get the error Mcolumn "total_replies" does not exist
>
> I know the column doesn't exist, but the question is, how can I get
> the 'total_replies' to behave as a column.
>
> Thanks,
>
> Dan
>
--
Juan José Vidal Agustín
ATICA - Sección de Telemática
Un
Hi,
What about Google Tesseract???
http://code.google.com/p/tesseract-ocr/
Harold escribió:
> There are many ways to accomplish this, none of them are easy...
>
> There's ai4r's backpropagation nueural nets implementation, with a
> simple OCR example at http://ai4r.rubyforge.org/neuralNetworks
If you want to cancel more steps...
rake db:rollback STEP=3
Guillaume Loader escribió:
> Hello everyone!
>
> How can I cancel the last migration?
>
> Thank you!
>
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups
Tripathy escribió:
> No its not working yet, can you please give an example how this line
> should be?
> Dont mind, I am not very competent, just learning . :(
> so may be missing something
>
> Manisha Tripathy wrote:
>
>> ok I am trying again
>>
>> Juan
You must put your path in this line...
Manisha Tripathy escribió:
> still its not working. :((
>
>
> Juan José Vidal wrote:
>
>> Obviously.
>>
>> Manisha Tripathy escribió:
>>
>
>
--~--~-~--~~~---~--~--
Obviously.
Manisha Tripathy escribió:
> yes, do I need to uncomment it?
>
>
> Juan José Vidal wrote:
>
>> See this line in your config/environment.rb
>>
>> # Add additional load paths for your own custom dirs
>> # config.load_paths += %W( #{RAILS_R
See this line in your config/environment.rb
# Add additional load paths for your own custom dirs
# config.load_paths += %W( #{RAILS_ROOT}/extras )
Manisha Tripathy escribió:
> Hi friends,
>
> I need to create some additional ruby files for some other functions
> inside a rails project. So I cr
In this video you'll see the behaviour you're looking for... (min 33)
http://s3.amazonaws.com/lr_screencasts/learningrails-17.mov
Adam Akhtar escribió:
> Thank you both for your responses.
>
> Ive gone with Juans as it does what i need is shorter code. The only one
> problem is that it results
You could use named_scope to get more complexity. I think that's a
possibility.
http://www.locomotivation.com/blog/2008/08/25/simplify-activerecord-aggregates-and-other-goodies-via-named-scope.html
bingo bob escribió:
> That's ideal! thanks.
>
> Follow up question, what if I want to override th
class School < AR
has_many :reviews, :order => 'created_at DESC'
end
class Review < AR
belongs_to :school
end
If you use @school.reviews you'll get the desired effect
MaD escribió:
> this should work:
> @school.reviews.sort_by { |cc| - cc.updated_at.to_i }
>
> >
>
--~--~-~-
I think that you're looking for something like that
<%= link_to_unless_current('Add contact', new_contact_url, :class =>
'adduser') { link_to('Add contact', new_contact_url, :class =>
'selected') } %>
http://apidock.com/rails/ActionView/Helpers/UrlHelper/link_to_unless_current
Adam Akht
I think that you could use a plugin like acts_as_wizard for your purpouses.
http://github.com/adkron/actsaswizard/tree/master
http://blogs.smarteguru.com/2008/09/get-wizard-feel-with-acts-as-wizard-in-ruby-on-rails/
bingo bob escribió:
> All things being equal which method would you favour?
>
>
You could use this script to rename all your migrations with the new
format.
I've used this chunk of code in a project (undeployed yet) to normalize
the migrations names (01_, 02_ ... format and UTC format)
Maybe could be useful for you.
#!/usr/bin/env ruby
require 'find'
require 'fileutils'
r
Hola Xavier,
If you need some help...
We have the dependencies of the university of Murcia to celebrate the
event, if you want...
What do you need
Un saludo!
Phillip Oertel escribió:
> De puta madre! Great idea.
>
> If you plan to use the conference software written for
> conferenciarail
My app sends IM with XMPP4R with Jabber accounts perfectly with this
code, but when I want to use an Openfire problem I get an error of
authorization
jid = Jabber::JID.new('myu...@example.com')
@client = Jabber::Client.new(jid)
@client.connect
@client.auth('xx')
The error:
I think that the best solution to your problem is to use acts_as_tree
http://github.com/rails/acts_as_tree/tree/master
Martin Hawkins escribió:
> Sounds like a many to many relationship, in which case you need to
> declare has_and_belongs_to_many on both people and children. The
> relationship t
Beginning Google Maps Applications with Rails and Ajax: From Novice to
Professional
http://www.apress.com/book/view/1590597877
http://geokit.rubyforge.org/
admanb escribió:
> Does such a thing exist? YM4R only seems to do markers.
> >
>
--~--~-~--~~~---~--~---
You can use flying saucer (a xhtml renderer java based) too, using XHTML
as pdf template.
Recently is available as a rails plugin:
http://github.com/dagi3d/acts_as_flying_saucer/tree/master
A simple app that uses flying saucer to generate invoices (Spanish)
http://github.com/dagi3d/facturails/t
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