dragonfly

Trace to Opera Dragonfly

I am using Opera on a Windows PC and developing for a device. I can telnet into the device and manually run the browser which gives me the browser output. Is it possible to trace messages into both Dragonfly and the Opera console? I can see a window.alert() message show up in the console, but I would also like to trace messages for simp...

No access to developer tools in Opera without a conection to Internet.

I have noticed that when being in offline mode (the computer is not connected to the Internet), Developer Tools (AKA Dragonfly) in Opera are not accessible. When choosing them from the menu, Opera thinks for a while then displays a connection error. Is there any way to use Developer Tools without being connected to Internet? ...

Rails + Dragonfly gem: Saving image in a directory structure based on ActiveRecord object attributes

I'm using dragonfly gem to manage images and attachments in my rails app and I need to store images in a specific directory structure based on my user model. let' say I have user model which has a name and each user has many albums, which have a name also, then I want the images to be stored in "#{RAILS_ROOT}/public/system/#{user.name}/...

Override transparency color when converting transparent PNG to JPG

I'm using Dragonfly to generate thumbnail images in a Rails app. I'm serving all picture images as JPG's. Now the client is uploading transparent PNG files, like this one: http://www.ibanez.co.jp/products/images/eg2010/ART120_TRF_12_02.png Dragonfly uses RMagick to convert these images to JPG. The problem is that it converts the PNG ...

Having trouble generating thumbnails in Rails on Windows (using dragonfly / rmagick)

I'm modifying an existing Rails application that works fine on OS/X, but I'm using windows. The issue is that the resized images that dragonfly is generating don't work. The error I'm getting is: RuntimeError: ImageMagick library function failed to return a result. ImageMagick is installed and properly pathed and the .dlls seem to be...

possible to get POSTed parameters and RESPONSE content in Opera Dragonfly?

When I look at the Network tab in Opera Dragonfly, I'm not seeing POSTEd parameters or the RESPONSE content. Here's what I see: Raw Response HTTP/1.1 200 OK Server: Microsoft-IIS/5.1 Date: Thu, 15 Jul 2010 12:43:19 GMT X-Powered-By: ASP.NET X-AspNet-Version: 2.0.50727 Cache-Control: no-cache Pragma: no-cache Expires: -1 Conten...

Opera Dragonfly vs. Firebug

I'm Opera user for browsing and Firefox user for developing. Simply I can't work without Firebug and any other tools doesn't fit for me. Geeks from Opera often offers to use Dragonfly which purpose is almost the same like Firebug (JS debugger, DOM/CSS inspector, JS console, page load analysis, etc.). I've tried Dragonfly but returned to...

How do you recognize speech with the Python module Dragonfly?

I have been trying to figure out how to use the Dragonfly module. i have taken a look at the documentation, but i cant seem to figure out how to use it. i just want to be able to recognize a few phrases and act upon those phrases. Thanks, Morpeous ...

Carrierwave or Dragonfly

I have been looking into rails file upload tools and the ones that seemed the most appealing and interesting to me were carrierwave and dragonfly. From looking around it seems like carrierwave takes the more traditional style where you can process the file on save whereas dragonfly is middleware so it allows you to process on the fly. ...

Dragonfly question

Hello! I tried switching from gem rails 3.0.0.rc to rails 3.0.0 in my Gemfile recently and when doing so I got a problem with Dragonfly when starting the server. The error message says: /Library/Ruby/Gems/1.8/gems/aws-s3-0.6.2/lib/aws/s3/extensions.rb:206:in `const_missing': uninitialized constant Dragonfly::Config::HerokuRailsImages (...