22T19:03:34Z")
Hi! I had been using the USRP2 (DB RFX900) for a while and now I just got the E110 (DBs SBX and TVRX2), which is quite different. Is there a “best practice” to use the E110 remotely and show the GUI in the host, just … --- ## [Getting "MyIP - - "GET devices HTTP/1.1" 400 172 "-" "-""](https://www.ruby-forum.com/t/getting-myip-get-devices-http-1-1-400-172/223675)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [October 13, 2012, 11:20am UTC](https://www.ruby-forum.com/t/getting-myip-get-devices-http-1-1-400-172/223675 "2012-10-13T11:20:55Z")
I’m running NginX server and sending HTTP requests from cUrl, browser and python httplib client. When I try tosend any request through python httplib client, it is getting bad request response but the same request i… --- ## [Setting SSI variables from configuration](https://www.ruby-forum.com/t/setting-ssi-variables-from-configuration/222586)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 3, 2012, 1:04pm UTC](https://www.ruby-forum.com/t/setting-ssi-variables-from-configuration/222586 "2012-09-03T13:04:15Z")
Hi, I have an SSI page with the following in it: I would like to set CRAN\_HOST to a given value, but I couldn’t find any ways of doing this with nginx. Any ideas? Thanks, --- ## [Simple parallel output shift register](https://www.ruby-forum.com/t/simple-parallel-output-shift-register/222363)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 1, 2012, 5:52pm UTC](https://www.ruby-forum.com/t/simple-parallel-output-shift-register/222363 "2012-09-01T17:52:02Z")
Greetings everybody, I have been trying to design a simple parallel output shift register, use gr.buffer & gr.buffer\_reader. But I am having the error: File “dataST.py”, line 61, in tb = top\_block() File “dataST.… --- ## [Reset streaming vector/block](https://www.ruby-forum.com/t/reset-streaming-vector-block/222007)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [August 9, 2012, 12:55am UTC](https://www.ruby-forum.com/t/reset-streaming-vector-block/222007 "2012-08-09T00:55:54Z")
We have an application which uses the uhd.usrp.sink3 block, with io\_type.COMPLEX\_FLOAT32. The complex vector is converted from a text-based I-Q file. It is then sent to the sink with the assignment self.\_src = gr.vec… --- ## [Need some help to implement something in eventmachine](https://www.ruby-forum.com/t/need-some-help-to-implement-something-in-eventmachine/221408)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [July 14, 2012, 7:05am UTC](https://www.ruby-forum.com/t/need-some-help-to-implement-something-in-eventmachine/221408 "2012-07-14T07:05:21Z")
I wrote my server in pure eventmachine source at: i am struggling to understand something. in eventmachine i have “receive\_data” method with a “data” variable and the send\_data(data) method. i have implemented the s… --- ## [Running jruby under ant](https://www.ruby-forum.com/t/running-jruby-under-ant/216644)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [February 10, 2012, 8:28pm UTC](https://www.ruby-forum.com/t/running-jruby-under-ant/216644 "2012-02-10T20:28:13Z")
I’ve been struggling here trying to run cucumber under jruby under ant. It all works so well on the command line, but I’d like to integrate it into a build script. After a number of trials, I’ve come closest with the … --- ## [Deploying rails 3.1 application to amazon EC2 Instance with Capistrano connection failed error](https://www.ruby-forum.com/t/deploying-rails-3-1-application-to-amazon-ec2-instance-with-capistrano-connection-failed-error/214770)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [December 12, 2011, 8:26am UTC](https://www.ruby-forum.com/t/deploying-rails-3-1-application-to-amazon-ec2-instance-with-capistrano-connection-failed-error/214770 "2011-12-12T08:26:46Z")
Followed the step in the http://blog.bhushangahire.net/2010/02/17/setup-capistrano-to-deploy-rails-application-on-amazon-ec2-with-git/ Able to connect to the ec2 as a User with SSH. (geoman.pub key is in ~/.ssh fold… --- ## [Differences between USRP series](https://www.ruby-forum.com/t/differences-between-usrp-series/214681)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [December 9, 2011, 5:32pm UTC](https://www.ruby-forum.com/t/differences-between-usrp-series/214681 "2011-12-09T17:32:51Z")
There are various kind of USRP series, USRP1, USRP2, E100, B100, and N200. At a glance I could find some differences between them. USB connection and Ethernet connection which determines the data rate between the US… --- ## [Rel attribute in \ in Rails 3 erb file](https://www.ruby-forum.com/t/rel-attribute-in-a-in-rails-3-erb-file/214581)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [December 6, 2011, 12:35pm UTC](https://www.ruby-forum.com/t/rel-attribute-in-a-in-rails-3-erb-file/214581 "2011-12-06T12:35:36Z")
I want to know that is there any rel attribute in \<%= link\_to\_peramlink %\> like tag in html has. For example: in html my link I have \<%= link\_to\_permalink article,“con”, nil, “my link”, “5m” %\> in rails. Is there an… --- ## [Re :Web Developer (Ruby on Rails)-opportunity at CA](https://www.ruby-forum.com/t/re-web-developer-ruby-on-rails-opportunity-at-ca/199550)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 1\ **Last updated:** [December 2, 2010, 10:17am UTC](https://www.ruby-forum.com/t/re-web-developer-ruby-on-rails-opportunity-at-ca/199550 "2010-12-02T10:17:46Z")
WEB DEVELOPER: – Position is located in Menlo Park, CA. (near San Francisco).  Bachelor of Science – required –  Javascript – required  Ruby on Rails – required Are you the one who is always up on the latest … --- ## [Maximum input signal power for WBX](https://www.ruby-forum.com/t/maximum-input-signal-power-for-wbx/199744)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 1\ **Last updated:** [November 28, 2010, 7:32am UTC](https://www.ruby-forum.com/t/maximum-input-signal-power-for-wbx/199744 "2010-11-28T07:32:42Z")
Hello: What is the maximum recommended input signal power for the WBX daughterboard? Where can I find this in the documentation or online at Ettus.com? My understanding is that the LNA is very sensitive and it is eas… --- ## [Rubygems 1.3.6 for jruby broken?](https://www.ruby-forum.com/t/rubygems-1-3-6-for-jruby-broken/186388)
**Author:** [@Tommy\_C](https://www.ruby-forum.com/u/Tommy_C)\ **Replies:** 1\ **Last updated:** [April 6, 2010, 8:55am UTC](https://www.ruby-forum.com/t/rubygems-1-3-6-for-jruby-broken/186388 "2010-04-06T08:55:34Z")
I just updated my jruby to rubygems 1.3.6 but the jgem no longer works: $jgem -v 1.3.5 $jgem update --system Updating RubyGems Updating rubygems-update Successfully installed rubygems-update-1.3.6 Updating RubyGem… --- ## [Running specs on JRuby w/nailgun](https://www.ruby-forum.com/t/running-specs-on-jruby-w-nailgun/182037)
**Author:** [@glenatron](https://www.ruby-forum.com/u/glenatron)\ **Replies:** 1\ **Last updated:** [January 22, 2010, 12:04am UTC](https://www.ruby-forum.com/t/running-specs-on-jruby-w-nailgun/182037 "2010-01-22T00:04:57Z")
Hi all, I know this is probably more of a JRuby question but I’m guessing that people on this list may have gone down this path before. At work we are starting a new project using JRuby. The startup speed for testin… [Previous page](https://www.ruby-forum.com/top.md?page=1842&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1844&per_page=50)