Many years ago, we learned anything from books, learned everything from teacher/lecturer, and discussed all homework face to face with few friends. But today, the era is about learn everything from everybody, and no need face to face. How to do that? Internet!
There are lots of websites in internet provide facilities for students to learn everything online, and do the homework online. One of them is CS Homework Solution, provided by coursehero.com.
On the internet or a website (such as coursehero.com), you can learn not only one topic. But, you can learn many topic, depended on what you want to learn. You can get topic, and find your homeworks there, and have a training how to solve the problem with CS Exam. An find the answers of the questions with CS Textbook Answer.
So, internet helps us! Internet make everything easier. :)