search for: aguile

I have bought the book, and are working with chapter 18 (about Ajax). I don''t get the List application example to function as expected. When i fill inn a name, and presses "Add Item". The button gets gray, the text "Adding..." is coming up, and the item is being written in the top of the page, but then it freezes here. I uses the newest rails, installed with Gem, and

Hi, I''d like to allow users to upload images and store those images in a Postgres database. I''ve looked through the example in "aguile development with rails" which suggests using the MySQL blob field. When I wrote a similar app in Java, we Base64 encoded the file and then stored it as a text field. Is this easy to do in RoR too? Any advice you can give me would be greatly appreciated :) -- Posted via http://www.ruby-fo...

...as a whole different ball game - threads and related issues abounded... But now that I''m working with RoR - I''m wondering how exactly threading works in this environment. I want to use a couple of Mongrels as the backend - and I''m writing the software as per the "Aguile" book. Basically, am I likely to get tripped up by any thread related issues? One of the applications I''m porting does a lot of HTTP requests - and the threading on that (this was in Java) was pretty fiddly - and I want to make sure I''m doing it right in Ruby if I am goin...

What is the best way of checking this? I have 3 tables: groups users group_members class GroupMember < ActiveRecord::Base belongs_to :group belongs_to :user validates_uniqueness_of :user_id, :scope => "group_id" Then I want a method here that checks if a given user is a member of a given group. What is the right way of doing that? def

Hi. I am a recently debian user that don't know much about linux, but I work hard :). I was boring about MsWindows and I've decided to change, but I have to work with some Windows programs. Really I have a problem: I must use kaleidagraph in my work,I've seen that this program is available in the Programs database, so I've installed and upgraded my Wine. After that I have