O'Reilly lost to Manning as the top dog in the computer book business some years ago.
It started sometimes around when they published numbers of books sold by technology, confusing the market of technologies with their offer and not realizing that their sales numbers had nothing to do with the popularity of those technologies but with the uninteresting books they published in some fields.
It started sometimes around when they published numbers of books sold by technology, confusing the market of technologies with their offer and not realizing that their sales numbers had nothing to do with the popularity of those technologies but with the uninteresting books they published in some fields.