Trait in PHP 5.4

http://www.xpertdeveloper.com/2011/11/trait-in-php/

Association Mapping

This chapter introduces association mappings which are used to explain references between objects and are mapped to a relational database using foreign keys.

Doctrine 2 in Depth

http://www.krueckeberg.org/notes/d2.html

Introduction to Mapping Object Relationships

http://www.krueckeberg.org/notes/relationships.html

Skuteczne newslettery i e-mail marketing bez abonamentu – FreshMail

http://freshmail.pl/

Difference between find, locate and whereis

http://software-talk.org/blog/2012/12/linux-difference-between-find-locate-and-whereis/

Sorting on multiple columns in Sonata Admin

http://www.phpassionate.com/2013/02/06/sorting-on-multiple-columns-in-sonata-admin/

Catchable Fatal Error: Object of class DateTime could not be converted to string

If you end up with the following error – An exception has been thrown during the rendering of a template (“Catchable Fatal Error: Object of class DateTime could not be converted to string”) – you probably forgot to install or enable SonataIntlBundle: new Sonata\IntlBundle\SonataIntlBundle(), in AppKernel.php.

How to use Assetic with CacheBustingWorker and twig

http://stackoverflow.com/questions/14399288/how-to-use-assetic-with-cachebustingworker-and-twig

How to ignore .svn folders when searching in Total Commander

For exclude some files or folders from your search, use the following syntax in “Search field:”: *.cs|.svn\