A flexbox is a box containing items whose sizes are fixed.?

Rewrite the journal script of Chapter 8 (exercise 5, page 3) by adding com- mands to verify that the user has write permission for a file named journal- file in the user’s home directory, if such a file exists. The script should take appropriate actions if journal-file exists and the user does not have write permission to the file. Verify that the modified script works.

What will be an ideal response?

Answer the following statements true (T) or false (F)

1) Use the set_intersection algorithm to find the elements from a first set of sorted values that are not in a second set of sorted values (both sets of values must be in ascending order). 2) Algorithms lower_bound, upper_bound and equal_range are often used to locate insertion points in sorted sequences. 3) Lambda expressions can also be used where function pointers and function objects are used in algorithms. 4) Keywords typename and class as used with a template type parameter specifically mean “any user-defined class type.” 5) A function template can be overloaded by another function template with the same function name.