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\ihead{Linux}
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\ohead{http://kohnlehome.de/linux/ndg-linux-essentials.pdf}
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\begin{document}

% Überschrift 
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NDG Linux-Essentials
\end{center}


\section*{Module 1 - Introduction to Linux}
\begin{itemize}
    \item Linux is Everywhere
    \item Linux is a Kernel
    \item Linux is Open Source
    \item Linux Has Distributions
    \item Linux Embraces the CLI
\end{itemize}

\section*{Module 2 - Operating Systems}
\begin{itemize}
    \item Operating Systems
    \item Microsoft Windows
    \item Apple macOS
    \item Linux
\end{itemize}

\section*{Module 3 - Working in Linux}
\begin{itemize}
    \item Navigating the Linux Desktop
    \item Applications
    \item Console Tools
    \item Package Management
    \item Development Languages
    \item Security
    \item The Cloud
\end{itemize}

\section*{Module 4 - Open Source Software and Licensing}
\begin{itemize}
    \item Introduction
    \item Open Source Licensing
    \item Open Source Business Models
\end{itemize}

\section*{Module 5 - Command Line Skills}
\begin{itemize}
    \item Introduction
    \item Shell
    \item Commands
    \item Variables
    \item Command Types
    \item Quoting
    \item Control Statements
\end{itemize}

\section*{Module 6 - Getting Help}
\begin{itemize}
    \item Introduction
    \item Man Pages
    \item Finding Commands and Documentation
    \item Info Documentation
    \item Additional Sources of Help
\end{itemize}

\section*{Module 7 - Navigating the Filesystem}
\begin{itemize}
    \item Introduction
    \item Directory Structure
    \item Paths
    \item Listing Files in a Directory
\end{itemize}

\section*{Module 8 - Managing Files and Directories}
\begin{itemize}
    \item Introduction
    \item Globbing
    \item Copying Files
    \item Moving Files
    \item Creating Files
    \item Removing Files
    \item Creating Directories
\end{itemize}

\section*{Module 9 - Archiving and Compression}
\begin{itemize}
    \item Introduction
    \item Compressing Files
    \item Archiving Files
    \item ZIP Files
\end{itemize}

\section*{Module 10 - Working with Text}
\begin{itemize}
    \item Introduction
    \item Command Line Pipes
    \item Input/Output Redirection
    \item Sorting Files or Input
    \item Viewing File Statistics
    \item Filter File Sections
    \item Filter File Contents
    \item Basic Regular Expressions
\end{itemize}

\section*{Module 11 - Basic Scripting}
\begin{itemize}
    \item Introduction
    \item Shell Scripts in a Nutshell
    \item Editing Shell Scripts
    \item Scripting Basics
\end{itemize}

\section*{Module 12 - Understanding Computer Hardware}
\begin{itemize}
    \item Introduction
    \item Motherboards
    \item Processors
    \item Random Access Memory
    \item Buses
    \item Hard Drives
    \item Solid State Disks
    \item Optical Drives
    \item Managing Devices
    \item Video Display Devices
    \item Power Supplies
\end{itemize}

\section*{Module 13 - Where Data is Stored}
\begin{itemize}
    \item Introduction
    \item Processes
    \item Memory
    \item Log Files
    \item Kernel Messages
    \item Filesystem Hierarchy Standard
\end{itemize}

\section*{Module 14 - Network Configuration}
\begin{itemize}
    \item Introduction
    \item Basic Network Terminology
    \item Networking Features Terminology
    \item IP Addresses
    \item Configuring Network Devices
    \item Network Tools
\end{itemize}

\section*{Module 15 - System and User Security}
\begin{itemize}
    \item Introduction
    \item Administrative Accounts
    \item User Accounts
    \item System Accounts
    \item Group Accounts
    \item Viewing User Information
    \item Viewing Current Users
    \item Viewing Login History
\end{itemize}

\section*{Module 16 - Creating Users and Groups}
\begin{itemize}
    \item Introduction
    \item Groups
    \item Users
\end{itemize}

\section*{Module 17 - Ownership and Permissions}
\begin{itemize}
    \item Introduction
    \item File Ownership
    \item Changing Groups
    \item Changing Group Ownership
    \item Changing User Ownership
    \item Permissions
    \item Understanding Permissions
    \item Changing Permissions
    \item Default Permissions
\end{itemize}

\section*{Module 18 - Special Directories and Files}
\begin{itemize}
    \item Introduction
    \item Setuid
    \item Setgid
    \item Sticky Bit
    \item Links
\end{itemize}

\end{document}
