Why when the destructor of the parent class is defined as virtual, delete pTest2 releases the resources of Derived, otherwise it can only release the resources of Base, and delete pTest1 can release the resources of Derived and Base class Base { public...
At the end of the php program, the order in which destructors are executed, why is the object created first and executed last? and the destructor is triggered when an Object is destroyed in the Bird blog: C, " " . PHP, " " HastTable. , " " Has...
< H2 > problem description < H2 > there is an A parent class use A; class B extend A { public function __construct() { } public function index() { echo "Method: index"; } } $a = new A; $a->index(); ca...
False...
is there a big god to solve my next problem? the front and rear ends are separated from each other, and if you log in to the front end, you want to use cas to do the integration (login will jump to another page directly). The problem now is that the gene...
go straight to the code: curiously, what is the cause of this? Please explain. Thank you. ...
problem description -how to solve when webkit-overflow-scrolling:touch occasionally gets stuck or cannot slide bug the environmental background of the problems and what methods you have tried ul use-webkit-overflow-scrolling: touch, makes scrolling...
is ajax.call in ecshop a js encapsulated by ecshop itself or something? Where do you keep his papers? ...