Flattening Contracts and Debugging with Remix — SitePoint

Smart contracts on the Ethereum main-net use real money, so building error-free smart contracts is crucial and requires special tools like debuggers. Remix IDE is the most fully-featured IDE for Solidity. Among other tools, it has an excellent step-by-step debugger. You can perform various tasks such as moving in time, changing the current step, exploring… Continue reading Flattening Contracts and Debugging with Remix — SitePoint

Kotlin From Scratch: Packages and Basic Functions

Kotlin is a modern programming language that compiles to Java bytecode. It is free and open source, and promises to make coding for Android even more fun.  In the previous article, you learned about ranges and collections in Kotlin. In this tutorial, we’ll continue to learn the language by looking at how to organize code using… Continue reading Kotlin From Scratch: Packages and Basic Functions

TypeScript for Beginners, Part 2: Basic Data Types

* { box-sizing: border-box; } body {margin: 0;}*{box-sizing:border-box;}body{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;} After reading the introductory TypeScript tutorial, you should now be able to write your own TypeScript code in an IDE that supports it and then compile it to JavaScript. In this tutorial, you will learn about different kinds of data types available in TypeScript. JavaScript has seven… Continue reading TypeScript for Beginners, Part 2: Basic Data Types

Applying artistic facial effects to images on the fly

Ever wished you could add snapchat like effects on your images? Good news is, you actually don’t need extensive training or specific face detection skills to get started. All you need is Cloudinary. Cloudinary is a cloud-based image management solution that gives you the power to upload, store, manipulate, optimize and deliver images. It also… Continue reading Applying artistic facial effects to images on the fly

Awesome Math Library for JavaScript and Node.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices. Powerful and easy to use. It supports chained operations. It’s easily extensible. Requirements: jQuery Framework and Node.js Demo: http://mathjs.org/ License: Apache License