Ethereum Oracle Contracts: Solidity Code Features
Toptal Solidity is the programming language of choice for Ethereum and the de facto industry standard for smart contract development.…
Option/Maybe, Either, and Future Monads in JavaScript, Python, Ruby, Swift, and Scala
Toptal If you’re searching for the holy grail of bug-free code in JavaScript, Python, Ruby, Swift, and/or Scala, look no…
Ethereum Oracle Contracts: Setup and Orientation
Toptal Oracles are changing the way we view and create smart contracts. How do we implement them in Ethereum, using…
Collusion: Nearby Device Networking with MultipeerConnectivity in iOS
Toptal Traditionally, connecting devices for peer-to-peer communications has been a tedious task: An application needs to discover what’s around it,…
Replacing a built-in PHP function when testing a component
AKRABAT Recently I needed to test part of Slim that uses the built-in PHP functions header() and headers_sent(). To do…
How to Create an ERC20 Token the Simple Way
Toptal The humble ERC20 token specification has become the de facto standard for Ethereum tokens. If you come across an…
5 Things You Have Never Done with a REST Specification
Toptal The existence of RESTful APIs is a popular myth in web development—but it’s a myth we can work with.…
Hold the Framework – Exploring Dependency Injection Patterns
Toptal There are two dominant patterns of implementation for inversion of control. Which one is better, and is there a…
OpenHab: Notify Rule
COLEVANS Dear Reader, For the past six months I’ve been playing with different home automation solutions. I tried HomeAssistant, VeraPlus,…
Four Pitfalls of Sentiment Analysis Accuracy
Toptal Manually gathering information about user-generated data is time-consuming, to say the least. That’s why more organizations are turning to…