Douglas Karr's Articles on Martech Zone
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What Is A Content Delivery Network (CDN)?
Although prices continue to drop on hosting and bandwidth, it can still be pretty expensive to host a website on a premium hosting platform. And if you’re not paying a lot, chances are that your site is pretty slow – losing significant amounts of business. As you think about your servers hosting your site, they have to put up with…
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Filestage: Streamline Your Video Review And Approval Process
We’ve been working on an explainer video for the last couple of weeks, and it’s been going extremely well even though it’s bringing together five groups of talent – the client, the scriptwriter, the illustrator, the animator, and the voice-over talent. Those are a lot of moving parts! Most of the process is handed off from one resource to another…
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Shape: CRM, Lead Capture & Scoring, Sales Automation, and Pipeline Management
It’s amazing to see how advanced sales automation platforms are getting these days. I was just speaking with a colleague of mine where I mentioned that customer relationship management (CRM) was no longer a platform, it’s basically a feature. The platforms of old require often require massive implementation budgets that incorporate third-party integrations and tons of automation. I know… my…
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Why The World is Buzzing About ChatGPT
ChatGPT is a revolutionary new tool that has the potential to revolutionize the programming industry. Developed by the team at OpenAI, ChatGPT is an open-source natural language processing (NLP) model (the GPT in ChatGPT) that can generate real-time, human-like responses to user queries. The idea behind ChatGPT was first conceived by OpenAI’s CEO, Ilya Sutskever, to create a chatbot that…
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Calculate or Query Great Circle Distance Between Points of Latitude and Longitude Using The Haversine Formula (PHP, JavaScript, Java, Python, MySQL, MSSQL Examples)
This month, I’ve been programming in PHP and MySQL for GIS. While researching the topic, I had difficulty finding geographic calculations to find the distance between two locations, so I wanted to share them here. The simple way of calculating a distance between two points is using the Pythagorean formula to calculate the hypotenuse of a triangle (A² + B² = C²). This is known as…