Connecting

Connecting to Dataverse

How to add Microsoft Dataverse as a data source in Power Apps, model relationships and choice columns in Power Fx, and understand its delegation and security a…

Connecting to SharePoint and Excel

How to connect Power Apps to SharePoint lists and Excel workbooks, model columns correctly, and understand the delegation and file-locking limits of each sourc…

Power Automate Integration

Learn how to trigger, call, and orchestrate Power Automate flows from Power Apps to automate business processes.

SQL Server Connector

How to connect Power Apps to Azure SQL Database or on-premises SQL Server, work with stored procedures and views, and understand the connector's delegation beh…

Integrating Snowflake with BI Tools

Covers how BI tools like Tableau, Power BI, and Looker connect to Snowflake, and the performance and governance patterns that keep dashboards fast and secure.

Connecting to a Warehouse

How dbt uses adapters and profiles.yml to authenticate against a data warehouse, and how to verify the connection with dbt debug.

Connecting to Data Sources

How Power BI connects to files, databases, and web sources, including authentication methods and the tradeoffs between Import, DirectQuery, and Live Connection.

Teams and Outlook Automation

Use Power Automate's Microsoft Teams and Outlook connectors to send notifications, post adaptive cards, and process email automatically.

Connecting a Client

How to connect a browser or Node.js client to a Socket.IO server, configure connection options, and handle the connection lifecycle correctly.

WiFi and ESP32 Basics

An introduction to the ESP32, a WiFi- and Bluetooth-enabled microcontroller programmable through the Arduino IDE, and how to connect it to networks and make HT…

Erlang and Distributed Systems

Explore how Erlang nodes connect, communicate transparently, and stay resilient across a distributed cluster.

Django Signals

Learn how Django's signal dispatcher lets decoupled parts of an application react to model and request lifecycle events like save, delete, and request_finished.

Installing and Connecting to MongoDB

How to install MongoDB locally or run it with Docker, connect using a connection string, and get started with MongoDB Atlas.

Installing and Connecting to Redis

A practical guide to installing Redis locally or via Docker, understanding the core config file settings, and connecting to it from client libraries.

Redis with Node.js or Python

How to connect to, query, and manage Redis connections from Node.js (node-redis/ioredis) and Python (redis-py) application code.

Connecting to MongoDB with Mongoose

Learn how to connect an Express app to MongoDB using Mongoose schemas, models, and connection management.

Connecting to SQL Databases in Node.js

Learn how to connect Node.js to SQL databases like PostgreSQL and MySQL using connection pools and parameterized queries.

PDO Database Basics

An introduction to PHP Data Objects (PDO), the consistent, driver-agnostic interface PHP provides for connecting to and querying relational databases.