# Top **URL:** https://www.ruby-forum.com/top.md?page=1169 [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:** 1170 --- ## [Pass new types to the "make" function](https://www.ruby-forum.com/t/pass-new-types-to-the-make-function/240967)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [May 8, 2014, 2:29pm UTC](https://www.ruby-forum.com/t/pass-new-types-to-the-make-function/240967 "2014-05-08T14:29:48Z")
hello every body, I really have a problem with data types when I want to use my out-of-tree module in GRC which is written in c++. I have a “make” like this: make(unsinged int x, usigned char y) how could I use thi… --- ## [Messages get lost randomly](https://www.ruby-forum.com/t/messages-get-lost-randomly/239329)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [February 22, 2014, 2:06pm UTC](https://www.ruby-forum.com/t/messages-get-lost-randomly/239329 "2014-02-22T14:06:13Z")
Hi Guys, I am using the messaging support of basic\_block registering the message queue with message\_port\_register\_in and removed the obtained messages with delete\_head\_blocking. This block is producing streams and ev… --- ## [Control Port, Perf Mon for GRC - errors](https://www.ruby-forum.com/t/control-port-perf-mon-for-grc-errors/239026)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [February 8, 2014, 6:23pm UTC](https://www.ruby-forum.com/t/control-port-perf-mon-for-grc-errors/239026 "2014-02-08T18:23:14Z")
Having some issues with Control Port and Perf Mon in GRC. Built Latest Gnuradio 3.7.2 from git. enabled performance counters in the cmake command line cmake …/ -DENABLE\_PERFORMANCE\_COUNTERS=On then successful make,… --- ## [Which 404 file does nginx calls?](https://www.ruby-forum.com/t/which-404-file-does-nginx-calls/237030)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [October 20, 2013, 11:12pm UTC](https://www.ruby-forum.com/t/which-404-file-does-nginx-calls/237030 "2013-10-20T23:12:15Z")
Somewhere something happened. I am not able to fix it. error\_page 404 404.html During the test, i had this line in the site.conf file. 404.html had “File not found.” Later i created a proper error page and changed t… --- ## [How to install Ruby 2.0.0 locally - stuck](https://www.ruby-forum.com/t/how-to-install-ruby-2-0-0-locally-stuck/245894)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [July 27, 2013, 1:11pm UTC](https://www.ruby-forum.com/t/how-to-install-ruby-2-0-0-locally-stuck/245894 "2013-07-27T13:11:59Z")
I previously installed Ruby 1.8.7 locally on my HP-UX Unix system, compiling it without any troubles (following the compilation instructions worked perfectly the first time). I’ve now tried multiple times to do the sa… --- ## [Create ruby file with ruby GUI](https://www.ruby-forum.com/t/create-ruby-file-with-ruby-gui/235302)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [June 13, 2013, 11:28pm UTC](https://www.ruby-forum.com/t/create-ruby-file-with-ruby-gui/235302 "2013-06-13T23:28:40Z")
Hi community, let us say i have a ruby script. This ruby script is a GUI with input fields created with qt creator. Depending on how the fields are filled my script has to create a new ruby file without GUI. The ulte… --- ## [Updating some processing blocks, problems](https://www.ruby-forum.com/t/updating-some-processing-blocks-problems/225319)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [December 29, 2012, 9:29pm UTC](https://www.ruby-forum.com/t/updating-some-processing-blocks-problems/225319 "2012-12-29T21:29:00Z")
Im trying to upgrade some signal processing blocks from autotools to cmake. https://github.com/KD8EYF/op25/tree/master/blocks "cmake …/ " seems to work fine http://pastebin.com/ycAqvSh8 “make op25” has a few warni… --- ## [Why doesn't SQLite Database Browser see the changes I am making from console?](https://www.ruby-forum.com/t/why-doesnt-sqlite-database-browser-see-the-changes-i-am-making-from-console/226452)
**Author:** [@fanta](https://www.ruby-forum.com/u/fanta)\ **Replies:** 3\ **Last updated:** [December 2, 2012, 2:25pm UTC](https://www.ruby-forum.com/t/why-doesnt-sqlite-database-browser-see-the-changes-i-am-making-from-console/226452 "2012-12-02T14:25:29Z")
I am adding records to a table from a console started with the --sandbox option. From console I can see the changes have been saved, but still the SQLite Database browser shows me an empty table. What am I doing wrong… --- ## [Maven repositories in Gemfile](https://www.ruby-forum.com/t/maven-repositories-in-gemfile/221822)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 1, 2012, 6:06am UTC](https://www.ruby-forum.com/t/maven-repositories-in-gemfile/221822 "2012-08-01T06:06:33Z")
Hi people, Is there any way to add maven repositories in the Gemfile? I’m trying to do something like this: $ cat Gemfile source “mvn:http://repo.typesafe.com/typesafe/releases/” gem “mvn:com.typesafe.akka:akka-acto… --- ## [Mass Assigment in simple assossiation](https://www.ruby-forum.com/t/mass-assigment-in-simple-assossiation/218914)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 17, 2012, 12:10pm UTC](https://www.ruby-forum.com/t/mass-assigment-in-simple-assossiation/218914 "2012-04-17T12:10:51Z")
I posted a questionnot long ago, yet I still cannot get pass this simple issue. Begginer Running rails 3.2.2, Ruby 1.8.7 I have 2 models, a Hotel (created by scaffolding) and Facility (with empty controller). I am ab… --- ## [Receive a notification when the user open an email - Ruby On Rails](https://www.ruby-forum.com/t/receive-a-notification-when-the-user-open-an-email-ruby-on-rails/214965)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [December 17, 2011, 5:40pm UTC](https://www.ruby-forum.com/t/receive-a-notification-when-the-user-open-an-email-ruby-on-rails/214965 "2011-12-17T17:40:42Z")
I building an application using rails, and I wanna know if is possible to write a code which allows me to be notified or something like that when the user open an email sent through my application. I need to track tha… --- ## [Signing Amazon SDB requests](https://www.ruby-forum.com/t/signing-amazon-sdb-requests/206323)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 29, 2011, 6:09pm UTC](https://www.ruby-forum.com/t/signing-amazon-sdb-requests/206323 "2011-04-29T18:09:50Z")
I am looking for some advice on the recommended way of achieving the following. I need to sign Amazon Simple Database (SDB) queries with our Amazon Web Services credentials before forwarding them to upstream Amazon’s … --- ## [Un framework di autenticazione per prototipi - Yauth](https://www.ruby-forum.com/t/un-framework-di-autenticazione-per-prototipi-yauth/203897)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [March 2, 2011, 10:56am UTC](https://www.ruby-forum.com/t/un-framework-di-autenticazione-per-prototipi-yauth/203897 "2011-03-02T10:56:00Z")
Ciao a Tutti, Ho appena pubblicato una piccola gemma per realizzare un sistema di autenticazione super-easy basato su http based authentication: Yauthhttps://github.com/mcollina/yauth . L’idea che ne sta alla base … --- ## [Rails/ruby test - error report without line numbers](https://www.ruby-forum.com/t/rails-ruby-test-error-report-without-line-numbers/200878)
**Author:** [@nikuSESS](https://www.ruby-forum.com/u/nikuSESS)\ **Replies:** 3\ **Last updated:** [December 23, 2010, 10:10pm UTC](https://www.ruby-forum.com/t/rails-ruby-test-error-report-without-line-numbers/200878 "2010-12-23T22:10:35Z")
Hi all, I’m new to Rails and new to Rails testing. I have a few questions: First, the most important question. How do I get line numbers to be reported with my errors when testing. Here is what I get back on a typica… --- ## [Dbi doesnt work well with sqlite3?](https://www.ruby-forum.com/t/dbi-doesnt-work-well-with-sqlite3/199876)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 3\ **Last updated:** [December 1, 2010, 3:56pm UTC](https://www.ruby-forum.com/t/dbi-doesnt-work-well-with-sqlite3/199876 "2010-12-01T15:56:51Z")
Hi, guys, I want to share my discovery with you. If you found I am wrong, pleas point it out:) if you use dbi to generate a prepared statement by doing: sth=dbh.prepare(“INSERT INTO WORDS VALUES(?,?,?)”) (0…1).each{|… --- ## [Trivial controller spec fail](https://www.ruby-forum.com/t/trivial-controller-spec-fail/185736)
**Author:** [@rodrigo\_benenson](https://www.ruby-forum.com/u/rodrigo_benenson)\ **Replies:** 3\ **Last updated:** [March 26, 2010, 11:45pm UTC](https://www.ruby-forum.com/t/trivial-controller-spec-fail/185736 "2010-03-26T23:45:14Z")
Hello RSpec community ! I’m a Ruby on Rails newby trying to get my first application running. I already got some of the website running and now I’m writting the tests to verify that everything works as expected and th… --- ## [Require java class seems to fail when dploying as .war](https://www.ruby-forum.com/t/require-java-class-seems-to-fail-when-dploying-as-war/184485)
**Author:** [@maartenm](https://www.ruby-forum.com/u/maartenm)\ **Replies:** 3\ **Last updated:** [March 3, 2010, 3:41pm UTC](https://www.ruby-forum.com/t/require-java-class-seems-to-fail-when-dploying-as-war/184485 "2010-03-03T15:41:41Z")
Dir\[“lib/extensions/\*.jar”\].each do |jar| puts jar val = require jar puts val.to\_s end require ‘lib/classes.jar’ require ‘exceptions’ class ApplicationController \< ActionController::Base include Java include Exc… --- ## [Migrate VB.NET to ROR](https://www.ruby-forum.com/t/migrate-vb-net-to-ror/167756)
**Author:** [@GeoKid](https://www.ruby-forum.com/u/GeoKid)\ **Replies:** 3\ **Last updated:** [May 12, 2009, 11:00pm UTC](https://www.ruby-forum.com/t/migrate-vb-net-to-ror/167756 "2009-05-12T23:00:45Z")
Hi, We are currently hitting among ourselves to see if there is migration tool/process in place to convert a VB.NET code base into ROR. Essentially, our product is currently a desktop version and one of the options f… --- ## [Data structure for "linked list"](https://www.ruby-forum.com/t/data-structure-for-linked-list/164476)
**Author:** [@jack](https://www.ruby-forum.com/u/jack)\ **Replies:** 3\ **Last updated:** [April 2, 2009, 6:03am UTC](https://www.ruby-forum.com/t/data-structure-for-linked-list/164476 "2009-04-02T06:03:48Z")
Folks, I’m trying to figure out the best approach to creating a linked list conceptually in RoR. This is what I’m looking at doing and want to know if there is a best practice approach to this already (my search didn… --- ## [Spec::Rails, "model.should have(1).error\_on(:attribute)" passes when?](https://www.ruby-forum.com/t/spec-rails-model-should-have-1-error-on-attribute-passes-when/163692)
**Author:** [@bornboulder](https://www.ruby-forum.com/u/bornboulder)\ **Replies:** 3\ **Last updated:** [March 25, 2009, 9:33pm UTC](https://www.ruby-forum.com/t/spec-rails-model-should-have-1-error-on-attribute-passes-when/163692 "2009-03-25T21:33:29Z")
Spec::Rails people, I’m curious about: model.should have(1).error\_on(:attribute) displayed in the URL below: http://rspec.rubyforge.org/rspec-rails/1.2.2/classes/Spec/Rails/Extensions/ActiveRecord/InstanceMethods.ht… --- ## [Rake doc:guides error](https://www.ruby-forum.com/t/rake-doc-guides-error/156234)
**Author:** [@richardchaven](https://www.ruby-forum.com/u/richardchaven)\ **Replies:** 3\ **Last updated:** [December 23, 2008, 6:31pm UTC](https://www.ruby-forum.com/t/rake-doc-guides-error/156234 "2008-12-23T18:31:46Z")
I have Rails 2.2.2 installed and get the following message when I try to generate the rails guides: Family-iMac:expences Dad$ rake doc:guides (in /Users/Dad/Documents/Rails/Apps/expences) rake aborted! Don’t know ho… --- ## [Glimmer's Got BDD through RSpec and SWTBot](https://www.ruby-forum.com/t/glimmers-got-bdd-through-rspec-and-swtbot/155423)
**Author:** [@amcniece](https://www.ruby-forum.com/u/amcniece)\ **Replies:** 3\ **Last updated:** [December 11, 2008, 9:19pm UTC](https://www.ruby-forum.com/t/glimmers-got-bdd-through-rspec-and-swtbot/155423 "2008-12-11T21:19:10Z")
Just wanted to report that I successfully got a Glimmer desktop application tested through RSpec Cucumber Story Runner with the help of SWTBot. Check out my report about it here: Glimmer’s Got BDD through RSpec and … --- ## [How to control thread number](https://www.ruby-forum.com/t/how-to-control-thread-number/148602)
**Author:** [@alex-osu3](https://www.ruby-forum.com/u/alex-osu3)\ **Replies:** 3\ **Last updated:** [September 15, 2008, 5:56pm UTC](https://www.ruby-forum.com/t/how-to-control-thread-number/148602 "2008-09-15T17:56:14Z")
Hi all, I copy the following script from Ruby programming language(bundling with Ruby). If the size for pages (array size) is small,thread works very well. If the array size is big (such 2000) the thread doesn’t work … --- ## [Map with &:method\_name](https://www.ruby-forum.com/t/map-with-method-name/142736)
**Author:** [@ole](https://www.ruby-forum.com/u/ole)\ **Replies:** 3\ **Last updated:** [July 11, 2008, 4:07am UTC](https://www.ruby-forum.com/t/map-with-method-name/142736 "2008-07-11T04:07:10Z")
I see this a lot but it doesn’t work for me in IRB. Is a gem required or something? \[1,2,3\].map(&:to\_s) TypeError: wrong argument type Symbol (expected Proc) from (irb):2 --- ## [Javascript on the admin page](https://www.ruby-forum.com/t/javascript-on-the-admin-page/126339)
**Author:** [@olegshaldybin](https://www.ruby-forum.com/u/olegshaldybin)\ **Replies:** 3\ **Last updated:** [January 24, 2008, 12:34pm UTC](https://www.ruby-forum.com/t/javascript-on-the-admin-page/126339 "2008-01-24T12:34:41Z")
Javascript on the admin page doesn’t work. ‘More’, ‘Filter’, ‘Available Tags’ don’t render required fields and pop windows. (Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.8.1.2) Gecko/20070721 Firefox/2.0.0.2). In th… --- ## [NameError when using alias\_method -- but method exists?](https://www.ruby-forum.com/t/nameerror-when-using-alias-method-but-method-exists/126406)
**Author:** [@kodama](https://www.ruby-forum.com/u/kodama)\ **Replies:** 3\ **Last updated:** [January 18, 2008, 1:37pm UTC](https://www.ruby-forum.com/t/nameerror-when-using-alias-method-but-method-exists/126406 "2008-01-18T13:37:31Z")
Hello Rubyists, I am a bit stumped here. I want to extend the ‘load\_file’ method in the YAML module. Following along with the PickAxe example of making old methods do new things, I try this in irb: module YAML ali… --- ## [Optimistic locking problem \[still\]](https://www.ruby-forum.com/t/optimistic-locking-problem-still/108577)
**Author:** [@keltia](https://www.ruby-forum.com/u/keltia)\ **Replies:** 3\ **Last updated:** [July 5, 2007, 11:24am UTC](https://www.ruby-forum.com/t/optimistic-locking-problem-still/108577 "2007-07-05T11:24:53Z")
I did not get any answer last time so I’m posting again: has anyone an idea why when I try to modify and save a given page, I always get this traceback? I can not modify any of my site’s pages so it is a blocking pro… --- ## [RoR, Mysql e ricerca con LIKE](https://www.ruby-forum.com/t/ror-mysql-e-ricerca-con-like/92148)
**Author:** [@daneel\_olivaw](https://www.ruby-forum.com/u/daneel_olivaw)\ **Replies:** 3\ **Last updated:** [April 16, 2007, 5:06pm UTC](https://www.ruby-forum.com/t/ror-mysql-e-ricerca-con-like/92148 "2007-04-16T17:06:58Z")
Buongiorno lista. Devo dare agli utenti la possibilità di cercare dei dati partendo da una parte di essi, per esempio se si vuole cercare “giovanni” dovrà essere possibile inserire “giov” o “van”; naturalmente come … --- ## [Image Control Javascript as in dpreview.com](https://www.ruby-forum.com/t/image-control-javascript-as-in-dpreview-com/87630)
**Author:** [@e-minenz](https://www.ruby-forum.com/u/e-minenz)\ **Replies:** 3\ **Last updated:** [March 5, 2007, 11:41am UTC](https://www.ruby-forum.com/t/image-control-javascript-as-in-dpreview-com/87630 "2007-03-05T11:41:08Z")
Anyone knows of a Rails Plugin or Javascript that would easily place an image control box around an image? Please look here: http://forums.dpreview.com/forums/readflat.asp?forum=1006&thread=20988504 Look for an image … --- ## [Cairo?](https://www.ruby-forum.com/t/cairo/95271)
**Author:** [@badelatng](https://www.ruby-forum.com/u/badelatng)\ **Replies:** 3\ **Last updated:** [May 27, 2006, 5:49pm UTC](https://www.ruby-forum.com/t/cairo/95271 "2006-05-27T17:49:55Z")
Hi, I was wondering if ruby-gnome2 had support for Cairo? If so, is there any documentation or tutorial available on how to use Cairo? --- ## [Retrieving a record using created\_by](https://www.ruby-forum.com/t/retrieving-a-record-using-created-by/93485)
**Author:** [@flatekmonkey](https://www.ruby-forum.com/u/flatekmonkey)\ **Replies:** 3\ **Last updated:** [April 4, 2006, 12:20pm UTC](https://www.ruby-forum.com/t/retrieving-a-record-using-created-by/93485 "2006-04-04T12:20:12Z")
Hello, Thank you all in advance for your help with this. Environment: Windows XP Pro (Development only) Ruby 1.84 Rails 1.1.0 SaltedHashLoginGenerator Plugins: file\_column, userstamp I have a user table per the s… --- ## [NewbieQ : undefined method \`stringify\_keys!' Dumb Question](https://www.ruby-forum.com/t/newbieq-undefined-method-stringify-keys-dumb-question/50936)
**Author:** [@soderic](https://www.ruby-forum.com/u/soderic)\ **Replies:** 3\ **Last updated:** [December 23, 2005, 8:57pm UTC](https://www.ruby-forum.com/t/newbieq-undefined-method-stringify-keys-dumb-question/50936 "2005-12-23T20:57:46Z")
Hi, I’m running round in circles again! I’m trying to save a note that has a HABTM relationship with a job. The note is new - the job exists. In my partial for notes I have ; \<%= start\_form\_tag :action =\> ‘new\_note’,… --- ## [(More) helpful run-time error messages](https://www.ruby-forum.com/t/more-helpful-run-time-error-messages/261050)
**Author:** [@innersund](https://www.ruby-forum.com/u/innersund)\ **Replies:** 1\ **Last updated:** [March 2, 2021, 4:06pm UTC](https://www.ruby-forum.com/t/more-helpful-run-time-error-messages/261050 "2021-03-02T16:06:46Z")
I love Ruby, but the run-time error messages could be more helpful. An example: I have an array in 3 levels, and use map to transform the inner elements. Basically something like ary=\[1,2,3\] # but actually 3 levels new… --- ## [How to send the password on mobile in ror](https://www.ruby-forum.com/t/how-to-send-the-password-on-mobile-in-ror/244548)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 11:06am UTC](https://www.ruby-forum.com/t/how-to-send-the-password-on-mobile-in-ror/244548 "2016-05-02T11:06:59Z")
I am Working on voting system and i face big problem I want to send the voter password to voter cell no ??? How Can I Do this Plz Help Me If Any Know --- ## [I'm getting following error when compiling nginx 1.8.1](https://www.ruby-forum.com/t/im-getting-following-error-when-compiling-nginx-1-8-1/244044)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [February 11, 2016, 10:58pm UTC](https://www.ruby-forum.com/t/im-getting-following-error-when-compiling-nginx-1-8-1/244044 "2016-02-11T22:58:04Z")
following is the error message /root/rpmbuild/SOURCES/modules/nginx\_tcp\_proxy\_module-master/ngx\_tcp\_session.c /root/rpmbuild/SOURCES/modules/nginx\_tcp\_proxy\_module-master/ngx\_tcp\_session.c: In function ‘ngx\_tcp\_send’: … --- ## [Offset Problem with UHD and USRP LFTX](https://www.ruby-forum.com/t/offset-problem-with-uhd-and-usrp-lftx/224013)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [October 27, 2012, 9:06pm UTC](https://www.ruby-forum.com/t/offset-problem-with-uhd-and-usrp-lftx/224013 "2012-10-27T21:06:17Z")
Hello all, I have an older version of gnuradio (pre 3.6.2) on one of my laptops. When I run a simple script I made in GRC which has a USRP source block and a WAV file sink block it seems to work fine. With nothing con… --- ## [Constellation Decoder GRC Help](https://www.ruby-forum.com/t/constellation-decoder-grc-help/221344)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [July 10, 2012, 5:56am UTC](https://www.ruby-forum.com/t/constellation-decoder-grc-help/221344 "2012-07-10T05:56:50Z")
Hello, I am unsure of how to set the CONSTELLATION OBJECT parameter in the GRC block. I am using GNU Radio 3.6.1. I would greatly appreciate any help. Thank you. Sam View this message in context: http://old.nabble.… --- ## [GUNRadio+UHD installation on USRP E200](https://www.ruby-forum.com/t/gunradio-uhd-installation-on-usrp-e200/209242)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [July 8, 2011, 11:22pm UTC](https://www.ruby-forum.com/t/gunradio-uhd-installation-on-usrp-e200/209242 "2011-07-08T23:22:23Z")
Dear all, I installed GNURadio+UHD on USRP E200 in Ubuntu 10.10 system by using the build-gnuradio script Marcus offered. After installation successfully completely, using uhd\_find\_devices gave the result: – UHD Devic… --- ## [Prototype.Browser has no properties](https://www.ruby-forum.com/t/prototype-browser-has-no-properties/107663)
**Author:** [@thekernel](https://www.ruby-forum.com/u/thekernel)\ **Replies:** 1\ **Last updated:** [June 29, 2007, 4:20am UTC](https://www.ruby-forum.com/t/prototype-browser-has-no-properties/107663 "2007-06-29T04:20:18Z")
I’m trying to open a new url in an ajax window. I’m using prototype-window (http://prototype-window.xilinus.com/samples.html), and keep getting this error Prototype.Browser has no properties Here are some snipets fro… --- ## [How to escape ? in queries](https://www.ruby-forum.com/t/how-to-escape-in-queries/92396)
**Author:** [@Crazy](https://www.ruby-forum.com/u/Crazy)\ **Replies:** 1\ **Last updated:** [April 19, 2007, 2:58am UTC](https://www.ruby-forum.com/t/how-to-escape-in-queries/92396 "2007-04-19T02:58:21Z")
Hi, I have a simple table with id and name fields and which has some data which includes ? and ‘’ characters. If I try to find the rows which have these elements, the query fails with the following error: irb(main):0… --- ## [How to add a new block](https://www.ruby-forum.com/t/how-to-add-a-new-block/243234)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 3, 2015, 6:51pm UTC](https://www.ruby-forum.com/t/how-to-add-a-new-block/243234 "2015-09-03T18:51:31Z")
I am getting lots of error in basic square block itself. so please give me a step by step procedure to add a new block. --- ## [TIOBE and ruby](https://www.ruby-forum.com/t/tiobe-and-ruby/234236)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [February 21, 2015, 12:33pm UTC](https://www.ruby-forum.com/t/tiobe-and-ruby/234236 "2015-02-21T12:33:06Z")
Hey, Not that anyone thinks that TIOBE is a good metric - they probably use a mix of black voodoo magic and sacrifices of chicken to throw their bones in order to come to result. But ruby has been “dropping” on TIOBE… --- ## [Worker process exited on signal 11](https://www.ruby-forum.com/t/worker-process-exited-on-signal-11/240655)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 25, 2014, 12:35am UTC](https://www.ruby-forum.com/t/worker-process-exited-on-signal-11/240655 "2014-04-25T00:35:03Z")
Today is the third time within the last week that the nginx server crashed down, causing the website to only return “502 Bad Gateway” errors. In the error log, I can find the following line: 2014/04/24 05:11:53 \[ale… --- ## [Ctrlport-monitor: radio.get threw exception (math domain error)](https://www.ruby-forum.com/t/ctrlport-monitor-radio-get-threw-exception-math-domain-error/240087)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 11, 2014, 10:28pm UTC](https://www.ruby-forum.com/t/ctrlport-monitor-radio-get-threw-exception-math-domain-error/240087 "2014-04-11T22:28:50Z")
I get the following error when trying to the run gr-perf-monitorx against a flow graph that has an RTL\_SDR radio as the source. I recompiled both rtl\_sdr and gr\_osmosdr after enabling performance counters in gnuradio. … --- ## [\[GSoC\] Proposal for radar toolbox (gr-radar)](https://www.ruby-forum.com/t/gsoc-proposal-for-radar-toolbox-gr-radar/239883)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [March 18, 2014, 4:08pm UTC](https://www.ruby-forum.com/t/gsoc-proposal-for-radar-toolbox-gr-radar/239883 "2014-03-18T16:08:23Z")
Hi! My name is Stefan Wunsch and I would like to make a proposal for GSoC 2014. My project of interest is the radar toolbox as mentioned on the wiki page on gnuradio.org. I am a fifth semester student in physics at t… --- ## [Error making ruby 1.9.3- host is required. And no base options](https://www.ruby-forum.com/t/error-making-ruby-1-9-3-host-is-required-and-no-base-options/236619)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 20, 2013, 2:31pm UTC](https://www.ruby-forum.com/t/error-making-ruby-1-9-3-host-is-required-and-no-base-options/236619 "2013-09-20T14:31:16Z")
I am installing ruby 1.9.3 on a Ubuntu machine. I recieved the error “executable host ruby is required. use –with-baseruby option” After looking online I discovered that you need an older version of ruby to install r… --- ## [PDF generation with gif and tiff images](https://www.ruby-forum.com/t/pdf-generation-with-gif-and-tiff-images/143609)
**Author:** [@Usha\_Murali](https://www.ruby-forum.com/u/Usha_Murali)\ **Replies:** 2\ **Last updated:** [July 1, 2013, 9:16am UTC](https://www.ruby-forum.com/t/pdf-generation-with-gif-and-tiff-images/143609 "2013-07-01T09:16:30Z")
Dear All, Can anyone suggest me how to do PDF generation with gif and tiff images . I can’t achieve this using the method add\_image\_from\_file , and it works for jpeg and png images. Thanks in advance Usha --- ## [IRB doesn't work in command line](https://www.ruby-forum.com/t/irb-doesnt-work-in-command-line/222249)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [August 19, 2012, 11:11pm UTC](https://www.ruby-forum.com/t/irb-doesnt-work-in-command-line/222249 "2012-08-19T23:11:27Z")
I’ve installed Ruby 1.93 in my windows 7 PC using Ruby 1.9.3-p194 one click installer. I can use “ruby” command to interpret files, but when I type “irb” it gives me the following error: C:\\Users\\Acer\>irb F:/Program… --- ## [Paginating with couchrest\_model](https://www.ruby-forum.com/t/paginating-with-couchrest-model/220379)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [June 9, 2012, 12:54pm UTC](https://www.ruby-forum.com/t/paginating-with-couchrest-model/220379 "2012-06-09T12:54:22Z")
Hello, In my rails application, I am using couchrest\_model to connect to a couchDB database. I have a model like this: class Author \< CouchRest::Model::Base property :id, Integer property :title, String proper… --- ## [Belongs\_to --- has\_many should update automatically?](https://www.ruby-forum.com/t/belongs-to-has-many-should-update-automatically/209483)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [July 15, 2011, 1:05am UTC](https://www.ruby-forum.com/t/belongs-to-has-many-should-update-automatically/209483 "2011-07-15T01:05:25Z")
On p. 299 of the current Rails book it says that “Active Record takes care of saving all the dependent child rows when you save a parent row.” So, when I add a row to the table that has “belongs\_to” in its model, sho… [Previous page](https://www.ruby-forum.com/top.md?page=1168&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1170&per_page=50)