Guru on Rails

if you don’t sacrifice for your dream then your dream becomes your sacrifice.
Sydney, Sat 01 Jun 2019


Tue 02 Oct 2018


Technically, it's like a tracking device. At first when I investigate any technology I look for t...

Fri 19 Oct 2018

Security Blockchain

We use digital signature a lot nowaday. In order to understand the blockchain technology - it's m...

Tue 23 Oct 2018


Transactions move value from transaction inputs to transaction outputs. An input is a reference ...