The documentation for applications and operating systems is notoriously uneven. The only thing to do there is to grit your teeth and work your way through it a

The documentation for applications and operating systems is notoriously uneven. The only thing to do there is to grit your teeth and work your way through it as you have done so far. Then, review what you have learned. For languages and theory, there is a wider range of books to choose from. Spend some time at the library, the bookstore, and on the web searching for something special. You are choosing the tools of your profession so take some time and choose carefully.