Randomly Sampling Rows in R

It’s impossible to imagine a data scientist who does not have to randomly sample datasets on a regular basis. Most employ the useful and easy function sample( ), defined in R’s base namespace. Let’s take a closer look at sample( ) and then take a look at a flexible alternative that is just as easy […]
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The CCSP Cloud Security Certification is Hot, How Can I Prepare?

The (ISC)2 CCSP is hot. That’s the Certified Cloud Security Professional. It’s from the same group that offers the famous CISSP. At the end of 2018 there were 131,180 people with CISSP world-wide, and 84,557 in the U.S.A. But, only 4,518 people world-wide held CCSP. Do you want to be one of the new ones? Not What […]
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A Cyber Security Income Opportunity: Freelance Bug Finder

I recently wrote about the Cyber Security Staffing Shortage, and how it meant good things for those interested in careers in cyber security. Here is another – potentially quite lucrative – opportunity: bounty hunter. I’m not talking about the bounty hunters you see in movies or television shows, though. I’m talking about bug finders. You […]
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Shattering the Glass Ceiling: 21st Century Women Leaders

There is ample evidence that organizations with women at the top are more successful. We see improvement not only in the bottom line, but also in the recruitment, promotion, and retention of high-quality talent. There is more gender and cultural diversity and more effective performance management which leads to greater productivity overall. (See one of […]
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New Improved SQL Server 2019! Now with more Spark!

If your server racks are anything like mine, they look impressive and powerful, clean and efficient. From the front, that is. Look behind the rack and there is a tangled rat’s nest of power cables, network connections, and those big clumsy things connecting to KVM switches. It’s worse on the inside. Data platforms and software […]
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