# Top

**URL:** https://www.ruby-forum.com/top.md?page=975

[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:** 976

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## [Dotgeek Free Hosting for Learning Ruby](https://www.ruby-forum.com/t/dotgeek-free-hosting-for-learning-ruby/222713)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [September 7, 2012, 9:44am UTC](https://www.ruby-forum.com/t/dotgeek-free-hosting-for-learning-ruby/222713 "2012-09-07T09:44:13Z")

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Hello Everyone, I was wondering with so many great services as Heroku and Engine Y. (that offer great services and some free plans) a traditional, SFTP hosting would be of any interested to these learning Ruby or wan…

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## [Searching an array for a pattern derived from another array](https://www.ruby-forum.com/t/searching-an-array-for-a-pattern-derived-from-another-array/214813)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [December 13, 2011, 9:33pm UTC](https://www.ruby-forum.com/t/searching-an-array-for-a-pattern-derived-from-another-array/214813 "2011-12-13T21:33:17Z")

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Hi, I’ve just started using Ruby last week and have a somewhat complex task to complete in a short amount of time and nobody local to ask. Here is what I’m trying to find: Given two arrays containing IP addresses li…

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## [Passenger and postgresql in production environment](https://www.ruby-forum.com/t/passenger-and-postgresql-in-production-environment/214764)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 5\
**Last updated:** [December 13, 2011, 6:06pm UTC](https://www.ruby-forum.com/t/passenger-and-postgresql-in-production-environment/214764 "2011-12-13T18:06:22Z")

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Hi everyone: I am dragging for personal use a rails application using postgresql that has been working for some time now. As I installed Fedora 16 adapted the rails application to the new tools. The application work…

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## [Adding content to static files](https://www.ruby-forum.com/t/adding-content-to-static-files/199690)

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**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 5\
**Last updated:** [December 1, 2010, 2:51am UTC](https://www.ruby-forum.com/t/adding-content-to-static-files/199690 "2010-12-01T02:51:35Z")

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I have several static files(pages), which are basically copies of my website pages source code, with the content changed. These files support my website, (keeping the same format) in various ways. For example the men…

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## [OT(?): Adapting rdoc to produce documentation for something other than ruby or c--advisable?](https://www.ruby-forum.com/t/ot-adapting-rdoc-to-produce-documentation-for-something-other-than-ruby-or-c-advisable/186947)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 5\
**Last updated:** [April 15, 2010, 3:00pm UTC](https://www.ruby-forum.com/t/ot-adapting-rdoc-to-produce-documentation-for-something-other-than-ruby-or-c-advisable/186947 "2010-04-15T15:00:43Z")

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Hey All, In my day job I’m a sas (www.sas.com) programmer. I’ve got a plain text file of sas macros (roughly equivalent to ruby’s methods) for which I would love to have rdoc-style documentation. Specifically, I’d …

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## [Bug in memcached module?](https://www.ruby-forum.com/t/bug-in-memcached-module/177639)

<div class="topic-metadata">

**Author:** [@mastercan](https://www.ruby-forum.com/u/mastercan)\
**Replies:** 5\
**Last updated:** [October 21, 2009, 2:23pm UTC](https://www.ruby-forum.com/t/bug-in-memcached-module/177639 "2009-10-21T14:23:47Z")

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Hi, I have the following config (just a snippet): set $memcached\_key $uri; default\_type “text/html; charset=utf-8”; error\_page 404 @fallback; The problem is, that whenever memcached does not find the v…

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## [How to break this down for use in a graph?](https://www.ruby-forum.com/t/how-to-break-this-down-for-use-in-a-graph/167367)

<div class="topic-metadata">

**Author:** [@mike343](https://www.ruby-forum.com/u/mike343)\
**Replies:** 5\
**Last updated:** [May 8, 2009, 4:59am UTC](https://www.ruby-forum.com/t/how-to-break-this-down-for-use-in-a-graph/167367 "2009-05-08T04:59:20Z")

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Hi, I have been trying for many hours to figure out how to do this, and have yet to come up with a solution. It’s my lack of experience I’m sure and I hope someone can point me in the right direction. I have an Acti…

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## [Hash$B$N%G%U%)%k%HCM$N%V%m%C%/$GL58B%k!\<%W$9$k$H(Bcore](https://www.ruby-forum.com/t/hash-b-n-g-u-k-hcm-n-v-m-c-gl58b-k-w-9-k-h-bcore/164542)

<div class="topic-metadata">

**Author:** [@KISHIMOTOS\_Makoto](https://www.ruby-forum.com/u/KISHIMOTOS_Makoto)\
**Replies:** 5\
**Last updated:** [April 9, 2009, 4:29am UTC](https://www.ruby-forum.com/t/hash-b-n-g-u-k-hcm-n-v-m-c-gl58b-k-w-9-k-h-bcore/164542 "2009-04-09T04:29:39Z")

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e$B$-$7$b$H$G$9e(B trunke$B$G0J2\<$N$h$&$J!“L58B$K:F5”$9$k%9%/%j%W%H$r\<B9T$9$k$H!"e(B SystemStackErrore$B$K$J$i$:$Ke(Bcoree$B$rEG$-$^$9!#e(B Foo = Hash.new{|h, k| bar} def bar Foo\[‘key’\] end bar

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## [String#capitalize more complex](https://www.ruby-forum.com/t/string-capitalize-more-complex/164547)

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**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\
**Replies:** 5\
**Last updated:** [April 2, 2009, 8:30pm UTC](https://www.ruby-forum.com/t/string-capitalize-more-complex/164547 "2009-04-02T20:30:27Z")

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Hi, I receive headers (the protocol syntax allows them being lowcase, upcase or a mix). For example, the following header names are equivalent: a) Record-Route b) record-route c) RECORD-ROUTE d) Record-ROUTE I’m t…

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## [Cucumber rake file question](https://www.ruby-forum.com/t/cucumber-rake-file-question/157805)

<div class="topic-metadata">

**Author:** [@tbcox23](https://www.ruby-forum.com/u/tbcox23)\
**Replies:** 5\
**Last updated:** [January 19, 2009, 3:41am UTC](https://www.ruby-forum.com/t/cucumber-rake-file-question/157805 "2009-01-19T03:41:40Z")

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Real beginner question here. I don’t really know rake, so I’m stumbling. As I set a dir to hold my feature files, etc., I’m simply copying the files structure I see in /usr/lib/ruby/gems/1.8/gems/cucumber-0.1.13/examp…

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## [Regular expression: anything except](https://www.ruby-forum.com/t/regular-expression-anything-except/145745)

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**Author:** [@gunbol](https://www.ruby-forum.com/u/gunbol)\
**Replies:** 5\
**Last updated:** [August 13, 2008, 4:41pm UTC](https://www.ruby-forum.com/t/regular-expression-anything-except/145745 "2008-08-13T16:41:05Z")

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Hello, I am trying to create a regular expression with the following rule: my text is: blabla I want to replace \<TEXT\*\> with something “”.gsub(/the magic regular expression/,“replacement”) ==\> replacementblabla bu…

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## [IronRuby r111 is out](https://www.ruby-forum.com/t/ironruby-r111-is-out/138190)

<div class="topic-metadata">

**Author:** [@John\_LSSIRONRUBY](https://www.ruby-forum.com/u/John_LSSIRONRUBY)\
**Replies:** 5\
**Last updated:** [May 21, 2008, 4:40pm UTC](https://www.ruby-forum.com/t/ironruby-r111-is-out/138190 "2008-05-21T16:40:10Z")

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This is a really big change that fixes most of the known issues that are blocking us from running Rails. We’re not there yet, but we’re getting closer. This change incorporates the latest Ruby specs, which you can tes…

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## [Parsing xml](https://www.ruby-forum.com/t/parsing-xml/100670)

<div class="topic-metadata">

**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\
**Replies:** 5\
**Last updated:** [May 8, 2008, 12:32pm UTC](https://www.ruby-forum.com/t/parsing-xml/100670 "2008-05-08T12:32:02Z")

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qualcuno di voi utilizza qualcosa di più alto livello di REXML per parsare xml? mi servirebbe qualcosa che legge xml e mi restituisce un object tree dove devo trattare con oggetti e non con rappresentazioni in-memory…

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## [Re: Cannot rake compile rev 78](https://www.ruby-forum.com/t/re-cannot-rake-compile-rev-78/132323)

<div class="topic-metadata">

**Author:** [@John\_LSSDLR](https://www.ruby-forum.com/u/John_LSSDLR)\
**Replies:** 5\
**Last updated:** [March 19, 2008, 7:28pm UTC](https://www.ruby-forum.com/t/re-cannot-rake-compile-rev-78/132323 "2008-03-19T19:28:50Z")

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Can you try rake compile test=true and capture the output and send it along? This will dump the cmd klines. John Sent from my phone From: Philippe M. removed\_email\_address@domain.invalid Sent: Tuesday, March 18, 2…

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## [Referring to method in enclosing class](https://www.ruby-forum.com/t/referring-to-method-in-enclosing-class/127652)

<div class="topic-metadata">

**Author:** [@richever](https://www.ruby-forum.com/u/richever)\
**Replies:** 5\
**Last updated:** [February 1, 2008, 12:05am UTC](https://www.ruby-forum.com/t/referring-to-method-in-enclosing-class/127652 "2008-02-01T00:05:58Z")

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I need to do something like what is being attempted in the code below. The commented out code is what I can’t figure out: how do methods in a nested classes call methods in their enclosing class? Is this even possibl…

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## [NKF,Kconv](https://www.ruby-forum.com/t/nkf-kconv/124691)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 5\
**Last updated:** [January 1, 2008, 8:20am UTC](https://www.ruby-forum.com/t/nkf-kconv/124691 "2008-01-01T08:20:09Z")

</div>

e$B@\>;3OB9-$G$9!#e(B NKF::SJIS e$B$Oe(B #Encoding:Shift\_JIS e$B$K$J$C$F$$$^$9$,!"e(B -Ks e$B$KBP1~$9$k%(%s%3!\<%G%#%s%0$re(B #Encoding:Windows-31J e$B$Ke(B e$B$9$k$N$J$ie(B NKF::SJIS e$B$be(B #Encoding:Windows-31J e$…

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## [Rails 2.0 will\_paginate](https://www.ruby-forum.com/t/rails-2-0-will-paginate/123321)

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**Author:** [@maidireale](https://www.ruby-forum.com/u/maidireale)\
**Replies:** 5\
**Last updated:** [December 26, 2007, 1:10pm UTC](https://www.ruby-forum.com/t/rails-2-0-will-paginate/123321 "2007-12-26T13:10:20Z")

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salve ho provato in rails 2.0.1 in windows\_xp a installare il plugin will\_paginate col comando myapp\>ruby script/plugin install svn://errtheblog.com/svn/plugins/will\_paginate ma non ottengo nessun risultato inoltre …

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## [Subrequest cycle cause cpu 100%](https://www.ruby-forum.com/t/subrequest-cycle-cause-cpu-100/234053)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [February 3, 2015, 2:59pm UTC](https://www.ruby-forum.com/t/subrequest-cycle-cause-cpu-100/234053 "2015-02-03T14:59:56Z")

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hello, I use error\_page = /500.html to show myself 500 page, and for some reason, I need ssi include in 500.html, for example: 500.html \<!--# include virtual="/fastcgi/global" --\> \<!--# include vi…

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## [ActiveRecord::AssociationTypeMismatch](https://www.ruby-forum.com/t/activerecord-associationtypemismatch/241197)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [May 18, 2014, 10:25pm UTC](https://www.ruby-forum.com/t/activerecord-associationtypemismatch/241197 "2014-05-18T22:25:47Z")

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Sorry for my english. I have to create twitter like app. I created 3 models User, Tweet, Followership class User \< ActiveRecord::Base has\_many :tweets accepts\_nested\_attributes\_for :tweets has\_many :followerships, …

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## [At\_exit and Test::Unit::TestCase](https://www.ruby-forum.com/t/at-exit-and-test-testcase/238029)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [December 12, 2013, 9:13pm UTC](https://www.ruby-forum.com/t/at-exit-and-test-testcase/238029 "2013-12-12T21:13:41Z")

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Hi, I’m migrating the ruby framework that I have from Ruby 1.8.7 to 2.0 In my framework I have some code inside the block at\_exit so it will run after all Ruby code has run… and in 1.8.7 works perfectly when running …

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## [Looking for Open Source Project](https://www.ruby-forum.com/t/looking-for-open-source-project/208313)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [June 15, 2011, 2:28am UTC](https://www.ruby-forum.com/t/looking-for-open-source-project/208313 "2011-06-15T02:28:49Z")

</div>

I’m fairly new to Ruby and looking to get my feet wet. Any help or direction getting involved in an open source project would be greatly appreciated. thanks

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## [Proxy\_pass: invalid number of arguments](https://www.ruby-forum.com/t/proxy-pass-invalid-number-of-arguments/175739)

<div class="topic-metadata">

**Author:** [@metra](https://www.ruby-forum.com/u/metra)\
**Replies:** 1\
**Last updated:** [September 18, 2009, 8:52pm UTC](https://www.ruby-forum.com/t/proxy-pass-invalid-number-of-arguments/175739 "2009-09-18T20:52:53Z")

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Я тоже (слабо) говорю по руски. I’m on Debian, setting up nginx to serve media and pass the django requests to apache on port 8080. I successfully set up apache with django before, but when I in…

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## [Binary data transmission](https://www.ruby-forum.com/t/binary-data-transmission/108077)

<div class="topic-metadata">

**Author:** [@pratik\_hetamsaria](https://www.ruby-forum.com/u/pratik_hetamsaria)\
**Replies:** 1\
**Last updated:** [June 29, 2007, 11:09pm UTC](https://www.ruby-forum.com/t/binary-data-transmission/108077 "2007-06-29T23:09:25Z")

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hi, Can anybody please tell me how to transmit binary data from GNU Radio. I have been able to transmit and receive audio files using rx\_voice.py and tx\_voice.py but not been able to send binary data. Is there already …

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## [Problem with beginner project](https://www.ruby-forum.com/t/problem-with-beginner-project/245174)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 2\
**Last updated:** [December 12, 2016, 6:12pm UTC](https://www.ruby-forum.com/t/problem-with-beginner-project/245174 "2016-12-12T18:12:00Z")

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Hello, I have a problem with the project 4 of Ruby for Kids. Could some one please help me? I am trying to draw a rectangle but it is only printing the top and bottom lines of the rectangle with nothing in the middle. …

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## [Pages rewrite](https://www.ruby-forum.com/t/pages-rewrite/243892)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [January 26, 2016, 11:40pm UTC](https://www.ruby-forum.com/t/pages-rewrite/243892 "2016-01-26T23:40:44Z")

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Hi Guys, I need a help on below topic and I wanted to achieve URL Rewrite like this We want to redirect our domain pages from source to destination one Source : Original Page www.xxxx.com/index.php?id=news Destinat…

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## [Gunzip on debian](https://www.ruby-forum.com/t/gunzip-on-debian/233532)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [December 23, 2014, 1:09pm UTC](https://www.ruby-forum.com/t/gunzip-on-debian/233532 "2014-12-23T13:09:47Z")

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I would like to use the gunzip module to serve cached, gzipped responses to clients that do not support gzip. I am running an Ubuntu 14.04 server. According to this post \[1\] the nginx-extras package includes support f…

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## [Running uhd\_fft with a rtlsdr stick](https://www.ruby-forum.com/t/running-uhd-fft-with-a-rtlsdr-stick/231945)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [September 8, 2014, 6:03pm UTC](https://www.ruby-forum.com/t/running-uhd-fft-with-a-rtlsdr-stick/231945 "2014-09-08T18:03:06Z")

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is it possible to run uhd\_fft directly from the IQ data coming over usb from an rtlsdr stick? or is this only for use with an ettus usrp device?

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## [Problema con ArcGIS](https://www.ruby-forum.com/t/problema-con-arcgis/230549)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 2\
**Last updated:** [June 23, 2014, 3:39pm UTC](https://www.ruby-forum.com/t/problema-con-arcgis/230549 "2014-06-23T15:39:57Z")

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Salve a tutti, ho un problema con Rails relativo ad una applicazione in cui devo integrare delle mappe tramite ArcGIS. ArcGIS usa DOJO come framework e di conseguenza carica i moduli con AMD. Tutto ci crea problemi c…

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## [How can i compile nginx with specific lib linkage](https://www.ruby-forum.com/t/how-can-i-compile-nginx-with-specific-lib-linkage/238697)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [January 27, 2014, 11:59am UTC](https://www.ruby-forum.com/t/how-can-i-compile-nginx-with-specific-lib-linkage/238697 "2014-01-27T11:59:49Z")

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I have customized a new nginx add on module,and the module use an external lib ( mytest.so). The method i called in mytest.so is kimtest method. How can i configure the ./configure file and Makefile to prevent the e…

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## [\[ANN\] AR-JDBC 1.3.0 released!](https://www.ruby-forum.com/t/ann-ar-jdbc-1-3-0-released/246139)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 30, 2013, 8:47am UTC](https://www.ruby-forum.com/t/ann-ar-jdbc-1-3-0-released/246139 "2013-08-30T08:47:24Z")

</div>

Greetings JRuby-ist! The final frontier of AR-JDBC 1.3.0 is (finally) here … The release was originally planned for http://2013.jrubyconf.eu but got delayed once again (blame @j2h :). I’d like to take the opportunity…

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## [Rails “no such file to load — rubygems (LoadError)”](https://www.ruby-forum.com/t/rails-no-such-file-to-load-rubygems-loaderror/226663)

<div class="topic-metadata">

**Author:** [@yellowreign](https://www.ruby-forum.com/u/yellowreign)\
**Replies:** 2\
**Last updated:** [February 20, 2013, 7:43pm UTC](https://www.ruby-forum.com/t/rails-no-such-file-to-load-rubygems-loaderror/226663 "2013-02-20T19:43:40Z")

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I recently moved my app from Heroku to a Linux instance using Amazon’s EC2 my first experience on Linux. I used Amazon’s Elastic Beanstalk service which is support set up the Linux server to run Ruby on Rails. How…

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## [ActiveRecord 3.0, 3.2 thread safety and connection pool fairness](https://www.ruby-forum.com/t/activerecord-3-0-3-2-thread-safety-and-connection-pool-fairness/219945)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 2\
**Last updated:** [May 23, 2012, 4:05pm UTC](https://www.ruby-forum.com/t/activerecord-3-0-3-2-thread-safety-and-connection-pool-fairness/219945 "2012-05-23T16:05:36Z")

</div>

I’ve been trying to run a few non-Rails ActiveRecord apps in a Java servlet container in full multithreaded mode. I kept running into problems under moderate load, and I believe I’ve tracked down the causes. I want …

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## [Rails - Acts as Nested - Impossible move, target node cannot be inside moved tree](https://www.ruby-forum.com/t/rails-acts-as-nested-impossible-move-target-node-cannot-be-inside-moved-tree/204219)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [March 9, 2011, 9:34pm UTC](https://www.ruby-forum.com/t/rails-acts-as-nested-impossible-move-target-node-cannot-be-inside-moved-tree/204219 "2011-03-09T21:34:56Z")

</div>

Hello, I’m using the Awesome Nested Set plugin: And in my model I do the following: acts\_as\_nested\_set after\_save :ensure\_max\_nestedset\_level private def ensure\_max\_nestedset\_level if self.level \> 2 self.move…

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## [Repost: Inconsistent URL encoding in X-Accel-Redirect](https://www.ruby-forum.com/t/repost-inconsistent-url-encoding-in-x-accel-redirect/167254)

<div class="topic-metadata">

**Author:** [@bdmcnitt](https://www.ruby-forum.com/u/bdmcnitt)\
**Replies:** 2\
**Last updated:** [May 12, 2009, 12:05am UTC](https://www.ruby-forum.com/t/repost-inconsistent-url-encoding-in-x-accel-redirect/167254 "2009-05-12T00:05:52Z")

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Sorry for the repost :: can anyone else confirm what we’re seeing? : I believe I’ve found an inconsistency in url encoding of X-Accel-Redirect requests. The URL that I’m providing in my X-Accel-Redirect header looks s…

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## [Session id length in sessions table](https://www.ruby-forum.com/t/session-id-length-in-sessions-table/167190)

<div class="topic-metadata">

**Author:** [@builtbysimple](https://www.ruby-forum.com/u/builtbysimple)\
**Replies:** 2\
**Last updated:** [May 5, 2009, 7:06pm UTC](https://www.ruby-forum.com/t/session-id-length-in-sessions-table/167190 "2009-05-05T19:06:08Z")

</div>

Dear all, I just created session with rake db:sessions:create and run the migration also. When I run my apps, my db barfed out saying that the length of session\_id is too long. When I checked into my db, the length o…

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## [How to display a family tree](https://www.ruby-forum.com/t/how-to-display-a-family-tree/158568)

<div class="topic-metadata">

**Author:** [@timdunn2](https://www.ruby-forum.com/u/timdunn2)\
**Replies:** 2\
**Last updated:** [January 27, 2009, 3:11am UTC](https://www.ruby-forum.com/t/how-to-display-a-family-tree/158568 "2009-01-27T03:11:48Z")

</div>

I am wondering if there is any plugins or gems that could help me to display a family tree using the rails framework. For example I have a database with father mother relationships on every person and would like some …

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## [Templating & Documentation](https://www.ruby-forum.com/t/templating-documentation/156091)

<div class="topic-metadata">

**Author:** [@polarapfel](https://www.ruby-forum.com/u/polarapfel)\
**Replies:** 2\
**Last updated:** [December 21, 2008, 4:17pm UTC](https://www.ruby-forum.com/t/templating-documentation/156091 "2008-12-21T16:17:42Z")

</div>

Hi everybody, I am new to Typo and just started using it. I chose Typo because I’m sick of hacking PHP applications which look good on the outside but stink on the inside. So, my first question is about documentatio…

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## [Rspec manual con ejemplo](https://www.ruby-forum.com/t/rspec-manual-con-ejemplo/147141)

<div class="topic-metadata">

**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\
**Replies:** 2\
**Last updated:** [August 29, 2008, 10:44am UTC](https://www.ruby-forum.com/t/rspec-manual-con-ejemplo/147141 "2008-08-29T10:44:46Z")

</div>

Tengo mas o menos claro el tema con rspect, pero no he encontrado ningún manual que muestre un ejemplo completo, de un desarrollo usando rspect desde el principio. Si alguien sabe de uno? Gracias Angel Mauricio Pino …

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## [Text\_field without newline](https://www.ruby-forum.com/t/text-field-without-newline/108500)

<div class="topic-metadata">

**Author:** [@oozy](https://www.ruby-forum.com/u/oozy)\
**Replies:** 2\
**Last updated:** [July 6, 2007, 9:52pm UTC](https://www.ruby-forum.com/t/text-field-without-newline/108500 "2007-07-06T21:52:34Z")

</div>

Hello. I have a very basic rails question. I’m using \<%= form.text\_field :title, :size =\> 40 %\> to create a text field, but it always creates a newline after it. Is is possible to create this text field so I can en…

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## [Javascript back or rails way to go back a window?](https://www.ruby-forum.com/t/javascript-back-or-rails-way-to-go-back-a-window/92280)

<div class="topic-metadata">

**Author:** [@mixplate](https://www.ruby-forum.com/u/mixplate)\
**Replies:** 2\
**Last updated:** [April 18, 2007, 2:26am UTC](https://www.ruby-forum.com/t/javascript-back-or-rails-way-to-go-back-a-window/92280 "2007-04-18T02:26:47Z")

</div>

hi. i am using acts\_as\_ferret for my application. when i search for something, and then click on the result, i have a back button(javascript:history.back) that should take the user back the listing page. however, i ge…

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## [Need help debugging a Singleton TypeError in my app](https://www.ruby-forum.com/t/need-help-debugging-a-singleton-typeerror-in-my-app/78020)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 2\
**Last updated:** [December 2, 2006, 11:04pm UTC](https://www.ruby-forum.com/t/need-help-debugging-a-singleton-typeerror-in-my-app/78020 "2006-12-02T23:04:36Z")

</div>

I keep getting this error: TypeError (singleton can’t be dumped): /lib/sql\_session\_store.rb:124:in dump' /lib/sql\_session\_store.rb:124:inmarshalize’ /lib/sql\_session\_store.rb:91:in close' /usr/local/lib/ruby/1.8/cgi/s…

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## [Getting the raw database value? Not the attribute value](https://www.ruby-forum.com/t/getting-the-raw-database-value-not-the-attribute-value/75424)

<div class="topic-metadata">

**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\
**Replies:** 2\
**Last updated:** [November 9, 2006, 8:36pm UTC](https://www.ruby-forum.com/t/getting-the-raw-database-value-not-the-attribute-value/75424 "2006-11-09T20:36:39Z")

</div>

Lets say you have an object of the Product class. So you do: product.price = 22.50 Then in your before\_save method for the Product model you want to get the value that is in the database, no the value just set. How do…

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## [Jacob Nielsen says: "Ajax sucks" and mentions RoR](https://www.ruby-forum.com/t/jacob-nielsen-says-ajax-sucks-and-mentions-ror/49757)

<div class="topic-metadata">

**Author:** [@weibel](https://www.ruby-forum.com/u/weibel)\
**Replies:** 2\
**Last updated:** [December 8, 2005, 2:34pm UTC](https://www.ruby-forum.com/t/jacob-nielsen-says-ajax-sucks-and-mentions-ror/49757 "2005-12-08T14:34:33Z")

</div>

From the latest alertbox http://www.usabilityviews.com/ajaxsucks.html ---- snip When It’s OK to Use Ajax If you are working in a Web2.0 company that needs to provide evidence of their technical expertise in order…

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## [Problems with ajax form](https://www.ruby-forum.com/t/problems-with-ajax-form/244139)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 4\
**Last updated:** [February 26, 2016, 8:43am UTC](https://www.ruby-forum.com/t/problems-with-ajax-form/244139 "2016-02-26T08:43:51Z")

</div>

Hi everyone! A few days I can’t resolve a task. I want to build a single page app without any page refresh. So I have a button ‘Add’, onclick it inserts in a DOM a simple remote:true form and when I try to submit this …

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## [Detect if certain channels are being used](https://www.ruby-forum.com/t/detect-if-certain-channels-are-being-used/238969)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 4\
**Last updated:** [February 5, 2014, 10:30pm UTC](https://www.ruby-forum.com/t/detect-if-certain-channels-are-being-used/238969 "2014-02-05T22:30:49Z")

</div>

Hi folks, I want to accomplish the following with my usrp: Receive from 1400 Mhz till 1500 Mhz and detect if there is activity (=signal, no matter what) on 1430, 1430 and 1490 Mhz So i have to split the spectrum in 3…

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## [Re: \[ruby-changes:32633\] nobu:r44712 (trunk): thread\_pthread.c: get current main thread stack size](https://www.ruby-forum.com/t/re-ruby-changes-32633-nobu-r44712-trunk-thread-pthread-c-get-current-main-thread-stack-size/238766)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [January 28, 2014, 9:51am UTC](https://www.ruby-forum.com/t/re-ruby-changes-32633-nobu-r44712-trunk-thread-pthread-c-get-current-main-thread-stack-size/238766 "2014-01-28T09:51:35Z")

</div>

Ruby-dev$B$K2O4\_$r$&$D$7$^$7$?!#(B On Mon, Jan 27, 2014 at 7:53 AM, nobu removed\_email\_address@domain.invalid wrote: be expanded than allocated size at initialization, by rlimit(). @@ -1,3 +1,15 @@ https://github.c…

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## [JSON REST APIs](https://www.ruby-forum.com/t/json-rest-apis/236682)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [September 30, 2013, 2:20pm UTC](https://www.ruby-forum.com/t/json-rest-apis/236682 "2013-09-30T14:20:26Z")

</div>

Hi, Are there any JSON APIs defined for Nginx Configuration? Regards, John

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## [Segmentation fault while compiling ruby 1.9.3p392 with OpenSSL 1.0.1e installed](https://www.ruby-forum.com/t/segmentation-fault-while-compiling-ruby-1-9-3p392-with-openssl-1-0-1e-installed/227268)

<div class="topic-metadata">

**Author:** [@ppalka](https://www.ruby-forum.com/u/ppalka)\
**Replies:** 4\
**Last updated:** [March 11, 2013, 8:59pm UTC](https://www.ruby-forum.com/t/segmentation-fault-while-compiling-ruby-1-9-3p392-with-openssl-1-0-1e-installed/227268 "2013-03-11T20:59:00Z")

</div>

I’m trying to have my Rails website running on my fresh installation of Mountain Lion Server. Not using RVM, because I don’t need many rails or ruby installations. Configuring ruby and rails to run smoothly is a pain …

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## [Soddisfacibilità vincoli](https://www.ruby-forum.com/t/soddisfacibilita-vincoli/226858)

<div class="topic-metadata">

**Author:** [@marco\_m38](https://www.ruby-forum.com/u/marco_m38)\
**Replies:** 4\
**Last updated:** [February 24, 2013, 3:19pm UTC](https://www.ruby-forum.com/t/soddisfacibilita-vincoli/226858 "2013-02-24T15:19:03Z")

</div>

Sto creando un DSL in Ruby che permette di definire delle variabili (e altre cose che non servono spiegare). Ogni variabile puo’ avere uno o piu’ vincoli. Supponiamo che abbia due variabili vincolate in questo modo (t…

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## [@nagachika will become the maintainer of 2.0.0 branch](https://www.ruby-forum.com/t/nagachika-will-become-the-maintainer-of-2-0-0-branch/229815)

<div class="topic-metadata">

**Author:** [@Yusuke\_E](https://www.ruby-forum.com/u/Yusuke_E)\
**Replies:** 4\
**Last updated:** [February 19, 2013, 5:46pm UTC](https://www.ruby-forum.com/t/nagachika-will-become-the-maintainer-of-2-0-0-branch/229815 "2013-02-19T17:46:19Z")

</div>

Hello, I’m writing with regard to a maintainer of 2.0.0. I’m a 2.0.0 release manager, and it will be released in ten days. I think that I’m not good at a maintainer because I don’t have perseverance and conscientious…

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