Free

Generics in Free Pascal

Understand how Free Pascal's generic types and routines let you write reusable, type-safe containers and algorithms with `generic` and `specialize`.

Installing Free Pascal

How to install the Free Pascal compiler and the Lazarus IDE on your system and verify your setup with a test compile.

GCP Billing and Free Tier

How GCP billing accounts, budgets, and the Free Tier work, and practical ways to avoid unexpected charges while learning.

AWS Free Tier and Billing Basics

How AWS's Free Tier works, how billing and invoicing are structured, and the tools and habits that keep costs predictable and under control.

C Memory Management Cheat Sheet

Covers dynamic memory allocation, deallocation, common pitfalls like leaks and dangling pointers, and debugging tools for safe C memory management.