What is the Role of the Business Analyst in Agile?

If you’re thinking that the Agile methodology doesn’t make clear the business analyst’s job…well, you’re not wrong. However, you may be looking in the wrong place. “A Guide to the Business Analysis Book of Knowledge (BABOK)”, says that a business analyst is (emphasis added):  …any person who performs business analysis tasks…no matter their job title or […]
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UTF-8 Support in SQL Server 2019

UTF-8 has been the predominant character encoding system for the world-wide web since 2009 and as of October 2018 accounts for over 90% of all web pages. As of October 2018, UTF-8 is not supported by Microsoft SQL Server. SQL Server 2019 will remedy this situation, as current SQL Server community technology previews illustrate. The […]
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URL Homograph Attacks Can Deceive Anyone

“If it looks like a duck, and it quacks like a duck, it must be a duck!” Or so the famous saying goes. But that isn’t always true on the web or in print. Two symbols can look visually identical and be something completely different. By “different” I mean “be represented by different encodings”. That […]
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Your Linear Regression Need Not Be Linear

Anyone who has ever done a linear regression in R has seen an R formula. R formulae are examples of the Wilkinson notation, sometimes called the Wilkinson-Rogers notation. This same notation is used by other applications including Matlab and Octave to indicate relationships between variables. In most cases, R users have seen the Wilkinson notation […]
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Fraudsters Use Padlocks, Too: More on Certificate Use and Abuse

A couple of months I wrote here about HTTPS and website security from a user standpoint. I need to add to that because bad guys can also use the digital certificates that make browsers show green padlocks or avoid notices about unencrypted sites. The issue here is that the certificate that lets a site use […]
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