Innovative Plugins You Need On Your Mobile Business Site
Having the right set of plugins can make your online business grow to the next level. The majority of the developed plugins are free but most of them have …
Author: ACMer
Why Having a Phone Service is a Must for Businesses?
The world of business is moving so fast that it is almost impossible to do business without a phone service. In fact, not having a telephone number on your …
How to Validate a Perfect Number (Integer)?
We define the Perfect Number is a positive integer that is equal to the sum of all its positive divisors except itself. Now, given an integer n, write a …
Binary Prefix Divisible By 5 – Java/C++ Coding Exercise
Given an array A of 0s and 1s, consider N_i: the i-th subarray from A to A interpreted as a binary number (from most-significant-bit to least-significant-bit.) Return a list …
The DNS Lookup Tool in Java (InetAddress)
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; …