My IT-Blog

Voku-Online.de - Mein kleiner Blog, in welchem ich über Linux (Ubuntu), Windows... und einige HowTo schreibe, halt alles was ich selber nicht vergessen möchte.

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Code Hygiene Is Not Optional

05.05.2025 16:47

Code Hygiene Is Not Optional Intro – Why Untested Code Breaks Clean Systems In hospitals, people rarely die from surgery itself.They die from something far simpler: infection.And in most cases, the ...

AI Writes Code. You Own the ‘Why.’

02.05.2025 12:55

AI Writes Code. You Own the ‘Why.’ Mark Zuckerberg says AI will write most of Meta’s code in the next 12–18 months. If your first reaction is dread — congratulations, you’re a deve...

Why Codebases Rot Like Kitchens (and How to Stop It)

02.05.2025 04:09

Why Codebases Rot Like Kitchens (and How to Stop It) 🍳 Intro: Why the Knife in the Sink Matters A cluttered kitchen doesn’t happen all at once. It starts with one knife left in the sink. One jar ...

The Inner Code Plumber

01.05.2025 14:55

The Inner Code Plumber How Adaptive Systemic Intuition Lets You See Maintainability Before It Breaks You open a PHP file. No red flags. No screaming errors. The CI was green. Static analysis reports n...

The PHPDoc Guide (2025 Edition)

01.05.2025 02:31

The PHPDoc Guide (2025 Edition) String-based pseudo-types Numeric & bounded pseudo-types Arrays, lists, and shapes Object & class-based types Callable types Generics with @template, @extends, ...

SOLID Principles: From Paw Patrol to the Neighborhood

31.01.2025 02:27

SOLID Principles: From Paw Patrol to the Neighborhood – A Senior Developer’s Pragmatic Guide The SOLID principles are essential guidelines for writing clean, maintainable, and scalable softwa...

Why Agile Won’t Fix Your Project

24.01.2025 02:09

Why Agile Won’t Fix Your Project We’ve all heard the promises of Agile: faster delivery, more flexibility, and a better team dynamic. But let’s face it—Agile won’t save your project if the f...

LLM Prompt Optimizations: Practical Techniques for Developers

24.01.2025 01:16

LLM Prompt Optimizations: Practical Techniques for Developers Optimizing inputs for LLMs ensures better, more consistent outputs while leveraging the full potential of the model’s underlying cap...

The Wild West of Coding: Why We’re Still Burning Digital Cities

24.01.2025 00:57

The Wild West of Coding: Why We’re Still Burning Digital Cities The year 2050 is closer than the year 1990, yet we’re still writing code like it’s the 1800s. It’s 2025, and while we’ve made ...

Legacy Codebase: A Love Story

04.01.2023 02:45

Legacy Codebase: A Love Story After some years, working with a > 10 years old legacy PHP codebase, I can truly say: you can escape the legacy codebase and introduce whatever is helpful, in a well-main...

What have I learned so far in my job?

04.01.2023 00:55

What have I learned so far in my job? I will start a new job next month (02-2023), so time to recap, I’m going to describe what I’ve learned so far. me: Lars Moelleken |> Assistant ...

PHP: Code Quality with Custom Tooling Extensions

20.07.2022 02:05

PHP: Code Quality with Custom Tooling Extensions After many years of using PHPStan, PHP-CS-Fixer, PHP_CodeSniffer, … I will give you one advice: add your own custom code to extend your Code-Qual...

Timeout Problems: Web Server + PHP

12.04.2022 14:39

Timeout Problems: Web Server + PHP What? First there is an HTTP request and that will hit your Web server, then it will pass the request via TCP- or UNIT-Socket via FastCGI to your PHP-FPM Daemon, her...

Prepare your PHP Code for Static Analysis

13.12.2020 02:28

Prepare your PHP Code for Static Analysis Prepare your PHP Code for Static Code Analysis, so that e.g. PHPStan or Psalm will understand your code. ...

Generics in PHP via PHPDocs

29.08.2020 02:34

Generics in PHP via PHPDocs Examples for Generics in PHP via PHPDocs / Template annotations. ...

❤️ Simple PHP Code Parser

07.08.2020 02:10

❤️ Simple PHP Code Parser Simple PHP Code Parser | a simple data structure from your php code ...

Arrayy: A Quick Overview of map(), filter(), and reduce()

29.07.2020 00:48

Arrayy: A Quick Overview of map(), filter(), and reduce() Arrayy: When to use map / filter and reduce? ...

How to write readable code?

24.07.2020 01:20

How to write readable code? How to write readable code? ⇒ Examples! ...

Modern PHPDoc Annotations

05.02.2020 00:17

Modern PHPDoc Annotations We will start very simple with PhpStorm and default PHPDoc, then we will increase the complexity step by step until we have auto-completion for array keys directly from the d...

Do Not Fear The White Space in your Code

28.01.2020 23:32

Do Not Fear The White Space in your Code “White space is to be regarded as an active element, not a passive background.”– Jan Tschichold At least since Apple is using massive white space for the...

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