In order to avoid conflicts of interests it is always a good idea to keep variable names unique.
Avoiding name duplication is easy to do in a simple demo script but in real life it is not so easy. 144 more words
I may be unusual in my belief that understanding how the technology one uses everyday is a civic duty. It does not appear to be a common, at least not in the United States, but my reasoning is simple: where would we be if no one remembered any longer how anything works? 1,169 more words