Deno 1.5 Release Notes

Deno 1.5 Release Notes

Deno 1.5 improves `deno bundle` with support for tree shaking and a 15x speed improvement. This release also adds the `alert`, `confirm`, and `prompt` APIs and enhances the REPL.

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The case for a learned sorting algorithm

The case for a learned sorting algorithm, Kristo, Vaidya, et al., SIGMOD’20 We’ve watched machine learning thoroughly pervade the web giants, make serious headway in large consumer companies,...

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Wall command in Linux

wall is a command-line utility that displays a message on the terminals of all logged-in users. The messages can be either typed on the terminal or...

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How to Install Slack on CentOS 8

Slack is one of the most popular collaboration platform in the world that brings all your communication together. This tutorial explains how to install Slack on...

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The Trump-Biden Debate

In case you missed it, here’s a transcript of the first Trump-Biden Debate: Chris Wallace: Good evening. I’m Chris Wallace and I welcome you to what...

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The Big and the Small

I have a surprise for you. I’ll tell you about it in a minute. First, let’s have a little fun. Come with me. I haven’t told...

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Deno 1.4 Release Notes

Deno 1.4 adds support for the web standard WebSocket API, deno run –watch, and integrated test coverage. This is the largest feature release yet.

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How to Check Java Version

This article explains how to check what version of Java is installed on your Linux system using the command line.

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Usermod Command in Linux

This article covers how to use the usermod command to add a user to a group, change a user shell, login name, home directory, and more.

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Python List reverse

In Python, there are several different ways to reverse a list, depending on what you’re trying to do.

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Neural Architecture Search

Although most popular and successful model architectures are designed by human experts, it doesn’t mean we have explored the entire network architecture space and settled down...

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How to Change the SFTP Port

SFTP is a secure file protocol for transferring files between two hosts over an encrypted connection. The default SFTP port is 22.

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How to Create Tar Gz File

This article describes how to create tar.gz files. By convention, the name of a tar archive compressed with gzip should end with either .tar.gz or .tgz.

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How to Rename Directories in Linux

Renaming directories is one of the most basic operations you often need to perform on a Linux system. This article explains how to rename directories using...

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How to Check Memory Usage in Linux

When troubleshooting system or application slowdown or misbehavior, one of the first things to check is the system memory usage. This article explains how to check...

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How to Install Jenkins on Ubuntu 20.04

This article explains how to install Jenkins on Ubuntu 20.04. Jenkins is an open-source automation server that can be used to easily set up continuous integration...

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Python map() Function

The Python’s map() function takes an iterable object, along with a function, and applies that function to each element in the iterable.

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How to Install Steam on Ubuntu 20.04

Steam is a cross-platform entertainment platform developed by Valve Corporation for purchasing and playing video games. This article explains how to install the Steam client on...

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How to Install Kvm on Ubuntu 20.04

KVM (Kernel-based Virtual Machine) is an open-source virtualization technology built into the Linux kernel. This guide provides instructions on how to install and configure KVM on...

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How to Comment in Python

This article covers the basics of writing comments in Python. A comment is a human-readable explanation or annotation that are used to explain the code.

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How to Install TeamViewer on Ubuntu 20.04

This article describes how to install TeamViewer on Ubuntu 20.04. TeamViewer is a cross-platform solution that is used for remote control, web conferencing, desktop sharing, and...

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How to Search in Vim / Vi

This article describes how to perform search operations in Vim / Vi. Vim allows you to quickly find text using the / (forward slash) and ?...

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How to Install Anaconda on Ubuntu 20.04

This tutorial will walk you through the installation of Anaconda Python Distribution on Ubuntu 20.04. Anaconda is a popular Python/R data science and machine learning platform.

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Python Modulo Operator

The modulo operation is an arithmetic operation that finds the remainder of the division of one number by another. In Python, the modulo operator is represented...

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How to Install R on Ubuntu 20.04

This article covers the steps required to install R on Ubuntu 20.04. R is an open-source programming language and free environment that specializes in statistical computing...

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Biohacking Lite

Throughout my life I never paid too much attention to health, exercise, diet or nutrition. I knew that you’re supposed to get some exercise and eat...

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Python List Sort

In Python, you can sort a list using the built-in list.sort() method or the built-in sorted() function.

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Finding the Story

This is an archive of an old pseudonymously written post from the 90s from someone whose former pseudonym seems to have disappeared from the internet. I...

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How to Enable SSH on Ubuntu 20.04

This tutorial explains how to enable SSH on an Ubuntu machine. Enabling SSH will allow you to connect to your system remotely, and perform administrative tasks.

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Bash printf Command

printf is a powerful and predictable alternative to echo. It takes a format and arguments and prints a clean, aligned, and professional output.

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How to Install Yarn on Ubuntu 20.04

In this tutorial, we will explain how to install Yarn on Ubuntu 20.04. Yarn is a JavaScript package manager compatible with npm that helps you automate...

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How to Install Docker on Ubuntu 20.04

This tutorial covers how to install Docker on an Ubuntu 20.04 machine. Docker is an open-source containerization platform that allows you to quickly build, test, and...

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How to Install Docker on Ubuntu

This tutorial explains how to install Docker on Ubuntu. We’ll install the latest Docker package from the official Docker’s repositories.

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How to Set Up WireGuard VPN on CentOS 8

WireGuard is a simple and modern VPN (Virtual Private Network) with state-of-the-art cryptography. This tutorial describes how to set up WireGuard on an CentOS 8 machine...

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How to Install Zoom on Ubuntu 20.04

Zoom is an easy to use communication platform that unifies cloud video conferencing, real-time messaging and content sharing. This guide explains how to install Zoom on...

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Deno 1.0

Dynamic languages are useful tools. Scripting allows users to rapidly and succinctly tie together complex systems and express ideas without worrying about details like memory management...

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.bashrc vs .bash_profile

When invoked, Bash reads and executes commands from from a set of startup files. .bash_profile is read and executed when Bash is invoked as an interactive...

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At Command in Linux

at is a command-line utility that allows you to schedule various commands and scripts to be executed automatically at a specific time and date.

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How to Install Go on Ubuntu 20.04

Go, often referred to as golang is a modern open-source programming language created by Google. This tutorial explains how to download and install Go on Ubuntu...

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How to Install Git on Ubuntu 20.04

This guide describes how to install and configure Git on Ubuntu 20.04. Git is the world’s most popular distributed version control system used by many open-source...

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How to Install Java on Ubuntu 20.04

In this guide, we will describe how to install Java on Ubuntu 20.04. The default Ubuntu 20.04 repositories include two OpenJDK packages, Java Runtime Environment (JRE)...

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​How to Upgrade to Ubuntu 20.04

Ubuntu 20.04 LTS (Focal Fossa) was released on April 23, 2020, and it will be supported for five years. This tutorial explains how to upgrade to...

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How to Set Up SSH Keys on CentOS 8

This article describes how to generate SSH keys on CentOS 8 systems. We’ll also show you how to set up an SSH key-based authentication and connect...

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How to Install Kvm on Ubuntu 18.04

KVM (Kernel-based Virtual Machine) is an open-source virtualization technology built into the Linux kernel. This guide explains how to install and configure KVM on Ubuntu 18.04...

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How to Install TeamViewer on Debian 10

TeamViewer is a cross-platform application that can be used for remote control, desktop sharing, online meetings, and file transfer between computers. This tutorial explains how to...

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Awk Command in Linux with Examples

This article covers the essentials of the awk programming language. Knowing the basics of awk will significantly improve your ability to manipulate text files on the...

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How to Install Mono on Debian 10

This article provides information on how to install Mono on Debian 10. Mono is a free and open-source implementation of Microsoft’s .NET framework.

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The Transformer Family

[Updated on 2023-01-27: After almost three years, I did a big refactoring update of this post to incorporate a bunch of new Transformer models since 2020....

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Python Lists

This article goes through the Python lists. We’ll show you how to create a list, slice and sort a list, add or remove elements from a...

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How to Install TeamViewer on CentOS 8

TeamViewer is a cross-platform solution that can be used for remote control, desktop sharing, online meetings and file transfer between computers. This article describes how to...

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How to Install Gradle on Debian 10

Gradle is a general-purpose build tool used primarily for Java projects, combining the best features of Ant and Maven. In this tutorial we will show you...

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You Won’t Believe My Morning

You won’t believe my morning. I went out on my daily excursion to sit on the front step of my building for ten minutes holding my...

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How to Install Skype on CentOS 8

Skype is one of the most popular communication applications in the world. This article explains how to install the latest version of Skype on CentOS 8.

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How to Install OpenCV on CentOS 8

[penCV is an open-source computer vision library with bindings for C++, Python, and Java and supports all major operating systems. This article describes how to install...

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How to Install R on Debian 10

R is an open-source programming language and free environment that specializes in statistical computing and graphical representation. This article provides information on how to install R...

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How to Install CouchDB on Debian 10

Apache CouchDB is a free and open-source NoSQL database developed by the Apache Software Foundation. This article describes how to install CouchDB on Debian 10, Buster.

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How to Install Mono on CentOS 8

This tutorial describes how to install Mono on CentOS 8. sMono is a platform for developing and running cross-platform applications based on the ECMA/ISO Standards.”

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How to Install R on CentOS 8

R is an open-source programming language and free environment that specializes in statistical computing and graphics representation. This article describes how to install R on CentOS...

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Thread: Circuits

What can we learn if we invest heavily in reverse engineering a single neural network?

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What Does chmod 777 Mean

Setting 777 permissions (chmod 777) to a file or directory means that it will be readable, writable and executable by all users and may pose a...

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How to Extract (Unzip) tar.xz File

Xz is a popular algorithm for compressing files based on the LZMA algorithm. This article explains how to extract (or unzip) .tar.xz or .txz archives using...

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Pkill Command in Linux

pkill is a command-line utility that sends signals to the processes of a running program based on given criteria. This article covers the basics of the...

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Python range() Function

The Python range type generates a sequence of integers by defining a start and the end point of the range. It is generally used with the...

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