HTML Responsive Images Extension

This proposal adds new elements and attribute to [HTML5] to enable different sources of images based on browser and display characteristics. The proposal addresses multiple use cases such as images used in responsive web designs and different images needed for high density displays. This proposal allows content authors to provide user agents with the information they need to select the best image source. The current img element only allows for a single source of an image, but there are numerous use cases where document authors need to define different image sources depending on the factors such as the design, size resolution, and display density. ...

September 7, 2012 · 1 min · 155 palabras · Nacho Cano

WhatsApp is using IMEI numbers as passwords

As you probably already heard in recent news, 1,000,001 Apple UDID’s were leaked. It’s unfortunate that so many apps use UDID’s to identify users since it’s extremely insecure. This brings me to WhatsApp, a free messaging service, used by millions of people. Their system runs on a modified version of XMPP (Extensible Messaging and Presence Protocol). There is nothing wrong with using XMPP, but there is a problem in how WhatsApp handle authentication. ...

September 7, 2012 · 1 min · 114 palabras · Nacho Cano

4 unix commands I abuse every day

A co-worker watched me type the other day and noticed that I use certain Unix commands for purposes other than they are intended. Yes, I abuse Unix commands. » Tom Limoncelli | everythingsysadmin.com

September 6, 2012 · 1 min · 33 palabras · Nacho Cano

The open source technology behind Twitter

Without open source, Twitter wouldn’t exist. Every Tweet you send and receive touches open source software on its journey between computers and mobile devices. We were curious about how much open source is used at Twitter. Beyond that, we wanted to discover how open source may influence the culture at Twitter, Inc. We asked Chris Aniszczyk, Open Source Manager at Twitter, to share the company’s open source story. Aniszczyk will be keynoting at this month’s LinuxCon, August 29 through 31, in San Diego, CA. His topic: The open source technology behind a Tweet. ...

September 1, 2012 · 1 min · 98 palabras · Nacho Cano

Los dueños de la información II

Hace año y medio que recopilé datos sobre la distribución de la propiedad de los medios de comunicación, compilando esos datos en un solo gráfico: los dueños de la información. Parece que el gráfico tuvo buena acogida y a mucha gente le pareció interesante. A mí, al menos, me parece útil. Una herramienta para tener presente, cuando consultamos algún medio de comunicación, a qué intereses sirve. Así que me puse manos a la obra, recopilando datos de los movimientos empresariales en el sector, para poder mostraros un nuevo gráfico, ampliado, corregido y actualizado. ...

August 31, 2012 · 1 min · 97 palabras · Nacho Cano

Old Spice Muscle Music

Watch me jam solo, then use the special interactive player to record your own remix. Go ahead, show me what you got! Ver vídeo » Terry Crews | vimeo.com

August 31, 2012 · 1 min · 29 palabras · Nacho Cano

Walking paper

Paper Biped Robot making process from H/P MPM (Mechanical Paper Model) http://www.geocities.jp/kikousya290821/newmpm.htm All paper made Biped Robot without wooden shafts and elastic band as power source » geocities.jp/kikousya290821 | via microsiervos.com

August 30, 2012 · 1 min · 31 palabras · Nacho Cano

Which Are More Legible: Serif or Sans Serif Typefaces?

Back in 1998 when Times New Roman was still widely used on the web, my then boss made sure we always designed our web sites with Arial, as she hated the look of serif fonts on the web. Was it the case that sans serif fonts were more legible, or was it just a matter of taste? In 2003 as part of my master’s degree I reviewed over 50 empirical studies in typography and found a definitive answer. ...

August 27, 2012 · 1 min · 134 palabras · Nacho Cano

Tales Of A First Time Driver Developer

Since 2004, I’ve owned a ThinkPad A22m - a laptop that came out in 2001. Much to the dismay of certain friends, I still feel no need to purchase a newer computer. I’ve often said that this old hardware can do everything I need while still letting me run modern software. However, it now seems like I will have to take some responsibility for the code if I want that to still be true in the future. ...

August 26, 2012 · 2 min · 332 palabras · Nacho Cano

Debian and I

Debian is the most influential Linux distribution ever. Of the 305 active distributions listed on Distrowatch, 147 are derived from Debian, and 87 from Ubuntu, Debian’s most famous off-shoot. In other words, 77% of the distributions being used today wouldn’t exist without Debian. That makes Debian’s nineteenth anniversary on August 16 worth a moment’s reflection, not just technologically, but socially as well. For me, Debian and free software are hopelessly intertwined. While I had played about with Linux before, I only went hardcore when I started work on 5 July, 1999 at Stormix Technologies, an ultimately unsuccessful attempt to commercialize Debian. From there, I jumped ship to work at Progeny Linux System, which was founded by Ian Murdock and funded by Bruce Perens’ short-lived Linux Capital Group, and very much traded on the reputation of the two Debian leaders behind it. ...

August 25, 2012 · 1 min · 198 palabras · Nacho Cano