# Top

**URL:** https://www.ruby-forum.com/top.md?page=1055

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**Page:** 1056

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## [Beginner question pt.2](https://www.ruby-forum.com/t/beginner-question-pt-2/168281)

<div class="topic-metadata">

**Author:** [@calvin](https://www.ruby-forum.com/u/calvin)\
**Replies:** 7\
**Last updated:** [May 19, 2009, 10:29pm UTC](https://www.ruby-forum.com/t/beginner-question-pt-2/168281 "2009-05-19T22:29:56Z")

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When I type this into the terminal it works… but I am wondering if I am going about things the right way: $ /opt/local/bin/ruby1.9 -v $ cd $ cd Desktop $ cd programs $ ruby1.9 calc.rb then the math equation answer…

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## [How can i get the text of entry in TK?](https://www.ruby-forum.com/t/how-can-i-get-the-text-of-entry-in-tk/152758)

<div class="topic-metadata">

**Author:** [@slaughter](https://www.ruby-forum.com/u/slaughter)\
**Replies:** 1\
**Last updated:** [November 7, 2008, 8:40pm UTC](https://www.ruby-forum.com/t/how-can-i-get-the-text-of-entry-in-tk/152758 "2008-11-07T20:40:32Z")

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hi everyone! I want to get the text of entry in TK,when run the script,I input the value “test” in the entry,but click the button “get”,It just show the value “Null”,not the value “test” which is except. what is the…

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## [ISP denies HTTP DELETE in httpd.conf?](https://www.ruby-forum.com/t/isp-denies-http-delete-in-httpd-conf/152508)

<div class="topic-metadata">

**Author:** [@gummybears](https://www.ruby-forum.com/u/gummybears)\
**Replies:** 7\
**Last updated:** [November 5, 2008, 10:23am UTC](https://www.ruby-forum.com/t/isp-denies-http-delete-in-httpd-conf/152508 "2008-11-05T10:23:19Z")

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Hi, I discovered that my webhoster denies HTTP delete’s. They suggest I can do the same via HTTP get’s. As I explained to them I am using their Rails framework via REST and CRUD, it seems either they don’t know what…

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## [Stray questions](https://www.ruby-forum.com/t/stray-questions/150924)

<div class="topic-metadata">

**Author:** [@peterkemp](https://www.ruby-forum.com/u/peterkemp)\
**Replies:** 7\
**Last updated:** [October 15, 2008, 1:03am UTC](https://www.ruby-forum.com/t/stray-questions/150924 "2008-10-15T01:03:37Z")

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Hi, I’ve been googling and going through the forum, and I can’t find the answers so some stray questions. A) If I have a render :partial is there a way to get rid of the trailing newline? \<%- and -%\> don’t work. Is…

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## [Strange update\_attributes behavior](https://www.ruby-forum.com/t/strange-update-attributes-behavior/144705)

<div class="topic-metadata">

**Author:** [@davidtl](https://www.ruby-forum.com/u/davidtl)\
**Replies:** 7\
**Last updated:** [August 1, 2008, 1:16pm UTC](https://www.ruby-forum.com/t/strange-update-attributes-behavior/144705 "2008-08-01T13:16:35Z")

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Okay, let me explain my problem. I’ve got a form that looks like this: form\_remote\_for item, :url =\> list\_item\_path(item.list, item) do |f| %p = f.check\_box :completed, :onclick =\> ‘this.form.onsubmit()’, :index =\> …

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## [Newbie question: getting scaffolding to handle belongs\_to re](https://www.ruby-forum.com/t/newbie-question-getting-scaffolding-to-handle-belongs-to-re/76567)

<div class="topic-metadata">

**Author:** [@DavidB](https://www.ruby-forum.com/u/DavidB)\
**Replies:** 7\
**Last updated:** [November 21, 2006, 3:32pm UTC](https://www.ruby-forum.com/t/newbie-question-getting-scaffolding-to-handle-belongs-to-re/76567 "2006-11-21T15:32:26Z")

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Sorry in advance if this question is very simple. I was looking for advice or a link to help with the following issue. Let’s say I have an app where I have categories of food like ‘Meat’,‘Dairy’,‘Fruit’ and the MVC fu…

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## [Values in form fields lost after validation](https://www.ruby-forum.com/t/values-in-form-fields-lost-after-validation/71117)

<div class="topic-metadata">

**Author:** [@yussibaer](https://www.ruby-forum.com/u/yussibaer)\
**Replies:** 7\
**Last updated:** [October 9, 2006, 10:35am UTC](https://www.ruby-forum.com/t/values-in-form-fields-lost-after-validation/71117 "2006-10-09T10:35:21Z")

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Hi all, After validation of a form field rails keeps the entered data in the form. The strange thing is that the entered data are kept in some fields but not in every field. Although the -tags are almost the same. In …

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## [Rifling Through Smalltalk's Drawers](https://www.ruby-forum.com/t/rifling-through-smalltalks-drawers/66377)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 7\
**Last updated:** [August 25, 2006, 4:23pm UTC](https://www.ruby-forum.com/t/rifling-through-smalltalks-drawers/66377 "2006-08-25T16:23:01Z")

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Dear Rubytalkers, I wrote a small bit of code called MethodShopping a little while back which as it turned out had just been done in Ruby a few days earlier! More importantly however is that both the name, MethodFinde…

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## [Module#add\_tracer](https://www.ruby-forum.com/t/module-add-tracer/60191)

<div class="topic-metadata">

**Author:** [@victor123789](https://www.ruby-forum.com/u/victor123789)\
**Replies:** 7\
**Last updated:** [May 11, 2006, 7:09pm UTC](https://www.ruby-forum.com/t/module-add-tracer/60191 "2006-05-11T19:09:45Z")

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Hi all. Problem Sometimes profiling of large library gives me results like: % cumulative self self total time seconds seconds calls ms/call ms/call name … 10.60 2.20 0.38 …

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## [Rails producing the / page](https://www.ruby-forum.com/t/rails-producing-the-page/58768)

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**Author:** [@jgeggatt](https://www.ruby-forum.com/u/jgeggatt)\
**Replies:** 7\
**Last updated:** [April 25, 2006, 9:11pm UTC](https://www.ruby-forum.com/t/rails-producing-the-page/58768 "2006-04-25T21:11:22Z")

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Hi all Very simple question, im sure, but I cant find docs anywhere that tell me how to do this. What I want is for the index page of the server to be generated from rails, is www.wibble.com/ will result in a page th…

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## [One thread is not always scheduled](https://www.ruby-forum.com/t/one-thread-is-not-always-scheduled/246070)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 5\
**Last updated:** [August 22, 2013, 4:48pm UTC](https://www.ruby-forum.com/t/one-thread-is-not-always-scheduled/246070 "2013-08-22T16:48:23Z")

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Hi, I build a signal processing pipeline on USRP: RX --\> decoder --\> protocol –\> TX. I used STS scheduler to schedule those signal processing blocks. When the amount of data that goes into the decoder module is large…

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## [Hierarchical Blocks with GrExtras message I/O](https://www.ruby-forum.com/t/hierarchical-blocks-with-grextras-message-i-o/224654)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [November 20, 2012, 11:14pm UTC](https://www.ruby-forum.com/t/hierarchical-blocks-with-grextras-message-i-o/224654 "2012-11-20T23:14:02Z")

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Is it possible to create hierarchical blocks that have GrExtras messages as the inputs or outputs? The standard pad source and sink blocks don’t appear to provide a way to do this. Thanks, Roy

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## [Grails to Ruby on Rails](https://www.ruby-forum.com/t/grails-to-ruby-on-rails/214566)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [December 8, 2011, 8:59pm UTC](https://www.ruby-forum.com/t/grails-to-ruby-on-rails/214566 "2011-12-08T20:59:01Z")

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I’m considering swapping out Grails for Ruby on Rails as the front-end for my application, which is currently comprised of a Grails front-end and a couple of RESTful “backend” Java Web Services. The various components…

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## [Find\_by\_sql help?](https://www.ruby-forum.com/t/find-by-sql-help/214629)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [December 8, 2011, 9:42am UTC](https://www.ruby-forum.com/t/find-by-sql-help/214629 "2011-12-08T09:42:52Z")

</div>

How to make it work with paginator (kaminari)? MySQL and full text search: Words (id, word) @words = Word.find\_by\_sql(\[“SELECT id, word, MATCH (word) AGAINST (?) AS Score FROM words WHERE MATCH (word) AGAINST (?) ORDE…

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## [Nginx-1.0.10](https://www.ruby-forum.com/t/nginx-1-0-10/213889)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [November 16, 2011, 6:58pm UTC](https://www.ruby-forum.com/t/nginx-1-0-10/213889 "2011-11-16T18:58:24Z")

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Changes with nginx 1.0.10 15 Nov 2011 \*) Bugfix: a segmentation fault might occur in a worker process if resolver got a big DNS response. Thanks to Ben Hawkes. \*) Bugfix: i…

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## [Error on manual install of GEM using Ruby 192p136 + Ubuntu 10.10](https://www.ruby-forum.com/t/error-on-manual-install-of-gem-using-ruby-192p136-ubuntu-10-10/201164)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [January 2, 2011, 6:43pm UTC](https://www.ruby-forum.com/t/error-on-manual-install-of-gem-using-ruby-192p136-ubuntu-10-10/201164 "2011-01-02T18:43:15Z")

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root@ubuntu-VirtualBox:/home/adminuser/Desktop/rubygems-1.4.0# ruby -v ruby 1.9.2p136 (2010-12-25 revision 30365) \[x86\_64-linux\] root@ubuntu-VirtualBox:/home/adminuser/Desktop/rubygems-1.4.0# ruby ./setup.rb /home/ad…

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## [Amazon S3 authentication patch](https://www.ruby-forum.com/t/amazon-s3-authentication-patch/182880)

<div class="topic-metadata">

**Author:** [@Vicente\_A](https://www.ruby-forum.com/u/Vicente_A)\
**Replies:** 5\
**Last updated:** [December 20, 2010, 3:59pm UTC](https://www.ruby-forum.com/t/amazon-s3-authentication-patch/182880 "2010-12-20T15:59:18Z")

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Hi I’ve modified the proxy module to be able to authenticate with Amazon S3. It also supports the secure download patch by removing the trailing ticket (MD5/timestamp) from the URL. The rationale behind this is: we’r…

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## [SMTPAuthenticationError](https://www.ruby-forum.com/t/smtpauthenticationerror/185451)

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**Author:** [@asoto](https://www.ruby-forum.com/u/asoto)\
**Replies:** 5\
**Last updated:** [March 26, 2010, 10:22am UTC](https://www.ruby-forum.com/t/smtpauthenticationerror/185451 "2010-03-26T10:22:53Z")

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Ho un grosso problema con l’invio delle mail! L’errore che mi spunta Ã¨: Net::SMTPAuthenticationError in Manda mailController#create\_order 530 5.7.0 Must issue a STARTTLS command first. d8sm2155075fga.25 Per la confi…

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## [\[Bug #1976\] Errors in test/fileutils/test\_fileutils.rb](https://www.ruby-forum.com/t/bug-1976-errors-in-test-fileutils-test-fileutils-rb/174165)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 5\
**Last updated:** [September 7, 2009, 10:43am UTC](https://www.ruby-forum.com/t/bug-1976-errors-in-test-fileutils-test-fileutils-rb/174165 "2009-09-07T10:43:18Z")

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Bug #1976: Errors in test/fileutils/test\_fileutils.rb http://redmine.ruby-lang.org/issues/show/1976 e$B5/I\<\<Te(B: Kazuhiro NISHIYAMA e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal ruby -v: ruby 1.9.2dev (2009-08-21 tru…

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## [Deploy come singolo file](https://www.ruby-forum.com/t/deploy-come-singolo-file/171570)

<div class="topic-metadata">

**Author:** [@ribbed21](https://www.ruby-forum.com/u/ribbed21)\
**Replies:** 5\
**Last updated:** [July 6, 2009, 3:34pm UTC](https://www.ruby-forum.com/t/deploy-come-singolo-file/171570 "2009-07-06T15:34:07Z")

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Ciao a tutti, è possibile distribuire un’applicazione in ruby come un singolo eseguibile, con all’ interno l’interprete e tutto quanto serve (gems, librerie)? Magari anche cross-platform (Linux e Windows)?…

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## [Check for color](https://www.ruby-forum.com/t/check-for-color/152416)

<div class="topic-metadata">

**Author:** [@adistarmid](https://www.ruby-forum.com/u/adistarmid)\
**Replies:** 5\
**Last updated:** [November 4, 2008, 2:07pm UTC](https://www.ruby-forum.com/t/check-for-color/152416 "2008-11-04T14:07:29Z")

</div>

Does anyone know how to check to make sure that the text on a screen is a certain color. What I wish to do is check to make sure that the text color is red. Any ideas??

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## [White\_list and advanced tag filtering](https://www.ruby-forum.com/t/white-list-and-advanced-tag-filtering/133880)

<div class="topic-metadata">

**Author:** [@armstheykill](https://www.ruby-forum.com/u/armstheykill)\
**Replies:** 5\
**Last updated:** [April 30, 2008, 7:46pm UTC](https://www.ruby-forum.com/t/white-list-and-advanced-tag-filtering/133880 "2008-04-30T19:46:23Z")

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Hi all, I have a form that uses tinymce for users to be able to enter text. The rules are: Users should be able to use IMG SRC= tags to inline any graphic stored on the same webserver the site is hosted from Users m…

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## [Problema con la fecha](https://www.ruby-forum.com/t/problema-con-la-fecha/120829)

<div class="topic-metadata">

**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 5\
**Last updated:** [November 21, 2007, 2:45pm UTC](https://www.ruby-forum.com/t/problema-con-la-fecha/120829 "2007-11-21T14:45:28Z")

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Buenas, estoy intentando mostrar una fecha que tengo almacenada en la base de datos como tipo date pero me muestra el siguiente error: undefined method \`direction=' for #\<Date: 4908811/2,0,2299161\> He probado a pasarl…

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## [Strange ... I'm getting crazy](https://www.ruby-forum.com/t/strange-im-getting-crazy/107381)

<div class="topic-metadata">

**Author:** [@j-merrill](https://www.ruby-forum.com/u/j-merrill)\
**Replies:** 5\
**Last updated:** [June 21, 2007, 1:18am UTC](https://www.ruby-forum.com/t/strange-im-getting-crazy/107381 "2007-06-21T01:18:26Z")

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WTF: str = "removed\_email\_address@domain.invalid, removed\_email\_address@domain.invalid, removed\_email\_address@domain.invalid" emails\_array = Array.new emails = str.split(",") emails.each do |single\_str| tmp = single…

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## [PrÃ©paration de Paris on Rails 2007](https://www.ruby-forum.com/t/pra-paration-de-paris-on-rails-2007/92058)

<div class="topic-metadata">

**Author:** [@nuxygen](https://www.ruby-forum.com/u/nuxygen)\
**Replies:** 5\
**Last updated:** [April 16, 2007, 10:15am UTC](https://www.ruby-forum.com/t/pra-paration-de-paris-on-rails-2007/92058 "2007-04-16T10:15:29Z")

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Je viens de mettre en place un forum dédié à la préparation de la prochaine édition de Paris on Rails…fort judicieusement nommée “Paris on Rails 2007” ;-). Si vous avez des suggestions concernant l’organisation, des t…

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## [Mysql error when no id column](https://www.ruby-forum.com/t/mysql-error-when-no-id-column/69517)

<div class="topic-metadata">

**Author:** [@Bradley\_M](https://www.ruby-forum.com/u/Bradley_M)\
**Replies:** 5\
**Last updated:** [September 21, 2006, 8:04pm UTC](https://www.ruby-forum.com/t/mysql-error-when-no-id-column/69517 "2006-09-21T20:04:55Z")

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Hi, I’ve got some information in a new table I’m adding to my system. (I’m not a database person, so forgive my lack of correct terminology.) I was expecting to access the table via fields other than the id field (c…

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## [Flexible graph library - sans hash](https://www.ruby-forum.com/t/flexible-graph-library-sans-hash/96440)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 5\
**Last updated:** [June 30, 2006, 2:53am UTC](https://www.ruby-forum.com/t/flexible-graph-library-sans-hash/96440 "2006-06-30T02:53:35Z")

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anyone out there know of a graph library that doesn’t use a hash in the impl, thereby restricting only one edge from u --\>\> v? i’ve used rgl extensively in the past but it uses a hash under the hood and has this res…

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## [GC problem (?) in 1.8](https://www.ruby-forum.com/t/gc-problem-in-1-8/63967)

<div class="topic-metadata">

**Author:** [@URABE\_Shyouhei](https://www.ruby-forum.com/u/URABE_Shyouhei)\
**Replies:** 5\
**Last updated:** [June 23, 2006, 4:15pm UTC](https://www.ruby-forum.com/t/gc-problem-in-1-8/63967 "2006-06-23T16:15:30Z")

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å?é?¨ã§ã?ã?? æ?°æ?¥å?ã?ã??å?é?¨ã®autobuildã§1.8ã?ã?¿ã?¤ã? ã?¢ã?¦ã??ã?ã¦ã?ã??ã®ã«ã?æ°?ä»?ãã®æ?¹ã??ã? ã??ã??ã??ã¨æ?ã?ã¾ã?ã?? ç¾è±¡ã¨ã?ã¦ã¯å®?å?¨ã«ç?¡åå¿?ã«ãªã??ç?¶æ³ãªã?ã?ã?gdbã§æ…

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## [How to display GDchart image](https://www.ruby-forum.com/t/how-to-display-gdchart-image/97113)

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**Author:** [@rails](https://www.ruby-forum.com/u/rails)\
**Replies:** 5\
**Last updated:** [December 24, 2005, 4:08am UTC](https://www.ruby-forum.com/t/how-to-display-gdchart-image/97113 "2005-12-24T04:08:01Z")

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I’m working on a project right now that is migrating a site to RoR (originally written in Ruby… but not as easy to add features, hence the migration). The one sticking point is a 3d GDchart graph made using the gdch…

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## [Hhvm and nginx](https://www.ruby-forum.com/t/hhvm-and-nginx/244062)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [February 15, 2016, 8:02pm UTC](https://www.ruby-forum.com/t/hhvm-and-nginx/244062 "2016-02-15T20:02:04Z")

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Hello all I am using hhvm instead of php-fpm and using nginx. how can I tune hhvm to have better performance? Thanks a lot

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## [403 Forbidden](https://www.ruby-forum.com/t/403-forbidden/234478)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [March 9, 2015, 10:24am UTC](https://www.ruby-forum.com/t/403-forbidden/234478 "2015-03-09T10:24:54Z")

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Hi I can’t access my domain after installing nginx and coinfigurong the default server conf file : You may add here your server { … } statements for each of your virtual hosts to this file You should look at the…

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## [Major update to gnuradio repository 'next' branch](https://www.ruby-forum.com/t/major-update-to-gnuradio-repository-next-branch/227760)

<div class="topic-metadata">

**Author:** [@jconley](https://www.ruby-forum.com/u/jconley)\
**Replies:** 2\
**Last updated:** [March 28, 2013, 3:47pm UTC](https://www.ruby-forum.com/t/major-update-to-gnuradio-repository-next-branch/227760 "2013-03-28T15:47:15Z")

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Note: This email only applies to GNU Radio users who have been using the GNU Radio “3.7 experimental” next branch. The changes below do not impact the majority of users. In particular, if you have installed GNU Radi…

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## [Nginx serving old version of CSS file](https://www.ruby-forum.com/t/nginx-serving-old-version-of-css-file/214065)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [November 21, 2011, 10:36am UTC](https://www.ruby-forum.com/t/nginx-serving-old-version-of-css-file/214065 "2011-11-21T10:36:17Z")

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I have spent 2 hours trying to get to the bottom of a problem and am utterly stumped. I am certain it must be something I’m doing wrong, and NOT an nginx problem, but I can’t think for the life of me what it might be.…

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## [How to implement TDMA](https://www.ruby-forum.com/t/how-to-implement-tdma/212814)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [October 17, 2011, 9:32am UTC](https://www.ruby-forum.com/t/how-to-implement-tdma/212814 "2011-10-17T09:32:36Z")

</div>

Hi, I am planning to move from CSMA to TDMA. Can anyone help me get directions where to start. I saw that mblock are no more available, and instead ‘stream tags’ are used. I don’t have knownledge of the underlying …

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## [Question GNU Radio swig Path](https://www.ruby-forum.com/t/question-gnu-radio-swig-path/198019)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 2\
**Last updated:** [October 26, 2010, 2:10pm UTC](https://www.ruby-forum.com/t/question-gnu-radio-swig-path/198019 "2010-10-26T14:10:13Z")

</div>

Hi, i have a question related to GNU Radio installation. I followed all steps described in http://gnuradio.org/redmine/wiki/1/MingwInstallMain, but when I want to install gnuradio 3.3.0 it says that it can’t find sw…

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## [My first wxRuby app doesn't work, please help!](https://www.ruby-forum.com/t/my-first-wxruby-app-doesnt-work-please-help/186036)

<div class="topic-metadata">

**Author:** [@tutiplain](https://www.ruby-forum.com/u/tutiplain)\
**Replies:** 2\
**Last updated:** [May 24, 2010, 11:52pm UTC](https://www.ruby-forum.com/t/my-first-wxruby-app-doesnt-work-please-help/186036 "2010-05-24T23:52:24Z")

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Hi, I’m trying to learn wxRuby. This is program: require ‘wx’ include Wx class MyFrame \< Frame def initialize super(nil,-1,“Mi primera ventana Wx!”) @panel = Panel.new(self) @lbl1 = StaticText.new(@panel,-1,“Labe…

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## [Zu viele Ã¤hnliche Controller](https://www.ruby-forum.com/t/zu-viele-a-hnliche-controller/162326)

<div class="topic-metadata">

**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\
**Replies:** 2\
**Last updated:** [March 8, 2009, 6:42pm UTC](https://www.ruby-forum.com/t/zu-viele-a-hnliche-controller/162326 "2009-03-08T18:42:58Z")

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Hallo, ich bin gerade dabei eine Anwendung zu “refactoren”. Dabei gibt es eine ganze Menge controller die mehr oder weniger die gleichen CRUD-Aktionen durchführen. Gibt es eine Möglichkeit die Anzahl der Controller …

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## [Rails 2.3 y Pdf-writer](https://www.ruby-forum.com/t/rails-2-3-y-pdf-writer/161228)

<div class="topic-metadata">

**Author:** [@Pablo\_Formoso\_E](https://www.ruby-forum.com/u/Pablo_Formoso_E)\
**Replies:** 2\
**Last updated:** [February 25, 2009, 5:43pm UTC](https://www.ruby-forum.com/t/rails-2-3-y-pdf-writer/161228 "2009-02-25T17:43:36Z")

</div>

Hola a todos Alguien a tenido problemas con Rails2.3 y Pdf-writer, nunca me había petardeado hasta ahora pero en la función para SimpleTable render\_on() me sale un castañazo raro raro: comparison of String with 0 fa…

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## [\[Feature:1.9\] Etc.each\_passwd, each\_group](https://www.ruby-forum.com/t/feature-1-9-etc-each-passwd-each-group/160261)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 2\
**Last updated:** [February 17, 2009, 4:58pm UTC](https://www.ruby-forum.com/t/feature-1-9-etc-each-passwd-each-group/160261 "2009-02-17T16:58:02Z")

</div>

e$B$J$+$@$G$9!#e(B Etc.each\_passwde$B$de(BEtc.each\_groupe$B$H$$$&$b$N$r;W$$$D$-$^$7$?!#e(B e$B$^$?!"JLL\>$H$7$Fe(BEtc::Passwd.eache$B$de(BEtc.::Group.eache$B$b!#e(B e$B%Q%9%o!\<%I$r@\_Dj$7$F$$$J$$%f!\<%6L\>$N%j%9%He(B Etc:…

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## [Disable sorting](https://www.ruby-forum.com/t/disable-sorting/130743)

<div class="topic-metadata">

**Author:** [@Dejan\_Stevanovic](https://www.ruby-forum.com/u/Dejan_Stevanovic)\
**Replies:** 2\
**Last updated:** [March 3, 2008, 8:35am UTC](https://www.ruby-forum.com/t/disable-sorting/130743 "2008-03-03T08:35:18Z")

</div>

How to disable sorting on Gtk::TreeView control? Thanks

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## [:onclick function executing on page load](https://www.ruby-forum.com/t/onclick-function-executing-on-page-load/114816)

<div class="topic-metadata">

**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\
**Replies:** 2\
**Last updated:** [September 17, 2007, 11:34pm UTC](https://www.ruby-forum.com/t/onclick-function-executing-on-page-load/114816 "2007-09-17T23:34:24Z")

</div>

The following code in my rhtml file creates an ‘event’ object when the ‘accept agreement’ link is clicked, but also creates an ‘event’ object when the page loads. \<%= submit\_tag ‘Accept Agreement’, :onclick =\> Event.c…

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## [Inet\_addr inet\_ntoa](https://www.ruby-forum.com/t/inet-addr-inet-ntoa/105530)

<div class="topic-metadata">

**Author:** [@rickf](https://www.ruby-forum.com/u/rickf)\
**Replies:** 2\
**Last updated:** [May 30, 2007, 10:19pm UTC](https://www.ruby-forum.com/t/inet-addr-inet-ntoa/105530 "2007-05-30T22:19:26Z")

</div>

Hi All, I tried looking up answers for this with little success…any help is appreciated, bear with my newness to Ruby. The application I am working on can store ip addresses in a DB. They are accessed by different pl…

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## ["Type Error" not coming when trying to make a class as subclass of Object](https://www.ruby-forum.com/t/type-error-not-coming-when-trying-to-make-a-class-as-subclass-of-object/246495)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 4\
**Last updated:** [October 21, 2013, 10:49pm UTC](https://www.ruby-forum.com/t/type-error-not-coming-when-trying-to-make-a-class-as-subclass-of-object/246495 "2013-10-21T22:49:52Z")

</div>

Below part is happening as expected : class A;end class C;end class B\<A;end class B\<C;end ~\> -:4:in \`’: superclass mismatch for class B (Type Error) why not the same is happened for the below part ? class A;end cl…

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## [Better way for creating menu n rails, whe can i read about this?](https://www.ruby-forum.com/t/better-way-for-creating-menu-n-rails-whe-can-i-read-about-this/228277)

<div class="topic-metadata">

**Author:** [@dmitrij\_b](https://www.ruby-forum.com/u/dmitrij_b)\
**Replies:** 4\
**Last updated:** [April 17, 2013, 1:59am UTC](https://www.ruby-forum.com/t/better-way-for-creating-menu-n-rails-whe-can-i-read-about-this/228277 "2013-04-17T01:59:00Z")

</div>

Hey Better way for creating menu in rails, whe can i read about this? Wich gems better use or manually add? Maybe have topics about this, whe can i read more?

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## [Unittest with USRP not finishing](https://www.ruby-forum.com/t/unittest-with-usrp-not-finishing/229583)

<div class="topic-metadata">

**Author:** [@maiconkist](https://www.ruby-forum.com/u/maiconkist)\
**Replies:** 4\
**Last updated:** [February 6, 2013, 3:28pm UTC](https://www.ruby-forum.com/t/unittest-with-usrp-not-finishing/229583 "2013-02-06T15:28:09Z")

</div>

Hello list, I am trying to write a simple unit test from a flow graph I’m writing. The problem is that the flowgraph dont finish. It hangs in the line "self.assertNotEqual(out, 0). The complete code is as follows: …

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## [Setting the XCVR2450 Bandwidth](https://www.ruby-forum.com/t/setting-the-xcvr2450-bandwidth/221305)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [August 27, 2012, 2:00pm UTC](https://www.ruby-forum.com/t/setting-the-xcvr2450-bandwidth/221305 "2012-08-27T14:00:42Z")

</div>

Hi, This is a two part question What are the XCVR2450 bandwidth options? I’ve looked at the website and discussion list threads on the matter and seen different answers on what the the bandwidth options are for the …

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## [IF Frequency of WBX board](https://www.ruby-forum.com/t/if-frequency-of-wbx-board/205072)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [March 30, 2011, 12:01am UTC](https://www.ruby-forum.com/t/if-frequency-of-wbx-board/205072 "2011-03-30T00:01:24Z")

</div>

Hello G.s, What is the IF frequency of the WBX board? I could not find this in the WBX documentations. Any pointers? Thank you. Kind regards, Yahia Tachwali

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## [Error heroku: App Crashed](https://www.ruby-forum.com/t/error-heroku-app-crashed/199789)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 4\
**Last updated:** [November 29, 2010, 4:18pm UTC](https://www.ruby-forum.com/t/error-heroku-app-crashed/199789 "2010-11-29T16:18:37Z")

</div>

Hi , i developed a small application(which contails only static pages) . I tried to host that on heroku .just when everything was finished when i opened my site i,e http://floating-moon-89.heroku.com/ i am getting a…

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## [Rails 2 vs Rails 3 db:test:prepare oddness](https://www.ruby-forum.com/t/rails-2-vs-rails-3-dbprepare-oddness/197816)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 4\
**Last updated:** [October 20, 2010, 9:05pm UTC](https://www.ruby-forum.com/t/rails-2-vs-rails-3-dbprepare-oddness/197816 "2010-10-20T21:05:33Z")

</div>

Reference: Rails-3.0.0 · GitHub I use PostgreSQL in my project and I have triggers and functions defined as Active Record migrations. In Rails 2.3.10 this works exactly as expected. However, in Rails 3 it does not. …

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## [Best XML Parser & advice](https://www.ruby-forum.com/t/best-xml-parser-advice/193081)

<div class="topic-metadata">

**Author:** [@sclarke](https://www.ruby-forum.com/u/sclarke)\
**Replies:** 4\
**Last updated:** [August 11, 2010, 1:30pm UTC](https://www.ruby-forum.com/t/best-xml-parser-advice/193081 "2010-08-11T13:30:58Z")

</div>

Hey all, I have identified a file, which is not an XML file however its content represents XML e.g. 127024240930 I have clearly identified in this file where the the tags are however I have a few issues to overcome. …

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