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How to Install Git on Debian 10 Linux

Git is the world’s most popular distributed version control system used by many open-source and commercial projects. This tutorial explains how to install and configure Git...

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How to Install Updates on CentOS 7

Keeping your CentOS system up to date with the latest security updates is one of the most important parts of overall system security. In this tutorial,...

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How to Install MySQL on Debian 10 Linux

MySQL, the world’s most popular open-source relational database management system is not available in the default Debian’s repositories. This tutorial, explains how to install and secure...

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How to Check the MySQL Version

There are some important differences between MySQL versions, so knowing which version is running on your server might be important. In this article, we’ll show you...

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Bash Shebang

The sequence of characters (#!) is called shebang and is used to tell the operating system which interpreter to use to parse the rest of the...

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Files are fraught with peril

This is a psuedo-transcript for a talk given at Deconstruct 2019. To make this accessible for people on slow connections as well as people using screen...

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How to Install MariaDB on Debian 10

MariaDB is an open-source, multi-threaded relational database management system, backward compatible replacement for MySQL. This tutorial explains how to install MariaDB on Debian 10.

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How to List Groups in Linux

In Linux, a group is a collection of users. This tutorial explains how to show all groups a user is a member of. We will also...

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Umask Command in Linux

The umask utility allows you to view or to set the file mode creation mask, which determines the permissions bits for newly created files or directories.

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Less Command in Linux

Less is a command line utility that displays the contents of a file or a command output, one page at a time. It is similar to...

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Tr Command in Linux with Examples

Tr is a command line-utility in Linux and Unix systems that translates, deletes and squeezes characters from the standard input and writes the result to the...

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Meta Reinforcement Learning

In my earlier post on meta-learning, the problem is mainly defined in the context of few-shot classification. Here I would like to explore more into cases...

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How to Install GCC Compiler on CentOS 7

The GNU Compiler Collection (GCC) is a collection of compilers and libraries for C, C++, Objective-C, Fortran, Ada, Go, and D, programming languages. This tutorial covers...

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Free Command in Linux

How much free RAM memory do I have available on my Linux system? The free command provides information about the total amount of the physical and...

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Bash Source Command

The source command reads and executes commands from the file specified as its argument in the current shell environment. Source is a shell built-in in Bash...

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How to Install TeamViewer on Debian 9

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

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Linux Nohup Command

The nohup command executes another program specified as its argument and ignores all SIGHUP (hangup) signals.

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Linux Type Command

The type command is used to display information about the command type. It will show you how a given command would be interpreted if typed on...

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How To Add a Git Remote

Git remotes are pointers to the versions of the repository that are typically stored on other servers. This guide explains how to add a new Git...

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How to Install Memcached on Debian 9

Memcached is a free and open-source high-performance in-memory key-value data store. In this tutorial, we will walk you through installing and configuring Memcached on Debian 9.

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Linux Which Command

Linux which command is used to identify the location of given executable that is executed when you type the executable name (command) in the terminal prompt.

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Netcat (nc) Command with Examples

Netcat (or nc) is a command-line utility which reads and writes data across network connections, using the TCP or UDP protocols. Netcat is cross platform and...

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How to Install Node.js and npm on Raspberry Pi

Node.js is an open-source cross-platform JavaScript run-time environment built on Chrome’s JavaScript engine that allows server-side execution of JavaScript code. In this tutorial, we will explain...

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Date Command in Linux

The date command displays or sets the system date. It is most commonly used to print the date and time in different formats and calculate future...

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How to Install CouchDB on Debian 9

CouchDB is an open-source fault-tolerant and schema-free NoSQL database maintained by the Apache Software Foundation. In this tutorial, we will explain how to install the latest...

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Collaboration and Credit Principles

A lot of the best research in machine learning comes from collaborations. In fact, many of the most significant papers in the last few years (TensorFlow,...

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Apache Commands You Should Know

Apache HTTP server is the most popular web server in the world. In this guide, we will go over the most important and frequently used Apache...

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Bash if…else Statement

This article will walk you through the basics of the bash if, if…else, if…elif…else and nested if statements and explain you how to use them in...

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Bash Arrays

Arrays are one of the most used and fundamental data structures. In this article, we’ll cover the Bash arrays, and explain how to use them in...

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How to Install Skype on Debian 9

In this tutorial, we will explain how to install Skype on Debian 9. Skype is one of the most popular communication applications in the world.

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How to Install Memcached on CentOS 7

Memcached is a free and open-source high-performance in-memory key-value data store. In this tutorial, we will explain how to install and configure Memcached on CentOS 7.

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Uptime Command in Linux

The uptime command gives you information about the current time, online users, how long your system has been up and running, and the system load average.

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Bash Heredoc

When writing shell scripts you may be in a situation where you need to pass multiline block of text or code to an interactive command. In...

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How to Install Slack on CentOS 7

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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Xargs Command in Linux

The xargs utility allows you to build and execute commands from standard input. In this tutorial, we’ll cover the basics of using the xargs command.

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How to Compare Strings in Bash

When writing Bash scripts you will often need to compare two strings to check if they are equal or not. Two strings are equal when they...

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How to Install Memcached on Ubuntu 18.04

Memcached is a free and open-source high-performance in-memory key-value data store. In this tutorial, we will cover the process of installing and configuring the latest version...

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How to Install Flask on CentOS 7

Flask is a free and open-source micro web framework for Python designed to help developers build secure, scalable and maintainable web applications. Flask is based on...

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How to Install TensorFlow on Debian 9

TensorFlow is a free and open-source platform for machine learning built by Google. This tutorial will guide you through the process of installing TensorFlow on Debian...

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How to Install Elasticsearch on Debian 9

Elasticsearch is one of the most popular search engines powering applications that have complex search requirements such as big e-commerce stores and analytic applications. This tutorial...

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Linux Head Command

The head command prints the first lines (10 lines by default) of one or more files or piped data to standard output.

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Nginx Commands You Should Know

Nginx is a free, open-source, high-performance HTTP and reverse proxy server. In this guide, we will go over the most important Nginx commands, including starting, stopping,...

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Linux ip Command with Examples

The ip command is a powerful tool for configuring network interfaces. It can be used to bring interfaces up or down, assign and remove addresses and...

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How to Install CouchDB on CentOS 7

Apache CouchDB is a free and open-source NoSQL database developed by the Apache Software Foundation. In this tutorial, we will explain how to install the latest...

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How to Set Up SFTP Chroot Jail

If you are a system administrator managing Linux server chances are that you may need to grant SFTP access to some users to upload files to...

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Cut Command in Linux

Cut is a command-line utility that allows you to cut line parts from specified files or piped data and print the result to standard output.

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How to Install Postman on Ubuntu 18.04

Postman is a complete API development environment that helps you managing your APIs in every stage of development from designing and testing, to and publishing documentation...

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How to Check Linux Version

This article shows how to check what Linux distribution and version is installed on your system using the command line.

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How to Install Elasticsearch on CentOS 7

Elasticsearch is one of the most popular search engines powering applications that have complex search requirements such as big e-commerce stores and analytic applications. This tutorial...

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The next CEO of Stack Overflow

Big news! We’re looking for a new CEO for Stack Overflow. I’m stepping out of the day-to-day and up to the role of Chairman of the...

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Get CPU Information on Linux

Have you ever wondered what type of CPU you have in your system and what is the CPU speed? On Linux, it’s quite easy to determine...

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Visualizing memorization in RNNs

Inspecting gradient magnitudes in context can be a powerful tool to see when recurrent units use short-term or long-term contextual understanding.

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How to Install Apache Cassandra on CentOS 7

Apache Cassandra is an open-source NoSQL database with no single point of failure, providing linear scalability and high availability without compromising performance. This tutorial describes how...

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Bash Concatenate String Variables

String concatenation is just a fancy programming word for joining strings together by appending one string to the end of another string. In this tutorial we...

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How to Install Slack on Ubuntu 18.04

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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How to Install Drupal on CentOS 7

Drupal is one of the leading open-source CMS platforms worldwide. It is flexible, scalable and can be used to build different types of websites ranging from...

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How to Install CouchDB on Ubuntu 18.04

CouchDB is a free and open-source fault-tolerant NoSQL database maintained by the Apache Software Foundation. In this tutorial, we will cover the process of installing the...

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Activation Atlas

By using feature inversion to visualize millions of activations from an image classification network, we create an explorable activation atlas of features the network has learned...

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How to Install Skype on CentOS 7

In this tutorial we will show you how to install Skype on CentOS 7. Skype is one of the most popular communication applications in the world.

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How to Install Gradle on Debian 9

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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Bash until Loop

This tutorial explains the basics of the until loop in Bash. The until loop is used to execute a given set of commands as long as...

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How to Install WildFly (JBoss) on CentOS 7

WildFly, formerly known as JBoss is a cross-platform open-source application runtime written in Java that helps you build amazing applications. This tutorial explains how to install...

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Bash Case Statement

This tutorial will cover the basics of the Bash case statement and show you how to use it in your shell scripts.

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How to Install Vagrant on Debian 9

Vagrant is an open-source command-line tool for building and managing virtual machine environments. This tutorial explains how to install Vagrant on a Debian 9 machine.

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How to Install Netbeans on Ubuntu 18.04

Netbeans is a full-featured cross-platform IDE that help you build applications in Java, PHP and many other languages. This tutorial explains how to install Netbeans IDE...

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Ping Command in Linux

The ping command is one of the most used tools for troubleshooting, testing, and diagnosing network connectivity issues.

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Linux Watch Command

In this tutorial, we will introduce you to the watch command. Watch is used to run any arbitrary command at regular intervals and displays the output...

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How to Install TeamViewer on CentOS 7

TeamViewer is a cross-platform solution that can be used for remote control, desktop sharing and file transfer between computers. In this tutorial we will walk through...

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How to Install Steam on Ubuntu 18.04

Steam is a cross-platform entertainment platform developed by Valve Corporation for purchasing and playing video games. In this tutorial, we will show you how to install...

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Setting up an Nginx Reverse Proxy

This article outlines the steps required for configuring Nginx as a reverse proxy. A reverse proxy is a service that takes a client request, sends the...

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How to Install OpenCV on CentOS 7

OpenCV is an open-source computer vision library with bindings for C++, Python and Java. In this tutorial we will show how to install OpenCV on CentOS...

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Generalized Language Models

[Updated on 2019-02-14: add ULMFiT and GPT-2.] [Updated on 2020-02-29: add ALBERT.] [Updated on 2020-10-25: add RoBERTa.] [Updated on 2020-12-13: add T5.] [Updated on 2020-12-30: add...

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