CodePre offers a wide variety of tutorials on the topic Ubuntu.

How to create an SSH tunnel with Putty / Kitty

An SSH tunnel is a tunnel created over an SSH connection and used to encrypt tunneled data. Used to secure data transmission on the Internet. Tunnel setup Launch Putty / Kitty In the Host Name field, enter the IP address of the server to which we will connect, in the Port field, enter the ssh… read more »

How to install Java with `apt` on Ubuntu 18.04

[*]Introduction Java and JVM (Java Virtual Machine) are required for many kinds of software, including Tomcat, Jetty, Glassfish, Cassandra, and Jenkins. In this tutorial, you will install various versions of the Java Runtime Environment (JRE) and Java Developer Kit (JDK) using apt. You will also be installing OpenJDK, and the official packages from Oracle. Then… read more »

How to install Joomla 3 on Ubuntu 16.04

In this article, we will explain how to install Joomla on Ubuntu 16.04 with MariaDB 10.2, PHP-FPM 7.1 and Nginx. Joomla is an open source content management system (CMS) for publishing web content written in PHP. Joomla is one of the most popular CMS and is used worldwide to power millions of websites of all… read more »

How to find packages by a specific file on Ubuntu

This guide will help you identify the package that owns / provides a particular file on your Ubuntu system. All commands in this article have been tested on Ubuntu 18.04 and Ubuntu 16.04 Desktop and Server edition. Sometimes it is necessary to know the package that adds files to your system, usually this is important… read more »

How to install OwnCloud 10 on Ubuntu 16.04

OwnCloud is a popular web application used for data synchronization and file sharing. It allows users to easily manage their files, contacts, calendars, to-do lists and more, making it a great alternative to the popular Google Drive, Dropbox, iCloud and other cloud platforms. OwnCloud is cross-platform and supports all popular operating systems, but this article… read more »

How to install NextCloud 13 on Ubuntu 16.04

NextCloud is one of the most popular resident sync and application sharing software, free and open source. You can use it to store personal files, contacts, photos, music and more, and this allows you to access or share them with your friends at any time. It is a popular alternative to another widely used file… read more »

How to install PyCharm on Ubuntu 16.04

Let’s show you how to install PyCharm on Ubuntu 16.04 system. PyCharm is a state-of-the-art IDE a Python integrated development environment designed for performance and functionality. Offers a wide range of features such as a graphical debugger, refactoring tools, an intelligent code editor, and so on. The community version is free, while the pro version… read more »

How to recover deleted files using ext3grep on Ubuntu

Sometimes, especially on the command line, it happens that you unintentionally deleted a file or directory. Ext3grep is a solution for recovering deleted files. Ext3grep extracts information from the file system log to recover deleted files or directories. Ext3grep can recover file (s) / directories only if the formatted disk with ext3 / ext4 extensions… read more »