I've come to this site off and on for several years; some of their stuff looks good, other stuff looks a little flaky. I have seen a few mentions of the site h

I've come to this site off and on for several years; some of their stuff looks good, other stuff looks a little flaky. I have seen a few mentions of the site here and there, some good, some bad. It looks like a fairly good source of information for unix tools and C programming, if a little dated. So I decided to ask here. What do you think about this site? What's good, what's bad?