Mathematics is beautiful--and it can be fun and exciting as well as practical. Good Math is your guide to some of the most intriguing topics from two thousand years of mathematics: from Egyptian fractions to Turing machines; from the real meaning of numbers to proof trees, group symmetry, and mechanical computation. If you've ever...

"Quiet Mind, Fearless Heart is an enchanting piece...

OpenVPN is a powerful, open source SSL VPN application. It can secure site-to-site connections, WiFi, and enterprise-scale remote connections. While being a full-featured VPN solution, OpenVPN is easy to use and does not suffer from the complexity that characterizes other IPsec VPN implementations. It uses the secure and stable TLS/SSL...

The Photoshop...

• Simplify page logic with automated calculations and control the visibility of your CSS elements with the help of robust yet friendly templates
• Create your own custom HTML tags that provide...

The numbers are simple. What’s complicated is what we do with money. We use money to soothe our feelings and buy respect, to show how much we care or how little. We don’t simply earn, save, and spend money: we flirt with it, crave it,...

Fearless Drawing is a fun and beautiful exercise and adventure book exploring how to rediscover the joy of drawing. There is a terrific fear attached to drawing, a frozen panic, a cry of "I can't draw!" Yet, embarking on these exciting drawing adventures will re-ignite the profound joy and artistic passion of drawing....