Posts
All the articles I've posted.
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Principle of Data Wrangling
Data Wrangling involves the process of cleaning and organizing data before any analysis takes place. It typically consumes between 50% and 80% of an analyst's time. Factors to consider include time,
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4.6 Data Warehouses
DataWarehouses—large historical databases for decision-support that are loaded with new data on a periodic basis — have evolved to require specialized query processing support, and in the next section
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Importance of a Database System
As should be clear from this paper, modern commercial database systems are grounded both in academic research and in the experiences of developing industrial-strength products for high-end customers.
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Management Skills for developers
Leadership and direction Vision The business vision ("vision speaks of the future") should be: Specific: Clear and simplified. Avoid redundancy and overly sophisticated words. Objective: It should be
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Sweetviz error: .iteritems() → .items()
If you install Sweetviz using the command: pip install sweetviz You're going to have this error because change in the Pandas library. So, up to the new release in Sweetviz you can use the following
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Learn to speak in public
First steps to public speaking When giving a presentation or starting to speak, it is sometimes common to inform the audience about things they are unaware of, which may cause stress. For example,
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Know your String Connection using SQL
I was looking how to know my server on the internet, and I've found this interesting question in Stackoverflow: How to get the connection String from a database . And one question give us an example
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PostgreSQL on Windows - server error 500 - Ports are not available
I made a mistake the first time when I installed PostgreSQL: I installed it locally. It wouldn't be a problem if I weren't planning to use Docker, but as I want to develop a project in Apache Airflow.