How to Flush DNS Cache in Mac OS X EI Capitan: 10.11, 10.10.4

Most useful way if you’re a network administrator, Server administrator or web developer. And you’re working with Mac OS X machine likely MacBook Pro, MacBook Air, iMac or Mac Mini. Furthermore each version of Mac OS X has different- different … Read more

20 Command Line Tools to Monitor Linux Performance

It’s really very tough job for every System or Network administrator to monitor and debug Linux System Performance problems every day. After being a Linux Administrator for 5 years in IT industry, I came to know that how hard … Read more

Make Your Own Miniature Linux Laptop for Less Than $100

While you can install Linux on just about anything, old tablets are probably the cheapest way to do it. Case in point, Node put together a guide that repurposes a Nexus 7 tablet and converts it into a micro-sized laptop.… Read more

Lessons From the Dyn DDoS Attack

A week ago Friday, someone took down numerous popular websites in a massive distributed denial-of-service (DDoS) attack against the domain name provider Dyn. DDoS attacks are neither new nor sophisticated. The attacker sends a massive amount of traffic, causing … Read more

Yahoo: One Billion More Accounts Hacked

Just months after disclosing a breach that compromised the passwords for a half billion of its users, Yahoo now says a separate incident has jeopardized data from at least a billion more user accounts. The company also warned attackers have … Read more

You Can Now Easily Connect to Your Raspberry Pi From Anywhere In World With VNC Connect


Real VNC is an excellent, easy way to remotely connect to your Raspberry Pi from your home network, but it’s a little confusing for beginners. VNC Connect is a new version that simplifies the process and makes it easy … Read more

WHAT IS WORDPRESS MULTISITE?

When you first install WordPress, you’re limited to one domain. WordPress Multisite lets you use multiple domains, with one single WordPress install. This means that when you login to your WordPress Dashboard, you can manage all your sites from one … Read more