blog
NodeJS – Plot Ethereum price on a series chart
  • 18 Sep 2024
  • by AFI

Let’s explore together how to use CanvasJS in order to create a historical series chart of the Ethereum price (in EUR). We will use an …

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Use NodeJS to retrieve current Ethereum price
  • 30 Aug 2024
  • by AFI

Want an easy way to get ETH price in NodeJS? This coding tutorial is for you! We will use 2 free APIs in order to …

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Ultimate Guide to Installing Ubuntu Core on Your Raspberry Pi
  • 26 Jul 2024
  • by AFI

Welcome to our comprehensive video guide on installing Ubuntu Core on a Raspberry Pi! Whether you’re a seasoned tech enthusiast or a curious beginner, this …

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4 important lessons learned after the recent Microsoft Crowdstrike outage
  • 21 Jul 2024
  • by AFI

In life we learn lessons from everywhere, but the toughest come unexpectedly. It’s even more unexpected when it comes from a reputable company which handles …

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Crafting a Snap package from a NodeJS application
  • 21 Jun 2024
  • by AFI

Snaps are purposefully designed to be easy to use and maintain, offering added benefits of security and scalability. Encapsulating your NestJS app into a snap …

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Your first Solidity smart contract with Hardhat
  • 25 May 2024
  • by AFI

It couldn’t be easier to write a smart contract and test it in NodeJS. Hardhat is a library which facilitates creating, publishing and testing a …

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šŸš€ Exciting News: Our AFIEther blockchain project website is live! šŸš€
  • 20 Apr 2024
  • by AFI

Extremely busy lately on all sides, with lots of plans of honing my skills in different areas and trying to keep up with the tech. …

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Brilliant smart contracts on Ethereum blockchain
  • 17 Mar 2024
  • by AFI

For a while I was delving into the capabilities of smart contract on Ethereum with Solidity. You might say that I discovered it too late, …

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Gitlab trigger pipeline in another repository (for easy deployment)
  • 08 Mar 2024
  • by AFI

Ever needed to employ a pipeline which is located in a different repo? With Gitlab it’s possible to run this scenario! Let’s dive into it …

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RavenDB – robust NoSQL solution for modern apps
  • 10 Feb 2024
  • by AFI

This article concludes the key aspects of RavenDB, its architecture, features, use cases, and its impact on the database management ecosystem. Hello all and many …

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NestJS + RavenDB upload and store file attachments (best tutorial 10)
  • 23 Jan 2024
  • by AFI

Hello and Happy New Year! Hope you all started the new year excited by the opportunities it brings with high hopes for a better world …

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RavenDB spatial data – fast and proper way to query coordinates
  • 23 Dec 2023
  • by AFI

Hello there and thank you for your visit! Iā€™m going to delve a bit into a RavenDB feature which I wanted to explore for a …

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Unleashing the Power of noSQL: Advantages Over Classic SQL
  • 04 Dec 2023
  • by AFI

Classic vs modern In the ever-evolving landscape of database management systems, the debate between NoSQL (Not Only SQL) and classic SQL (Structured Query Language) continues …

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RavenDB many to many relationships – the most efficient way
  • 04 Nov 2023
  • by AFI

In my last article I showcased a very straightforward way of implementing a one to many relationship in RavenDB with an index. This is the …

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RavenDB how to model one-to-many relationships
  • 21 Oct 2023
  • by AFI

One-to-many relationships are a standard norm in SQL databases. Going noSQL doesn’t mean you won’t be able to model such a relation. On the contrary, …

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Microsoft Azure Developer Associate – realistic AZ-204 exam overview
  • 14 Oct 2023
  • by AFI

Really excited to share that I successfully passed the AZ-204 exam! I’m going to share a few things about the exam experience, what I did …

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How to implement RavenDB suggestions with NestJS
  • 07 Sep 2023
  • by AFI

Hey there! Since I will be away for a couple of weeks, I’d like to share with you an easy implementation of RavenDB suggestion capability …

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RavenDB full text search – blazing fast to implement
  • 12 Aug 2023
  • by AFI

RavenDB full text search, which is an out of the box functionality of RavenDB. When it comes to full text search, RavenDB does the job …

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GIAC Certified Web Application Defender – certification acquired šŸ„³
  • 08 Aug 2023
  • by AFI

So happy that I’ve obtained a GIAC Certified Web Application Defender (GWEB) certification that demonstrates know-how on the subject of developing secure web apps! Well …

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VMware Linux could not open dev vmmon error – easy fix here
  • 24 Jul 2023
  • by AFI

Could not open /dev/vmmon: No such file or directory. Please make sure that the kernel module `vmmon’ is loaded. I recently needed to run a …

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