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Blog Posts in Cards

Evolution of the Data Lake

Topics: Journey of data storage. [Paper Tape, Punch Cards, Magnetic Tape, Disk Storage]. Data Integrity. Data WareHouse. Data Warehouse Infrastructure. Limitations of Data Warehouse.

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Terraform not creating AWS Oracle DB due to Password Error

“Problem” – Error: Error creating DB Instance: InvalidParameterValue: The parameter MasterUserPassword is not a valid password.

“Solution” is to change the special field to false. Just removing the special field input doesn’t work because the default value for the special field is true.

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VSCode not starting in Ubuntu

Problem: Suddenly VSCode won’t open in Ubuntu WSL when you type “code .”

Solution: Not sure what solved the problem, but things I tried before it started working again.

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Data Science Projects

How to use Docker for Data Science Project

How to install docker and quickly get started building data science app inside a docker environment. I provide you with a template APP that you can use to to begin. Just edit the template APP I give you.

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Data Science

Tools to Harness your Business Data for Good

Marketing tools can help you tailor your promotion efforts across multiple platforms and can improve your reach. This kind of technology can help you capture leads, develop relationships, and maintain contact with the clients you have worked so hard to get.

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Data Science

How to create scatter graphs in Tableau

In this tutorial, we are going to create a scatter graph in tableau. We will talk about measures and dimensions, aggregations, de-aggregation, and why tableau aggregate measures by default.

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Data Science

How to create line graphs in Tableau

In Summary, this is how to create a line graph in tableau Drag the 2 columns you want to graph into the view. Could be a dimension and a measure values, or a measure and a measure values Change your dimension value from discrete data to continuous data (if applicable) Select the level of detail you want (if applicable) Here is a work-through explanation of the above steps. You have to realize that a line graph shows continuous data over time. So, to create a line graph, we will be graphing sales over the ship date In tableau, when you

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Data Science

How to Embed Plotly Graphs in Powerpoint

This tutorial content is going to teach you how to take your interactive plotly graphs and embed them into PowerPoint. Putting your plotly graph on your PowerPoint Slide is easier than you think.

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