similar to: HTML Parsing libraries

Hi, I am using the ''acts_as_taggable'' gem and have issues when I try to ''tag'' an entity with a ''tagname'' already defined. i.e 1) book[1].tag(''science'',''paperback'') --> works fine 2) book[2].tag(''roman'',''physics'',''paperback'') --> creates an

Hi, I have built a simple RoR application and would like to show it to some friends. I would like to assign a dyndns URI like "myapp.dyndns.org" address to point to the application. As the WEBrick/Mongrel servers are running in "localhost (so loopback connections)" and I couldn''t bind them to the external server name or couldn''t bind them to my IP

Hi, How do I associate two different tables which have a lookup id (table) as common. I tried the has_many :table2, :through => look_up_table in my table1 model. Any hints? Thanks, Hari -- Posted via http://www.ruby-forum.com/.

Hi, Where to put the execute statements in migration scripts? e.g, I would like to create a table and add a foreign_key reference. def self.up ?? execute "alter table ...." create_table :my_table do |t| t.column :user, :string end ?? execute "alter table ...." end Should the execute statement be above the table creation or below the table creation? Logically I

Hi, How can I make sure the redirect should act as a "POST" method and not as "GET"? Thanks, Hari -- View this message in context: http://www.nabble.com/redirect-as-post--tf1884434.html#a5151391 Sent from the RubyOnRails Users forum at Nabble.com.

Hi, I am using the autocomplete for text field with ''Scriptaculous'' and it works perfectly fine in "new" action. All the examples I see are only for the "new" action. But doesn''t default to the selected value/text in "edit/show" action? Is this possible or should I write custom code for "edit/show" action? Thanks, Hari --

All, Rails 1.1.2 Win XP Pro Rubyful Soup 1.0.4 htmltools 1.0.9 I am terribly confused as to what pulling in a gem does with respect to how many modules get loaded at runtime. I am using two gems in my app, Rubyful Soup and htmltools. RubyfulSoup requires one module from the htmltools gem (html/sgml-parser). My app requires the RubyfulSoup gem. When I started my app, something was causing

Hi, How can I debug the models interactively? When I load the console using "ruby script/console", the changes in the models doesn''t get reflected. I have exit the console and reload the console everytime I make some changes. Is there a better way? Thanks, Hari -- Posted via http://www.ruby-forum.com/.

hello all i want to get the substring of a string i found a source that do it...but don''t work in my machine example "the source of ruby".chars[0..5] that must return "the so" -- Posted via http://www.ruby-forum.com/.

Hi, When I start the "autotest" it gives me the following error...not sure what HOME path I have to set...all Ruby/Rails related components are in path! --- C:\>autotest -rails C:/Tools/InstantRails/ruby/lib/ruby/gems/1.8/gems/ZenTest-3.3.0/lib/autotest.rb:285:in `expand_path'': couldn''t find HOME environment -- expanding `~/.autotest'' (ArgumentError) ---

Hi, I would like to deploy a RoR application from my local machine to a remote host. Looks like the capistrano assumes that you are using an internet accessible host for the SVN repository and doesn''t checkout files using file:///! Did I miss some configuration? How do other people handle their application deployment from your local machine? Thanks for your feedback. Regards, Hari

Hi, How do I configure my routing file to handle the following condition: www.my-domain.com --> "Web site under construction" page www.my-domain.com/beta/ --> The actual beta application In the normal case when I access "www.my-domain.com/beta/" the application works fine but the redirects go the root and fails. How can I make sure the "redirects" goes to

Hi, I am reading RSS feeds and quite often I get the following error in the "net" library. Anybody had such error before? Any info would be very useful? Thanks, Hari ----- /usr/lib/ruby/1.8/net/protocol.rb:133:in `sysread'': end of file reached (EOFError) from /usr/lib/ruby/1.8/net/protocol.rb:133:in `rbuf_fill'' from /usr/lib/ruby/1.8/timeout.rb:56:in

Hi, What is the best way to format amount in RoR? e.g $12000.937 => $12,000.94 Thanks, Hari -- Posted via http://www.ruby-forum.com/.

All, At the top of my controller, I have: require ''rubygems'' require_gem ''rubyful_soup'' The rubyful_soup gem has been successfully installed. However, when I go to instantiate a class from it, using parser = BeautifulSoup.new(html) I get uninitialized constant BeautifulSoup Is there something else I need to do to see the symbols in the Rubyful Soup gem?

Hi, I have a float that often looks like somthing like 2003.2 in my controller (1 decimal place) Is there a way to always show it to 2 decimal places eg 2003.20 ? Thanks Scott -- Posted via http://www.ruby-forum.com/.

All, I have a little namespace collision here. I am trying to use both RubyfulSoup (an HTML parser - which I highly recommend by the way) and the ActionView::Helpers::TextHelper class. Within the TextHelper class, there''s an attempt to create a new "Tag" object. However, Tag is also defined in the RubyfulSoup gem and it is _this_ Tag class whose initialize method is

I have a co-worker who has installed R 3.4.2 on Windows 7. When this person tries to load the rgl package with library(rgl) A dialog box appears with the message: R for windows gui frontend has stopped working I suspect a conflict problem with a dll, but I'm not sure how to identify if this is the problem since R is crashing immediately. Interestingly, when we start R and do NOT load rgl,

I have few lengthly processes in my application, and I''m getting fastcgi timeout after 30 seconds. From apache log: FastCGI: comm with (dynamic) server "D:/projects/MojAlbum/public/dispatch.fcgi" aborted: (first read) idle timeout (30 sec), referer: http://mojalbum.4dva.hr/albumi/moji I tried to set timeout in apache conf by: <IfModule> FastCgiConfig

Hi: I?have installed R?first time in Linux/Fedora. I used the yum command (yum install R). The installation was successful and went without any errors. I could also run the following R script without any errors. But, the generated scatter plot only has three blue dots added through the first plot(...) statement. It does not show the main title, x-/y-axes, x-/y-labels, and also the green dots