Don’t Forget About SELinux

Recently we decided to move some of our web applications, as well as this blog, to a new cloud server provided by DreamHost.com and their new DreamCompute OpenStack cluster in Virginia. Starting with a minimal install of CentOS7, we built a fairly standard LAMP server. Once we got the new server stable,

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How to Perk Up Your Sluggish Nexus 7 Tablet – Wipe the Cache Partition

My Nexus 7 tablet is about three years old. Like a good Google disciple, I’ve been diligently updating my Nexus 7 whenever a new system update came along. My little tablet worked fine running Android 4.4 (KitKat). Then around the end of 2014 Google pushed out Android 5 (Lollipop). I was really excited at first.

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How to Create a Hyperlink in Word or Outlook to a File or Folder on a Shared Drive

Have you ever been working on a document or email and needed to include a hyperlink to a file or folder on a shared drive on a file server? This seems to be happening more and more.

Here is a good way to solve this situation. In this example we are using Microsoft Word 2010 and Outlook 2010 on our college intranet.

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How To Uninstall, Disable, and Remove NetworkManager from RHEL6 and CentOS6

The default install of Red Hat Enterprise Linux 6 (RHEL6 and CentOS6) automatically includes the NetworkManager service which was optional in previous versions. The purpose for NetworkManager is to make RHEL6 more portable which is great for a notebook computer or perhaps a desktop. Portability is not a major concern for a server.

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How To Install Netbeans with JDK Bundle and Sublime-Text in CentOS6/RHEL6

Several students in our PHP/mySQL class have asked about installing Netbeans IDE and/or Sublime-Text editor in their CentOS6 virtual servers. After researching the installation instructions for these programs, I determined that there was no one place that explained what our students were looking for.  Therefore, I am going to provide an installation guide here.

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Digital Atomic Wall/Desk Clock with Thermometer from Walgreens

I am a bit OCD when it comes to time. I always have clocks around me. I especially like atomic clocks that synchronize with www.time.gov in Boulder, Colorado.

Back in 2003, our local Walgreens ran a special on atomic clocks for about $20.00 each. At that time atomic clocks were not as easy to find as they are now (just research them on amazon.com and see how many come up).

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