Who invented the Difference engine

What is stored in str after the following code executes? string str = "computer science"; int i = 0; while (i < 8) { if (str.indexof("m") < i) { str = str.substring(0, 2) + str; } i += 2; } computer science cocomputer science cococomputer science cocococomputer science computer scienceco

Write 150 words on what kind of website would you like to make in the future? what sites would you like to model yours after?

An endless cycle of creation and response on the internet is called