I/O and Filesystems

Input/output and file operations: the iostream stream abstraction (why it's slow, and how to use it so it isn't), RAII and the binary portability pitfalls of fstream file streams, and filesystem, the file system library that finally went cross-platform in C++17.

STARTFINISHiostream: Stream Abstraction and Why It's So Slow→STARTFINISHfstream: File Stream I/O and RAII→STARTFINISHfilesystem: C++17 Cross-Platform Filesystem→