Tag «2012»

Climate Scientist Reviews Global Warming Movies

Climate Scientist Reviews Global Warming Movies

hi I’m bill patzert I spent more than 50 years at NASA’s Jet Propulsion Laboratory studying climate change and global warming much of what the public really knows about climate change and global warming comes from Hollywood today we’re going to dissect a few films and see where Hollywood gets it right and wrong day …

Unix Shells, Environments

Unix Shells, Environments

[Seminar – Unix Shells, Environments] [Douglas Kline – Harvard University] [This is CS50. – CS50.TV] Today’s topic is the Unix shell. I’m Douglas Kline, expert, or at least reasonably competent user, of the shell. A shell is the interface for the user to the computer’s operating system. The name is misleading as, unlike an animal’s …