Build a scalable Python chat app using PubNub for real-time messaging, presence detection, and low-latency communication with easy API integration

Build a scalable Python chat app using PubNub for real-time messaging, presence detection, and low-latency communication with easy API integration

Learn how to create a new Laravel PHP app and connect it to a Supabase PostgreSQL database.

Here's how to permanently change the hostname in Linux.It's simple enough:hostnamectl set-hostname mynewhostnameThen see what it's set to:hostname

Here's a way to empty the trash from the terminal.Trashed files simply sit in a hidden folder in your home directory. Delete it for good, and trash is emptied:rm -rf ~/.local/share/TrashCheck your before/after disk usage with df.

How to format a USB Drive for FAT32.See USB drivesPlug your USB drive in, and you'll see a new device show up. Run lsblk and see something like:NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS ... sda 8:0 1 961M 0 diskThere it is. /dev/sda is our USB drive.Format FAT32Fat32 is a pretty good filesystem for a...

It's 2024, y'all. We're 20 days into the year, so I'm running out of time to write that end of year post I always do. I haven't quite known…

It's 2024, y'all. We're 20 days into the year, so I'm running out of time to write that end of year post I always do. I haven't quite known…

This guide will walk you through building the front-end and back-end code for desktop notifications with the MVVM design pattern.

This guide will walk you through building the front-end and back-end code for desktop notifications with the MVVM design pattern.

For a little while, I’ve been considering the potential impact of generative Artificial Intelligence on various areas of our lives, more recently I’ve had very interesting conversations about applying AI to help the creations of manga/animé. This blurb was writing to help think through the challenge...

Build scalable, real-time text and video chat apps with Node.js, leveraging WebSocket and WebRTC, while learning best practices for performance and security

Build scalable, real-time text and video chat apps with Node.js, leveraging WebSocket and WebRTC, while learning best practices for performance and security

Unlock the power of Big Data! Learn its core concepts, tools, and best practices that every data engineer needs to design scalable data pipelines

An updated overview of how to build an Android beacon (ie. iBeacon), including in-depth tutorials on building the emitter and detector.

Unlock the power of Big Data! Learn its core concepts, tools, and best practices that every data engineer needs to design scalable data pipelines

An updated overview of how to build an Android beacon (ie. iBeacon), including in-depth tutorials on building the emitter and detector.

Explore the comparison between AWS Transit Gateway and VPC Peering, and how they impact modern cloud networking decisions.

Explore the comparison between AWS Transit Gateway and VPC Peering, and how they impact modern cloud networking decisions.

Using Neon has meant our developers can continue to spend their time on things that meaningfully drive the business forward, instead of babysitting infrastructure. Adithya Reddy, Developer 4 at Branch Branch is a leader in innovative home and auto insurance that’s simple to buy and built for savings...

Shop app horizontally scaled a Ruby on Rails app with Vitess. This blog describes Vitess and our detailed approach for introducing Vitess to a Rails app.

Extensions in PostgreSQL are comparable to libraries in programming languages or plugins in web browsers. They are pivotal in the PostgreSQL ecosystem, providing additional functionalities ranging from encryption and AI to handling time series and geospatial data. More complex extensions can transfo...

AI, no-code, and low-code have captured the world’s imagination. Developers now have an easier time adding new features than ever before. These new tools have really made a difference for developers, helping them build bigger systems, and do it all much faster.  In this article, I want to draw your ...

Ask any software engineer and they’ll tell you that coding date logic can be a nightmare. Developers need to consider timezones, weird date defaults, and platform-specific date formats. The easiest way to work with dates is to reduce the date to the most simple format possible — usually a timestamp....

Segregate gaming servers from chat servers using advanced methodologies and recent technologies.