"Bitcoin Programming" book, get 5$ off during checkout using offer code inside

[Farghaly]

What you'll learn ?

Setup and configure Bitcoin server
Interacting with Bitcoin server through JSON-RPC libraries
Using bitcoin-cli
Testing Bitcoin applications on testnet
Working with Bitcoin -regtest mode
Working with accounts and addresses
Keypool and change addresses
base58check encoding and decoding
Creating Multi-Signature M-of-N addresses
Understanding Bitcoin Transaction
Funding and spending funds received on multi-sig address
Using raw transaction API
Transaction verification using scriptSig and scriptPubKey
Transaction Fees
Replacement Transactions
How to get notifications of transactions, blocks and errors
Working with wallets
How to lock, unlock, dump, import and backup wallet
Getting public key from private key
Getting address from public key hash
Wallet import format WIF from/to private key
Compressed private/public keys
Address and WIF checksum checking
Bitcoin.conf options and command-line arguments
JSON-RPC error codes

Use offer code bitcointalk during checkout
https://gumroad.com/l/Bitcoin-Programming-book
Happy hacking

[kittucrypt]

Who is the author? Is that you?
What are your credentials?
How would anyone know if there is anything of substance in this book?
Why don't you post some previews?

[doof]

What are your credentials?

Pharmacist.  Cant pay with coins either.

[kittucrypt]

What are your credentials?

Pharmacist.  Cant pay with coins either.

Yeah I saw that too..But I am not judging. Though, it doesn't look like this book carries any face value.