How To Install urweb on Ubuntu 20.04
Introduction
In this tutorial we learn how to install urweb
on Ubuntu 20.04.
What is urweb
urweb is:
Ur is a pure, functional, statically typed, strict programming language in the tradition of ML and Haskell; however, it features a significantly richer type system. Ur/Web is Ur plus a special standard library and associated rules for parsing and optimization. Ur/Web supports constructing dynamic web applications backed by SQL databases.
This package provides the urweb compiler and development libraries; you do not need to install it to run applications written in Ur/Web.
There are three methods to install urweb
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install urweb Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install urweb
using apt-get
by running the following command:
sudo apt-get -y install urweb
Install urweb Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install urweb
using apt
by running the following command:
sudo apt -y install urweb
Install urweb Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install urweb
using aptitude
by running the following command:
sudo aptitude -y install urweb
How To Uninstall urweb on Ubuntu 20.04
To uninstall only the urweb
package we can use the following command:
sudo apt-get remove urweb
Uninstall urweb And Its Dependencies
To uninstall urweb
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove urweb
Remove urweb Configurations and Data
To remove urweb
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge urweb
Remove urweb configuration, data, and all of its dependencies
We can use the following command to remove urweb
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge urweb
References
Summary
In this tutorial we learn how to install urweb
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.