REGEX et PREG - assertions avant-arrière (lookahead & lookbehind assertions) : récupérer les chaînes qui ne contiennent pas un mot particulier. Par Albin - le 09/05/2010 à 16:28 Comment écrire une expression régulière qui n'accepte que les chaînes de caractères qui ne contiennent pas tel mot ou telle expression.
Styleguide - Style guides for Google-originated open-source projects. Styleguide. Www.linux-france.org/article/these/cathedrale-bazar/cathedrale-bazar.html#toc11. The Internet map. The map of the Internet Like any other map, The Internet map is a scheme displaying objects’ relative position; but unlike real maps (e.g. the map of the Earth) or virtual maps (e.g. the map of Mordor), the objects shown on it are not aligned on a surface.
Mathematically speaking, The Internet map is a bi-dimensional presentation of links between websites on the Internet. Every site is a circle on the map, and its size is determined by website traffic, the larger the amount of traffic, the bigger the circle. Users’ switching between websites forms links, and the stronger the link, the closer the websites tend to arrange themselves to each other. Charges and springs To draw an analogy from classical physics, one may say that websites are electrically charged bodies, while links between them are springs. Also, an analogy can be drawn from quantum physics. Anyway, the real algorithm of plotting The Internet map is quite far from the analogies given above. Semantic web The Internet Phenomenon. Project Euler. Expérience de Milgram. Un article de Wikipédia, l'encyclopédie libre.
Reconstitution de l'expérience de Milgram (extrait) L’expérimentateur (E) amène le sujet (S) à infliger des chocs électriques à un autre participant, l’apprenant (A), qui est en fait un acteur. La majorité des participants continuent à infliger les chocs jusqu'au maximum prévu (450 V) en dépit des plaintes de l'acteur. L'expérience de Milgram est une expérience de psychologie réalisée entre 1960 et 1963 par le psychologue américain Stanley Milgram. Tech news & articles. Things You Should Never Do, Part I. By Joel Spolsky Thursday, April 06, 2000 Netscape 6.0 is finally going into its first public beta.
Mozilla may make Flash click-to-play by default in future Firefox. Firefox developers are considering making Web plugins like Adobe Flash an opt-in feature.
Although there is still a long way to go before it’s ready for Firefox proper, switching to an opt-in, "click-to-play" approach for plugins could help make Firefox faster, more secure, and a bit easier on the laptop battery. A very early version of the "click-to-play" option for plugins is now available in the Firefox nightly channel. Pluto Scarab — Hash Functions. SMAC - Publications. Anatomy of Facebook. Don't give away your product for free... …unless you plan to keep it free forever.
The Cost of Free Doughnuts, a story on NPR shows what happens when you make something paid that was once free. During WWII, the Red Cross, which used to give away free coffee and doughnuts started charging servicemen for doughnuts at the behest of the US Government. Veterans still remember this 70 years later! (28) How to master your time - Leading a better life - Quora. Imagine you were a Jedi master called Bob (your parents, whilst skilled in the ways of the force weren’t the best at choosing names).
The love of your life - Princess Lucia – is trapped in a burning building as you hurry to save her. You might think of Lucia as the embodiment of your dreams, your aspirations – she is your most important thing. The “Unhyped” New Areas in Internet and Mobile.
Editor’s note: Legendary investor Vinod Khosla is the founder of Khosla Ventures.
You can follow him on Twitter at @vkhosla. All Khosla Ventures investments, as well as ventures related to Vinod Khosla, are italicized.
Metcalfe's law. Two telephones can make only one connection, five can make 10 connections, and twelve can make 66 connections.
Network effects Limitations Business practicalities RFC 3501 - INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1 (RFC3501) Why programmers work at night. [This essay has been expanded into a book, you should read it, here] Image via Wikipedia.