How to Serve Up Web Content from Ethereum – Part 4 – Ethereum Mining on TestNet

This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum test network on localhost. In our previous post, we created the first block in our testnet using a CustomGenesis.json. In the CustomGenesis.json, we set the difficulty attribute to a very low [...]

By |2019-09-25T01:42:33+00:00July 21st, 2017|Ethereum, Ethereum Apps|0 Comments

How to Serve Up Web Content from Ethereum – Part 3 – Setting Up Your Own Private Testnet with a Genesis Block

This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum test network on localhost. In our previous post, we installed Geth on Mac OS X. When Geth is initially started on a Mac, Geth will start to synch with the production [...]

By |2019-09-25T01:42:36+00:00July 20th, 2017|Ethereum, Ethereum Apps|0 Comments

How to Serve Up Web Content from Ethereum – Part 2 – Download Geth on Mac OS X

This tutorial is part of a series of blog posts on getting a web page on your web server to communicate via web3 with your Ethereum on localhost. In our previous post, we installed the Ethereum Wallet. The Ethereum Wallet is a nice way to visualize what's going on with Ethereum, but for our purposes initially we [...]

By |2019-09-25T01:42:39+00:00July 13th, 2017|Ethereum, Ethereum Apps|0 Comments

Setting up your Ethereum Eth Environment on a Mac OS X

Setting up your Ethereum Eth Development Environment on a Mac OS X Firstly, to install Ethereum Eth download the latest stable binary of cpp-ethereum, and install on your chosen operating system. I'm running on Mac so I'll install via Homebrew brew update brew upgrade brew tap ethereum/ethereum brew install cpp-ethereum In the installation of cpp-ethereum, [...]

By |2019-09-25T01:42:49+00:00June 27th, 2017|Ethereum, Ethereum Apps|0 Comments

Migrate PostgreSQL AWS Database Instances Quickly

Learn how to migrate PostgreSQL AWS database instances like an expert. We had the need to migrate a Postgres AWS database from a Production to Staging EC2 yesterday, so we decided to write it up for posterity. Navigate out to the production instance via ssh. I will typically write a shell script that executes the following [...]

By |2019-09-25T01:42:53+00:00April 15th, 2017|AWS, PostgreSQL|0 Comments

Building a Successful Digital Health Apps, Part 1: Security

In recent years, there has been an explosion of Digital Healthcare Startups launching a vast array of both hardware and software into the health and wellness market. These companies offer everything from simple consumer-focused monitoring devices and apps such as Fitbit, to complex interactive health management apps aimed at both Clinicians and patients with Chronic [...]

Top Web & Mobile App Design Trends 2017

App Design Trends for 2017 The field of digital design is developing at breakneck speed with terms such as User Experience Design (UX), User Interface Design (UI) and Interaction Design (IxD) becoming increasingly common. These fields of study and are getting better and better at finding the ‘sweet spot’ between technological capacity and human behaviour [...]

By |2019-09-25T01:43:01+00:00January 10th, 2017|Android, iOS, Mobile|2 Comments