Full-Size Color Figures

• Chapter 01  A Linux Primer

  • Linux Organization
  • Linux Login Screen
  • A GNOME 3 Activity Screen
  • A Terminal Emulation Window
  • GNOME 3 Applications Menu
  • SSH Login via Putty
  • Command Interpretation Loop
  • A Sample File Tree
  • Linux File Browser
  • Gedit
  • Nano
  • Thunderbird Email Program
  • Access Textbook Site
  • GNOME Help

• Chapter 02  The Desktop Environment

  • Linux Mint Menu and Panel
  • GNOME 3 Panel with Shell Extensions
  • GNOME 3 Activity Overview
  • System Control
  • System Settings
  • A Places Menu
  • X Window System Architecture
  • Nautilus File Manager
  • File Search in Nautilus
  • File Permissions and Associated Applications
  • Starting a Terminal

• Chapter 03  Interacting with the BASH Shell

  • I/O Redirection
  • A Pipe
  • Bash Expansions
  • Execution Environment of a Process
  • Browsing Manpage

• Chapter 04  Putting Commands and Applications to Use

  • GNOME Software
  • LibreOffice
  • A LaTeX Document
  • Diagramming with Dia
  • Inkscape
  • Applying GIMP
  • FTP Tool FileZilla
  • The Seahorse Tool
  • FreeCAD
  • Gnome Calculator
  • MAXIMA
  • A Filter
  • The Stream Editor {\bf sed
  • The Editing Cycle of {\bf sed

• Chapter 05  Writing BASH Scripts

  • Bash Shell Script Execution

• Chapter 06  The File System

  • Access Permissions Enforcement
  • The i-Node
  • File Address Mapping
  • File Sharing with SAMBA

• Chapter 07  Networking, Internet, and the Web

  • Networking Layers
  • IPv4 Address
  • The Domain Name Hierarchy
  • Client and Server
  • Domain to IP
  • Networking in Nautilus
  • SFTP via Nautilus
  • A Rot13 Wheel
  • Symmetric Cryptosystems
  • Sample AES Encryption
  • Public-Key Cryptography
  • Digital Signature
  • Thunderbird with Enigmail Added
  • Sending Public Key
  • MD5 Message Digest
  • Digital Signature
  • Web Server Function
  • A Sample Web Page
  • Common Gateway Interface

• Chapter 08  Basic System Administration

  • User Accounts Tool
  • GUI for DNF
  • Gnome System Monitor
  • Services Configuration Tool
  • An IPv4 Packet
  • Network Control Tool
  • Firewall Configuration Tool
  • lsblk
  • Gparted Tool
  • The Gnome Disks Tool
  • LVM Architecture
  • Déjà Dup Backup Tool
  • Déjà Dup Storage Choices
  • SELinux Alert Browser

• Chapter 09  Web Hosting: Apache, MySQL, and PHP

  • Web Server Overview
  • HTTP URL Structure
  • HTTP Basic Authentication Example
  • HTTP and HTTPS
  • HTTPS Protocol Layers
  • Basic TLS Handshake
  • PHP Code Interpretation
  • The EMPLOYEES
  • MySQL Server and Clients
  • phpMyAdmin Tool

• Chapter 10  C Programming in Linux

  • Linux C Compilation Phases
  • Library and System Calls
  • Long Jump
  • Nemiver in Action

• Chapter 11  I/O and Process Control System Calls

  • I/O Layers
  • Open File Tables
  • Memory Layout of a Process
  • Process Life Cycle
  • Process Creation

• Chapter 12  Inter-process and Network Communication

  • Pipe between Processes
  • Pipe after fork()
  • Pipe and I/O Redirection
  • A Two-Way Pipe
  • TCP/IP Socket Connection
  • Datagram Socket Communication
  • Stream Socket Connections

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