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  • Ubuntu 11.04 Essentials - Techotopia
    the Places Menu Configuring the Ubuntu 11 04 Unity File Manager Changing the File Manager Background Pattern and Color Displaying Icons or Lists Configuring the List View Configuring the Icon View Configuring Media Settings Using the Bash Shell on Ubuntu 11 04 What is a Shell Gaining Access to the Shell Entering Commands at the Prompt Using the sudo Command Getting Information about a Command Bash Command line Editing Working with the Shell History Filename Shorthand File Name and Path Completion Input and Output Redirection Working with Pipes in the Bash Shell Configuring Aliases Environment Variables Writing Shell Scripts Ubuntu 11 04 Unity Desktop Starting Applications on Login Understanding Sessions Configuring Desktop Startup Programs Saving the Current Session Ubuntu 11 04 Unity Desktop Keyboard Shortcuts Viewing Keyboard Shortcuts Changing a Shortcut Disabling a Keyboard Shortcut Adding a Custom Shortcut Configuring Ubuntu 11 04 Printers Installing a Directly Connected Printer Manually Installing a New Locally Connected Printer and Printer Driver Adding a Network Printer Configuring a Printer Connected to a Windows System Configuring a Printer Connected to a Remote Linux System Ubuntu 11 04 Firewall Basics Understanding Ports and Services Securing Ports and Services Ubuntu Services and iptables Rules Well Known Ports and Services Using gufw and ufw to Configure an Ubuntu 11 04 Firewall An Overview of gufw and ufw Installing gufw on Ubuntu Running Unlocking and Enabling gufw The gufw Default Policy Adding Preconfigured Firewall Rules Adding Simple Firewall Rules Adding Advanced Rules Enabling Logging Configuring the Firewall from the Command Line using ufw Managing Ubuntu 11 04 Users and Groups Adding a User to an Ubuntu System Adding a New User from the Command line Modifying User Account Settings Deleting a User from an Ubuntu System Adding a New Group to an Ubuntu System Modifying an Ubuntu Group Deleting a Group from an Ubuntu System Configuring Ubuntu 11 04 Remote Access using SSH Installing SSH on an Ubuntu System Configuring the Ubuntu Firewall to Allow SSH Connections Using SSH on Ubuntu 11 04 Copying files using SSH Disabling the SSH Server Remote Access to the Ubuntu 11 04 Unity Desktop Activating Unity Remote Desktop Access Secure and Insecure Remote Desktop Access Accessing a Remote Ubuntu Desktop using Vinagre Attaching to a Remote Unity Desktop using vncviewer Accessing a Remote Ubuntu Desktop from a Windows System Establishing a Secure Remote Desktop Session Establishing a Secure Remote Desktop Session from a Windows System Creating Additional Desktops Displaying Ubuntu 11 04 Applications Remotely X11 Forwarding Requirements for Remotely Displaying Applications Remotely Displaying an Ubuntu Application Trusted X11 Forwarding Compressed X11 Forwarding Configuring an Ubuntu 11 04 Based Web Server Requirements for Configuring a Web Server Installing the Apache Web Server on Ubuntu 11 04 Testing the Web Server Configuring the Apache Web Server for Your Domain Web Server and Firewall Issues Sharing Ubuntu 11 04 Folders with Remote Linux and UNIX Systems Installing NFS Services on Ubuntu 11 04 Sharing Folders Configuring the Firewall Mounting a Remote Ubuntu NFS Folder Mounting

    Original URL path: http://www.techotopia.com/index.php/Ubuntu_11.04_Essentials (2016-02-13)
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  • Ubuntu 10.x Essentials - Techotopia
    Wireless Card Configuring an Ubuntu Wireless Connection Configuring Wireless Network Access using NetworkManager Connecting to a Hidden Network Disabling a Wireless Connection Troubleshooting an Ubuntu Wireless Connection Browsing My Computer Files and Folders on the Ubuntu 10 x Desktop Accessing Nautilus Nautilus and the Computer Icon Adding Emblems to Files and Folders Changing File and Folder Permissions Renaming and Deleting Files and Folders Configuring the Ubuntu 10 x File Manager Changing the File Manager Background Pattern and Color Displaying Icons or Lists Configuring the List View Configuring the Icon View Configuring Media Settings Ubuntu 10 x Desktop Starting Applications on Login Understanding Sessions Configuring Desktop Startup Programs Saving the Current Session Ubuntu 10 x Desktop Keyboard Shortcuts Viewing Keyboard Shortcuts Changing a Shortcut Disabling a Keyboard Shortcut Adding a Custom Shortcut Configuring Ubuntu 10 x Printers Installing a Directly Connected Printer Manually Installing a New Locally Connected Printer and Printer Driver Adding a Network Printer Configuring a Printer Connected to a Windows System Configuring a Printer Connected to a Remote System Connecting an Ubuntu 10 x System to a DSL Modem Making the Connections Configuring Ubuntu to Connect to a DSL modem Establishing a DSL Connection Disconnecting from a DSL Connection Ubuntu 10 x Firewall Basics Securing Ports and Services Ubuntu Services and iptables Rules Using Firestarter to Configure an Ubuntu 10 x Firewall Installing Firestarter on Ubuntu Running Firestarter Using Firestarter The Firestarter Status Screen The Firestarter Events Screen The Firestarter Policy Screen Defining Firewall Policies Defining Inbound Policy Defining Outbound Policy Managing Ubuntu 10 x Users and Groups Adding a User to an Ubuntu System Adding a New User from the Command line Modifying User Account Settings Deleting a User from an Ubuntu System Adding a New Group to an Ubuntu System Modifying an Ubuntu Group Deleting a Group from an Ubuntu System Configuring Ubuntu 10 x Remote Access using SSH Installing SSH on an Ubuntu System Configuring the Ubuntu Firewall to Allow SSH Connections Using SSH on Ubuntu Copying files using SSH Disabling the SSH Server Remote Access to the Ubuntu 10 x Desktop Activating Remote Desktop Access Secure and Insecure Remote Desktop Access Accessing a Remote Ubuntu Desktop using Vinagre Attaching to a Remote Desktop using vncviewer Accessing a Remote Ubuntu Desktop from a Windows System Establishing a Secure Remote Desktop Session Establishing a Secure Remote Desktop Session from a Windows System Creating Additional Desktops Displaying Ubuntu 10 x Applications Remotely X11 Forwarding Requirements for Remotely Displaying Applications Remotely Displaying an Ubuntu Application Trusted X11 Forwarding Compressed X11 Forwarding Configuring an Ubuntu 10 x Based Web Server Requirements for Configuring a Web Server Installing the Apache Web Server on Ubuntu Testing the Web Server Configuring the Apache Web Server for Your Domain Web Server and Firewall Issues Sharing Ubuntu 10 x Folders with Remote Linux and UNIX Systems Installing NFS Services on Ubuntu Sharing Folders Configuring the Firewall Mounting a Remote NFS Folder Mounting an NFS File System on System Startup Unmounting an NFS Mount Point

    Original URL path: http://www.techotopia.com/index.php/Ubuntu_10.x_Essentials (2016-02-13)
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  • Ubuntu Linux Essentials - Techotopia
    Ubuntu GNOME Desktop Background and Themes Changing the GNOME Desktop Background Changing the GNOME Desktop Theme Customizing a Desktop Theme Downloading and Installing Desktop Themes Customizing the Ubuntu GNOME Desktop Panels Changing Desktop Panel Properties Adding Items to a GNOME Destop Panel Customizing the Desktop Menus Configuring Ubuntu Linux Printers Installing a Directly Connected Printer Configuring a Printer Connected to a Windows System Detecting LAN Printers Configuring a Printer Connected to a Remote System Connecting an Ubuntu Linux System to a DSL Modem Making the Connections Configuring Ubuntu Linux to Connect to a DSL modem Establishing a DSL Connection Disconnecting from a DSL Connection Updating Ubuntu Linux Notification of Ubuntu Linux Updates The Ubuntu Linux Update Manager Basic Ubuntu Linux Firewall Configuration Ubuntu Linux Firewall Options Configuring a Basic Ubuntu Linux Firewall Running the lokkit Firewall Tool Understanding the lokkit Firewall Customization Screen Using Firestarter to Configure an Ubuntu Linux Firewall Installing Firestarter on Ubuntu Linux Running Firestarter Using Firestarter Designing Firewall Policies Defining Inbound Policy Defining Outbound Policy Managing Ubuntu Linux Users and Groups Adding a User to an Ubuntu Linux System Editing the Properties of a User Deleting a User from an Ubuntu Linux System Adding a New Group to an Ubuntu Linux System Modifying an Ubuntu Linux Group Configuring Ubuntu Linux Remote Access using SSH Installing SSH on an Ubuntu Linux System Configuring the Ubuntu Linux Firewall to Allow SSH Connections Using SSH on Ubuntu Linux Copying files using SSH Disabling the SSH Server Remote Access to the Ubuntu Linux Desktop Activating Remote Desktop Access Accessing a Remote Ubuntu Linux Desktop Accessing a Remote Ubuntu Linux Desktop from a Windows System Establishing a Secure Remote Desktop Session Establishing a Secure Remote Desktop Session from a Windows System Creating Additional Desktops Displaying Ubuntu Linux Applications Remotely X11 Forwarding

    Original URL path: http://www.techotopia.com/index.php/Ubuntu_Linux_Essentials (2016-02-13)
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  • Ubuntu Desktop Essentials - Techotopia
    Creating a Solid or Graded Background Specifying a Background Image Installing and Customizing Ubuntu Desktop Themes What is a Desktop Theme Changing the Ubuntu Desktop Theme Downloading and Installing a Theme Configuring Ubuntu Desktop Fonts Font Options on Ubuntu Changing Font Settings Font Rendering Settings Advanced Font Rendering Viewing Fonts in the Font Folder Adding New Fonts Configuring the Ubuntu Desktop Panels What are Desktop Panels Changing the Position of a Panel Adding and Deleting Desktop Panels Changing the Appearance of a Desktop Panel Adding Items to a GNOME Destop Panel Adding Menus to a Panel Changing the Number of Ubuntu Desktop Workspaces Configuring the Ubuntu Desktop Menu System Customizing a Ubuntu Desktop Menu Moving Menu Items Adding and Deleting a Menu Item Ubuntu Desktop Visual Effects Introducing Compiz Fusion Changing the Default Visual Effects Settings Advanced Desktop Effects Settings Enhance your Ubuntu Desktop with gDesklets Installing gDesklets Launching gDesklets Moving a Desklet Setting the Properties of a Desklet Raising Desklets to the Front of the Desktop Install New gDesklet Packages Browsing My Computer Files and Folders on the Ubuntu Desktop Accessing Nautilus Nautilus and the Computer Icon Adding Emblems to Files and Folders Changing File and Folder Permissions Renaming and Deleting Files and Folders Configuring the Ubuntu File Manager Changing the File Manager Background Pattern and Color Displaying Icons or Lists Configuring the List View Configuring the Icon View Changing File Manager Behavior Ubuntu Desktop Starting Applications on Login Understanding Sessions Configuring Desktop Startup Programs Listing the Currently Running Programs Saving the Current Session Ubuntu Desktop Keyboard Shortcuts Viewing Keyboard Shortcuts Changing a Shortcut Disabling a Keyboard Shortcut eBookFrenzy com Purchase and download the fully updated Ubuntu 11 04 version of this eBook in PDF ePub formats for only 12 99 PDF ePub version contains 39 chapters and over

    Original URL path: http://www.techotopia.com/index.php/Ubuntu_Desktop_Essentials (2016-02-13)
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  • Fedora Desktop Essentials - Techotopia
    Wallpaper List Creating a Solid or Graded Background Specifying a Background Image Installing and Customizing Fedora Desktop Themes What is a Desktop Theme Changing the Fedora Desktop Theme Downloading and Installing a Theme Configuring Fedora Desktop Fonts Font Options on Fedora Changing Font Settings Font Rendering Settings Advanced Font Rendering Viewing Fonts in the Font Folder Adding New Fonts Configuring the Fedora Desktop Panels What are Desktop Panels Changing the Position of a Panel Adding and Deleting Desktop Panels Changing the Appearance of a Desktop Panel Adding Items to a GNOME Destop Panel Adding Menus to a Panel Changing the Number of Fedora Desktop Workspaces Configuring the Fedora Desktop Menu System Customizing a Fedora Desktop Menu Moving Menu Items Adding and Deleting a Menu Item Enhance your Fedora Desktop with gDesklets Installing gDesklets Launching gDesklets Moving a Desklet Raising Desklets to the Front of the Desktop Setting the Properties of a Desklet Install New gDesklet Packages Browsing My Computer Files and Folders on the Fedora Desktop Accessing Nautilus Nautilus and the Computer Icon Adding Emblems to Files and Folders Changing File and Folder Permissions Renaming and Deleting Files and Folders Configuring the Fedora File Manager Displaying Icons or Lists Configuring the List View Configuring the Icon View Changing File Manager Behavior Fedora Desktop Starting Applications on Login Understanding Sessions Configuring Desktop Startup Programs Listing the Currently Running Programs Saving the Current Session Fedora Desktop Keyboard Shortcuts Viewing Keyboard Shortcuts Changing a Shortcut Disabling a Keyboard Shortcut GNOME Online Desktop Installation and Setup on Fedora Installing GNOME Online Desktop Launching the Online Desktop Creating a GNOME Online Desktop Account Adding Widgets to the Sidebar eBookFrenzy com Purchase and download the fully updated Fedora 13 PDF and ePub versions of this eBook for only 9 99 PDF ePub editions contain 40 chapters

    Original URL path: http://www.techotopia.com/index.php/Fedora_Desktop_Essentials (2016-02-13)
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  • Fedora Linux Essentials - Techotopia
    Using Firestarter to Configure a Fedora Linux Firewall Installing Firestarter on Fedora Linux Running Firestarter Using Firestarter Defining Firewall Policies Connecting a Fedora Linux System to a DSL Modem Making the Connections Configuring Fedora Linux to Connect to a DSL modem Establishing a DSL Connection Establishing DSL Connection on System Start Disconnecting from a DSL Connection Remote Access to the Fedora Linux Desktop Activating Remote Desktop Access Accessing a Remote Fedora Linux Desktop Accessing a Remote Fedora Linux Desktop from a Windows System Establishing a Secure Remote Desktop Session Establishing a Secure Remote Desktop Session from a Windows System Creating Additional Desktops Configuring Fedora Linux Remote Access using SSH Installing SSH on an Fedora Linux System Configuring the Fedora Linux Firewall to Allow SSH Connections Using SSH on Fedora Linux Copying files using SSH Disabling the SSH Server Displaying Fedora Linux Applications Remotely X11 Forwarding Requirements for Remotely Displaying Applications Remotely Displaying a Fedora Linux Application Trusted X11 Forwarding Compressed X11 Forwarding Sharing Fedora Linux Folders with Remote Linux and UNIX Systems Ensuring NFS Services are Running on Fedora Linux Configuring the Fedora Firewall to Allow NFS Traffic Specifying the Folders to be Shared Accessing Fedora Linux Shared Folders Mounting an NFS Filesystem on System Startup Unmounting an NFS Mount Point Sharing Fedora Linux Folders with Remote Windows Systems Installing Samba on a Fedora Linux System Starting the Samba Service on Fedora Linux Configuring the Fedora Firewall to Enable Samba Sharing Fedora Linux Folders Configuring a Fedora Linux Based Web Server Requirements for Configuring a Web Server Installing the Apache Web Server on Fedora Linux Starting the Fedora Linux Web Server Testing the Web Server Configuring the Apache Web Server for Your Domain Web Server and Firewall Issues Configuring a Fedora Linux Email Server The structure of the Email System Configuring the Linux Email System Postfix Pre Installation Steps Installing Postfix on Fedora Linux Starting Postfix on Fedora Linux Configuring a Fedora Linux Mail Client Evolution Configuring Evolution to Receive Mail from a Local Postfix Server Configuring Evolution to Receive Mail from a Remote POP Server Configuring Evolution to Send Mail Sending and Receiving GMail Email on a Linux System Configuring a GMail Account for POP Access Configuring Evolution to Receive GMail Messages Configuring Evolution to Send GMail Messages Installing and Configuring Fedora Xen Virtualization Full Virtualization vs Para Virtualization Checking Xen Hardware Compatibility Preparing Fedora for Xen Virtualization Building a Fedora Xen Guest System Managing and Monitoring Fedora based Xen Guest Systems Starting and Stopping Xen Guest Systems Pausing a Xen Guest Operating System Changing Xen Guest Operating System Settings Monitoring Virtual Machine Performance Installing a Xen Guest OS from the Command line virt install Preparing the System for virt install Running virt install to Build the Xen Guest System Managing Xen using the xm Command line Tool xm Command line vs xm Shell Listing Guest System Status Starting a Xen Guest System Connecting to a Running Xen Guest System Shutting Down a Guest System Pausing and Resuming a

    Original URL path: http://www.techotopia.com/index.php/Fedora_Linux_Essentials (2016-02-13)
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  • OpenSUSE Desktop Essentials - Techotopia
    a Desktop Theme Changing the openSUSE Desktop Theme Downloading and Installing a Theme Configuring openSUSE Desktop Fonts Font Options on openSUSE Changing Font Settings Font Rendering Settings Advanced Font Rendering Viewing Fonts in the Font Folder Adding New Fonts Configuring the openSUSE Desktop Panels What are Desktop Panels Changing the Position of a Panel Adding and Deleting Desktop Panels Changing the Appearance of a Desktop Panel Adding Items to a GNOME Destop Panel Adding Menus to a Panel Changing the Number of openSUSE Desktop Workspaces Configuring openSUSE Workspaces Adding the Workspace Switcher to an openSUSE Desktop Panel Changing the Number of openSUSE Desktop Workspaces Enhance your openSUSE Desktop with gDesklets Installing gDesklets Launching gDesklets Moving a Desklet Setting the Properties of a Desklet Raising Desklets to the Front of the Desktop Install New gDesklet Packages Browsing My Computer Files and Folders on the openSUSE Desktop Accessing Nautilus The File Manager and the Computer Icon Adding Emblems to Files and Folders Changing File and Folder Permissions Renaming and Deleting Files and Folders Configuring the openSUSE File Manager Changing the File Manager Background Pattern and Color Displaying Icons or Lists Configuring the List View Configuring the Icon View Changing File Manager Behavior openSUSE Desktop Starting Applications on Login Understanding Sessions Configuring Desktop Startup Programs Listing the Currently Running Programs Saving the Current Session openSUSE Desktop Keyboard Shortcuts Viewing Keyboard Shortcuts Changing a Shortcut Disabling a Keyboard Shortcut Remote Access to the openSUSE Linux Desktop Activating Remote Desktop Access Configuring the openSUSE Firewall to Allow Remote Desktop Access Accessing a Remote openSUSE Linux Desktop Accessing a Remote openSUSE Linux Desktop from a Windows System Establishing a Secure Remote Desktop Session Establishing a Secure Remote Desktop Session from a Windows System Creating Additional Desktops Table of Contents Next About openSUSE Desktop Essentials Retrieved from

    Original URL path: http://www.techotopia.com/index.php/OpenSUSE_Desktop_Essentials (2016-02-13)
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  • C Sharp Essentials - Techotopia
    Loop Breaking Out of a for Loop Nested for Loops Breaking From Nested Loops Continuing for Loops C Looping with do and while Statements The C while Loop C do while loops Breaking from Loops The continue Statement C Object Oriented Programming What is an Object What is a Class Declaring a C Class Creating C Class Members Static Read only and Const Data Members Instantiating an Object from a C Class Accessing C Object Members Adding Methods to a C Class C Constructors and Finalizers C Inheritance What is Inheritance An Example of Inheritance Creating a Subclass in C Passing Arguments to the Base Class Constructor Understanding C Abstract Classes What is a C Abstract Class Abstract Members Declaring a C Abstract Class Deriving from an Abstract Class The Difference Between abstract and virtual Members Introducing C Arrays Creating Arrays in C Declaring a Multidimensional Array Accessing Array Values Getting the Length of an Array Sorting and Manipulating C Arrays C List and ArrayList Collections What are C Collection Classes Creating C List Collections List T and ArrayList Adding Items to Lists Accessing List Items Removing Items From Lists Inserting Items into a C List Sorting Lists in C Finding Items in a C List or ArrayList Obtaining Information About a List Clearing and Trimming C Lists Working with Strings in C Creating Strings in C Obtaining the Length of a C String Treating Strings as Arrays Concatenating Strings in C Comparing Strings in C Changing String Case Splitting a C String into Multiple Parts Trimming and Padding C Strings C String Replacement Formatting Strings in C The Syntax of the String Format Method A Simple C String Format Example Using Format Controls As Simple Format Control Example The C String Format Format Controls Working with Dates and Times in C Creating a C Date Time Objects Getting the Current System Time and Date Adding or Subtracting from Dates and Times Retrieving Parts of a Date and Time Formating Dates and Times in C C and Windows Forms Creating a New Form Changing the Form Name Changing the Form Title Changing the Form Background Color Changing The Form Background Image Configuring the Minimize Maximize and Close Buttons Setting Minimum and Maximum Form Sizes Specifying the Position of a Form on the Display Changing the Form Border Stopping a Form from Appearing the Windows Taskbar Creating a Transparent Form Designing Forms in C and Visual Studio Visual Basic Forms and Controls Double Clicking the Control in the Toolbox Dragging a Dropping Controls onto the Form Drawing a Control on the Form Positioning and Sizing Controls Using the Grid Positioning Controls Using Snap Lines Selecting Multiple Controls Aligning and Sizing Groups of Controls Setting Properties on a Group of Controls Anchoring and Autosizing Form Controls Setting Tab Order in a Form Understanding C GUI Events Event Triggers Wiring Up Events in Visual Studio Compile and Running the Application Setting Up a C Timer Event C Events and Event Parameters The Anatomy

    Original URL path: http://www.techotopia.com/index.php/C_Sharp_Essentials (2016-02-13)
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