Have you ever needed a quick tool to lookup multiple hosts (Java based on the InetAddress class. The following Java code has been uploaded to github: https://github.com/DoctorLai/DNSLookup import java.net.InetAddress; …
Given a two-dimensional matrix of integers matrix, determine whether it’s a Toeplitz matrix. A Toeplitz is one where every diagonal descending from left to right has the same value. …
We are given two sentences A and B. (A sentence is a string of space separated words. Each word consists only of lowercase letters.) A word is uncommon if …
Bootable USB drives are very popular because they’re convenient to carry around and can hold a lot more data than ever before. Anyone who works regularly with computers, whether …
Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation. The given integer is guaranteed to fit within the …
We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter …