# Top **URL:** https://www.ruby-forum.com/top.md?page=998 [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:** 999 --- ## [Download csv](https://www.ruby-forum.com/t/download-csv/138107)
**Author:** [@sunfish](https://www.ruby-forum.com/u/sunfish)\ **Replies:** 4\ **Last updated:** [May 21, 2008, 2:27pm UTC](https://www.ruby-forum.com/t/download-csv/138107 "2008-05-21T14:27:29Z")
Hi, in my application i want to develop a code where when i click on download link , csv file get downloaded to client side. so for this i put Download the group template (requires Excel).(download\_template.csv is … --- ## [Converting strings in c extension](https://www.ruby-forum.com/t/converting-strings-in-c-extension/136114)
**Author:** [@niklas](https://www.ruby-forum.com/u/niklas)\ **Replies:** 4\ **Last updated:** [April 29, 2008, 7:38am UTC](https://www.ruby-forum.com/t/converting-strings-in-c-extension/136114 "2008-04-29T07:38:16Z")
While trying to bind some old C code to ruby I ran into trouble converting strings. The function in question requires two string arguments (const char\*). This is the relevant part of my binding: … static VALUE rb\_ldi… --- ## [Crear variable](https://www.ruby-forum.com/t/crear-variable/125822)
**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\ **Replies:** 4\ **Last updated:** [January 19, 2008, 1:12am UTC](https://www.ruby-forum.com/t/crear-variable/125822 "2008-01-19T01:12:13Z")
Buenos días, Estoy empezando con ruby desarrollando una parte de una web. En mi código tengo el controlador “book” y me pasan su id en la variable Book.current\_book.id, pero me da el siguiente error. undefined meth… --- ## [USRP RX Decimation Rate](https://www.ruby-forum.com/t/usrp-rx-decimation-rate/92632)
**Author:** [@EngSFiras](https://www.ruby-forum.com/u/EngSFiras)\ **Replies:** 4\ **Last updated:** [April 22, 2007, 8:32am UTC](https://www.ruby-forum.com/t/usrp-rx-decimation-rate/92632 "2007-04-22T08:32:31Z")
Hi All, I’m a new USRP user. Kindly, I will be very appreciated if someone could tell me what is the decimation range of the USRP RX path? I’m really confused. Is it linear range from \[1,2,3,4,…\] ?or it is power of … --- ## [Libro para aprender AJAX](https://www.ruby-forum.com/t/libro-para-aprender-ajax/80298)
**Author:** [@moctan](https://www.ruby-forum.com/u/moctan)\ **Replies:** 4\ **Last updated:** [December 29, 2006, 4:46pm UTC](https://www.ruby-forum.com/t/libro-para-aprender-ajax/80298 "2006-12-29T16:46:59Z")
Qué libro me recomiendan para aprender esta técnica, si está orientado a Rails mucho mejor. Les agradezco sus recomendaciones. Saludos. Jaime Mora R. --- ## [ParseDate.parsedate() and Time.now()](https://www.ruby-forum.com/t/parsedate-parsedate-and-time-now/102148)
**Author:** [@pkspence](https://www.ruby-forum.com/u/pkspence)\ **Replies:** 4\ **Last updated:** [August 15, 2006, 3:13pm UTC](https://www.ruby-forum.com/t/parsedate-parsedate-and-time-now/102148 "2006-08-15T15:13:23Z")
irb(main):029:0\> timeNow = Time.now().to\_s() =\> “Fri Aug 11 11:03:36 Central Daylight Time 2006” irb(main):030:0\> ParseDate.parsedate(timeNow) =\> \[nil, 8, 11, 11, 3, 36, “Central”, 5\] Seems to me that it should retur… --- ## [REST API's and querying a graph of objects](https://www.ruby-forum.com/t/rest-apis-and-querying-a-graph-of-objects/95849)
**Author:** [@mperham](https://www.ruby-forum.com/u/mperham)\ **Replies:** 4\ **Last updated:** [January 20, 2006, 11:08pm UTC](https://www.ruby-forum.com/t/rest-apis-and-querying-a-graph-of-objects/95849 "2006-01-20T23:08:09Z")
Hey all, I am wondering if anyone has given thought to using REST / XPath as querying mechanism. That way you could have a URL that actually maps to a collection of records (objects, really) that meet a certain crite… --- ## [Know the right cloud service for your business?](https://www.ruby-forum.com/t/know-the-right-cloud-service-for-your-business/242721)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [July 21, 2015, 1:29pm UTC](https://www.ruby-forum.com/t/know-the-right-cloud-service-for-your-business/242721 "2015-07-21T13:29:01Z")
I came across the cloud service article on Google. It is very interesting and useful for everyone. The article topic is “Know the right cloud service for your business?” source: --- ## [Aio breaks spdy](https://www.ruby-forum.com/t/aio-breaks-spdy/231571)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [August 27, 2014, 7:24pm UTC](https://www.ruby-forum.com/t/aio-breaks-spdy/231571 "2014-08-27T19:24:43Z")
Hi I have been tracing an issue for the past couple of days and have narrowed down the case to when spdy is being used with aio Testing using a 1GB file download in chrome and firefox, http and https download as norm… --- ## [N210 xcvr2450](https://www.ruby-forum.com/t/n210-xcvr2450/210072)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [August 4, 2011, 2:22pm UTC](https://www.ruby-forum.com/t/n210-xcvr2450/210072 "2011-08-04T14:22:49Z")
Hi, I am trying to send data from a N210+XCVR2450 to another N210+XCVR2450. Both equipment have antennas connected at J2 antenna input and they are connected to the same computer using 2 gigabit ethernet ports. I have … --- ## [Startup & Shutdown](https://www.ruby-forum.com/t/startup-shutdown/207533)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [May 27, 2011, 5:01pm UTC](https://www.ruby-forum.com/t/startup-shutdown/207533 "2011-05-27T17:01:54Z")
Hi All, I am trying to execute the below mentioned code: require ‘test/unit’ class MyTest \< Test::Unit::TestCase class \<\< self def startup puts “startup” end def shutdown puts "shutdown" end … --- ## [Wrap external source file in a module](https://www.ruby-forum.com/t/wrap-external-source-file-in-a-module/206450)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [May 1, 2011, 9:15pm UTC](https://www.ruby-forum.com/t/wrap-external-source-file-in-a-module/206450 "2011-05-01T21:15:54Z")
Hello, i have another question. I have a strange situation which i have not resolved yet where for some reason i have to wrap several classes in a module, otherwise the program doesn’t work as expected (by me of cours… --- ## [Authlogic - Render Partial](https://www.ruby-forum.com/t/authlogic-render-partial/176118)
**Author:** [@bui](https://www.ruby-forum.com/u/bui)\ **Replies:** 5\ **Last updated:** [September 25, 2009, 10:19pm UTC](https://www.ruby-forum.com/t/authlogic-render-partial/176118 "2009-09-25T22:19:31Z")
New to Rails. Using Authlogic for authentication and went through tutorial at github. Having a bit of a problem getting the login screen to render as a partial from a different view file. I have a index.html.erb vie… --- ## [Restful authentication](https://www.ruby-forum.com/t/restful-authentication/168140)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 5\ **Last updated:** [May 18, 2009, 9:44am UTC](https://www.ruby-forum.com/t/restful-authentication/168140 "2009-05-18T09:44:48Z")
E’ una gemma o solo un plugin? --- ## [1.9.1-rc2$B$N(BNEWS$B$NFbMF(B](https://www.ruby-forum.com/t/1-9-1-rc2-b-n-bnews-b-nfbmf-b/158904)
**Author:** [@akira\_yamada\_S\_SSB](https://www.ruby-forum.com/u/akira_yamada_S_SSB)\ **Replies:** 5\ **Last updated:** [January 30, 2009, 8:40am UTC](https://www.ruby-forum.com/t/1-9-1-rc2-b-n-bnews-b-nfbmf-b/158904 "2009-01-30T08:40:07Z")
1.9.1-rc2e$B$Ne(BNEWSe$B$NFbMF$K$D$$$F$N%3%a%s%H$H\>/$7\ **Author:** [@aidy\_lewis](https://www.ruby-forum.com/u/aidy_lewis)\ **Replies:** 5\ **Last updated:** [January 16, 2009, 12:05am UTC](https://www.ruby-forum.com/t/cucumber-html-in-ie6/157821 "2009-01-16T00:05:22Z") Hi, The users are using IE6. The Cucumber HTML appears fine in firefox, opera, IE7 etc. However, I am not receiving any colouring in IE6. I put the cucumber.css through the w3c validator and no errors. Is anyone els… --- ## [Grc and pyhton 2.5](https://www.ruby-forum.com/t/grc-and-pyhton-2-5/153159)
**Author:** [@Achilleas\_A](https://www.ruby-forum.com/u/Achilleas_A)\ **Replies:** 5\ **Last updated:** [November 13, 2008, 4:10am UTC](https://www.ruby-forum.com/t/grc-and-pyhton-2-5/153159 "2008-11-13T04:10:26Z")
Hi, I have an observation that came up as I was trying to install gnruadio on a system with python 2.4 The ./configure script didn’t complain. However, from the wiki I see that grc requires python 2.5 and above. Ind… --- ## [SDR platform other than usrp with gnuradio](https://www.ruby-forum.com/t/sdr-platform-other-than-usrp-with-gnuradio/143467)
**Author:** [@Anand\_Prabhu\_Subram](https://www.ruby-forum.com/u/Anand_Prabhu_Subram)\ **Replies:** 5\ **Last updated:** [July 19, 2008, 12:59am UTC](https://www.ruby-forum.com/t/sdr-platform-other-than-usrp-with-gnuradio/143467 "2008-07-19T00:59:04Z")
Hello, I am currently working on a custom made SDR platform and trying to use gnu radio to program it. I understand that I need to write seperate source and sink blocks to receive and send I/Q samples from and to th… --- ## [Mostrar codigo coloreado en las vistas](https://www.ruby-forum.com/t/mostrar-codigo-coloreado-en-las-vistas/137104)
**Author:** [@ISSUX](https://www.ruby-forum.com/u/ISSUX)\ **Replies:** 5\ **Last updated:** [May 9, 2008, 8:02am UTC](https://www.ruby-forum.com/t/mostrar-codigo-coloreado-en-las-vistas/137104 "2008-05-09T08:02:57Z")
Buenas. Una dudilla, en una vista quiero mostrar codigo en diversos lenguajes (php, ruby, etc) y quiero que me lo muestre coloreado, a ser posible. ¿Alguien conoce algun plugin que lo haga? Muchas gracias. --- ## [USRP Radio Astronomy](https://www.ruby-forum.com/t/usrp-radio-astronomy/122573)
**Author:** [@Frank\_Rawlins](https://www.ruby-forum.com/u/Frank_Rawlins)\ **Replies:** 5\ **Last updated:** [December 11, 2007, 2:11pm UTC](https://www.ruby-forum.com/t/usrp-radio-astronomy/122573 "2007-12-11T14:11:49Z")
Hi, Hope someone is able to help. I have gnuradio 3.1.1 on LINUX 7.10 and have now managed to install pyephem from a previous problem. The fm radio works fine but when I try to run radio astronomy I receive the fol… --- ## [Conditions de un paginate en forma de cadena](https://www.ruby-forum.com/t/conditions-de-un-paginate-en-forma-de-cadena/110952)
**Author:** [@rantamplan](https://www.ruby-forum.com/u/rantamplan)\ **Replies:** 5\ **Last updated:** [August 1, 2007, 1:42pm UTC](https://www.ruby-forum.com/t/conditions-de-un-paginate-en-forma-de-cadena/110952 "2007-08-01T13:42:35Z")
Hola!. Pues mi problema es el siguiente: uso el método paginate que tiene un atributo llamado :conditions. Este atributo es de la forma: \[‘campo1 like ? and campo2 like ? and campo3 like ?’,@campo1,@campo2,@campo3\] E… --- ## [Difficulty with body in ActionMailer](https://www.ruby-forum.com/t/difficulty-with-body-in-actionmailer/91529)
**Author:** [@taylorstrait](https://www.ruby-forum.com/u/taylorstrait)\ **Replies:** 5\ **Last updated:** [April 10, 2007, 6:16pm UTC](https://www.ruby-forum.com/t/difficulty-with-body-in-actionmailer/91529 "2007-04-10T18:16:36Z")
AWRDwRv2 is pretty vague on the @body part of setting up a mailer. Here is my problem: p = Person.find(1) =\> #Person:0x45c944c SiteMailer.request\_admin\_approval§ NoMethodError: You have a nil object when you … --- ## [Caveats with #method\_missing](https://www.ruby-forum.com/t/caveats-with-method-missing/70660)
**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\ **Replies:** 5\ **Last updated:** [October 1, 2006, 10:25pm UTC](https://www.ruby-forum.com/t/caveats-with-method-missing/70660 "2006-10-01T22:25:35Z")
Even after the public/private send issue is resolved with #funcall, #send!, #instance\_send or what ever is method decided upon, how will we be ablesto distinguish between a private and a public method call in method\_m… --- ## [Starting on the Ruby Rails path](https://www.ruby-forum.com/t/starting-on-the-ruby-rails-path/61477)
**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\ **Replies:** 5\ **Last updated:** [May 24, 2006, 4:49pm UTC](https://www.ruby-forum.com/t/starting-on-the-ruby-rails-path/61477 "2006-05-24T16:49:56Z")
Hi all, I’m a web designer/-developer. I found Ruby and Ruby on Rails, and as I can understand (for now) this is what I’ve been looking for. I’m really exited about this. Prior to this I’ve used Lasso and PHP. But a f… --- ## [Wierd pagination problem - Unknown options: order?](https://www.ruby-forum.com/t/wierd-pagination-problem-unknown-options-order/61355)
**Author:** [@printmkr](https://www.ruby-forum.com/u/printmkr)\ **Replies:** 5\ **Last updated:** [May 23, 2006, 5:02pm UTC](https://www.ruby-forum.com/t/wierd-pagination-problem-unknown-options-order/61355 "2006-05-23T17:02:35Z")
I am trying to use pagination with the order option. I am following examples I’ve seen all over the web, but I am getting an error. My code seems simple: def list @upload\_pages, @uploads = paginate :uploads, :per\_p… --- ## [ERb on he command line re: Ruby For Rails book](https://www.ruby-forum.com/t/erb-on-he-command-line-re-ruby-for-rails-book/58918)
**Author:** [@ptremblett](https://www.ruby-forum.com/u/ptremblett)\ **Replies:** 5\ **Last updated:** [May 3, 2006, 7:10pm UTC](https://www.ruby-forum.com/t/erb-on-he-command-line-re-ruby-for-rails-book/58918 "2006-05-03T19:10:46Z")
Hi, I am working thru the Ruby for rails book. On page 30 David Black talks about running erb from the command line i.e. $ erb erbdemo.rb just as you would a normal ruby prog ($ ruby erbdemo.rb) but when I try to do … --- ## [Method\_missing not working in RoR 3.1.1 & Ruby 1.9.2p290?](https://www.ruby-forum.com/t/method-missing-not-working-in-ror-3-1-1-ruby-1-9-2p290/215181)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [August 18, 2013, 11:19am UTC](https://www.ruby-forum.com/t/method-missing-not-working-in-ror-3-1-1-ruby-1-9-2p290/215181 "2013-08-18T11:19:56Z")
I am porting a Rails 2.3.8 app (ruby 1.8.7 (2010-01-10 patchlevel 249) \[i386-mingw32\]) to Rails 3.1.1 Ruby 1.9.2p290 In the 2.4.8 app a method\_missing is being called correctly. It’s a ghost method. In Rails 3.1.1 R… --- ## [Hosting rails app on godaddy linux](https://www.ruby-forum.com/t/hosting-rails-app-on-godaddy-linux/235649)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 5, 2013, 4:50pm UTC](https://www.ruby-forum.com/t/hosting-rails-app-on-godaddy-linux/235649 "2013-07-05T16:50:22Z")
Hi, I am trying to host rails 2.3.5(ruby 1.8.3) application on godaddy using my linux hosting account.I have uploaded the code and created the symbolic link. Now am trying to create database by running the migration … --- ## [Graph nginx by error codes and requests per second? Cacti? or some other?](https://www.ruby-forum.com/t/graph-nginx-by-error-codes-and-requests-per-second-cacti-or-some-other/220310)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 3\ **Last updated:** [June 6, 2012, 5:23am UTC](https://www.ruby-forum.com/t/graph-nginx-by-error-codes-and-requests-per-second-cacti-or-some-other/220310 "2012-06-06T05:23:32Z")
Does anybody have a monitoring system in place by nginx error code… 500, 200, 404, 444… and did you do this with cacti or php4nagios? Regards, Joseph --- ## [Questions about bpsk rx with different noise voltage](https://www.ruby-forum.com/t/questions-about-bpsk-rx-with-different-noise-voltage/218793)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 13, 2012, 8:47pm UTC](https://www.ruby-forum.com/t/questions-about-bpsk-rx-with-different-noise-voltage/218793 "2012-04-13T20:47:02Z")
Hi all, I am learning to do some channel estimation using GNU Radio and USRP. Currently I have done some simulation with file\_sink/source and gr\_channel\_model in GNU Radio, but I do not quite understand the results. … --- ## [How do I use Ruby on Rails 3.1 with DataMapper on JRuby with a DB2/400 database?](https://www.ruby-forum.com/t/how-do-i-use-ruby-on-rails-3-1-with-datamapper-on-jruby-with-a-db2-400-database/210792)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [August 24, 2011, 10:29pm UTC](https://www.ruby-forum.com/t/how-do-i-use-ruby-on-rails-3-1-with-datamapper-on-jruby-with-a-db2-400-database/210792 "2011-08-24T22:29:48Z")
Hi, all! \[Note: this is a repost of How do I use Ruby on Rails 3.1 with DataMapper on JRuby with a DB2/400 database? - Stack Overflow . Feel free to answer over there, if you like.\] I am developing a Rails 3.1 applica… --- ## [Sendfile EAGAIN and FastCGI](https://www.ruby-forum.com/t/sendfile-eagain-and-fastcgi/208393)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [June 17, 2011, 11:22am UTC](https://www.ruby-forum.com/t/sendfile-eagain-and-fastcgi/208393 "2011-06-17T11:22:54Z")
Hello. I’m using FreeBSD 7.4-RELEASE with Nginx 1.0.3 built from ports: nginx -V nginx: nginx version: nginx/1.0.3 nginx: TLS SNI support enabled nginx: configure arguments: --prefix=/usr/local/etc/nginx –with-cc-op… --- ## [Unable to install libxml-ruby on Win2k3 machine](https://www.ruby-forum.com/t/unable-to-install-libxml-ruby-on-win2k3-machine/184167)
**Author:** [@sirisha](https://www.ruby-forum.com/u/sirisha)\ **Replies:** 3\ **Last updated:** [February 27, 2010, 3:05am UTC](https://www.ruby-forum.com/t/unable-to-install-libxml-ruby-on-win2k3-machine/184167 "2010-02-27T03:05:38Z")
Hi I am trying to install libxml using the command libxml-ruby and I am seeing the following errors. Building native extensions. This could take a while… ERROR: Error installing libxml-ruby: ERROR: Failed to build… --- ## [Create custom validation](https://www.ruby-forum.com/t/create-custom-validation/183803)
**Author:** [@aldoitalo](https://www.ruby-forum.com/u/aldoitalo)\ **Replies:** 3\ **Last updated:** [February 20, 2010, 4:48pm UTC](https://www.ruby-forum.com/t/create-custom-validation/183803 "2010-02-20T16:48:49Z")
hi, i created a validation to prevent users to write text uppercase in my fields, i have writing the code on my class model like this: ##################### validate :detect\_uppercase\_title, :detect\_uppercase\_descript… --- ## [Asynchronous Delegates](https://www.ruby-forum.com/t/asynchronous-delegates/183270)
**Author:** [@mercedes6s](https://www.ruby-forum.com/u/mercedes6s)\ **Replies:** 3\ **Last updated:** [February 12, 2010, 12:10am UTC](https://www.ruby-forum.com/t/asynchronous-delegates/183270 "2010-02-12T00:10:12Z")
Hello guys, I’d like to use asynchronous delegates, but it doesn’t seem to work. The IronRuby website mentioned that I can do: require ‘System’ =\> true require ‘System.Core, Version=3.5.0.0, Culture=neutral,… --- ## [Routes requirements exclude one character](https://www.ruby-forum.com/t/routes-requirements-exclude-one-character/175979)
**Author:** [@harm](https://www.ruby-forum.com/u/harm)\ **Replies:** 3\ **Last updated:** [September 24, 2009, 11:03am UTC](https://www.ruby-forum.com/t/routes-requirements-exclude-one-character/175979 "2009-09-24T11:03:08Z")
Hi! Consider the following route: map.detail “subscription\_plans/:provider/:plan”, :action =\> “detail”, :requirements =\> {:plan =\> /\[^ \]+/} I want this route to match any string without a space character. So “Telfor… --- ## [Eager loading with find\_by\_sql](https://www.ruby-forum.com/t/eager-loading-with-find-by-sql/171533)
**Author:** [@Dallas](https://www.ruby-forum.com/u/Dallas)\ **Replies:** 3\ **Last updated:** [July 6, 2009, 12:52am UTC](https://www.ruby-forum.com/t/eager-loading-with-find-by-sql/171533 "2009-07-06T00:52:47Z")
I have a model Tweets, it has\_many :teams I wrote a custom find\_by\_sql query for tweets (yes i tried all other approaches) such that I can’t eager load the teams. I collect the ids and try to fake eager loading mysel… --- ## [Erinnerung: Düsseldorf on Rai ls am 30.06 mit Tanja Otto und Hussein Morsy](https://www.ruby-forum.com/t/erinnerung-da-sseldorf-on-rai-ls-am-30-06-mit-tanja-otto-und-hussein-morsy/171312)
**Author:** [@Tim\_Keller](https://www.ruby-forum.com/u/Tim_Keller)\ **Replies:** 0\ **Last updated:** [June 30, 2009, 11:00am UTC](https://www.ruby-forum.com/t/erinnerung-da-sseldorf-on-rai-ls-am-30-06-mit-tanja-otto-und-hussein-morsy/171312 "2009-06-30T11:00:50Z")
Hallo zusammen, ich wollte euch an das heutige Treffen der Ruby on Rails User Group Düsseldorf erinnern: Datum: 30.06.09 Uhrzeit: 18:30 (Türen auf) - 22:00 Veranstaltungsort: Heinrich-Heine-Universität Düsseldor… --- ## [How to check for empty field value?](https://www.ruby-forum.com/t/how-to-check-for-empty-field-value/156563)
**Author:** [@johanatan](https://www.ruby-forum.com/u/johanatan)\ **Replies:** 3\ **Last updated:** [December 30, 2008, 4:13pm UTC](https://www.ruby-forum.com/t/how-to-check-for-empty-field-value/156563 "2008-12-30T16:13:19Z")
Then /^the email\_confirmation field should be cleared$/ do #how to write this ??? #selector( “input\[name=user\[email\_confirmation\]”)\[:value\].should be\_blank end --- ## [Gems (1.3.0) not visible from ruby (1.8.7)](https://www.ruby-forum.com/t/gems-1-3-0-not-visible-from-ruby-1-8-7/151351)
**Author:** [@jonin](https://www.ruby-forum.com/u/jonin)\ **Replies:** 3\ **Last updated:** [October 21, 2008, 8:35am UTC](https://www.ruby-forum.com/t/gems-1-3-0-not-visible-from-ruby-1-8-7/151351 "2008-10-21T08:35:50Z")
Hi, I’m trying to sftp into another server using net-sftp, but the gems I install are not visible to ruby interpreter. I’ve installed the net-sftp gem, and it shows fine in gem listing (see below), but when I try to … --- ## [Caches\_page :if not executing (but caches\_action :if) does](https://www.ruby-forum.com/t/caches-page-if-not-executing-but-caches-action-if-does/149375)
**Author:** [@scottrutherford](https://www.ruby-forum.com/u/scottrutherford)\ **Replies:** 3\ **Last updated:** [September 24, 2008, 10:58pm UTC](https://www.ruby-forum.com/t/caches-page-if-not-executing-but-caches-action-if-does/149375 "2008-09-24T22:58:23Z")
Hi folks - Seeing a weird problem and would love some help. It’s documented in http://pastie.org/278310 to be more readable. In short, I have a caches\_page “action”, :if =\> {stuff} but the :if is never being called … --- ## [Ruby equivalent of Integer.toHexstring(int) method in java](https://www.ruby-forum.com/t/ruby-equivalent-of-integer-tohexstring-int-method-in-java/148209)
**Author:** [@anil\_kandimalla](https://www.ruby-forum.com/u/anil_kandimalla)\ **Replies:** 3\ **Last updated:** [September 10, 2008, 3:22pm UTC](https://www.ruby-forum.com/t/ruby-equivalent-of-integer-tohexstring-int-method-in-java/148209 "2008-09-10T15:22:51Z")
Hi all Hi guys i am new to ruby,i am searching for a ruby method which gives the same output as given by Integer.toHexstring(int),but unable to find any methods. Is there is a ruby method or can i call this java meth… --- ## [New entry in table for each date between two dates?](https://www.ruby-forum.com/t/new-entry-in-table-for-each-date-between-two-dates/125853)
**Author:** [@jeremy](https://www.ruby-forum.com/u/jeremy)\ **Replies:** 3\ **Last updated:** [January 13, 2008, 10:42pm UTC](https://www.ruby-forum.com/t/new-entry-in-table-for-each-date-between-two-dates/125853 "2008-01-13T22:42:08Z")
I’m having trouble wrapping my head around something I’m trying to do… Basically I’m trying to build a reservations system. I have my form populating the reservations table with the information I need, but also upon… --- ## [Problemas con widgEditor (Editor rich text que genera HTML)](https://www.ruby-forum.com/t/problemas-con-widgeditor-editor-rich-text-que-genera-html/125005)
**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\ **Replies:** 3\ **Last updated:** [January 9, 2008, 7:52pm UTC](https://www.ruby-forum.com/t/problemas-con-widgeditor-editor-rich-text-que-genera-html/125005 "2008-01-09T19:52:20Z")
Tengo que añadir a mi aplicación un campo en el que vayan metiendo texto con negritas, enlaces, etc. Me ha gustado el widgEditor: http://www.themaninblue.com/experiment/widgEditor/ Y lo he instalado siguiendo las in… --- ## [How to control another TK application](https://www.ruby-forum.com/t/how-to-control-another-tk-application/118267)
**Author:** [@goal1860](https://www.ruby-forum.com/u/goal1860)\ **Replies:** 3\ **Last updated:** [October 25, 2007, 9:34pm UTC](https://www.ruby-forum.com/t/how-to-control-another-tk-application/118267 "2007-10-25T21:34:42Z")
I want to validate strings displayed in a TK application, how can I write rb program to communicate to it and extract the messages from GUI? Any module is good for that? --- ## [ActiveScaffold and Radiant in same application](https://www.ruby-forum.com/t/activescaffold-and-radiant-in-same-application/112571)
**Author:** [@topherzee](https://www.ruby-forum.com/u/topherzee)\ **Replies:** 3\ **Last updated:** [August 21, 2007, 7:20pm UTC](https://www.ruby-forum.com/t/activescaffold-and-radiant-in-same-application/112571 "2007-08-21T19:20:23Z")
Hello, Im creating a Frankenstein CMS with ActiveScaffold & Radiant. The two softwares complement each other very nicely. ActiveScaffold handling multiples of items like press releases, products etc. Radiant handlin… --- ## [Rails webmail](https://www.ruby-forum.com/t/rails-webmail/73350)
**Author:** [@Beber](https://www.ruby-forum.com/u/Beber)\ **Replies:** 3\ **Last updated:** [October 24, 2006, 3:23am UTC](https://www.ruby-forum.com/t/rails-webmail/73350 "2006-10-24T03:23:48Z")
Hi, I’m searching for a rails webmail and if available with calendar, contacts, filter, etc, in the spirit of GMail (Horde is tiring). I only found mailr which seems to be dead. Anyone of you knowns one ? Thanks --- ## [Fork process with DRb client](https://www.ruby-forum.com/t/fork-process-with-drb-client/64234)
**Author:** [@hanholl](https://www.ruby-forum.com/u/hanholl)\ **Replies:** 3\ **Last updated:** [June 24, 2006, 4:28pm UTC](https://www.ruby-forum.com/t/fork-process-with-drb-client/64234 "2006-06-24T16:28:44Z")
Hello, If I fork a (Linux) process with a DRb client, both parent and child will communicate with the DRb server using the same Unix Domain sockets. With predictable, nasty results. Is there a way for the child to so… --- ## [Storing instance variable to date function](https://www.ruby-forum.com/t/storing-instance-variable-to-date-function/252939)
**Author:** [@geethak](https://www.ruby-forum.com/u/geethak)\ **Replies:** 1\ **Last updated:** [August 31, 2019, 8:33pm UTC](https://www.ruby-forum.com/t/storing-instance-variable-to-date-function/252939 "2019-08-31T20:33:30Z")
Continuing the discussion from Struggling with Date fields - select\_month and select\_year: Hello everyone , I collect month from drop down and I stored that selected month in an instance variable in controller , if I w… --- ## [How to remove element from array (ActiveRecord)?](https://www.ruby-forum.com/t/how-to-remove-element-from-array-activerecord/252723)
**Author:** [@giridharan](https://www.ruby-forum.com/u/giridharan)\ **Replies:** 1\ **Last updated:** [July 16, 2019, 1:41pm UTC](https://www.ruby-forum.com/t/how-to-remove-element-from-array-activerecord/252723 "2019-07-16T13:41:53Z")
i have a record NormalReservation.last =\> #\