difference between NULL and nullptr in c++ NULL and nullptr are both used to represent null or empty values in C++, but they have some key differences. C++ void f(int); void f(void*); If we call the function f() with the argument NULL, the compiler will not be able to determine which function to call. This … Read more
C++, as we as a whole know is an augmentation to C dialect and was created by Bjarne stroustrup at chime labs. what is c++ ? C++ is a middle level language, as it includes an affirmation of both abnormal state and low level dialect highlights. C++ is a statically written, free shape, multi-paradigm, aggregated … Read more
By using SQL joins , we can retrieve data from two or more tables based on logical relationships between the tables. SQL JOINS indicate how database should use data from one table to select the rows in others in another table. The function of performing data from multiple tables is called joining. Sql can produce … Read more
