This is a quick reference guide about Git so I can have it at hand. I took the data from the official documentation located at: https://git-scm.com/docs Command Description Common Variants Example git init Initializes a new Git repository in the current directory. git init git clone Copies a repository from...
Continue reading...Hector Sanchez
Azure Databricks Quick Reference Guide
Databricks is an analytics and data engineering platform that sits on top of Spark, an analytics engine for big data processing and machine learning. Spark uses in-memory processing using a distributed computer platform of clusters that work as if they were a single one. Databricks makes it easy to work...
Continue reading...Python Practical Reference Guide
This is a Python reference guide that I wrote for myself, with code samples so I can remember how to write them. I embedded a Jupyter notebook inside this blog post to test them.
Continue reading...KQL and Azure Data Explorer – Reference Guide
Recently I’ve been learning a new database query language, KQL which stands for “Kusto Query Language”. It is the language used by Azure Data Explorer, a tool in Microsoft’s Azure Cloud that helps query Kusto Databases. These databases run on server clusters so they are mighty as they can query...
Continue reading...Advanced SQL Server Guide
This is a short quick guide on advanced SQL Server topics, that I recently learned in this course from Udemy. The examples run in this post, use the AdventureWorks2019 sample database provided by Microsoft. Window Functions OVER() Function OVER() is a function used after an aggregate function like SUM() to...
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