C++20 for Programmers, 3rd Edition

Chapter 8. strings, string_views, Text Files, CSV Files and Regex

Objectives

In this chapter, you’ll:

■ Determine string characteristics.

■ Find, replace and insert characters in strings.

■ Use C++11 numeric conversion functions.

■ See the C++20 update to how string member function reserve modifies string capacity.

■ Use C++17 string_views for lightweight views of contiguous characters.

■ Write and read sequential files.

■ Perform input from and output to strings in memory.

■ Do an objects-natural case study using an object of an open-source-library class to read and process data about the Titanic disaster from a CSV (comma-separated values) ...