Analyse des réseaux sociaux. L'analyse des réseaux sociaux (ou Social Network Analysis - SNA en anglais) est une approche sociologique qui élabore et mobilise une théorie des réseaux pour l'étude des relations sociales entre des entités (individus, groupes, organisations, objets, etc.) dans l'objectif de comprendre les structures et dynamiques sociales. Les origines de l'analyse des réseaux sociaux sont multiples et pluridisciplinaires : théorie des graphes, psychologie, anthropologie. Le psychologue Jacob Levy Moreno, l’anthropologue John Arundel Barnes ou encore le psychologue social Stanley Milgram sont des précurseurs de l'analyse des réseaux sociaux. Les sociologues Harrison White, Mark Granovetter ou encore Ronald Burt en sont des figures notables. En effet, il existe notamment deux théories célèbres en analyse structurale : celle de Granovetter sur la force des liens faibles, et celle de Burt sur les trous structuraux. « Un réseau social [...]
Le texte est traduit en français en 2013[31]. 20 More WordPress Code Snippets and Hacks. When coding WordPress themes, especially if you do it regularly, its really useful to have a selection of code snippets in your toolbox to just ‘copy-n-paste’ as and when the functionality needs. Not just your most commonly used code, but also some snippets that can, when required, extend WP even further. A few months back we published the post 20 Plugin Replacing Tutorials, Tips, Snippets and Solutions for WordPress, which provided snippets of code for replacing some of the most popularly used plugins.
This time around we have code snippets that focus on extending the functionality of WordPress even further. Just like the previous post, there are 20 very useful snippets in total, covering many areas of theme development, including tracking page-views, custom shortcodes and widgets, custom title lengths and excerpts, and much, much more. Automatically Add Twitter and Facebook Buttons to Your Posts This snippet will add Twitter and Facebook buttons to the bottom of all your posts. Source → 110 Free Wordpress Themes For 2011.
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