Author: ACMer

Given a list of directory info including directory path, and all the files with contents in this directory, you need to find out all the groups of duplicate files …

We talked about std::fill() that we can use to copy over a single value to a range [First, Last). If you know the number of elements you want to …

Here are the 10 questions to test your C++ advanced topics skills (correct answers are marked in BOLD): You want to use std::map as a lookup table, but you …

The C++ fill is provided in xutility and it allows us to copy a value into a range either vector or array. The std::fill() is defined using template: template<class …

The hostname shows or sets the system’s hostname. The option ‘-I’ or ‘–all-ip-addresses’ list the IP addresses on one single line. -i, --ip-address Display the network address(es) of the …