Displaying 20 results from an estimated 1000 matches similar to: "rendering images dynamically"
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 %>
2007 Feb 27
14
Stop browser from "form filling" fields.
Hi all,
I have a user login form which the browser keeps populating because of
its form fill feature. So when anyone goes to log in it shows the
previous login''s username and password. How can I stop the browser
from populating a text field?
Thanks in advance.
Cheers,
Diego
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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
2010 Dec 22
1
'No route matches' error with select_tag
Rails 3: I have a view books/:id/show.html.erb - in the view, I have a form
with a select tag to pick a template, that on dropdown should submit the
form which rerenders the page based on the selection:
<%= form_tag book_path(@book) do %>
>
> <%= select_tag "template[]",
>> options_for_select([["Template1","template1"], ["Template2",
2007 May 02
1
problem in: img_options["size"] = img_size
hi guys,
I have show_image problem. I have the following code in
application_helper.rb in my rails project
def show_image(src,img_size)
img_options = { "src" => src.include?("/") ? src : "/images/#{src}" }
img_options["src"] = img_options["src"] + ".gif" unless
img_options["src"].include?(".")
2006 Apr 27
7
SuperImage plugin
Greetings all,
This is the first release of the SuperImage plugin. The idea is you
upload images to the database, and then pull them out at any size you
want. Combine this with caching and it will stay light and fast.
More info and instructions are here:
http://beautifulpixel.textdriven.com/articles/2006/04/27/superimage-plugin-making-resizeable-uploaded-images-easy
svn:
2006 Jul 05
1
send_data image
I''m trying to display an image in a view from MySQL, but I''m not sure
where to put the send_data call.
Any help would be great. :)
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2006 Sep 03
7
using polymorphic associations with acts_as_list
This is what I have
class Photo < ActiveRecord::Base
belongs_to :image, :polymorphic => true
acts_as_list :scope => image
end
class Place < ActiveRecord::Base
has_many :photos, :as => :image
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
2007 Feb 14
2
File into database migration
Hi,
I am trying to figure out an approach to load in our initial data into our
database.
I have written some load_data migrations which populate a lot of the stuff,
how some of the database
items are images etc and I am trying to figure out how to approach added
them to the database
during a rake db:migrate
I am thinking if I store the files in a folder off the RAILS_ROOT I should
be able to
2006 Dec 07
2
need to transfer data from old php like db to rails style db
hey all,
I have two tables like that from an old php project:
artists(id,name)
albums(id,artist_id,album_name)
and I need to transfer the data of this database to three tables that
look like this:
artists(id,name)
albums(id,name)
artists_albums(album_id,artist_id)
any idea what''s the fastest query to do this?
thanx in advance
Pat
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2006 Aug 05
3
Four Days on Rails
I''ve been reading the tutorial and I have problems with the TinyInt(1) for the attribute "item.done". I thought this thread would be the best to post it. I''m using Rails 1.1.14. When in the partial template _list_stripes appears:
<%= list_stripes["done"] == 1 ? show_image("done_ico.gif") : " " %>
it always returns the
2008 Dec 20
3
IMAP_Authenticatable Problem
Good morning all,
I''ve been using the imap_authenticatable plugin for about a year now without
incident. All of a sudden, I tried logging in this morning and this error is
showing up in the logs. Does anyone have any idea what could be causing this
or how to fix it?
Thanks,
Pete
NoMethodError (undefined method `disconnect'' for nil:NilClass):
2007 Mar 15
7
SEC to minutes
Hi Friends,
I am new to ruby on rails.
I want to convert seconds to minutes.
like if 220sec= 3.40 minutes
I did in this way sec/60 but it giving the false results
ex : 70 sec = 110/6=1.8 but it is worong as for time
Can u give any advice?
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2009 Feb 09
4
forms that mix new and old records
I''m trying to create a form/view that displays a mix of records that
exist in the database and records that the user is working on but that
don''t yet exist in the database. I want to leverage all of rails'' nice
form helpers, especially the params hash that it generates for the
records when the form is submitted. So - I am creating ''dummy'' records
with
2006 Apr 05
2
RJS and remote forms
I''ve run into what I think is a browser bug related to using
remote_forms pushed in an RJS update.
In my controller, I have an action that creates a new model and returns
a form for one of its children:
def create_party
party = Party.create
render :update do |page|
page.insert_html :top, ''party-list'', :partial => ''party_header'',
2009 May 20
2
prototype.js insert issue
Hi,
I am trying to use the following lines in my RJS and have a problem
page.insert_html :bottom,:list,"<ul>"
#some conditions checks
page.insert_html :bottom,:list,"<li>Hello item</li>"
#some more code to add <li>s
page.insert_html :bottom,:list,"</ul>"
The problem I am having is the first line <<page.insert_html
2006 Jul 26
3
insert_html inserting fragment twice
Has anyone had trouble with inline RJS insert_html with the latest
version of Rails?
My problem is that insert_html inserts the html fragment twice. For
example,
render :update do |page|
page.insert_html :top, "some_list", "<li>booyow</li>"
end
would render "<li>booyow</li>" twice.
Thanks.
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2006 Mar 20
1
FileColumn question
Can someone please help me with this.
I have an Images table :-
create table images (
id integer unsigned not null 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
2006 Jul 03
6
Rjs $("aaa").insertHtml is not a function error
Hi,
I''ve searched the list and found that someone had the same problem as me
http://lists.rubyonrails.org/pipermail/rails/2006-May/043760.html
I''m have in my page a link like this
<%= link_to_remote ("Add
#{image_tag(''add.png'')}",:url=>{:action=>''addProduct''})%>
and in my controller
def addProduct
..................
2006 Apr 19
4
RJS replace_html auto-closing tags
I''m using the following RJS template to spit out a div containing a
list of projects:
page.replace_html ''results'', ''<div>''
@projects.each do |p|
page.insert_html :bottom, ''results'', p.name + "<br/>"
end
page.insert_html :bottom, ''searchresults'', ''</div>''
page.show