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Localhost DNS Cache

Is it weird to say that DNS is my favorite protocol? Because DNS
is my
favorite protocol. There’s something about the simplicity of UDP packets
combined with the power of a service that the entire Internet relies on
that grabs my interest. Through the years, I’ve been impressed with just how
few resources you need to run a modest DNS infrastructure for an internal
network. more>>

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Microsoft Frees CoreCLR

.NET Core execution engine is the basis for cross-platform .NET implementations.

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New Trojan Attacks Linux Servers

The Xnote trojan hides itself on the target system and will launch a variety of attacks on command.

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Real-Time Rogue Wireless Access Point Detection with the Raspberry Pi

Years ago, I worked for an automotive IT provider, and occasionally we went
out to the plants to search for rogue Wireless Access Points (WAPs). A
rogue WAP is one that the company hasn’t approved to be there. So if
someone were to go and buy a wireless router, and plug it in to the
network, that would be a rogue WAP. more>>

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Intel Unveils Compute Stick

Four-inch-long computer on a stick lets you boot a full Linux system from any HDMI display device.

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Debian Gets Forked

Legendary Uber-distro splits over the systemd controversy.

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Days Between Dates?

Alert readers will know that I’m working on a major revision to my popular
Wicked Cool Shell Scripts book to come out later this
year. Although
most of the scripts in this now ten-year-old book still are current and
valuable, a few definitely are obsolete or have been supplanted
by new technology or utilities. No worries—that’s why I’m doing the
update.
more>>

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Synchronize Your Life with ownCloud

Like most families these days, our family is extremely busy. We have four boys who
have activities and appointments. My wife and I both have our own businesses as
well as outside activities. For years, we’ve been using eGroupware to help
coordinate our schedules and manage contacts. The eGroupware system has served us
well for a long time. However, it is starting to show its age. more>>

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An Introduction to OpenGL Programming

OpenGL is a well-known standard for generating 3-D as well as 2-D graphics
that is extremely powerful and has many capabilities. OpenGL is defined
and released by the OpenGL Architecture Review Board (ARB).

This article is a gentle introduction to OpenGL that will help you
understand drawing using OpenGL.
more>>

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Easy Watermarking with ImageMagick

Let’s start with some homework. Go to Google (or Bing) and search
for “privacy is dead, get over it”. I first heard this from Bill
Joy, cofounder of Sun Microsystems, but it’s attributed to a number of
tech folk, and there’s an element of truth to it. Put something on-line
and it’s in the wild, however much you’d prefer to keep it under
control.
more>>

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