Cutting-Edge Tutorials

We’ve further expanded our service offering and training to include an additional 167 developer and sysadmin tutorials to help you fine-tune your skillset and ability.

167 Tutorias
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Install and configure Postfix and Dovecot
We are going to show you how to install and configure Postfix and Dovecot, which are two main components of our mail system. Postfix is a mail transfer agent (MTA), a service used to send and rece...(more)
0 25 0
12 Aug 2018
Install and configure Postfix and Dovecot
We are going to show you how to install and configure Postfix and Dovecot, which are two main components of our mail system. Postfix is a mail transfer agent (MTA), a service used to send and rece...(more)
0 25 0 12 Aug 2018

How to install NextCloud 13 on Debian 9
  Here, we’ll show you how to install NextCloud 13 on Debian 9. Nextcloud is an open-source software suite that allows users to store their data, including files, contacts, calenda...(more)
0 11 0
How to install NextCloud 13 on Debian 9
  Here, we’ll show you how to install NextCloud 13 on Debian 9. Nextcloud is an open-source software suite that allows users to store their data, including files, contacts, calenda...(more)
0 11 0 12 Aug 2018

A Bash Script to Create a Bootable USB from ISO in Linux
 Bootiso is very a strong Bash script that easily and securely creates a bootable USB device from one ISO file. This will help you create a bootable USB from an ISO using a single command...(more)
0 11 0
12 Aug 2018
A Bash Script to Create a Bootable USB from ISO in Linux
 Bootiso is very a strong Bash script that easily and securely creates a bootable USB device from one ISO file. This will help you create a bootable USB from an ISO using a single command...(more)
0 11 0 12 Aug 2018

How to Restore a Deleted File in Linux
 If you have accidentally deleted a file in Linux, no worries; you should be able to restore it, as long as that area of disk has not yet been overwritten. This post will show you how you...(more)
2 13 0
11 Aug 2018
How to Restore a Deleted File in Linux
 If you have accidentally deleted a file in Linux, no worries; you should be able to restore it, as long as that area of disk has not yet been overwritten. This post will show you how you...(more)
2 13 0 11 Aug 2018

How to reset a MySQL root password
 In this post, we will show you how to reset a MySQL root password in case you have forgotten it. The following steps should work with any modern Linux distribution. First stop the MySQL...(more)
1 11 0
11 Aug 2018
How to reset a MySQL root password
 In this post, we will show you how to reset a MySQL root password in case you have forgotten it. The following steps should work with any modern Linux distribution. First stop the MySQL...(more)
1 11 0 11 Aug 2018

How to install Tomcat 8.5 on CentOS 7
 This tutorial shows you how to install Tomcat 8.5 on CentOS 7. Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language, and Java WebSocket tec...(more)
1 14 0
11 Aug 2018
How to install Tomcat 8.5 on CentOS 7
 This tutorial shows you how to install Tomcat 8.5 on CentOS 7. Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language, and Java WebSocket tec...(more)
1 14 0 11 Aug 2018

Configure Magento 2 to use Varnish on CentOS 7
 Page speed and load time are extremely important to the success of your online store. Loading time is the total amount of time the website needs for the content on a specific page to loa...(more)
2 14 0
Configure Magento 2 to use Varnish on CentOS 7
 Page speed and load time are extremely important to the success of your online store. Loading time is the total amount of time the website needs for the content on a specific page to loa...(more)
2 14 0 11 Aug 2018

How to Install Virtual Environment on Ubuntu 16.04
In today’s tutorial, we will show you how to install Virtual Environment on Ubuntu 16.04. We may face issues if our Linux distribution only offers certain versions of Python and its packages, si...(more)
2 9 0
How to Install Virtual Environment on Ubuntu 16.04
In today’s tutorial, we will show you how to install Virtual Environment on Ubuntu 16.04. We may face issues if our Linux distribution only offers certain versions of Python and its packages, si...(more)
2 9 0 11 Aug 2018

How to Install MySQL 8.0 in Ubuntu 18.04
 MySQL community server is a free, open-source, popular, and cross-platform database management system. It supports both SQL and NoSQL and has a pluggable storage engine architecture....(more)
3 11 0
11 Aug 2018
How to Install MySQL 8.0 in Ubuntu 18.04
 MySQL community server is a free, open-source, popular, and cross-platform database management system. It supports both SQL and NoSQL and has a pluggable storage engine architecture....(more)
3 11 0 11 Aug 2018

How to Install mod_security and mod_evasive on Ubuntu 16.04
  Apache is a very popular web server, and with that popularity comes a need to ensure its security. In this tutorial, we will show you how to harden and secure the Apache web server by ...(more)
4 27 0
How to Install mod_security and mod_evasive on Ubuntu 16.04
  Apache is a very popular web server, and with that popularity comes a need to ensure its security. In this tutorial, we will show you how to harden and secure the Apache web server by ...(more)
4 27 0 04 Aug 2018