Что произойдет, если не определить виртуальный деструктор в базовом классе?
👾 — Компилятор выдаст ошибку 👍 — Код скомпилируется, но будет предупреждение 🥰 — Возможно неопределённое поведение при удалении объектов через указатель на базовый класс 👻 — Деструктор базового класса не вызовется
Что произойдет, если не определить виртуальный деструктор в базовом классе?
👾 — Компилятор выдаст ошибку 👍 — Код скомпилируется, но будет предупреждение 🥰 — Возможно неопределённое поведение при удалении объектов через указатель на базовый класс 👻 — Деструктор базового класса не вызовется
Telegram has no known backdoors and, even though it is come in for criticism for using proprietary encryption methods instead of open-source ones, those have yet to be compromised. While no messaging app can guarantee a 100% impermeable defense against determined attackers, Telegram is vulnerabilities are few and either theoretical or based on spoof files fooling users into actively enabling an attack.
That strategy is the acquisition of a value-priced company by a growth company. Using the growth company's higher-priced stock for the acquisition can produce outsized revenue and earnings growth. Even better is the use of cash, particularly in a growth period when financial aggressiveness is accepted and even positively viewed.he key public rationale behind this strategy is synergy - the 1+1=3 view. In many cases, synergy does occur and is valuable. However, in other cases, particularly as the strategy gains popularity, it doesn't. Joining two different organizations, workforces and cultures is a challenge. Simply putting two separate organizations together necessarily creates disruptions and conflicts that can undermine both operations.
