Bold and Italic in HTML5

Use <b> when you want the text to have a different style without contextual importance, but use <strong> when you want the text to have extra importance from a content or SEO perspective. Use <i> to offset the mood of text, but use <em> to make text emphatic.

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Rebuilding the font cache

If you install a new font in linux, you need to rebuild the fonts cache: sudo fc-cache -f -v

Problems during update: Can’t exec “insserv”: No such file or directory at /usr/sbin/update-rc.d

sudo apt-get install –reinstall insserv sysv-rc

Convert timestamp to date

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RDFa – Linked Data in HTML

RDFa is an extension to HTML5 that helps you markup things like People, Places, Events, Recipes and Reviews. Search Engines and Web Services use this markup to generate better search listings and give you better visibility on the Web, so that people can find your website more easily.

DoctrineExtensions – Translator

You love Doctrine2 and its explicit way of doing things, but miss i18n from Doctrine1 and Propel? Want to make rich i18n forms or retrieve all your entity translations in one simple query?

Font Awesome – The iconic font designed for use with Twitter Bootstrap

A fast introduction to Symfony2