Tutorials

You can find here all the tutorials. This website offers tutorials related to IT and technology.

Object Oriented Programming (OOP) in Python

This is a brief introduction to Object Oriented Programming (OOP) in the programming language Python. You need to have some knowledge about OOP, because this tutorial does cover only how to use OOP in Python.

First steps in FreeBSD Tutorial

FreeBSD is an operating system which has high security and performance standards. It is used widely on production servers for companys, due to its reliability

psad: installation and configuration

This is a tutorial how to install psad (intrusion detection system) on Ubuntu. This program detects attempts of port scanning of your server.

OpenVPN Server on Ubuntu Tutorial

OpenVPN is an open source SSL VPN, which works in many Linux distributions. Your VPN server will be accessable from several operating systems and smartphones. There 2 ways to get to an openVPN server, but here i will show you the easier way.

Fail2ban custom filter rule

This is tutorial shows how to add a Fail2ban custom filter rule for web applications e.g. joomla admin page, wordpress, etc. Fail2ban is needed to block brute-force attacks. Easiest explanation: this attack is performed when page is entered through trying passwords again and again till the right password was found. This will be avoided for your web application by this fail2ban custom filter rule.

Subcategories

Linux

All tutorials related to Linux. Linux server administration, Linux security and more.

FreeBSD

All Tutorials related to FreeBSD. These are a little bit similar to other BSD-like distributions.

Python

Tutorials and information about everything related to the programming language Python.

Javascript

Everything related to the programming language Javascript and frameworks for Javascript.

Java

All tutorials and information related to Java, JSF and frameworks that are used in Java programming.

Android

Everything about programming in Android. Create your own smartphone app with Android.

Web Development

Web development stacks and programming languages (for example: MEAN, Angular, etc.), HTML and CSS.

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Object Oriented Programming (OOP) in Python

First steps in FreeBSD Tutorial

psad: installation and configuration

OpenVPN Server on Ubuntu Tutorial

Fail2ban custom filter rule

Subcategories

Linux

FreeBSD

Python

Javascript

Java

Android

Web Development

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