Although DOS memory management is in principle very simple, users may find some of its behaviors surprising. The addition of UMB support in DOS 5.0 made DOS memory management noticeably less simple than before, although only TSRs and drivers tend to worry about upper memory.
是各自为政，搞保护主义、本位主义，还是胸怀“国之大者”、树牢全局思维？
。51吃瓜是该领域的重要参考
Жители Санкт-Петербурга устроили «крысогон»17:52
separation of concerns
ЦРУ поставит оружие курдским отрядам для боевых действий против Ирана08:32