similar to: Problems with Hello World

Displaying 20 results from an estimated 2000 matches similar to: "Problems with Hello World"

2006 Mar 28
6
blank page output
Hello, I''m new to Ruby and RubyOnRails. I''m running Fedora 4 which comes with Ruby 1.84-1. I installed rubyonrails, and I''m doing the a sample program found on http://www.onlamp.com/pub/a/onlamp/2005/01/20/rails.html?page=2 I ran ruby script/generate controller MyTest. I edited the file my_test_controller.rb. Here''s the code I entered class MyTestController
2008 Sep 23
1
Help with "No route matches "/MyTest/" with {:method=>:get}"
I just started working with Ruby. Anyways I can''t seem to figure out how to have this message disappear. I was reading a tutorial and based on it, when I type in http://localhost:3000/MyTest/ it should say whatever I have written down on my my_test_controller.rb file. I first ran: ruby script\generate controller MyTest then I edited the my_test_controller.rb file It currently says:
2005 Dec 15
11
CGI Module in Rails
I''m trying to use the CGI module to generate the html in a view but am having trouble. My controller looks like: class MyTestController < ApplicationController def cgitest require ''cgi'' @cgi=CGI.new("html3") end end My cgitest.rhtml view document simply has: <%= @cgi.out{@cgi.html{@cgi.head{}}} %> Loading MyTest/cgitest, Rails tells me that
2006 Jan 13
6
rails bug ? metadata lost between page invocation ?
Ok, so I posted this on the ''ruby on rails'' newsgroup (http://groups.google.com/group/rubyonrails/browse_frm/thread/cfce770d3fbfbd1f/a51aad47e46e2adf#a51aad47e46e2adf) but didn''t get very far. Hopefully this community will be able to help or let me know whether this is a genuine rails bug. This is a lengthy post, but please bear with me. So, I am trying to cache
2008 Aug 24
11
link_to_function check javascript attribute
How could I check the value of an javascript object''s attribute? <div id="new_item_details" style="display:none"></div> <%= link_to_function("Show details...", nil, :id => "show_details") do |page| page.visual_effect(:toggle_blind, :new_item_details) if (page[:new_item_details].style.visibility ==
2006 Apr 03
9
Problem with Windows not finding methods
I am running (testing) a noob-tube for myself as follows: Windows XP SP2 lighty ruby 1.8.x rails 1.1 scgi I have everything working fairly well, but with one minor exception: the actions that I have defined as follows are not found. class MytestController < ApplicationController def index render_text "Hello Nurse!" end def dilbert render_text "Dilbert
2005 Jun 29
4
Problem connecting to MySQL
Hello, when I invoke an action of my rails web app I recieve this message: No such file or directory - /tmp/mysql.sock In my MySQL config file I have this line: socket=/var/lib/mysql/mysql.sock Why Rails doesn''t pick up this value instead of his default value? How could I change the configuration of Rails in order to change that value? -- / Eduardo Yáñez Parareda /
2010 Dec 30
6
validates_inclusion_of doesn't match constant
Hello, I have a model Model: SPECIAL_FEATURES = %w(none top) class Model validates_inclusion_of :special_feature, :in => Model::SPECIAL_FEATURES, :on => :create, :message => "special_feature %s is not defined" belongs_to :team def special_feature attributes = attributes_before_type_cast if attributes["special_feature"]
2008 Jul 04
4
Libs directory
Hello, I had an application on Rails 1.2 or 1.1 (don''t remember). Now I have updated it to 2.1. I had a migrations_helper.rb in the Libs directory which defined foreign_key and drop_foreign_key methods. But now migrate task doesn''t find them. Have I to include this directory somewhere with Rails 2.1? Doesn''t it work as always? Could I use another thing to declare
2006 Jul 10
2
''uninitialized constant'' error
Hi All, I am fairly new to Ruby and backgroundRB. I am trying to run a simple example in Windows to get my feet wet with backgroundRB and am running into an ''uninitialized constant'' error when I invoke the controller on my rails app. In ''MyTest'' Controller ------------------- def longrun session[:job_key] = MiddleMan.new_worker(:class =>
2008 Jan 27
4
(REST) Nested routes
Hello, I''m in troubles with nested routes. I have three models: Team, Tournament and TeamTournaments class Team < ActiveRecord::Base has_many :tournaments, :through => :team_tournaments has_many :team_tournaments class TeamTournament < ActiveRecord::Base belongs_to :team, :foreign_key => ''team_id'' belongs_to :tournament, :class_name =>
2007 Mar 08
3
Problem loading data from database
Hello, I get this error trying to load some data from DB. I''m using Rails 1.2.2 on Fedora Core 6 and Sybase adapter. This worked fine when application run under Rails 1.1.6 but now I''m migrating to 1.2.2 and have some problems. At browser I got: SQL Command for table_structure for tplib_bckps failed Message: schema_info not found. Specify owner.objectname or use sp_help to
2005 Dec 16
25
I Would Really Like to Try RoR but...
it''s been a nightmare trying to set it up. I keep getting a an Application Error message when I try to navigate to a url which should be taken care of by my newly created controllers. For instance, I wanted to test RoR out so I created a MyTest controller which should allow me to navigate something like: http://localhost/rubytest/MyTest but it does not. I have no problem getting
2006 Aug 04
0
Proxy from Apache to local Lighttpd instance
Hello, I''m having a serious problem proxying from Apache (2.2) to local Lighttpd servers. I need this to run Rails instances on www.mysite.com/rails next to the regular part from www.mysite.com. Currently I get a working www.mysite.com/rails for only the first page, controllers do not work. I am quite desperate in getting this to work as it is the only way I can run Rails at our
2006 Nov 09
0
Apache configuration
i TRY TO CONFIGURE APACHE FOR RUBY ON RAILS ON UNIX. BY THE FOLLOWING WAYl: Install FastCGI 1. wget http://www.fastcgi.com/dist/fcgi-2.4.0.tar.gz 2. gunzip fcgi-2.4.0.tar.gz 3. tar -xvf fcgi-2.4.0.tar 4. cd fcgi-2.4.0 5. ./configure 6. make 7. make install 8. cd ../ Install mod_fcgid 1. cd ~ 2. wget http://fastcgi.coremail.cn/mod_fcgid.1.09.tar.gz 3. gunzip
2008 Apr 18
1
rails for dummies
Hellos all, I''m new to this so I have one really stupid question. When I make my website is the whole thing going to be encoded in my_test_controller.rb if I do ''ruby script\generate controller MyTest'' as "ONLamp" says to do? http://www.onlamp.com/pub/a/onlamp/2005/01/20/rails.html?page=2 Cheers, Paul --~--~---------~--~----~------------~-------~--~----~
2008 Jan 13
2
{worker} after :end-time worker freaks out
Hi all, i was using bdrb a while ago and it wasn''t stable enough in version 0.2.1 for doing the job - it loss jobs or did execute only the first one invoked and so on. Now i gave the new version a try and i found a bug at playing around. When i start a worker_method over the normal Unix scheduler bdrb will start as much as possible the worker_method after the :end-time is reached.
2004 Nov 05
2
Creating .Rout.save files for package subdirectory "tests"
Hi, I added the "tests" subdirectory and a test file (say "myTest.R") to our "systemfit" package. Up to now I create the "myTest.Rout.save" file with > R CMD BATCH --vanilla myTest.R myTest.Rout.save However, "R CMD check" reports two differences between myTest.Rout.save and the output of myTest.R: a) myTest.Rout.save contains following
2013 Dec 13
2
how can i write the function into a file c:/mytest.R with cat function?
mytest<-function(x,f){ sum(x*f)/sum(f) } cat(mytest,file="c:/mytest.R") Error in cat(list(...), file, sep, fill, labels, append) : argument 1 (type 'closure') cannot be handled by 'cat' how can i write the mytest function into a file c:/mytest.R with cat function? [[alternative HTML version deleted]]
2009 Jan 16
3
rspec model testing - test on user defined validation- How do I test that the create failed.
I''m new to rspec and looking for way to test a validation I added to a model. The test checks to see that if field1 has a value then field2 must be nil and vice versa. ------------------------------- When I did the rspec_scaffold it generated one test which worked before :each do @valid_attributes = { :field1 = "value for field1" :field2 = "value for