Author: Craig Box (Google) The start of the COVID-19 pandemic couldn’t delay the release of Kubernetes 1.18, but unfortunately a small bug could — thankfully only by a day. This was the last cat that needed to be herded by 1.18 release lead Jorge Alarcón before the release on March 25. One of the best Read more about Blog: Physics, politics and Pull Requests: the Kubernetes 1.18 release interview[…]

Introduction We can use the Python built-in function map() to apply a function to each item in an iterable (like a list or dictionary) and return a new iterator for retrieving the results. map() returns a map object (an iterator), which we can use in other parts of our program. We can also pass the Read more about How To Use the Python Map Function[…]

The author selected the COVID-19 Relief Fund to receive a donation as part of the Write for DOnations program. Introduction When a user executes a single Node.js program, it runs as a single operating system (OS) process that represents the instance of the program running. Within that process, Node.js executes programs on a single thread. Read more about How To Launch Child Processes in Node.js[…]

An earlier version of this tutorial was written by Melissa Anderson. Introduction MongoDB, also known as Mongo, is an open-source document database used commonly in modern web applications. By default, it only allows connections that originate on the same server where it’s installed. If you want to manage MongoDB remotely or connect it to a Read more about How To Configure Remote Access for MongoDB on Ubuntu 20.04[…]

An earlier version of this tutorial was written by Melissa Anderson. Introduction MongoDB, also known as Mongo, is an open-source document database used in many modern web applications. It is classified as a NoSQL database because it does not rely on a traditional table-based relational database structure. Instead, it uses JSON-like documents with dynamic schemas. Read more about How To Secure MongoDB on Ubuntu 20.04[…]

An earlier version of this tutorial was written by Melissa Anderson. Introduction MongoDB, also known as Mongo, is an open-source document database used in many modern web applications. It is classified as a NoSQL database because it does not rely on a traditional table-based relational database structure. Instead, it uses JSON-like documents with dynamic schemas, Read more about How to Install MongoDB on Ubuntu 20.04[…]

The author selected the COVID-19 Relief Fund to receive a donation as part of the Write for DOnations program. Introduction The 2015 edition of the ECMAScript specification (ES6) added arrow function expressions to the JavaScript language. Arrow functions are a new way to write anonymous function expressions, and are similar to lambda functions in some Read more about Understanding Arrow Functions in JavaScript[…]