the hot air balloon is the oldest successful human carrying flight technology the first hot air balloon flown in the united states was launched from the walnut street jail in philadelphia on january 9 1793 by the french aeronaut jean pierre blanchardhe first hot air balloon flown in the united states was launched from the walnut street jail in philadelphia on january 9 1793 by the french aeronaut jean pierre blanchard
shared_ptr is now part of the C++11 Standard, as std::shared_ptr. Starting with Boost release 1.53, shared_ptr can be used to hold a pointer to a dynamically allocated array. This is accomplished by using an array type (T[] or T[N]) as the template parameter.
Shared book reading. Shared book reading is a general practice aimed at enhancing young children's language and literacy skills and their appreciation of books. Typically, shared book reading involves an adult reading a book to one child or a small group of children without requiring extensive interactions from them. Shared book reading was found to have mixed effects on oral language and potentially positive effects on phonological processing.