search for: image_id

Displaying 20 results from an estimated 25 matches for "image_id".

2010 Sep 08
2
subbing a string vector for another string vector
I have a data frame with two columns: image pattern 1 http://$IMAGE_ID$ www.url.com/image.jpg 2 $IMAGE_ID$ http://www.blah.com/image.gif ... I want to replace "$IMAGE_ID$" with the corresponding entry in the pattern column such that the result would appear as follows: url http://www.url.com/image.jpg http://www.blah.com/i...
2006 Sep 03
7
using polymorphic associations with acts_as_list
...age end class Child < ActiveRecord::Base has_many :photos, :as => :image end I want to be able to reorder the images. What I need is for the position of the photos to be set within the scope of the parent (ie. either the place or child). But when I tried it out, it is taking the "image_id" into account, but not the "image_type". This causes a problem when a child and a place have the same ID. Is there a way to set the scope differently? Is it possible to set the scope to two individual columns? This is what I tried and failed: acts_as_list :scope => "#...
2012 Jul 18
0
Rails 3.1 Optional Routes
Hi all, I am using Rails 3.1 and Ruby 1.9.2 In my application i am using optional routes like below match ''Gallery(/:gallery_id(/:image_id))(/page/:g_page)'' => "wps/ gallery#show_gallery_page",:as => :gallery_page in console i am trying to call the routes like below include Rails.application.routes.url_helpers => Object 1.9.3dev :002 > gallery_page_path => "/Gallery" 1.9.3dev :003 > g...
2006 Mar 20
1
FileColumn question
...ll auto_increment primary key, image varchar(200) not null default '''' )ENGINE=InnoDB default CHARSET=latin1; And a car table :- create table cars ( id integer unsigned not null auto_increment primary key, user_id integer unsigned not null, title varchar(100) not null, image_id integer unsigned not null, constraint fk_cars_user foreign key (user_id) references users(id), constraint fk_cars_image foreign key (image_id) references images(id) )ENGINE=InnoDB default CHARSET=latin1; ( The user table I''m using is the one provided by the Salted Login Generat...
2006 Aug 09
8
AJAX image manipulation
I have this code in a controller that returns images to my browser...with ROR. def index @products = Product.find_all_ pictures end ....this is the .rhtml.. <% for photo in @pic -%> <div class="entry"> <img src="<%= photo.image_url %>"/> <h3><%= h(photo.title) %></h3> <%= photo.description %>
2006 Jan 14
0
Compact db design a bad idea?
...products - id - name images - id - filename What I can''t decide on is how to do the join tables. Option 1 - would have many join tables and require many join models. (The join models are to use the position field for acts_as_list to order the images) categories_images - category_id - image_id images_products - product_id _ image_id Option 2 - have a one generic join table and only one join model image_joins - owner_class - owner_id - image_id In option 2 a record could be (Category, 2, 3) or (Product, 4, 1) -------- Option 1 seems simpler but could lead to some repetitive code (at...
2010 May 03
7
rendering images dynamically
Hi, I have a rails application where I respond to a request by fetching image urls from various web api calls and need to display them as they come available. I am able to display all the images once I get them all, but that causes an unacceptable delay for my user. One approach I am trying is, from my controller, set an @image variable, and then pass in a block to the model that retrieves the
2006 May 29
4
has_many <-> belongs_to trouble
Hi all, finally im starting with rails, i have a simple relationship has_many ans belongs_to that i dont now how to manage the update action, here are my models class Item < ActiveRecord::Base has_many :images end class Image < ActiveRecord::Base belongs_to :item end And my table structure: Items => id, title, desc Images => id, image, item_id ok, i have a number of
2006 Jul 17
6
3 newbie questions
hey all, I have 3 tables like this: Images (id,name) Tags (id,name) ImagesTags(imageid,tagid) in my image model I do a "has_and_belongs_to_many :tags" but to make it work I need to rename ImagesTags(imageid,tagid) to Images_Tags(image_id,tag_id). My question is that given that I can''t rename the table, is there any way to make it work with the original names? Second question: I have 2 tables like this: Picture(id,name,albumid) Albums(id,name) in my Picture model I put: belongs_to :album, :foreign_key => "dirid&qu...
2008 Jan 22
1
getting multiple select to work: options_for_select
Hi, <%= select_tag ''image_id'', options_for_select(Image.find(:all) {| an_image| [ an_image.name, an_image.id ] }), :multiple => true %></p> * I am in a view, and I am trying to search the image table and make a multiple select box with each image''s name. * Right now it is working, but I see this:...
2006 Oct 23
6
nested if/else very slow, more efficient ways?
Hello, in the data.frame "resultsfuzzy" I would like to replace the characters in the second column ("5a", "5b", ... "5e") with numbers from 1 to 5. The data.frame has 39150 entries. I seems to work on samples that are << nrow(resultsfuzzy) but it takes suspicously long. Do you have any suggestions how to make the character replacing more
2005 Mar 08
3
Extracting images from a DB
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I would like to extract an image BLOB from my database and display it alongside some other information on my ''edit'' page. I read the information here http://wiki.rubyonrails.com/rails/show/HowtoUploadFiles and that was really helpful. However, it still isn''t clear to me how I would get access to the image in my views if
2006 Jul 18
0
another 2 newbie questions
Hey all, Ok I have three tables: Images(id,name,dirid) #dirid is a foreign key to Album.url, the path to the image Albums(id,url) Tags(id,name) ImagesTags(image_id,tag_id) I have a HABTM relation for tags and images and a belongs_to/has_many relation for albums and images. Now in my views/tag/show.rhtml I have this: <% for album in @albums %> <% for image in @images %> <% if @tag.images.include? image %> <div id="images"&g...
2006 May 16
0
strange MySQL data populating
I am getting weird data when trying to use HABTM. I have a Images table with columns id, title, and file. I have a Categories table with columns id, name. I have a join table for them with image_id, and category_id when I do @images.inspect I get: [#"image 1", "id"=>"52", "portrait"=>"0", "file"=>"balcony_flowers.jpg"}>, #"image 2", "id"=>"53", "portrait"=>"...
2007 Oct 18
0
Very strange - major leak, crashed mongrel
...auses huge joins and queries down the stack. I built a query for a subset of the reviews belonging to @submission: @current_reviews = Review.find(:all, :conditions => cond) The query takes 20 milliseconds. [cond is along the lines of finding max(id) where submission_id=@submission.id group by image_id ] Then when I try to loop thru these in view, replacing @ submission.reviews.each with @current_reviews.each , it leaks like crazy! Same code works just fine w/ @submission.reviews.each... The partial that it''s rendering in that loop is huge - 150 lines of code, with all kinds of join-in...
2010 Sep 01
0
Error on update_attributes with HABTM relationship
...earch, it adds a line like this to the form markup: <input type="hidden" name="image[provider_ids][]" value="3"> On hitting the submit button, Rails saves the Image model as expected, and creates all the entries in my images_providers table. (consisting of just image_id and provider_id) The problem comes in when editing an image. On the edit page, I have the same functionality as above available, but the existing provider entries are already displayed on the page. So I''ll have in the form: <input type="hidden" name="image[provider_ids]...
2006 May 11
4
modelling data to specify user access
Hello, this is my second Rails app, and the first one I did had simple data mapping. This time I am building a site for a photographer, and they want to upload photos, and create galleries that only certain clients can log in and have access to. There will be multiple galleries, and the access to them will vary depending on how the admin assigns it to each client. There is also a porftolio
2006 Apr 22
9
one to many question
...d_belongs_to_many products acts_as_tree :order => "name" #... end class Product < ActiveRecord:Base #... has_and_belongs_to_many categories #... end class Image < ActiveRecord:Base #... # ?? #... end Lets say the image table sql looks like this: create table images ( image_id int not null, entity_id int not null, entity_type varchar(20) not null, image_path varchar(255) not null, image_type varchar(20) not null, primary key(image_id) ); For example if i were to store the "BIG", "SMALL" images for a category in the above table, I would do: i...
2014 Jan 17
2
Re: LVM mounting issue
-----Original Message----- From: Richard W.M. Jones [mailto:rjones@redhat.com] Sent: Thursday, January 16, 2014 8:58 PM To: Исаев Виталий Анатольевич Cc: libguestfs@redhat.com Subject: Re: [Libguestfs] LVM mounting issue On Thu, Jan 16, 2014 at 03:57:50PM +0000, Исаев Виталий Анатольевич wrote: > Hello, It's me again with one more misunderstanding of libguestfs usage... > Guestfish
2014 Jan 17
2
Re: LVM mounting issue
...uld ask you for a last thing – to check all my steps on the way to define and access the disk image. May be there is an error in my logic. 1. I want to inspect VM’s disk image. There are two disk images belonging to this VM (look at the “vm” xml file attached); 2. I determine the disk_image_id of the VM’s bootable disk (look at the image_id node in “disks” xml file attached); 3. Now I go to the RHEV-H to look for the disk image itself: [root@rhevh1 /]# find / -name cc6e4400-7c98-4170-9075-5f5790dfcff3 /dev/1a9aa971-f81f-4ad8-932f-607034c924fc/cc6e4400-7c98-4170-9075-5f5790dfcff3...