Ultimos Posts 1. 14/04/2013 04:16 - Django: queryset object has no attribute ?_prefetch_related_lookups? After migrating an app from Django 1.3 to 1.4 and testing that all worked fine locally, I ran into this message while updating the server: Queryset object has no attribute ‘_prefetch_related_lookups’ The problem is the Sessions, I had to delete them all for it to work. Addtionally I changed the settings SECRET_KEY so all sessions don’t validate. This is the relate... 2. 05/09/2012 21:07 - Downloading coding.fm sounds I hate doing this, it just feels wrong, but I’m going to share how to do this, it turns out it was pretty simple. Today I read about coding.fm and how it plays the sound of other people coding, I gave it a try and I loved it. I had a browser tab open all day in order to be able to enjoy this while I worked. But I hated that I had to have a browser tab open just to listen to t... 3. 08/06/2012 18:16 - Disable url autofill in firefox If you’ve upgraded to Firefox 14 you may have noticed that the Awesomebar (URL bar) autofills the URL you’re typing with a domain and not necessarily the first URL suggestion. To disable it, go to about:config (as always) and filter for: browser.urlbar.autoFill Set it to False and you’ll have your regular Firefox Awesome bar behavior.... 4. 04/06/2012 15:49 - Is google transcribing the world? The other day I was writing a comment on blogger and instead of the expected recaptcha I found this: A photograph of text that I had to write down. To me, that looks like a picture from Google Street view instead of the regular Google books snippets . With this Google could allow us to enter any text and search out on the streets where it’s located O_O! Update : Apparently th... 5. 20/02/2012 01:33 - Crayola colors in json format I ran into the Wikpedia page for Crayola offical colors . The list consists of 133 colors, with names and HEX values, so with a little help of Python, it was easy to extract them into a JSON file that we can use: [ { "hex": "#EFDECD", "name": "Almond", "rgb": "(239, 222, 205)" }, { "hex": "#CD9575", "name": "Antique Brass", "rgb": "(205, 149, 117)" }, { "hex": "#FDD9B5", "name": "A... |