Julien's DevRel corner

You may encounter this error when usingOpenCV [http://opencv.willowgarage.com/wiki/]withPython bindings,while trying to use the rectangle structure. Here is an example : {% highlight python %} !/usr/bin/env python import cv img = cv.LoadImage("test.jpg") dims = cv.GetSize(img) roi = [0, 0, dims[0] / 2,

After having moved to my new flat last year, I bought a new computer to replace the old laptop I kept during my studies. And to fit with my neon tubes I chose a blue backlight keybord from Keysonic, theKSX-6001 [http://www.maxpoint.de/de/products/keyboards.php?pid=1_

Like most of you I guess, I always got my browser opened on my desktop, the number of tabs depending on whether I am at home or at work. Lots of people see my screen and say : OMG! What are all those ugly ads!? Install AdBlocker [http://chrome.google.com/

Hi all, I dropped my locally stored gallery (based on Piwigo) and jumped to DeviantArt. Piwigo was a bit too complex for me. What I really wanted was simply a gallery of my favorite pictures. So here we go! You can find my photos in here [http://jlengrand.deviantart.com/

Hi all, Today, a small hint for Linux users havingDropBoxrunning on their computer. I guess everyone knows what DropBox is. . . If not, feel free to have a lookthere [http://www.dropbox.com/referrals/NTQyODYwNDM5?src=global9](and win 250 more mos for me and you at the same time). In

Here it is! After some time hanging around with a Flickr, a blogger, a local server, . . . I finally bought myself my own domain name [http://www.lengrand.fr/]. I am lucky enough (unlucky some might say? ) to have a family name complex enough for the domain still to be free.

This article was originally written on 1st July, 2010 in my previous blog. When working on slide presentations, it might be useful to insert one or two small videso that illustrates your words. Most of my videso come from media websites, such as youtube, dailymotion, . . .. Problem is, some of the

Hi all, I recently switched from Ubuntu to Crunchbang as main distribution for my home computer and I may even talk a bit more about it in a later post ;) The main topic here is that my num pad wad not activated by default on boot, and I had to