How To Use Aggregations in MongoDB

The author selected the Open Internet/Free Speech Fund to receive a donation as part of the Write for DOnations program. Introduction MongoDB is a database management system that allows you to store large amounts of data in documents that are held within larger structures known as collections. You can run queries on collections to retrieve Read more about How To Use Aggregations in MongoDB[…]

How To Use Static Files in Gatsby

The author selected the Internet Archive to receive a donation as part of the Write for DOnations program. Introduction Like many popular Static Site Generators, Gatsby embraces the use of dynamic web frameworks, using React on the frontend and Node.js on the backend. But Gatsby can also pull in static files and assets, like images, Read more about How To Use Static Files in Gatsby[…]

How to Monitor Docker Using Zabbix on Ubuntu 20.04

The author selected the Open Source Initiative to receive a donation as part of the Write for DOnations program. Docker is a popular application that simplifies managing application processes in containers. Containers are similar to virtual machines, but since they are more dependent on the host operating system, they are more portable and resource-friendly. When Read more about How to Monitor Docker Using Zabbix on Ubuntu 20.04[…]

Blog: Use KPNG to Write Specialized kube-proxiers

Author: Lars Ekman (Ericsson) The post will show you how to create a specialized service kube-proxy style network proxier using Kubernetes Proxy NG kpng without interfering with the existing kube-proxy. The kpng project aims at renewing the the default Kubernetes Service implementation, the “kube-proxy”. An important feature of kpng is that it can be used Read more about Blog: Use KPNG to Write Specialized kube-proxiers[…]

How To Build a Media Processing API in Node.js With Express and FFmpeg.wasm

The author selected the Electronic Frontier Foundation to receive a donation as part of the Write for DOnations program. Introduction Handling media assets is becoming a common requirement of modern back-end services. Using dedicated, cloud-based solutions may help when you’re dealing with massive scale or performing expensive operations, such as video transcoding. However, the extra Read more about How To Build a Media Processing API in Node.js With Express and FFmpeg.wasm[…]

How To Test Your Data With Great Expectations

The author selected the Diversity in Tech Fund to receive a donation as part of the Write for DOnations program. Introduction In this tutorial, you will set up a local deployment of Great Expectations, an open source data validation and documentation library written in Python. Data validation is crucial to ensuring that the data you Read more about How To Test Your Data With Great Expectations[…]

How to Dynamically Import JavaScript with Import Maps

The author selected Creative Commons to receive a donation as part of the Write for DOnations program. Introduction External libraries can add complexity to a new JavaScript project. To be able to install and use external code libraries, you’ll need a build tool that can parse the code and bundle the libraries that you import Read more about How to Dynamically Import JavaScript with Import Maps[…]

How To Use Relationships to Select HTML Elements with CSS

The author selected the Diversity in Tech Fund to receive a donation as part of the Write for DOnations program. Introduction Selectors are what web browsers use to find and apply specific styles to an element via CSS. You can apply these styles broadly with type selectors that select many elements of the same kind. Read more about How To Use Relationships to Select HTML Elements with CSS[…]

How To Handle Errors in a Flask Application

The author selected the Free and Open Source Fund to receive a donation as part of the Write for DOnations program. Introduction Flask is a lightweight Python web framework that provides useful tools and features for creating web applications in the Python Language. When you’re developing a web application, you will inevitably run into situations Read more about How To Handle Errors in a Flask Application[…]

VMware resource MOID lookup filter

Are you trying to manage private clouds easily and efficiently using Ansible Automation Platform? When it comes to VMware infrastructure automation, the latest release of the vmware.vmware_rest Collection and new lookup plugins bring a set of fresh features to build, manage and govern various VMware use cases and accelerate the process from development to production. Read more about VMware resource MOID lookup filter[…]