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Programming guidelines - Part 1: Reducing complexity
Programming guidelines - Part 2: Getting rid of null
Programming guidelines - Part 3: The life and death of objects
Programming guidelines - Part 4: Messages
Getters/Setters. Evil. Period.
Security guide for web developers
How To Write Unmaintainable Code
How to use GitHub like a proper human being
The top 10 things that any Pro PHP Developer should be doing
25 Useful PHP Libraries for Web Developers
Humbug: Mutation Testing framework for PHP
12 Books Every JavaScript Developer Should Read
5 Questions Every Unit Test Must Answer
Reducing complexity - by Matthias Noback
Getting rid of null - by Matthias Noback
Formatting Exception Messages - by Ross Tuck
scikit-learn - Machine Learning in Python
Is PHP Now Suitable For Machine Learning?
PHP-ML: PHP Machine Learning library
12 Powerful Habits I Have Stolen From Ultra-Successful People