When you really get to know the advanced functions in Microsoft Excel, one function that you will no doubt begin to use frequently is the IF function. In automating your calculations and data manipulation, the IF function will give you some of the same features that professional developers often use to design programs.
Pointer (PTR) resource records that are created automatically when you add a host (A or AAAA) resource record to a zone will be deleted automatically if the corresponding host (A or AAAA) resource record is deleted.You can complete this procedure using either the DNS Manager snap-in or the dnscmd command-line tool.lick OK to add the new record to the zone. To add a pointer (PTR) resource record to a reverse lookup zone using a command line. Open a command prompt. To open an elevated Command Prompt window, click Start, point to All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator.
Returns the stored pointer. The stored pointer points to the object managed by the unique_ptr, if any, or to nullptr if the unique_ptr is empty. Notice that a call to this function does not make unique_ptr release ownership of the pointer (i.e., it is still responsible for deleting the managed data at some point). Therefore, the value returned by this function shall not be used to construct a new managed pointer.