If you could tell me the best book for-
1) Languages needed to run a website. PHP, perl or any other for me to run a website, creation and everything.
2) C, C++ and Java
3) OS. For me to understand how an OS works with the hardware, whats going on inside a computer, how a RAM works, what is actually the architecture
4) IT. For me to know everything about Networks, security and encryption and decryption