Learn CPP with Real Code Examples
Updated Nov 27, 2025
Installation Setup
Install GCC, Clang, or MSVC
Set up build systems (CMake/Ninja)
Install an IDE like VSCode or CLion
Configure debugging tools
Environment Setup
Install compiler toolchain
Install CMake
Use VSCode/CLion
Add C++ extensions
Config Files
CMakeLists.txt
.hpp headers
module interface units
Cli Commands
g++ main.cpp -o app
clang++ -std=c++20 file.cpp
cmake --build build/
gdb ./app
Internationalization
Supported via ICU, Qt, Boost.Locale
Accessibility
Library-dependent
Qt provides accessibility features
Ui Styling
Not native (requires libraries)
Use Qt, ImGui, wxWidgets
State Management
Managed through classes
RAII for memory
Automated cleanup via destructors
State encapsulated inside objects
Data Management
STL containers
Manual new/delete (rare)
Smart pointers
File handling via fstream