Solidity Patterns
Ethereum Blockchain Decentralized Apps Development & Design
http://acloudfan.com/learn-blockchain
If you see compiler warnings related to Throw; It is because the Throw statement is deprecated & replaced by revert()
There are 2 solutions: You may ignore these warnings Change the throw to revert() but then you may go out of sync
Over next couple of weeks, I will update the code to reflect the deprecatin related change.
Raj