Data Science Tutorials
Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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Git Rename Branch: How to Rename Local or Remote Branch
Learn how to rename local and remote Git branches using either the terminal or the graphical user interface (GUI) of popular clients like GitHub.
François Aubry
August 7, 2024
Tiktoken Tutorial: OpenAI's Python Library for Tokenizing Text
Tiktoken is a fast BPE tokenizer developed by OpenAI, primarily used to count tokens for their large language models and ensure efficient text processing within specified limits.
Dimitri Didmanidze
August 7, 2024
Optuna for Deep Reinforcement Learning in Python
Explore how to master hyperparameter tuning with Optuna. Learn how to define hyperparameters, set up your objective function, and utilize sampling and pruning techniques in deep reinforcement learning.
Bunmi Akinremi
August 7, 2024
How to Do a VLOOKUP() with Multiple Criteria
Master the art of using VLOOKUP() with multiple criteria in Excel. Explore advanced techniques like helper columns and the CHOOSE() function.
Laiba Siddiqui
August 7, 2024
DeepChecks Tutorial: Automating Machine Learning Testing
Learn how to perform data and model validation to ensure robust machine learning performance using our step-by-step guide to automating testing with DeepChecks.
Abid Ali Awan
August 6, 2024
pgvector Tutorial: Integrate Vector Search into PostgreSQL
Discover how to enhance PostgreSQL with vector search capabilities using pgvector. This tutorial guides you through installation, basic operations, and integration with AI tools.
Moez Ali
August 6, 2024
Getting Started With Codestral Mamba: Setup & Applications
Codestral Mamba is a 7-billion parameter code generation model by Mistral AI, utilizing the Mamba architecture for efficient and extended context coding.
Ryan Ong
August 6, 2024
Git Pull Force: How to Overwrite a Local Branch With Remote
Learn why git pull --force isn’t the best way to overwrite a local branch with the remote version, and discover the proper method using git fetch and git reset.
François Aubry
August 6, 2024
Understanding the SQL DECODE() Function
Learn how to use DECODE() in Oracle for conditional logic in data transformation. Compare DECODE() to the CASE WHEN statement in performance and behavior.
Allan Ouko
August 6, 2024
Python Dictionary Append: How to Add Key-Value Pairs
Learn how to append key-value pairs in a Python dictionary using methods such as square bracket notation, .update() for bulk additions, and .setdefault() for conditional inserts.
Samuel Shaibu
August 6, 2024
How to Calculate Standard Deviation in Excel
To calculate standard deviation in Excel, enter your data into a range of cells and use either =STDEV.S() for sample data or =STDEV.P() for population data.
Arunn Thevapalan
August 5, 2024
Apache Iceberg Explained: A Complete Guide for Beginners
Learn how Apache Iceberg simplifies data management in lakes and lakehouses. Discover its key features, get step-by-step setup instructions, and optimize your data workflows!
Srujana Maddula
August 4, 2024