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Profiling PHP Applications with XHProf

An introduction to PHP Profiling using XHProf, and some techniques on how to get the most out of your application.

Speaking at the PHP Barcelona conference 2009

Speaking at the PHP Barcelona Conference 2009. Talk: "Trees in the Database: Advanced Data Structures".

New article: Graphs in the database, SQL meets social networks

Graphs in the database: how to store a graph data structure in a DBMS, and answer the most common queries typical of social networks, like "You might also know" or "You might also like", or "How you are connected to XYZ" (degrees of separation).

Graphs in the database: SQL meets social networks

How to store a graph data structure in a DBMS, and query it to solve many of the problems of social networks.

Create a video preview as animated GIF with FFmpeg and PHP SPL

Extract frames from a movie and create a preview as animated GIF, using PHP, SPL, Imagick and FFmpeg.

Trees in the database: It sure ain't no CouchDB!

Wrap-up of the Dutch PHP Conference, Amsterdam, 11-13 June 2009.

Speaking at the Dutch PHP Conference 2009

Speaking at the Dutch PHP Conference 2009. Talk: "Trees in the Database: Advanced Data Structures".

Zend Framework, mod_rewrite and public dir in shared hosting

A quick tip on how to deal with Zend Framework directory structure and the public document root directory in most shared hosting accounts, using mod_rewrite and an .htaccess file.

Book review: "TYPO3 Extension Development" by Dmitry Dulepov

A review of the book TYPO3 Extension Development" by Dmitry Dulepov, Packt Publishing

Database identifiers, quoting and case sensitivity

Exploring database delimited identifiers and case sensitivity: the effect of quoting table and field names in the various DBMS.
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Lorenzo Alberton

Lorenzo Alberton Lorenzo PHP5 ZCE - Zend Certified Engineer has been working with large enterprise UK companies for the past years and is now CTO at DataSift. He's an international conference speaker and a long-time contributor to many open source projects. Lorenzo Alberton's profile on LinkedIN View Lorenzo Alberton's Twitter stream

Lorenzo Alberton - Sun Certified MySQL 5 Developer