# Top

**URL:** https://www.ruby-forum.com/top.md?page=1441

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**Page:** 1442

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## [Datos de registro Â¿en una tabla o en dos?](https://www.ruby-forum.com/t/datos-de-registro-a-en-una-tabla-o-en-dos/119704)

<div class="topic-metadata">

**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 3\
**Last updated:** [November 12, 2007, 6:02pm UTC](https://www.ruby-forum.com/t/datos-de-registro-a-en-una-tabla-o-en-dos/119704 "2007-11-12T18:02:27Z")

</div>

Un usuario se registra y se guardan sus datos en la tabla USUARIOS. DespuÃ©s puede, si quiere, hacerse miembro del Club, en cuyo caso se le piden datos adicionales. Los datos adicionales podrÃ­an ir en la tabla USUARI…

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## [How can I debug a JRuby class that is invoked from a Java ap](https://www.ruby-forum.com/t/how-can-i-debug-a-jruby-class-that-is-invoked-from-a-java-ap/113609)

<div class="topic-metadata">

**Author:** [@luis](https://www.ruby-forum.com/u/luis)\
**Replies:** 3\
**Last updated:** [September 2, 2007, 11:32pm UTC](https://www.ruby-forum.com/t/how-can-i-debug-a-jruby-class-that-is-invoked-from-a-java-ap/113609 "2007-09-02T23:32:55Z")

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I am using JRuby (through the standard JRE 6 support) to add some Ruby classes to a big existing Java application. This application is started as usual as any Java app (by running a main method), and it eventually cal…

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## [Gem install mongrel problem](https://www.ruby-forum.com/t/gem-install-mongrel-problem/111801)

<div class="topic-metadata">

**Author:** [@tiggyboo](https://www.ruby-forum.com/u/tiggyboo)\
**Replies:** 3\
**Last updated:** [August 11, 2007, 6:38pm UTC](https://www.ruby-forum.com/t/gem-install-mongrel-problem/111801 "2007-08-11T18:38:11Z")

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The following is my attempt to install mongrel on ruby 1.8.5 - any suggestions? thanks in advance - Al \[root@pmd1vm01 rubytest\]# gem install mongrel Bulk updating Gem source index for: http://gems.rubyforge.org Sele…

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## [Gem installation Problem / Controller generation problem](https://www.ruby-forum.com/t/gem-installation-problem-controller-generation-problem/108011)

<div class="topic-metadata">

**Author:** [@unnikrishnanes](https://www.ruby-forum.com/u/unnikrishnanes)\
**Replies:** 3\
**Last updated:** [June 28, 2007, 2:43pm UTC](https://www.ruby-forum.com/t/gem-installation-problem-controller-generation-problem/108011 "2007-06-28T14:43:25Z")

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I am new to ROR. I Have ruby and instant rails installed in my system(I am using Windows). I have created an application ‘railslist’ \[command i used:- c:\\development\\rails railslist \] But when I tried to generate …

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## [DL.callback as free function causes errors](https://www.ruby-forum.com/t/dl-callback-as-free-function-causes-errors/89170)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 3\
**Last updated:** [March 20, 2007, 3:07pm UTC](https://www.ruby-forum.com/t/dl-callback-as-free-function-causes-errors/89170 "2007-03-20T15:07:48Z")

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ã“ã‚“ã«ã¡ã¯ã€sheepman ã§ã™ã€‚ DL::PtrData ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ã¯ ruby ãŒ GC ã‚’ã™ã‚‹æ™‚ã«å‘¼ã¶ free function ã‚’æŒ‡å®šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã§ã€ãŸã¨ãˆã° regex ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã ã¨ regfree …

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## [Automatic Benchmark Iterations](https://www.ruby-forum.com/t/automatic-benchmark-iterations/87921)

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**Author:** [@phrogz](https://www.ruby-forum.com/u/phrogz)\
**Replies:** 3\
**Last updated:** [March 6, 2007, 11:23pm UTC](https://www.ruby-forum.com/t/automatic-benchmark-iterations/87921 "2007-03-06T23:23:45Z")

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When performing a benchmark comparison of several techniques, this idiom is very common for me: N = 1\_000\_000 Benchmark.bmbm{ |x| x.report( ‘foo’ ){ N.times{ # foo code } } x.report( ‘bar’ ){ N.times{ # bar co…

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## [Quick Link to Documentation](https://www.ruby-forum.com/t/quick-link-to-documentation/81969)

<div class="topic-metadata">

**Author:** [@alexh](https://www.ruby-forum.com/u/alexh)\
**Replies:** 3\
**Last updated:** [January 17, 2007, 2:33am UTC](https://www.ruby-forum.com/t/quick-link-to-documentation/81969 "2007-01-17T02:33:31Z")

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In order to help new users, could we have a link in the top navigation bar (along with Home, Demo, Download etc.) that leads to the online documentation? – Alexander H. http://www2.truman.edu/~ah428

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## [Call\_user\_func](https://www.ruby-forum.com/t/call-user-func/68165)

<div class="topic-metadata">

**Author:** [@brandon](https://www.ruby-forum.com/u/brandon)\
**Replies:** 3\
**Last updated:** [September 17, 2006, 12:07am UTC](https://www.ruby-forum.com/t/call-user-func/68165 "2006-09-17T00:07:47Z")

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Hi I was wondering if ruby on rails had a function similar to PHP’s call\_user\_func. Or at least a way to achieve similar functionality. thanks

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## [Disable callbacks with save, unless specified](https://www.ruby-forum.com/t/disable-callbacks-with-save-unless-specified/68285)

<div class="topic-metadata">

**Author:** [@chris](https://www.ruby-forum.com/u/chris)\
**Replies:** 3\
**Last updated:** [September 11, 2006, 4:16pm UTC](https://www.ruby-forum.com/t/disable-callbacks-with-save-unless-specified/68285 "2006-09-11T16:16:57Z")

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I’d like calls to save to not use callbacks, unless specified. I imagine it would be something like this : def save(use\_callbacks=false) … end this would allow me to use callbacks if required. What would the conten…

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## [De la mise en page](https://www.ruby-forum.com/t/de-la-mise-en-page/96907)

<div class="topic-metadata">

**Author:** [@pierre\_FAUQUEMBERGU](https://www.ruby-forum.com/u/pierre_FAUQUEMBERGU)\
**Replies:** 3\
**Last updated:** [July 3, 2006, 11:20am UTC](https://www.ruby-forum.com/t/de-la-mise-en-page/96907 "2006-07-03T11:20:52Z")

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Salut a tous, je me vois confronté au probleme suivant : J’utilise la variable @content\_for\_layout pour afficher mon contenu dans un layout. Mon probleme est que j’aimerais avoir des informations spécifiques (comme…

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## [Invoice and invoice\_lines](https://www.ruby-forum.com/t/invoice-and-invoice-lines/62578)

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**Author:** [@merc](https://www.ruby-forum.com/u/merc)\
**Replies:** 3\
**Last updated:** [June 6, 2006, 3:03pm UTC](https://www.ruby-forum.com/t/invoice-and-invoice-lines/62578 "2006-06-06T15:03:50Z")

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Hello People, I have a possibly very lame question. I am fairly new to RoR, and I want to make sure I do it “right”. I have a model called Invoice, and one called InvoiceLines. Usual story: the table “invoice” has a …

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## [In\_place\_editor and no access to value](https://www.ruby-forum.com/t/in-place-editor-and-no-access-to-value/61105)

<div class="topic-metadata">

**Author:** [@bcnice99](https://www.ruby-forum.com/u/bcnice99)\
**Replies:** 3\
**Last updated:** [May 21, 2006, 5:31am UTC](https://www.ruby-forum.com/t/in-place-editor-and-no-access-to-value/61105 "2006-05-21T05:31:08Z")

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I have the following in my rhtml and I get an error that ‘value’ does not exist. This looks like the examples that I have seen so I am not sure what I am doing wrong. If I take off the :with part, I get a value parame…

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## [MySQL connection problems on Dreamhost](https://www.ruby-forum.com/t/mysql-connection-problems-on-dreamhost/59187)

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**Author:** [@jeff](https://www.ruby-forum.com/u/jeff)\
**Replies:** 3\
**Last updated:** [May 3, 2006, 6:56pm UTC](https://www.ruby-forum.com/t/mysql-connection-problems-on-dreamhost/59187 "2006-05-03T18:56:58Z")

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To all fellow Dreamhosters out there… Sometimes my app mysteriously loses its connection to the database, resulting in a big ugly “Application Error (Rails)” page. Usually refreshing the page makes it go away, but no…

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## [Collection\_select to display 2 fields](https://www.ruby-forum.com/t/collection-select-to-display-2-fields/58995)

<div class="topic-metadata">

**Author:** [@ryan](https://www.ruby-forum.com/u/ryan)\
**Replies:** 3\
**Last updated:** [April 28, 2006, 3:04pm UTC](https://www.ruby-forum.com/t/collection-select-to-display-2-fields/58995 "2006-04-28T15:04:09Z")

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I’m trying to get a collection\_select generated Drop-down box to display two fields from a table (first name & last name); however, I am having trouble concatenating the symbols. It appears as though any code I put i…

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## [Rails, Views, and Legacy Data](https://www.ruby-forum.com/t/rails-views-and-legacy-data/57731)

<div class="topic-metadata">

**Author:** [@wpwood](https://www.ruby-forum.com/u/wpwood)\
**Replies:** 3\
**Last updated:** [April 13, 2006, 5:34pm UTC](https://www.ruby-forum.com/t/rails-views-and-legacy-data/57731 "2006-04-13T17:34:47Z")

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I’d like to better understand the criticisms I’ve seen of Rails’ ability to handle legacy data. The ones I’m interested in are those based on Rails’ naming conventions for tables. In my experience in large corporate…

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## [RoR sur IIS](https://www.ruby-forum.com/t/ror-sur-iis/90216)

<div class="topic-metadata">

**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\
**Replies:** 3\
**Last updated:** [March 30, 2006, 1:15pm UTC](https://www.ruby-forum.com/t/ror-sur-iis/90216 "2006-03-30T13:15:59Z")

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Salut, je cherche des ressources en franÃ§ais pour lin hÃ©bergeur afin de l’aider a installer RoR sur mon serveur dÃ©diÃ©. C’est serveur sur IIS Merci

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## [Questions on using Capistrano with CVS](https://www.ruby-forum.com/t/questions-on-using-capistrano-with-cvs/82589)

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**Author:** [@Jeroen\_Heijmans](https://www.ruby-forum.com/u/Jeroen_Heijmans)\
**Replies:** 3\
**Last updated:** [March 16, 2006, 7:28pm UTC](https://www.ruby-forum.com/t/questions-on-using-capistrano-with-cvs/82589 "2006-03-16T19:28:08Z")

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Today I managed to deploy my application using Capistrano, using CVS as the SCM, but I had to use some workarounds I’m not quite happy about. Maybe I just did something wrong, maybe these are missing features/bugs in …

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## [How to know if a method is read-write or read-only](https://www.ruby-forum.com/t/how-to-know-if-a-method-is-read-write-or-read-only/50604)

<div class="topic-metadata">

**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\
**Replies:** 3\
**Last updated:** [December 21, 2005, 1:25am UTC](https://www.ruby-forum.com/t/how-to-know-if-a-method-is-read-write-or-read-only/50604 "2005-12-21T01:25:44Z")

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I’ve now come across a second usecase for knowing if a method is read-write or read-only on it’s object’s state. Both cases boil-down to having meta-method behave differently depending on the behavior of method being …

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## [Where to put code - app controller, or app helper?](https://www.ruby-forum.com/t/where-to-put-code-app-controller-or-app-helper/54118)

<div class="topic-metadata">

**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\
**Replies:** 3\
**Last updated:** [December 20, 2005, 4:57am UTC](https://www.ruby-forum.com/t/where-to-put-code-app-controller-or-app-helper/54118 "2005-12-20T04:57:53Z")

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I have a function i want to be used in both views and controllers: def year\_to\_fiscal\_year(year) # converts, say, an integer 2003 into '0304' year.to\_s\[2,2\] \<\< (year+1).to\_s\[2,2\] end Where should i put it ?

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## [Deny referrer using map directive](https://www.ruby-forum.com/t/deny-referrer-using-map-directive/241820)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [May 4, 2015, 10:28am UTC](https://www.ruby-forum.com/t/deny-referrer-using-map-directive/241820 "2015-05-04T10:28:41Z")

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\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello! I have a map directive like this : map $http\_referer $badboys { hostnames; default 0; “~\*hitleap.com” 1; } and already defined on server block like th…

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## [Demodulating short bursts of BPSK](https://www.ruby-forum.com/t/demodulating-short-bursts-of-bpsk/241394)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [April 3, 2015, 12:56am UTC](https://www.ruby-forum.com/t/demodulating-short-bursts-of-bpsk/241394 "2015-04-03T00:56:34Z")

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I have an application that needs to decode short bursts of DBPSK data (which I am not generating myself). The problem I am having is that the standard PSK Demod blocks don’t lock up in time to correctly decode the fir…

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## [Error in link\_to](https://www.ruby-forum.com/t/error-in-link-to/234262)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [February 23, 2015, 3:29pm UTC](https://www.ruby-forum.com/t/error-in-link-to/234262 "2015-02-23T15:29:04Z")

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I’m with a problem using link\_to. This is my code: Listing articles \<%= link\_to 'My Blog', controller: 'articles' %\> \<%= link\_to 'New article', new\_article\_path %\> \<% @articles.each do |article| %\> \<% end %\> …

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## [Issues in Using File Source](https://www.ruby-forum.com/t/issues-in-using-file-source/233875)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [January 21, 2015, 6:11am UTC](https://www.ruby-forum.com/t/issues-in-using-file-source/233875 "2015-01-21T06:11:38Z")

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Greetings to all, I am trying to send a bit stream “1110011” using file source. For that, I created a bin file using “gedit”, typed 1110011 in it and saved it. After that, I gave the path of bin file in GRC File sou…

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## [Figuring out some basic arrays - Class to Class](https://www.ruby-forum.com/t/figuring-out-some-basic-arrays-class-to-class/231810)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [September 2, 2014, 1:50am UTC](https://www.ruby-forum.com/t/figuring-out-some-basic-arrays-class-to-class/231810 "2014-09-02T01:50:01Z")

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So I am trying to return to a class, from another class, and have it use the value of an array that I want it to. Prompts the user to give a number, hence if action == “1” etc. action = $stdin.gets.chomp if action ==…

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## [Ruby on Rails Tutorial by Michael Hartl. Lesson 5 sign up button not working](https://www.ruby-forum.com/t/ruby-on-rails-tutorial-by-michael-hartl-lesson-5-sign-up-button-not-working/230796)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [July 6, 2014, 5:28pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-tutorial-by-michael-hartl-lesson-5-sign-up-button-not-working/230796 "2014-07-06T17:28:38Z")

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Hello Im having trouble working the lesson 5 of the ruby on rails tutorial that features working with the signup button. My ruby on rails only displays the link sign up now and does not display the button. Can somebo…

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## [GNU radio on Android: status?](https://www.ruby-forum.com/t/gnu-radio-on-android-status/240195)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [April 1, 2014, 6:25pm UTC](https://www.ruby-forum.com/t/gnu-radio-on-android-status/240195 "2014-04-01T18:25:35Z")

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Hello, What is the best way to get gnuradio on android? Do I crosscompile, or compile on the device itself, do I use linux-on-android, etc. What is the best way, the most efficient w.r.t CPU of the device at runtime…

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## [Why does Hash#values\_at not working?](https://www.ruby-forum.com/t/why-does-hash-values-at-not-working/228634)

<div class="topic-metadata">

**Author:** [@my-ruby](https://www.ruby-forum.com/u/my-ruby)\
**Replies:** 2\
**Last updated:** [May 1, 2013, 7:13am UTC](https://www.ruby-forum.com/t/why-does-hash-values-at-not-working/228634 "2013-05-01T07:13:26Z")

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While the below code working :- m = {:a =\> 2, :b =\> 3,:c =\> 44,:g =\> 14} a = \[:a,:b,:g\] p m.values\_at(\*\[:a,:b,:g\]) #=\> \[2, 3, 14\] why the below not working? h = { ‘arg0’ =\> ‘126150656000’, ‘arg1’ =\> ‘Intel® Core™ …

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## [Http 500 errors are not cached but go to the backend](https://www.ruby-forum.com/t/http-500-errors-are-not-cached-but-go-to-the-backend/229336)

<div class="topic-metadata">

**Author:** [@brama](https://www.ruby-forum.com/u/brama)\
**Replies:** 2\
**Last updated:** [January 8, 2013, 11:19am UTC](https://www.ruby-forum.com/t/http-500-errors-are-not-cached-but-go-to-the-backend/229336 "2013-01-08T11:19:53Z")

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Hi, I’ve set up nginx (tested with 1.2.6 and 1.3.10) to cache all requests to our fastcgi backends. If a cache entry expires, stale entries wil be served while nginx is updating the cache. I’m using the fastcgi\_cach…

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## ["QAM Demod" error in GRC](https://www.ruby-forum.com/t/qam-demod-error-in-grc/220585)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [June 28, 2012, 8:53pm UTC](https://www.ruby-forum.com/t/qam-demod-error-in-grc/220585 "2012-06-28T20:53:04Z")

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Hi all, I’m using GRC and the simple flow graph(1) at receiver is as follows: Usrp source----\>qam demod----\>file sink It works fine at first. However, when I tried to execute another similar flow graph(2) that was b…

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## [Timeout Issues](https://www.ruby-forum.com/t/timeout-issues/212125)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [March 9, 2012, 2:09am UTC](https://www.ruby-forum.com/t/timeout-issues/212125 "2012-03-09T02:09:57Z")

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Hi All, I submitted this originally through the lists but I noticed it did not create a topic here for it. So I am adding it as a topic, I hope this acceptable. Hi All, Ok I am having issues with NGINX and it timing…

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## [\[Ruby 1.9 - Backport #5223\]\[Open\] please backport r33030](https://www.ruby-forum.com/t/ruby-1-9-backport-5223-open-please-backport-r33030/211049)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 3, 2012, 1:32am UTC](https://www.ruby-forum.com/t/ruby-1-9-backport-5223-open-please-backport-r33030/211049 "2012-01-03T01:32:26Z")

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Issue #5223 has been reported by Yusuke E… Backport #5223: please backport r33030 Author: Yusuke E. Status: Open Priority: Normal Assignee: Yuki S. Category: Target version: 1.9.3 お願いします。参考: \[ruby-dev:44421\] – …

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## [Ryby 1.9 encoding, mi sto stressando](https://www.ruby-forum.com/t/ryby-1-9-encoding-mi-sto-stressando/215090)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [December 21, 2011, 11:09pm UTC](https://www.ruby-forum.com/t/ryby-1-9-encoding-mi-sto-stressando/215090 "2011-12-21T23:09:35Z")

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Da quando uso la versione 1.9 tutte le applicazioni danno errore quando incontrano caratteri accentati, eppure in application.rb ho indicato come default encoding l’utf-8. Si puo’ risolvere in qualche modo questo fast…

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## [Time To First Byte and proxy\_buffering](https://www.ruby-forum.com/t/time-to-first-byte-and-proxy-buffering/213137)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [October 25, 2011, 12:35pm UTC](https://www.ruby-forum.com/t/time-to-first-byte-and-proxy-buffering/213137 "2011-10-25T12:35:38Z")

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Hi all - Does “proxy\_buffering on” (especially when it’ll definitely buffer to disk) imply that the client will not be sent the first part of the response until nginx has received and buffered the entire response fro…

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## [Drizzle-nginx-module error body missing?](https://www.ruby-forum.com/t/drizzle-nginx-module-error-body-missing/212864)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [October 16, 2011, 7:24am UTC](https://www.ruby-forum.com/t/drizzle-nginx-module-error-body-missing/212864 "2011-10-16T07:24:29Z")

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Hey nginx list, it’s been awhile. This question is directed at agentzh and chaoslawful. I’m using nginx drizzle to insert to a table. I have a unique key constraint on the table. When I try to insert and violate the u…

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## [Filters](https://www.ruby-forum.com/t/filters/207901)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [June 6, 2011, 12:31pm UTC](https://www.ruby-forum.com/t/filters/207901 "2011-06-06T12:31:56Z")

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Hi, How I do a filter in a block of code? example: I have a block: \<% @notes\[(0…3)\].each do |note| %\> \<%= notes.note %\> \<%= notes.type %\> \<% end %\> Type is a string, I would like to do a block filtering by a…

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## [Proxy caching](https://www.ruby-forum.com/t/proxy-caching/206690)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [May 8, 2011, 6:17pm UTC](https://www.ruby-forum.com/t/proxy-caching/206690 "2011-05-08T18:17:59Z")

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Hi all, I would like to use nginx to cache some responses from my backends. There are basically 2 types of responses I would like to cache. public images that never expire private content The first one was easy, got…

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## [Newbie lost in SQL parlance](https://www.ruby-forum.com/t/newbie-lost-in-sql-parlance/100996)

<div class="topic-metadata">

**Author:** [@jeffpritchard](https://www.ruby-forum.com/u/jeffpritchard)\
**Replies:** 2\
**Last updated:** [February 20, 2011, 5:14am UTC](https://www.ruby-forum.com/t/newbie-lost-in-sql-parlance/100996 "2011-02-20T05:14:44Z")

</div>

Hi, I was lucky enough to learn ruby a bit before starting to learn rails. That has helped quite a bit. Unfortunately, my knowledge of SQL and databases in general started from zero when approaching rails, and I find…

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## [Jdbc-mysql missing Mysql::Error class](https://www.ruby-forum.com/t/jdbc-mysql-missing-mysql-error-class/203041)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 14, 2011, 7:25pm UTC](https://www.ruby-forum.com/t/jdbc-mysql-missing-mysql-error-class/203041 "2011-02-14T19:25:57Z")

</div>

Rails assumes that Mysql::Error exists, but jdbc-mysql doesn’t define Mysql::Error. See lib/active\_record/railties/databases.rake in the activerecord gem for versions \>= 3.0.0 Chris

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## [Interaction between redirect\_to and session variable](https://www.ruby-forum.com/t/interaction-between-redirect-to-and-session-variable/201280)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 12, 2011, 1:17am UTC](https://www.ruby-forum.com/t/interaction-between-redirect-to-and-session-variable/201280 "2011-01-12T01:17:16Z")

</div>

I have used restful\_authentication to implement a login system and it works fine except that every couple of weeks I can’t login when I use IE; it works fine when I use other browsers! The problem goes away after a fe…

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## [\[cext\] io.cpp build error](https://www.ruby-forum.com/t/cext-io-cpp-build-error/194976)

<div class="topic-metadata">

**Author:** [@ratchetcat](https://www.ruby-forum.com/u/ratchetcat)\
**Replies:** 2\
**Last updated:** [September 20, 2010, 12:03am UTC](https://www.ruby-forum.com/t/cext-io-cpp-build-error/194976 "2010-09-20T00:03:09Z")

</div>

7c9936c fails to build on the Win7 Ultimate 32-bit ad-hoc manual CI box… C:\\Users\\Jon\\Documents\\JavaDev\\jruby\>ant clean cext …… \[exec\] g++ -DNDEBUG -O2 -fno-omit-frame-pointer -fno-strict-aliasing -W -Wall -W no-un…

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## [Cucumber table diff haml problem](https://www.ruby-forum.com/t/cucumber-table-diff-haml-problem/178358)

<div class="topic-metadata">

**Author:** [@tick](https://www.ruby-forum.com/u/tick)\
**Replies:** 2\
**Last updated:** [November 3, 2009, 2:12pm UTC](https://www.ruby-forum.com/t/cucumber-table-diff-haml-problem/178358 "2009-11-03T14:12:46Z")

</div>

Inspired by the latest railscast I tried to do some table diffing: But my problem is that the haml generated table does not produce the same html as the erb generated one. And table diffing seems to depend on a rather…

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## [Rails log lines missing when executing the app in Glassfish GEM](https://www.ruby-forum.com/t/rails-log-lines-missing-when-executing-the-app-in-glassfish-gem/176058)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 2\
**Last updated:** [September 25, 2009, 7:11am UTC](https://www.ruby-forum.com/t/rails-log-lines-missing-when-executing-the-app-in-glassfish-gem/176058 "2009-09-25T07:11:33Z")

</div>

Hello, Perhaps I missed something or I’m completely out of the game. My problem is that my application gives the nice logging lines about called URLs, execution times etc. only when run with JRuby and Webrick. Examp…

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## [Latest cucumber 0.3.6 + rspec \>1.2.2 broken?](https://www.ruby-forum.com/t/latest-cucumber-0-3-6-rspec-1-2-2-broken/168606)

<div class="topic-metadata">

**Author:** [@ari](https://www.ruby-forum.com/u/ari)\
**Replies:** 2\
**Last updated:** [May 22, 2009, 9:49pm UTC](https://www.ruby-forum.com/t/latest-cucumber-0-3-6-rspec-1-2-2-broken/168606 "2009-05-22T21:49:03Z")

</div>

Hi all, It looks like the following line was removed from “/lib/spec/ expectations.rb” on April 11: attr\_accessor :differ When I try to use cucumber (version 0.3.6), it tries to call ::Spec:Expectations.differ= and …

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## [\[rspec\]. Inexplicable error in simple specs](https://www.ruby-forum.com/t/rspec-inexplicable-error-in-simple-specs/167069)

<div class="topic-metadata">

**Author:** [@jmcervera](https://www.ruby-forum.com/u/jmcervera)\
**Replies:** 2\
**Last updated:** [May 3, 2009, 3:42pm UTC](https://www.ruby-forum.com/t/rspec-inexplicable-error-in-simple-specs/167069 "2009-05-03T15:42:52Z")

</div>

Hello. I am having strange errors running some specs. I have just installed the nifty\_scaffolds gem from Ryan B., and ran “script/generate nifty\_authentication --rspec --haml”, I have prepared the databases, and run …

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## [ANN: Sequel 2.10.0 Released](https://www.ruby-forum.com/t/ann-sequel-2-10-0-released/159359)

<div class="topic-metadata">

**Author:** [@nerdmaster](https://www.ruby-forum.com/u/nerdmaster)\
**Replies:** 2\
**Last updated:** [February 3, 2009, 10:50pm UTC](https://www.ruby-forum.com/t/ann-sequel-2-10-0-released/159359 "2009-02-03T22:50:01Z")

</div>

Sequel is a lightweight database access toolkit for Ruby. Sequel provides thread safety, connection pooling and a concise DSL for constructing database queries and table schemas. Sequel also includes a lightweight but…

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## [Using has\_selector to identify responses](https://www.ruby-forum.com/t/using-has-selector-to-identify-responses/157631)

<div class="topic-metadata">

**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\
**Replies:** 2\
**Last updated:** [January 13, 2009, 11:42pm UTC](https://www.ruby-forum.com/t/using-has-selector-to-identify-responses/157631 "2009-01-13T23:42:43Z")

</div>

This is more of a “best practices” question. Earlier, when I was trying to understand what it was I was supposed to be testing with cucumber, I was advised that I should test for text elements contained in the respons…

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## [ID and Archiving in Rails](https://www.ruby-forum.com/t/id-and-archiving-in-rails/157333)

<div class="topic-metadata">

**Author:** [@manohar\_amrutkar](https://www.ruby-forum.com/u/manohar_amrutkar)\
**Replies:** 2\
**Last updated:** [January 9, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/id-and-archiving-in-rails/157333 "2009-01-09T15:25:01Z")

</div>

Hi All, I have created a table “record\_archives” using engine=archive in my application to archive data for a table “records”. I want to insert data into archived table at specific time, like once in a week. I have c…

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## [How to use GUI with gr.top\_block](https://www.ruby-forum.com/t/how-to-use-gui-with-gr-top-block/152042)

<div class="topic-metadata">

**Author:** [@kaleem](https://www.ruby-forum.com/u/kaleem)\
**Replies:** 2\
**Last updated:** [October 30, 2008, 11:10am UTC](https://www.ruby-forum.com/t/how-to-use-gui-with-gr-top-block/152042 "2008-10-30T11:10:51Z")

</div>

Hi, I am using RFX2400+USRP+SUSI. I posted this question few days before but didnt get any reply, I am posting it again with hope that some one will answer it: I am extending my main class from gr.top\_block and I hav…

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## [After\_update\_element en model\_auto\_completer](https://www.ruby-forum.com/t/after-update-element-en-model-auto-completer/151243)

<div class="topic-metadata">

**Author:** [@Jaime\_Mora\_R](https://www.ruby-forum.com/u/Jaime_Mora_R)\
**Replies:** 2\
**Last updated:** [October 18, 2008, 11:32pm UTC](https://www.ruby-forum.com/t/after-update-element-en-model-auto-completer/151243 "2008-10-18T23:32:57Z")

</div>

Hola, En en el plugin \[1\] model\_auto\_completer, after\_update\_element se utiliza para especificar una funciÃ³n javascript que serÃ¡ llamada cuando el usuario seleccione un elemento de la lista. Esta funciÃ³n recibe c…

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## [Renaming routes.rb](https://www.ruby-forum.com/t/renaming-routes-rb/143485)

<div class="topic-metadata">

**Author:** [@central\_tex](https://www.ruby-forum.com/u/central_tex)\
**Replies:** 2\
**Last updated:** [July 19, 2008, 6:36am UTC](https://www.ruby-forum.com/t/renaming-routes-rb/143485 "2008-07-19T06:36:39Z")

</div>

When you create a new rails app the default home page says to rename routes.rb. I tried this, but when I run script/console or script/server I get an error saying the routes.rb file can’t be found. If you rename this …

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