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Read more about the article How to Convert YouTube Videos to MP3 Files

How to Convert YouTube Videos to MP3 Files

  • Post author:Cognitive Metropolis
  • Post category:Data

Do you use YouTube for the music? If you want to save your favorite YouTube videos as audio files, certain websites and software can strip out the music tracks and…

Continue ReadingHow to Convert YouTube Videos to MP3 Files
Read more about the article The risk of undermanaged open source software

The risk of undermanaged open source software

  • Post author:Cognitive Metropolis
  • Post category:OS/Security

Relying on open source doesn’t mean you are opening your organization up to vulnerabilities, as long as you review the code for any security concerns. Unlike proprietary software, open source…

Continue ReadingThe risk of undermanaged open source software
Read more about the article Log4J shows we must all learn to understand our software

Log4J shows we must all learn to understand our software

  • Post author:Cogtropolis
  • Post category:Dev/OS

This week has led to yet another major vulnerability being discovered in major corporate software stacks, leading to a massive effort to discover, patch, and update. I remember the first…

Continue ReadingLog4J shows we must all learn to understand our software
Read more about the article HTML Data Cleaning in Python for NLP

HTML Data Cleaning in Python for NLP

  • Post author:Cognitive Metropolis
  • Post category:Data

The most important step of any data-driven project is obtaining quality data. Without these preprocessing steps, the results of a project can easily be biased or completely misunderstood. Here, we…

Continue ReadingHTML Data Cleaning in Python for NLP
Read more about the article Step-by-step guide to face recognition in real-time using OpenCv library

Step-by-step guide to face recognition in real-time using OpenCv library

  • Post author:Cognitive Metropolis
  • Post category:AI/Data

OpenCV (Open Source Computer Vision Library) is an open-source computer vision and machine learning software library. OpenCV was built to provide a common infrastructure for computer vision applications and to…

Continue ReadingStep-by-step guide to face recognition in real-time using OpenCv library
Read more about the article Working with PDFs in Python: Reading and Splitting Pages

Working with PDFs in Python: Reading and Splitting Pages

  • Post author:Cognitive Metropolis
  • Post category:Data

Today, the Portable Document Format (PDF) belongs to the most commonly used data formats. In 1990, the structure of a PDF document was defined by Adobe. The idea behind the…

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Read more about the article Creating a Blockchain from Scratch

Creating a Blockchain from Scratch

  • Post author:Cognitive Metropolis
  • Post category:Data/Security

Blockchains are becoming increasingly popular in today’s markets. Services that provide blockchain technology are already being designed by Amazon, Microsoft, Google and other huge companies. Many people often correlate blockchain…

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Read more about the article Intro to Python

Intro to Python

  • Post author:Cognitive Metropolis
  • Post category:Data

Python is a programming language that can help you uncover incredible SEO insights and save you time by automating time-consuming tasks. But for those who haven't explored this side of…

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Read more about the article Logistic Regression from scratch

Logistic Regression from scratch

  • Post author:Cognitive Metropolis
  • Post category:AI/Data

In this article we'll take a deep dive into the Logistic Regression model to learn how it differs from other regression models such as Linear- or Multiple Linear Regression, how…

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Read more about the article Modify a disk image to create a Raspberry Pi-based homelab

Modify a disk image to create a Raspberry Pi-based homelab

  • Post author:Cognitive Metropolis
  • Post category:OS

Building a homelab can be a fun way to entertain yourself while learning new concepts and experimenting with new technologies. Thanks to the popularity of single-board computers (SBCs), led by…

Continue ReadingModify a disk image to create a Raspberry Pi-based homelab
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