Python Programming Language books at E-Books Directory: files with free access on the Internet. These books are made freely available by their respective authors and publishers.
The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and we provide these as a free service of the Writing Lab at Purdue. Students, members of the community, and users worldwide will find information to assist with many writing projects.
This site contains code repositories with documentation, and lots of resources. Logging, textFinder, blockingQueue, threadPool, comm, fileSystem, errorHandling, modelling and design patterns.
Relying upon third-party public APIs to do business has always been a risky business. Historically, some APIs have changed or disappeared altogether. But now, the API economy has entered a phase where relying on such APIs (or even publishing them) could be perilous. Maybe it's time for a rethink.
JSbooks is a showcase of the bests free ebooks about Javascript. Find here the best publications about your favourite programming langage without spending any bucks !