Default Visibilities The Vulnerability Preventative Techniques Real-World Example: Parity Multisig Wallet (First Hack) Default Visibilities Functions in Solidity have visibi...

14.1 Introduction 14.1 Introduction In this chapter we will model the floristic gradient of fog oases to reveal distinctive vegetation belts that are clearly controlled by wate...

Introduction to Coding Guidelines for Cocoa Cocoa代码规范指南介绍 Organization of This Document 文档结构 Introduction to Coding Guidelines for Cocoa Cocoa代码规范指南介绍 Developing a Cocoa f...

Secondary index (2i) concepts Secondary index (2i) concepts Secondary indexing (2i) is a globally-distributed index for Cassandra databases. 2i is the original secondary indexi...

XHTML and HTML XHTML HTML Conclusion XHTML and HTML XHTML HTML does not conform to XML syntax. It has unterminated tags such as <br> . XHTML is a cleanup of HTML to make i...

Accounts and Security Can malicious web sites take over my accounts? Accounts and Security When you browse, you may be logged into various services, sometimes at the same time...

Making trees Start with a tree Paint with vertex colors Write a custom shader for the leaves Improving the shader Making trees This is a short tutorial on how to make trees ...

Troubleshooting Troubleshooting As any distributed database does, sometimes Cassandra breaks and you will have to troubleshoot what is going on. Generally speaking you can debug...

Introduction​ Introduction​ EdgeDB is a relational database that stores and describes the data as strongly typed objects and relationships between them. EdgeDB is built on top ...

12 GLSL 12.1 Introduction 12 GLSL 12.1 Introduction GLSL, or OpenGL Shading Language, is an incredible tool to have in one’s back pocket. With a little bit of code, one ca...