# Top **URL:** https://www.ruby-forum.com/top.md?page=1890 [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:** 1891 --- ## [Duby 0.0.2 gem released](https://www.ruby-forum.com/t/duby-0-0-2-gem-released/183521)
**Author:** [@headius](https://www.ruby-forum.com/u/headius)\ **Replies:** 2\ **Last updated:** [March 2, 2010, 7:45pm UTC](https://www.ruby-forum.com/t/duby-0-0-2-gem-released/183521 "2010-03-02T19:45:11Z")
Hey, I figured there’s been a lot of work since October, so I got tests cleaned up, removed Hoe, and pushed a duby-0.0.2 gem to gemcutter. Nothing major for anyone that’s been following along, but it’s at least a mil… --- ## [12 Month Contract Assignment in New York City](https://www.ruby-forum.com/t/12-month-contract-assignment-in-new-york-city/183583)
**Author:** [@LenaRoR](https://www.ruby-forum.com/u/LenaRoR)\ **Replies:** 2\ **Last updated:** [February 16, 2010, 11:22pm UTC](https://www.ruby-forum.com/t/12-month-contract-assignment-in-new-york-city/183583 "2010-02-16T23:22:28Z")
Hello! I am looking for a ROR Developer for an immediate 12 mons Contract ONSITE assignment in NYC. If interested, please email word resume along with daytime contact # to removed\_email\_address@domain.invalid for fu… --- ## [Basic XML POST using Ruby to Cisco Call Manager](https://www.ruby-forum.com/t/basic-xml-post-using-ruby-to-cisco-call-manager/182278)
**Author:** [@jackster](https://www.ruby-forum.com/u/jackster)\ **Replies:** 2\ **Last updated:** [January 26, 2010, 12:13pm UTC](https://www.ruby-forum.com/t/basic-xml-post-using-ruby-to-cisco-call-manager/182278 "2010-01-26T12:13:32Z")
I have been tasked with writing a ruby script to poll the XML/SOAP interface on the Cisco Call Manager phone system. I have never done anything with XML in the past. From the Cisco documentation, I need to make this … --- ## [Il non metodo !=](https://www.ruby-forum.com/t/il-non-metodo/180376)
**Author:** [@pm3](https://www.ruby-forum.com/u/pm3)\ **Replies:** 2\ **Last updated:** [December 20, 2009, 11:33am UTC](https://www.ruby-forum.com/t/il-non-metodo/180376 "2009-12-20T11:33:58Z")
Scopro oggi che mentre ==, \<=, \< e compagnia sono dei metodi (questo lo sapevo), != invece non lo è. Ossia: $ irb 1.send(“==”, 2) =\> false 1.send(“==”, 1) =\> true 1.send(“!=”, 1) NoMethodError: undefined metho… --- ## [Self and Protected Methods question/confusion](https://www.ruby-forum.com/t/self-and-protected-methods-question-confusion/177942)
**Author:** [@cswebgrl](https://www.ruby-forum.com/u/cswebgrl)\ **Replies:** 2\ **Last updated:** [October 27, 2009, 12:15am UTC](https://www.ruby-forum.com/t/self-and-protected-methods-question-confusion/177942 "2009-10-27T00:15:34Z")
Hi, I’m still trying to learn the in’s and out’s of Ruby and Rails. I’ve been testing my code a million different ways and have read a number of books and web sites, but something is still not clicking for me. I wan… --- ## [Problems with GNU Radio](https://www.ruby-forum.com/t/problems-with-gnu-radio/175155)
**Author:** [@Robert\_and\_Millie](https://www.ruby-forum.com/u/Robert_and_Millie)\ **Replies:** 2\ **Last updated:** [September 9, 2009, 1:15pm UTC](https://www.ruby-forum.com/t/problems-with-gnu-radio/175155 "2009-09-09T13:15:34Z")
This the error I received when testing the GNU Radio installation after the make file finished running. I have Boost 1.38 loaded along with GNU Radio version 3.2 and wxPython version 2.8.10.1. All the paths have been… --- ## [Page.replace\_html](https://www.ruby-forum.com/t/page-replace-html/174016)
**Author:** [@wap](https://www.ruby-forum.com/u/wap)\ **Replies:** 2\ **Last updated:** [August 20, 2009, 7:46am UTC](https://www.ruby-forum.com/t/page-replace-html/174016 "2009-08-20T07:46:39Z")
Hello guys I have animals/index.html.erb \<%= link\_to\_remote(‘List’,:update =\> ‘cont’, :url =\> {:action =\> :list})%\> page list And animals/list.html.erb \<%= render :partial =\> 'list'%\> And animals/\_lis… --- ## [Hide attribute from scaffolding](https://www.ruby-forum.com/t/hide-attribute-from-scaffolding/167458)
**Author:** [@p-b](https://www.ruby-forum.com/u/p-b)\ **Replies:** 2\ **Last updated:** [May 7, 2009, 11:46pm UTC](https://www.ruby-forum.com/t/hide-attribute-from-scaffolding/167458 "2009-05-07T23:46:29Z")
Hey, I have a simple model having some attributes. One of those attributes is an overall grade, which I don’t want users to be able to edit it on their own. I display all the info in the database using a scaffold. Ho… --- ## [Presentación](https://www.ruby-forum.com/t/presentacia-n/166775)
**Author:** [@jsponja](https://www.ruby-forum.com/u/jsponja)\ **Replies:** 2\ **Last updated:** [April 29, 2009, 3:06pm UTC](https://www.ruby-forum.com/t/presentacia-n/166775 "2009-04-29T15:06:07Z")
Hola, simplemente presentarme como desarrollador neofito on rails con posibles síntomas de adicción a la magia ruby-rails. saludos!! --- ## [Error with 'require'](https://www.ruby-forum.com/t/error-with-require/165357)
**Author:** [@kristho](https://www.ruby-forum.com/u/kristho)\ **Replies:** 2\ **Last updated:** [April 13, 2009, 3:33am UTC](https://www.ruby-forum.com/t/error-with-require/165357 "2009-04-13T03:33:11Z")
Hi! I’m new to Ruby. I try to make a “require 'nokogiri”, but get this error: nationalBanken.rb:1:in \`require’: no such file to load – nokogiri (LoadError) from nationalBanken.rb:1 I have tried to install nokogiri … --- ## [CSS Background-color Weirdness](https://www.ruby-forum.com/t/css-background-color-weirdness/164798)
**Author:** [@jabauer](https://www.ruby-forum.com/u/jabauer)\ **Replies:** 2\ **Last updated:** [April 6, 2009, 1:20pm UTC](https://www.ruby-forum.com/t/css-background-color-weirdness/164798 "2009-04-06T13:20:25Z")
For some reason the stylesheet I have associated with my layout will not change the background-color for the content retrieved from my with \<%= yield %\>. To make matters stranger, I can style any part of the html in … --- ## [After\_create and after\_save](https://www.ruby-forum.com/t/after-create-and-after-save/164192)
**Author:** [@arvias](https://www.ruby-forum.com/u/arvias)\ **Replies:** 2\ **Last updated:** [March 30, 2009, 3:45am UTC](https://www.ruby-forum.com/t/after-create-and-after-save/164192 "2009-03-30T03:45:46Z")
Hi, AFAIK after\_create is called after\_save if the entry does not exist in the DB. Is there a way to tell if a specific model is new or not in after\_save? I have to do something like: def after\_save add\_to\_history… --- ## [Attachmnet\_fu can't keep original file image!](https://www.ruby-forum.com/t/attachmnet-fu-cant-keep-original-file-image/163275)
**Author:** [@demec](https://www.ruby-forum.com/u/demec)\ **Replies:** 2\ **Last updated:** [March 19, 2009, 5:57am UTC](https://www.ruby-forum.com/t/attachmnet-fu-cant-keep-original-file-image/163275 "2009-03-19T05:57:25Z")
I am currently trying to create an application on RoR and I am using attachmne\_fu plugin in order to handle image uploads. I have also install ImageScience to create some thumbnails for the images I upload The proble… --- ## [Validate callback balks when using AR.find method](https://www.ruby-forum.com/t/validate-callback-balks-when-using-ar-find-method/162111)
**Author:** [@S-gw](https://www.ruby-forum.com/u/S-gw)\ **Replies:** 2\ **Last updated:** [March 5, 2009, 9:51pm UTC](https://www.ruby-forum.com/t/validate-callback-balks-when-using-ar-find-method/162111 "2009-03-05T21:51:43Z")
In an AR model (PrivilegedUser), I have several custom validations, so am using validate method to call a sequence of other small methods which perform specific tasks. def validate do\_this do\_that end In do\_this, … --- ## [How to apply a specific "view" when I send out an \*email\*](https://www.ruby-forum.com/t/how-to-apply-a-specific-view-when-i-send-out-an-email/161988)
**Author:** [@tharrisx](https://www.ruby-forum.com/u/tharrisx)\ **Replies:** 2\ **Last updated:** [March 4, 2009, 5:28pm UTC](https://www.ruby-forum.com/t/how-to-apply-a-specific-view-when-i-send-out-an-email/161988 "2009-03-04T17:28:26Z")
Hi there, how can I tell my Rails app Mailer to: -\> Apply a specific “view” when I send out an email ? When I don’t specify anything specific, my “WhateverMailer” looks for its “view” (.erb file) as if the Mailer was… --- ## [ActiveWebService returning custom types](https://www.ruby-forum.com/t/activewebservice-returning-custom-types/161762)
**Author:** [@wanyixue](https://www.ruby-forum.com/u/wanyixue)\ **Replies:** 2\ **Last updated:** [March 2, 2009, 9:43am UTC](https://www.ruby-forum.com/t/activewebservice-returning-custom-types/161762 "2009-03-02T09:43:06Z")
class Sampleclass attr\_reader :temp\_arr,:temp\_hash,:temp\_str def initialize(temp\_arr,temp\_hash,temp\_str) @temp\_arr=temp\_arr @temp\_hash=temp\_hash @temp\_str=temp\_str end class TestApi \< ActionWebService::API::Base … --- ## [Actualizando](https://www.ruby-forum.com/t/actualizando/161030)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 2\ **Last updated:** [February 22, 2009, 7:18pm UTC](https://www.ruby-forum.com/t/actualizando/161030 "2009-02-22T19:18:26Z")
Hola, estoy intentando actualizar un valor de mi tabla. @precio=Precio.find\_by\_sql(“update precios set estado=1 where id\_prod=#{params\[:producto\]}”) @precio.save pero me sale este error: You have a nil object when y… --- ## [Using session variables vs passing parameters via URL](https://www.ruby-forum.com/t/using-session-variables-vs-passing-parameters-via-url/156199)
**Author:** [@oldbug](https://www.ruby-forum.com/u/oldbug)\ **Replies:** 2\ **Last updated:** [February 2, 2009, 12:57am UTC](https://www.ruby-forum.com/t/using-session-variables-vs-passing-parameters-via-url/156199 "2009-02-02T00:57:12Z")
Hi, I have been tweaking my index view in order to narrow down the amount of data displayed. The obvious first step was to add will-paginate, but then I added a couple of select boxes to narrow things down a bit mor… --- ## [What and where is the method register! in restful authentication?](https://www.ruby-forum.com/t/what-and-where-is-the-method-register-in-restful-authentication/159082)
**Author:** [@thomasalbert](https://www.ruby-forum.com/u/thomasalbert)\ **Replies:** 2\ **Last updated:** [February 1, 2009, 5:11am UTC](https://www.ruby-forum.com/t/what-and-where-is-the-method-register-in-restful-authentication/159082 "2009-02-01T05:11:07Z")
A newbie question - I am learning restful authentication but I cant find what or where the method register! is when used in the following code: @user.register! if @user && @user.valid? Thanks. --- ## [How to collect all the href links in a single page to a log file](https://www.ruby-forum.com/t/how-to-collect-all-the-href-links-in-a-single-page-to-a-log-file/153081)
**Author:** [@Sita\_Rami\_R](https://www.ruby-forum.com/u/Sita_Rami_R)\ **Replies:** 2\ **Last updated:** [November 12, 2008, 7:08am UTC](https://www.ruby-forum.com/t/how-to-collect-all-the-href-links-in-a-single-page-to-a-log-file/153081 "2008-11-12T07:08:05Z")
I have a web which consists of multiple links with different colors. I want to collect a set of links with same color and move them to a notepad file(log file)… Please give Ruby code which works in Watir. Thanks, --- ## [Passing array instead of individual parameters?](https://www.ruby-forum.com/t/passing-array-instead-of-individual-parameters/152959)
**Author:** [@Stefan\_Kruger](https://www.ruby-forum.com/u/Stefan_Kruger)\ **Replies:** 2\ **Last updated:** [November 10, 2008, 3:31pm UTC](https://www.ruby-forum.com/t/passing-array-instead-of-individual-parameters/152959 "2008-11-10T15:31:48Z")
\[New to this fine language, from a Perl background\] I expected (wrongly) the following to work - def myroutine(one, two, three) puts “first: #{one} second: #{two} third: #{three}” end myroutine(‘brave’, ‘new’, ‘worl… --- ## [Modifying a class method's state](https://www.ruby-forum.com/t/modifying-a-class-methods-state/151644)
**Author:** [@nick](https://www.ruby-forum.com/u/nick)\ **Replies:** 2\ **Last updated:** [October 24, 2008, 5:02pm UTC](https://www.ruby-forum.com/t/modifying-a-class-methods-state/151644 "2008-10-24T17:02:06Z")
Hi guys. I’m experiencing some strange behaviour in my Rails app. I have a constant, and two class methods: #----------# COORDINATES\_NOT\_NULL\_SQL = ‘latitude IS NOT NULL and longitude IS NOT NULL’ def self.sql\_for\_n… --- ## [Hot cache](https://www.ruby-forum.com/t/hot-cache/151069)
**Author:** [@stonebreaker](https://www.ruby-forum.com/u/stonebreaker)\ **Replies:** 2\ **Last updated:** [October 17, 2008, 8:41am UTC](https://www.ruby-forum.com/t/hot-cache/151069 "2008-10-17T08:41:30Z")
Hi, I have a page that takes about 1 second to generate, when the amount of data is large. This page is cached. When new data is comming in and imported by a background process I want to rebuild the cached pages beco… --- ## [Mechanize - could not loading RubyGem hoe](https://www.ruby-forum.com/t/mechanize-could-not-loading-rubygem-hoe/150980)
**Author:** [@rubynut](https://www.ruby-forum.com/u/rubynut)\ **Replies:** 2\ **Last updated:** [October 15, 2008, 3:28pm UTC](https://www.ruby-forum.com/t/mechanize-could-not-loading-rubygem-hoe/150980 "2008-10-15T15:28:11Z")
I installed mechanize as follows : ‘gem install mechanize’ I tried using it with radrails and netbeans but both are giving the error that the gem cannot be found. Mechanize is listed as being installed. I used requir… --- ## [What are the bundled Java classes](https://www.ruby-forum.com/t/what-are-the-bundled-java-classes/147916)
**Author:** [@kampers](https://www.ruby-forum.com/u/kampers)\ **Replies:** 2\ **Last updated:** [September 7, 2008, 1:17am UTC](https://www.ruby-forum.com/t/what-are-the-bundled-java-classes/147916 "2008-09-07T01:17:57Z")
We can use import ‘class’ for the bundled classes, and we use import\_class ‘class’ for the unbundled classes. I assume that the bundled classes are the standard Java API? If not, then what? Chris To unsubscribe from… --- ## [Activerecord, struttura "ad albero" e radice](https://www.ruby-forum.com/t/activerecord-struttura-ad-albero-e-radice/145628)
**Author:** [@stefsava](https://www.ruby-forum.com/u/stefsava)\ **Replies:** 2\ **Last updated:** [August 12, 2008, 10:05am UTC](https://www.ruby-forum.com/t/activerecord-struttura-ad-albero-e-radice/145628 "2008-08-12T10:05:48Z")
ciao a tutti, ho una serie di modelli activerecord così strutturati A has\_many B B belongs\_to A has\_many C C belongs\_to B has\_many D ora, il problema è questo: sto cercando un metodo per accedere direttamente … --- ## [Automated filling-in of external Windows application fields ...?](https://www.ruby-forum.com/t/automated-filling-in-of-external-windows-application-fields/144770)
**Author:** [@Axel\_E](https://www.ruby-forum.com/u/Axel_E)\ **Replies:** 2\ **Last updated:** [August 2, 2008, 8:40am UTC](https://www.ruby-forum.com/t/automated-filling-in-of-external-windows-application-fields/144770 "2008-08-02T08:40:53Z")
Dear all, I have around 50 files which I need to open in an external (Windows) program, one after the other. As each of them is about 100 MB larger, I’d like to automate the process. The external application contain… --- ## [Inexplicable failure](https://www.ruby-forum.com/t/inexplicable-failure/144431)
**Author:** [@bburcham](https://www.ruby-forum.com/u/bburcham)\ **Replies:** 2\ **Last updated:** [July 29, 2008, 5:49pm UTC](https://www.ruby-forum.com/t/inexplicable-failure/144431 "2008-07-29T17:49:33Z")
I’m getting an inexplicable error when I try to run this script. Here’s the script, and the error message I get. require ‘watir’ require ‘spec’ require ‘dl’ b = Watir::IE.start(‘http://www.tv.com/tv-awards/?page=27’… --- ## [Jruby 1.1.3, gem install rails occured an error](https://www.ruby-forum.com/t/jruby-1-1-3-gem-install-rails-occured-an-error/143535)
**Author:** [@koji\_Lin](https://www.ruby-forum.com/u/koji_Lin)\ **Replies:** 2\ **Last updated:** [July 20, 2008, 2:00pm UTC](https://www.ruby-forum.com/t/jruby-1-1-3-gem-install-rails-occured-an-error/143535 "2008-07-20T14:00:30Z")
hi all my environment is windows XP, jdk1.5.0\_15, jruby1.1.3 when i type gem install rails it will cause this error F:\\Java\\jruby-1.1.3\\bin\>gem install rails JRuby limited openssl loaded. gem install jruby-openssl f… --- ## [Select helper still the worth thing in rails](https://www.ruby-forum.com/t/select-helper-still-the-worth-thing-in-rails/142543)
**Author:** [@kadoudal](https://www.ruby-forum.com/u/kadoudal)\ **Replies:** 2\ **Last updated:** [July 9, 2008, 3:46pm UTC](https://www.ruby-forum.com/t/select-helper-still-the-worth-thing-in-rails/142543 "2008-07-09T15:46:59Z")
I have been trying all the day to make it happen, initial display is fine , but I cannot redisplay the selected value once the choice is done in my select helper I setup my slector in a helper (need to include the fi… --- ## [Rails integration tests without stories](https://www.ruby-forum.com/t/rails-integration-tests-without-stories/139833)
**Author:** [@kyleh](https://www.ruby-forum.com/u/kyleh)\ **Replies:** 2\ **Last updated:** [June 8, 2008, 2:19am UTC](https://www.ruby-forum.com/t/rails-integration-tests-without-stories/139833 "2008-06-08T02:19:28Z")
I’m looking to drive the development of a rails app that does nothing but serve a JSON API. All of the models are well tested elsewhere, so I needn’t worry about that. My only immediate goal is to be able to fire off … --- ## [Time timezone bug on Ubuntu](https://www.ruby-forum.com/t/time-timezone-bug-on-ubuntu/138177)
**Author:** [@jonbaer](https://www.ruby-forum.com/u/jonbaer)\ **Replies:** 2\ **Last updated:** [May 20, 2008, 11:11pm UTC](https://www.ruby-forum.com/t/time-timezone-bug-on-ubuntu/138177 "2008-05-20T23:11:16Z")
My apologies for most likely posting this in the wrong place, but after spending 15 minutes, I honestly couldn’t figure out proper procedure for posting a bug. The following code produces different results in cruby an… --- ## [Datetime\_select custom input fields](https://www.ruby-forum.com/t/datetime-select-custom-input-fields/134759)
**Author:** [@Phil\_U](https://www.ruby-forum.com/u/Phil_U)\ **Replies:** 2\ **Last updated:** [April 23, 2008, 8:09pm UTC](https://www.ruby-forum.com/t/datetime-select-custom-input-fields/134759 "2008-04-23T20:09:45Z")
by default datetime\_select allows the user to input any date and time they want. Is there a way it can only allow a user to select an hour between 8AM and 6PM and only allow them to choose the top of the hour (:00) an… --- ## [Annoying block variable behaviour!](https://www.ruby-forum.com/t/annoying-block-variable-behaviour/134905)
**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\ **Replies:** 2\ **Last updated:** [April 16, 2008, 9:58am UTC](https://www.ruby-forum.com/t/annoying-block-variable-behaviour/134905 "2008-04-16T09:58:18Z")
Hi, I remember reading somewhere that the Ruby handling of block local variables is deprecated and will be fixed, but for now it gives very anoying behaviour. For example: This is obvious and correct: a) \[1,2,3,4\].e… --- ## [Some help with deleting from the objects with dependencies](https://www.ruby-forum.com/t/some-help-with-deleting-from-the-objects-with-dependencies/133784)
**Author:** [@tonypm](https://www.ruby-forum.com/u/tonypm)\ **Replies:** 2\ **Last updated:** [April 8, 2008, 8:49am UTC](https://www.ruby-forum.com/t/some-help-with-deleting-from-the-objects-with-dependencies/133784 "2008-04-08T08:49:26Z")
Would welcome some advice on this: I have customers, orders and batches. Customer has many Orders Batch has many Orders Now I want to do a batch delete, that will delete all orders in the batch and when the orders a… --- ## [Conditional validation?](https://www.ruby-forum.com/t/conditional-validation/133356)
**Author:** [@drsharp](https://www.ruby-forum.com/u/drsharp)\ **Replies:** 2\ **Last updated:** [March 30, 2008, 10:08pm UTC](https://www.ruby-forum.com/t/conditional-validation/133356 "2008-03-30T22:08:05Z")
Hi, I have followed the tutorial in the AWDWR book for uploading an image. This involves adding the following field to the form. \<%= f.file\_field :uploaded\_picture %\> The model then goes to work on the data to store … --- ## [Reconstructing url with complex params](https://www.ruby-forum.com/t/reconstructing-url-with-complex-params/132498)
**Author:** [@vikram](https://www.ruby-forum.com/u/vikram)\ **Replies:** 2\ **Last updated:** [March 20, 2008, 7:30pm UTC](https://www.ruby-forum.com/t/reconstructing-url-with-complex-params/132498 "2008-03-20T19:30:01Z")
Hi, From my rails app, i need a way to reconstruct the current request url inside rhtml so that i can redirect to load the complete page in some other canvas. For that, i need all query string parameters. I managed t… --- ## [Wiring a dependent update](https://www.ruby-forum.com/t/wiring-a-dependent-update/131848)
**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\ **Replies:** 2\ **Last updated:** [March 14, 2008, 4:06pm UTC](https://www.ruby-forum.com/t/wiring-a-dependent-update/131848 "2008-03-14T16:06:50Z")
Rails 2.0.2 Ruby 1.8.5 SQLite3 CentOS-5.1 models/ Entity entity has\_one client Client client belongs\_to entity validates\_associated view/ clients/new.html.erb New client \<%= error\_messages\_for :client … --- ## [Use of sqlite](https://www.ruby-forum.com/t/use-of-sqlite/130401)
**Author:** [@gerapcik](https://www.ruby-forum.com/u/gerapcik)\ **Replies:** 2\ **Last updated:** [February 28, 2008, 4:42am UTC](https://www.ruby-forum.com/t/use-of-sqlite/130401 "2008-02-28T04:42:59Z")
hi, well, i have another problem. i would like to use a sqlite based database in my application. do i need only sqlite gem and binaries or also wxsqlite? and how to use it? maybe some tutorial or some guidelines… t… --- ## [Help with Model find](https://www.ruby-forum.com/t/help-with-model-find/127763)
**Author:** [@skoppy](https://www.ruby-forum.com/u/skoppy)\ **Replies:** 2\ **Last updated:** [February 1, 2008, 7:17am UTC](https://www.ruby-forum.com/t/help-with-model-find/127763 "2008-02-01T07:17:00Z")
I am trying to set up a simple search on my site. First I am grabbing the string that was entered into the text field and searching through my article titles. Next I am splitting the string into an array so i can sep… --- ## [USRP/USB, problems connecting](https://www.ruby-forum.com/t/usrp-usb-problems-connecting/126818)
**Author:** [@pytlik](https://www.ruby-forum.com/u/pytlik)\ **Replies:** 2\ **Last updated:** [January 22, 2008, 5:25pm UTC](https://www.ruby-forum.com/t/usrp-usb-problems-connecting/126818 "2008-01-22T17:25:28Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I’m having problems connecting my USRP to my computer (running Open-Suse with a 2.6.22.13-0.3-default kernel). I know the USRP works, I’ve tried it with another machine … --- ## [How to modify the html name attribute of a generated input?](https://www.ruby-forum.com/t/how-to-modify-the-html-name-attribute-of-a-generated-input/126411)
**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\ **Replies:** 2\ **Last updated:** [January 18, 2008, 6:40pm UTC](https://www.ruby-forum.com/t/how-to-modify-the-html-name-attribute-of-a-generated-input/126411 "2008-01-18T18:40:57Z")
How can I change the html name attribute of an input? I’ve tried the approach used to change the name of a form object: \<%= text\_field({‘object’, ‘field’}, ‘my\_name’) %\> But it only added to the name attribute instea… --- ## [Choosing start of frame bits, studies?](https://www.ruby-forum.com/t/choosing-start-of-frame-bits-studies/125747)
**Author:** [@george\_n](https://www.ruby-forum.com/u/george_n)\ **Replies:** 2\ **Last updated:** [January 11, 2008, 6:14pm UTC](https://www.ruby-forum.com/t/choosing-start-of-frame-bits-studies/125747 "2008-01-11T18:14:09Z")
Hi all, The gr\_correlate\_access\_code\_bb block takes a 64-bit access code as input to detect the start of incoming frames using a hamming distance with a threshold. The packet utilities has a default access code and … --- ## [Only zeros in dual-channel-mode](https://www.ruby-forum.com/t/only-zeros-in-dual-channel-mode/124410)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [December 28, 2007, 8:45pm UTC](https://www.ruby-forum.com/t/only-zeros-in-dual-channel-mode/124410 "2007-12-28T20:45:16Z")
I am trying to build a network analyzer using usrp and LF RX/TX- so i need one TX and two RX-channels. However I only get noise lcose to zero on the secon channel: Here is what I am doing in the RX\_path (in brief). … --- ## [Hpricot on my Solaris x-86 box. cc bad , gcc good](https://www.ruby-forum.com/t/hpricot-on-my-solaris-x-86-box-cc-bad-gcc-good/121243)
**Author:** [@HoboHoward](https://www.ruby-forum.com/u/HoboHoward)\ **Replies:** 2\ **Last updated:** [November 28, 2007, 8:23am UTC](https://www.ruby-forum.com/t/hpricot-on-my-solaris-x-86-box-cc-bad-gcc-good/121243 "2007-11-28T08:23:53Z")
Dear List, I want to install hpricot on my Solaris x-86 box. The makefile generated by the hpricot-installer wants me to use the ‘cc’ c-compiler. I dont have ‘cc’. I have ‘gcc’. Is it possible for me to force the h… --- ## [Sobre rutas](https://www.ruby-forum.com/t/sobre-rutas/120553)
**Author:** [@masoto](https://www.ruby-forum.com/u/masoto)\ **Replies:** 2\ **Last updated:** [November 18, 2007, 3:56pm UTC](https://www.ruby-forum.com/t/sobre-rutas/120553 "2007-11-18T15:56:48Z")
Hola a todos, tengo una base de datos donde guardo información de los usuarios, como ciudad(city), provincia(province) y país(country). En el fichero de rutas tengo: map.resources :users Y para mostrar la cuenta d… --- ## [Multi-channel I/Q buffer format](https://www.ruby-forum.com/t/multi-channel-i-q-buffer-format/117960)
**Author:** [@jaredjackson](https://www.ruby-forum.com/u/jaredjackson)\ **Replies:** 2\ **Last updated:** [October 23, 2007, 11:36pm UTC](https://www.ruby-forum.com/t/multi-channel-i-q-buffer-format/117960 "2007-10-23T23:36:21Z")
I’m getting some strange behavior when I use two DBSRX boards with my USRP. I just wanted to vet some of my assumptions as I’m debugging. I’m assuming that the data comes across the USB bus as follows I\_A/Q\_A/I\_B/Q\_B… --- ## [Decimate by 2 possible?](https://www.ruby-forum.com/t/decimate-by-2-possible/117957)
**Author:** [@Nirali\_P](https://www.ruby-forum.com/u/Nirali_P)\ **Replies:** 2\ **Last updated:** [October 22, 2007, 10:56pm UTC](https://www.ruby-forum.com/t/decimate-by-2-possible/117957 "2007-10-22T22:56:30Z")
Hi, I am using the TV\_RX and USRP to capture the 64 Msps data from the A/D converter and send that to another downstream board for processing. I am connecting the signal from the ADC to the debug IO pins of the FPGA t… --- ## [Rails attachment\_fu db\_file upload issue](https://www.ruby-forum.com/t/rails-attachment-fu-db-file-upload-issue/114370)
**Author:** [@jkahn](https://www.ruby-forum.com/u/jkahn)\ **Replies:** 2\ **Last updated:** [October 22, 2007, 8:48am UTC](https://www.ruby-forum.com/t/rails-attachment-fu-db-file-upload-issue/114370 "2007-10-22T08:48:56Z")
I’ve recently added attachment\_fu to my applicatons, and it works without reporting any errors. Works fine in :file\_system mode, but not in :db\_file mode. It seems to upload only about 45 bytes of data instead of th… --- ## [Ejecutar updates a todos los registros de mi tabla](https://www.ruby-forum.com/t/ejecutar-updates-a-todos-los-registros-de-mi-tabla/117322)
**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\ **Replies:** 2\ **Last updated:** [October 16, 2007, 12:09am UTC](https://www.ruby-forum.com/t/ejecutar-updates-a-todos-los-registros-de-mi-tabla/117322 "2007-10-16T00:09:27Z")
Hola como están. queria hacerles una pregunta, es que necesito realizar unos updates a todos los registros de mi tabla, es posible hacer eso en rails, es decir, ¿cual seria la mejor forma de hacerlo? Saludos [Previous page](https://www.ruby-forum.com/top.md?page=1889&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1891&per_page=50)