Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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In C++, how can one easily duplicate a set of shared pointers into another array? Make a list of various solutions to the situation you've been given. Is it true that copying shared pointers also copies the objects they manage? Explain
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- Can you think of any parallels between a pointer and a reference?arrow_forwardDiscuss, in detail, why C++ does not allow aggregate operations on arrays. Also, since aggregate operations are not allowed, how do we process the elements of arrays? Provide an example to illustrate.arrow_forwardUsing comments in c explaining how each code works line by line. The whole program is given below. Don't delete anything. For example // #include calls upon the c library #include #define N 16 typedef int fix_matrix[N][N]; /* Set all diagonal elements to a[i] + val */ void fix_set_diag(fix_matrix A, int val) { for( int i=0;iarrow_forward
- How can I quickly copy an array of shared pointers into a new array in C++? Create a list of potential responses to the problem at hand. If I duplicate a shared pointer, will I also copy the object it points to? Explainarrow_forwardHow can I quickly copy an array of shared pointers into a new array in C++? Create a list of potential responses to the problem at hand. If I duplicate a shared pointer, will I also copy the object it points to? Explainarrow_forwardWrite a program in C that does the following all in one function and using 2d arrays.arrow_forward
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