https://en.netcup.nllk.net/blog/tags/oop/ Recent content in oop on netcup hosting blog Hugo -- gohugo.io en Sat, 29 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0057-python-str-vs-repr/ Sat, 29 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0057-python-str-vs-repr/ This article explains the difference between __str__ and __repr__ in Python, which one containers use, and why you should define __repr__ first. https://en.netcup.nllk.net/blog/post/0050-python-staticmethod-classmethod/ Sat, 29 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0050-python-staticmethod-classmethod/ This article explains the difference between @staticmethod and @classmethod in Python, and why alternative constructors have to be classmethods. https://en.netcup.nllk.net/blog/post/0041-python-metaclasses/ Sat, 29 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0041-python-metaclasses/ This article explains what a metaclass is in Python, when its hooks run, and why __init_subclass__ is usually the better answer. https://en.netcup.nllk.net/blog/post/0023-php-convert-object-to-array/ Fri, 28 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0023-php-convert-object-to-array/ This article answers the question of how to convert an object into an associative array in PHP and which traps are waiting for you. https://en.netcup.nllk.net/blog/post/0017-php-how-to-use-enums/ Fri, 28 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0017-php-how-to-use-enums/ This article answers the question of how to model enumerations in PHP with enum, and what you gain over class constants. https://en.netcup.nllk.net/blog/post/0035-php-what-is-stdclass/ Fri, 28 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0035-php-what-is-stdclass/ This article answers the question of what stdClass is in PHP, where you get it from and why it is not the base class of all objects. https://en.netcup.nllk.net/blog/post/0034-php-public-private-protected/ Fri, 28 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0034-php-public-private-protected/ This article answers the question of what public, private and protected mean in PHP and why private is not as private as you might think. https://en.netcup.nllk.net/blog/post/0014-php-self-vs-this/ Fri, 28 Aug 2026 00:00:00 +0000 https://en.netcup.nllk.net/blog/post/0014-php-self-vs-this/ This article answers the question of when to use self:: in PHP, when to use $this->, and why there is also static::.