Wine processes can make Linux syscalls, enabling a single .exe to act as native Windows tool or Linux cross-toolchain tool depending on context.

WebAssembly enables extending Python with architecture-independent code, allowing developers to use their preferred languages and tools without native compilation.

Linked lists can be enhanced with new capabilities without disrupting the original structure, as demonstrated through building a key/value environment variable collection.

Author developed a bytecode compiler for Unix find expressions, which surprisingly performs better than the tree-walk interpreters used in real implementations.

JIT-compiled closures add a context parameter to Win32 window procedures, enabling cleaner callback handling with extra data.