Long be­fore ac­ces­si­bil­i­ty be­came a buzz­word, blind and vi­su­al­ly im­paired peo­ple were al­ready fig­ur­ing things out. Cas­sette tapes bal­anced dan­ger­ous­ly close to speak­ers.

国内的 C++ 并发编程的教程并不稀少，不管是书籍、博客、视频。然而大多数是粗糙的、不够准确、复杂的 ...