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HowTos

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Example Uses Of The Linux grep Command

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Linux
HowTos

The Linux grep command is used as a method for filtering input.

GREP stands for Global Regular Expression Printer and therefore in order to use it effectively you should have some knowledge about regular expressions.

In this article I am going to show you a number of examples which will help you understand the grep command.

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An Introduction to SELinux

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Linux
HowTos

Way back in kernel 2.6, a new security system was introduced to provide a mechanism for supporting access control security policies. This system was Security Enhanced Linux (SELinux) and was introduced by the National Security Administration (NSA) to incorporate a strong Mandatory Access Control architecture into the subsystems of the Linux kernel.

If you’ve spent your entire Linux career either disabling or ignoring SELinux, this article is dedicated to you — an introduction to the system that lives “under the hood” of your Linux desktop or server to limit privilege or even eliminate the possibility of damage should programs or daemons become compromised.

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today's howtos

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How To Set Up The Raspberry PI Zero

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This guide will show you how to set up the Raspberry PI Zero. The Raspberry PI Zero is an amazing little single card computer which retails for about the same price as a couple of pints of beer.

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today's howtos

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Hands on with Debian GNU/Linux 8.3

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GNU
Linux
Debian
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The latest point-release update of Debian GNU/Linux (8.3) came out last week, so I decided to take this opportunity to review what distribution media are available, and how/where they can/can't be installed.

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Here's a Sneak Peek at What's Coming in the Solus 1.1 Linux Operating System

Solus' Josh Strobl today announced the 20th installation of the project's weekly newsletter, entitled "This Week in Solus," informing users about the work done in preparation for the upcoming Solus 1.1 release. Read more

Why I fought for open source in the Air Force

I wanted an open source solution and faced a fair amount of resistance from our lawyers, management, users, and proprietary vendors. It was a difficult struggle at times, and it wasn't until the DoD published their first official guidance on the use of open source software that we started to gain traction. Finally, in the middle of all of the drama, the DoD leadership issued a policy update explicitly stating that open source software was acceptable as long as there was support for it, and that the support could come in the form of government programmers, if necessary. This memo was a game changer, but it took more than just a policy update to get momentum to shift toward open source. Read more

Android-x86 4.4-r5 Might Be the Last Release in the Android 4.4 "KitKat" Series

We reported two weeks ago that the Android-x86 4.4-r4 might just be the last in the Android 4.4 KitKat-based series of the Linux distribution, but it looks like the developers have decided to make one more maintenance release. Read more

Gorgeous Birdie 2.0 Twitter Client for Linux Is Now Available for Beta Testing

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