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  • Ruby Essentials - Techotopia
    Variable Number of Arguments to a Method Returning a Value from a Function Ruby Method Aliases Ruby Ranges Ruby Sequence Ranges Using Range Methods Ruby Ranges as Conditional Expressions Ruby Range Intervals Ranges in case Statements Understanding Ruby Arrays What is a Ruby Array How to Create a Ruby Array Populating an Array with Data Finding Out Information About a Ruby Array Accessing Array Elements Finding the Index of an Element Advanced Ruby Arrays Combining Ruby Arrays Intersection Union and Difference Identifying Unique Array Elements Pushing and Popping Array Elements Ruby Array Comparisons Modifying Arrays Deleting Array Elements Sorting Arrays Ruby Operators The Anatomy of a Ruby Operation Performing Ruby Arithmetic using Operators Ruby Assignment Operators Parallel Assignment Ruby Comparison Operators Ruby Bitwise Operators Ruby Operator Precedence An Example of Ruby Operator Precedence Ruby Math Functions and Methods Ruby Math Constants Ruby Math Methods Some Examples Understanding Ruby Logical Operators Ruby Object Oriented Programming What is an Object What is a Class Defining a Ruby Class Creating an Object from a Class Instance Variables and Accessor Methods Ruby Class Variables Instance Methods Ruby Class Inheritance Ruby Flow Control The Ruby if Statement Using else and elsif Constructs The Ruby Ternary Operator The Ruby case Statement Number Ranges and the case statement Ruby While and Until Loops The Ruby While Loop Breaking from While Loops unless and until Looping with for and the Ruby Looping Methods The Ruby for Loop The Ruby times Method The Ruby upto Method The Ruby downto Method Ruby Strings Creation and Basics Creating Strings in Ruby Quoting Ruby Strings General Delimited Strings Ruby Here Documents Getting Information About String Objects Ruby String Concatenation and Comparison Concatenating Strings in Ruby Freezing a Ruby String Accessing String Elements Comparing Ruby Strings Case Insensitive String Comparisons Ruby String Replacement

    Original URL path: http://www.techotopia.com/index.php/Ruby_Essentials (2016-02-13)
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  • Visual Basic Essentials - Techotopia
    Writing the Visual Basic Code to Add the Children to the MDI Parent Creating Top Level Menus in Visual Basic Creating a Top Level Menu Deleting and Moving Menu Items Assigning Keyboard Shortcuts to Menu Items Programming Menu Items in Visual Basic Creating Context Menus in Visual Basic Adding Context Menus to a Visual Basic Form Associating a Component with a Context Menu Programming Visual Basic Context Menu Options Compiling and Running the Application Building a Visual Basic Toolbar Creating a Toolbar Adding Tooltip Text to Toolbar Controls Programming Toolbar Controls Changing the Toolbar Position Building a Visual Basic Status Bar Adding a Status Bar to a Visual Basic Application Adding Items to a Status Bar Visual Basic Modules and Procedures Visual Basic Code Modules Visual Basic Code Procedures Defining Visual Basic Subroutines Passing Parameters to Functions and Subroutines Defining Visual Basic Functions Understanding Visual Basic Variable and Constant Types Boolean Variable Char Variable Byte Variable Date Variable Decimal Variable Double Variable Integer Variable Object Variable Long Variable Short Variable String Variable Declaring Visual Basic Variables and Constants Declaring Visual Basic Variables Initializing Visual Basic Variables Assigning New Values to Visual Basic Variables Referencing Variable Values Understanding Variable and Constant Scope Declaring and Referencing Visual Basic Constants Static Variables in Visual Basic Declaring and Referencing Visual Basic Constant Visual Basic Arithmetic Understanding Expressions Visual Basic Operator Precedence Visual Basic Addition Visual Basic Subtraction and Negation Visual Basic Multiplication Visual Basic Division Visual Basic Exponentiation Visual Basic Modulus Arithmetic Visual Basic Comparison and Logic Visual Comparison Operators Visual Basic Logical Operators Visual Basic Flow Control Using If Then to Make Decisions Using If Then Else to Make Decisions Using If Then ElseIf to Make Decisions Evaluating Multiple Possibilities using Select Case Using the Visual Basic GoTo Statement Visual Basic For Loops Creating a Visual Basic For Loop Incrementing a For Loop by a Value Greater Than 1 Early Exit of a For Loop Continuing a For Loop Visual Basic Do Loops Creating a Visual Basic Do Loop Visual Basic Do While Loops Visual Basic Do Until Loops Visual Basic Arrays What is a Visual Basic Array How to Declare a Visual Basic Array Initializing a Visual Basic Array Assigning Values to Individual Array Elements Accessing Array Element Values Finding the Size of an Array Changing the Size of a Visual Basic Array Clearing a Element Ranges from a Visual Basic Array Sorting a Visual Basic Array Searching for Array Elements Visual Basic Multidimensional Arrays Creating a Visual Basic Multidimensional Array Assigning Values to Multidimensional Array Elements Accessing Elements of a Multidimensional Array Working with Dates and Times in Visual Basic Creating and Initializing a Visual Basic Date Accessing the Date and Time in a Date Variable Formatting Dates and Times Adjusting a Date or Time Retrieving Parts of a Date or Time Finding the Interval Between Two Dates or Times Accessing the System Date and Time from Visual Basic Checking if a Value is a Valid Date Working with Strings in

    Original URL path: http://www.techotopia.com/index.php/Visual_Basic_Essentials (2016-02-13)
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  • JavaScript Essentials - Techotopia
    Extending JavaScript Objects JavaScript String Object Creating a JavaScript String Object JavaScript String Object Methods JavaScript String Object Properties JavaScript String Object Examples Getting the length of a String Object Setting String Object text Effects Performing Conversions on String Objects Manipulating Strings with the String Object JavaScript Date Object Understanding System Time Creating a JavaScript Date Object Setting the Time and Date of the JavaScript Date Object Reading the Date and Time from a JavaScript Date Object UTC Time Finding the Time Zone Offset and Getting Local Time JavaScript Math Object JavaScript Math Object Methods JavaScript Math Object Properties Using JavaScript Math Object and Properties Rounding and Truncating Numbers with the the Math Object JavaScript Window Object Referencing the JavaScript window Object JavaScript window Object Properties Opening Browser Windows using JavaScript Closing Browser Windows using JavaScript Moving and Resizing Windows Changing Window Focus Displaying Message Box Dialogs JavaScript Document Object What is the JavaScript Document Object JavaScript Document Object Methods and Properties Using the JavaScript Document Object Writing text to a document Writing Text to a document in a different Window Changing the Document Title Changing the Document Colors Getting a List of Objects in a Document JavaScript Location Object Loading a New URL into the Current Window Reading the URL of the Current Window Extracting Parts of the URL JavaScript Location Object Methods JavaScript History Object JavaScript Arrays What is a JavaScript Array How to Create a JavaScript Array Initializing the Elements of an Array Accessing the Elements of a JavaScript Array JavaScript Array Object Methods and Properties JavaScript Array Sorting JavaScript Timeouts Setting up a JavaScript Timeout Cancelling a JavaScript Timeout Setting up JavaScript Timeout to Repeat Building Forms with JavaScript The JavaScript Form Object Accessing Objects in a Form The JavaScript Text Object JavaScript TextArea Object The

    Original URL path: http://www.techotopia.com/index.php/JavaScript_Essentials (2016-02-13)
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  • PHP Essentials - Techotopia
    Operators PHP Comparison Operators PHP Logical Operators PHP Increment and Decrement Operators PHP String Concatenation Operator Concatenation of Numbers and Strings in PHP PHP Execution Operator Executing Server Side Commands PHP Flow Control and Looping PHP Conditional Statements The PHP if Statement The PHP if else Statements PHP Looping Statements PHP for loops PHP while loops PHP do while loops PHP switch Statements Breaking a Loop Breaking Out of Nested Loops Skipping Statements in Current Loop Iteration PHP Functions What is a PHP Function How to Write a PHP Function Returning a Value from a PHP Function Passing Parameters to a PHP Function Calling PHP Functions Passing Parameters By Reference Returning Values By Reference Functions and Variable Scope PHP Arrays How to Create a PHP Array Accessing Elements in a PHP Array Creating an Associative Array Accessing Elements of an Associative Array Accessing Elements in a Multidimensional PHP Array Using PHP Array Pointers Changing Adding and Removing PHP Array Elements Looping through PHP Array Elements Replacing Sections of an Array Sorting a PHP Array Sorting Associative Arrays Getting Information About PHP Arrays other Array Functions Summary Working with Strings and Text in PHP Changing the Case of a PHP String Converting to and from ASCII Values Printing Formatted Strings in PHP PHP printf formatting specifiers Finding the Length of a PHP String Converting a String into a PHP Array Removing Leading and Trailing Whitespace from a PHP String Comparing Strings in PHP String Comparison Functions Return Value Accessing and Modifiying Characters in String Searching for Characters and Substrings in a PHP String Extracting and Replacing Substrings in PHP Replacing All Instances of a Word in a PHP String PHP Filesystems and File I O Opening and Creating Files in PHP Closing Files in PHP Writing to a File using PHP Reading From a File using PHP Checking Whether a File Exists Moving Copying and Deleting Files with PHP Accessing File Attributes PHP Output Buffering Working with Directories in PHP Creating Directories in PHP Deleting a Directory Finding and Changing the Current Working Directory Listing Files in a Directory An Overview of HTML Forms Creating HTML Forms HTML Text Object HTML TextArea Object The HTML Button Object HTML Check Boxes HTML Radio Buttons HTML Drop down Select Object HTML Password Object Summary PHP and HTML Forms Creating the Form Processing Form Data Using PHP Processing Multiple Selections with PHP PHP and Cookies Creating Reading and Writing The Difference Between Cookies and PHP Sessions The Structure of a Cookie Cookie Name Value Pair Cookie Expiration Setting Cookie path Setting Cookie domain Setting Cookie Security Setting Creating a Cookie in PHP Reading a Cookie in PHP Deleting a Cookie Understanding PHP Sessions What is a PHP Session Creating a PHP Session Creating and Reading PHP Session Variables Writing PHP Session Data to a File Reading a Saved PHP Session PHP Object Oriented Programming What is an Object What is a Class How is an Object Created from a Class What is sub classing

    Original URL path: http://www.techotopia.com/index.php/PHP_Essentials (2016-02-13)
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  • MySQL Essentials - Techotopia
    Using SELECT to Retrieve Mutiple Columns Restricting Number of Results Eliminating Duplicate Values from Results Sorting Data Retrieved from a MySQL Database Sorting Data from a SELECT Statement Sorting on Multiple Columns Sorting Data in Descending Order Using WHERE to Filter MySQL Data The Basics of the WHERE Clause Comparison Operators Checking for NULL Values Searching within Range Values Advanced MySQL Data Filtering AND OR NOT and IN Filtering Data Using the OR Operator Filtering Data Using the AND Operator Combining AND and OR Operators Understanding Operator Precedence Specifying a Range of Conditions using the IN Clause Using the NOT Operator MySQL Wildcard Filtering using LIKE What are Wildcards Single Character Wildcards Multiple Character Wildcards MySQL Regular Expression Searches What are Regular Expressions Regular Expression Character Matching Matching from a Group of Characters Matching from a Range of Characters Handling Special Characters Regular Expressions and Whitespace Characters Matching by Character Type Regular Expression Repetition Metacharacters Matching by Text Position Joining Tables in MySQL How Does a Join Work Performing a Cross Join Equi Join aka the Inner Join Performing a Left Join or a Right Join Creating Joins with WHERE and USING An Introduction to MySQL Views Creating a Basic View Joins and Views Getting Information About a View Deleting a View Replacing a View MySQL Calculations and Concatenations Performing Calculations on Retrieved Data Concatenating Data Fields Trimming Trailing Whitespace from Text Trimming Leading Whitespace from Text Manipulating Text in MySQL MySQL String Manipulation Functions MySQL Mathematical Functions MySQL Arithmetic Functions Working with Dates and Times in MySQL Date and Time Formats Creating Date and Time Fields Date and Time Formats Date and Time Functions Inserting Date and Time Values into Table Columns Retrieving Data Based on Date and Time Criteria MySQL Data Aggregation Functions The MySQL Aggregate Functions Using

    Original URL path: http://www.techotopia.com/index.php/MySQL_Essentials (2016-02-13)
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  • Security+ Essentials - Techotopia
    Services Securing Ports and Services Port Scanning Primary TCP IP Ports and Assignments Understanding Communications Security Remote Access Virtual Private Network VPN Communications Point to Point Tunneling Protocol PPTP Layer 2 Tunneling Protocol L2TP Internet Protocol Security IPSec 802 11x Wireless Connections Dial Up Access Terminal Access Controller Access Control System TACACS Remote Authentication Dial In User Service RADIUS Terminal Access Controller Access Control System Plus TACACS Secure Shell SSH The Basics of Email and Web Security Email Security Pretty Good Privacy PGP Secure Multipurpose Internet Mail Extension S MIME Dealing with Spam Email Web Based Security SSL and TLS IT Infrastructure Security Understanding Firewalls Packet Filtering Firewalls Proxy Service Firewalls Stateful Inspection Firewalls Routers Switches Wireless DSL and Cable Modems Remote Access Service RAS Telecom PBX Virtual Private Networks VPN Intrusion Detection Systems IDSs Network Monitoring and Diagnostics Simple Network Management Protocol SNMP IT Media Security Basics Cable Media Coax Cable Shielded and Unshielded Twisted Pair Cable UTP STP Fiber Optic Cable Removable Storage Media Hard Drives Diskettes Tape Storage CD R DVD Electronic Media Network Security Topologies DMZ Internet Intranet Extranet Virtual Local Area Network VLAN Network Address Translation NAT Tunneling Intrusion Detection Systems An Overview of Intrusion Detection Systems IDS Architecture Host based Intrusion Detections Systems HIDS Strengths of Host based Intrusion Detection Systems Weaknesses of Host based Intrusion Detection Systems Network based Intrusion Detection Systems NIDS Strengths of Network based Intrusion Detection Systems Weaknesses of Network based Intrusion Detection Systems Responding to Incidents Security Baselines and Operating System Network and Application Hardening Security Baselines Operating System Hardening Network Hardening Application Hardening Web Servers Email Servers FTP Servers DNS Servers Cryptography Basics What is Cryptography Algorithms Hashing Algorithms Symmetric Encryption Algorithms Data Encryption Standard DES Triple DES 3DES Advanced Encryption Standard AES Blowfish International Data Encryption Algorithm

    Original URL path: http://www.techotopia.com/index.php/Security%2B_Essentials (2016-02-13)
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  • Android Studio 2 Development Essentials - Techotopia
    the Manifest File Downloading the Fingerprint Icon Designing the User Interface Accessing the Keyguard and Fingerprint Manager Services Checking the Security Settings Accessing the Android Keystore and KeyGenerator Generating the Key Initializing the Cipher Creating the CryptoObject Instance Implementing the Fingerprint Authentication Handler Class Testing the Project Retrieved from http www techotopia com index php title Android Studio 2 Development Essentials oldid 19901 Navigation menu Personal tools Namespaces Page Discussion

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  • Techotopia
    the basics iPhone iOS 5 Development Essentials provides an overview of the iPhone hardware and the architecture of iOS 5 An introduction to programming in Objective C is provided followed by an in depth look at the design of iPhone applications and user interfaces More advanced topics such as file handling database management graphics drawing and animation are also covered as are touch screen handling gesture recognition multitasking iAds integration location management local notifications camera access and video and audio playback support New iOS 5 specific features are also covered including page view controller implementation iCloud based storage Storyboard user interface design image filtering with Core Image and Twitter integration Read this book The aim of iPad iOS 6 Development Essentials is to teach you the skills necessary to build your own applications for the iPad Beginning with the basics this book provides an overview of the architecture of iOS 6 Introductions to Xcode and programming in Objective C are provided followed by an in depth look at the design of iPhone applications and user interfaces More advanced topics such as user interface layout file handling database management graphics drawing and animation are also covered as are touch screen handling multitasking in app purchasing iCloud storage camera access and video playback New iOS 6 specific features are also covered in detail including Facebook integration Auto Layout Apple Maps Collections Reminders and user interface state preservation Read this book Beginning with the basics iPad iOS 5 Development Essentials provides an overview of the iPad hardware and the architecture of iOS 5 An introduction to programming in Objective C is provided followed by an in depth look at the design of iPad applications and user interfaces More advanced topics such as file handling database management graphics drawing and animation are also covered as are touch screen handling gesture recognition multitasking iAds integration location management local notifications camera access and video and audio playback support New iOS 5 specific features are also covered including page view controller implementation iCloud based storage Storyboard user interface design image filtering with Core Image and Twitter integration Read this book Beginning with the basics this book provides an overview of the iPad hardware and the architecture of iOS 4 An introduction to programming in Objective C is provided followed by an in depth look at the design of iPad applications and user interfaces More advanced topics such as file handling database management graphics drawing animation split views and popovers are also covered as are touch screen handling multitasking iAds integration location management mapKit handling local notifications camera access and video playback support The aim of this book therefore is to teach you the skills necessary to build your own apps for the iPad using the iOS 4 SDK and Xcode 4 Read this book Fully updated for Xcode 4 this is the latest version of Techotopia s most read eBook Beginning with the basics this book provides an overview of the iPhone hardware and the architecture of iOS 4 An introduction to programming in Objective C is provided followed by an in depth look at the design of iPhone applications and user interfaces More advanced topics such as file handling database management graphics drawing and animation are also covered as are touch screen handling multitasking iAds integration location management local notifications camera access and video playback support The aim of this book therefore is to teach you the skills necessary to build your own apps for the iPhone Read this book Now fully updated for Modern Objective C the goal of this book is to teach the skills necessary to program in Objective C using a style that is easy to follow rich in examples and accessible to those who have never used Objective C before Topics covered include the fundamentals of Objective C such as variables looping and flow control Also included are details of object oriented programming working with files and memory and the Objective C Foundation framework Regardless of whether you are developing for Mac OS X or the iPhone this book covers everything you need to know about the Objective C language Read this book Beginning with the basics this book provides an overview of the iPhone hardware and the architecture of iOS 4 An introduction to programming in Objective C is provided followed by an in depth look at the design of iPhone applications and user interfaces More advanced topics such as file handling database management graphics drawing and animation are also covered as are touch screen handling multitasking iAds integration location management local notifications camera access and video playback support The aim of this book therefore is to teach you the skills necessary to build your own apps for the iPhone Read this book The aim of this book is to teach you the skills necessary to build your own apps for the iPhone using the iOS 3 version of iPhone SDK and the Xcode development enviroment Read this book Apple Watch Development Books watchOS 2 App Development Essentials is intended for readers with some existing experience of iOS development using Xcode and the Swift programming language Beginning with the basics this book provides an introduction to watchOS apps and the WatchKit app development architecture before covering topics such as tables navigation user input handling image handling animation maps and menus More advanced topics are also covered throughout the book including communication and data sharing between a WatchKit app and the parent iOS app working with custom fonts and the design and implementation of custom notifications and complications Read this book WatchKit App Development Essentials is intended for readers with some existing experience of iOS development using Xcode and the Swift programming language Beginning with the basics this book provides an introduction to WatchKit apps and the WatchKit app development architecture before covering topics such as tables navigation user input handling image handling animation maps and menus More advanced topics are also covered throughout the book including communication and data sharing between a WatchKit app and the parent iOS app working with custom fonts and the design and implementation of custom notifications Read this book Android Development Books Android Studio Development Essentials Android 6 Edition is an online book designed to teach the skill necessary to develop Android apps using Android Studio and the Android 6 SDK The goal of this book is to teach the skills necessary to develop Android based applications using the Android Studio Integrated Development Environment IDE and the Android 6 Software Development Kit SDK Beginning with the basics this book provides an outline of the steps necessary to set up an Android development and testing environment An overview of Android Studio is included covering areas such as tool windows the code editor and the Designer tool An introduction to the architecture of Android is followed by an in depth look at the design of Android applications and user interfaces using the Android Studio environment More advanced topics such as database management content providers and intents are also covered as are touch screen handling gesture recognition camera access and the playback and recording of both video and audio This edition of the book also covers printing transitions and cloud based file storage The concepts of material design are also covered in detail including the use of floating action buttons Snackbars tabbed interfaces card views navigation drawers and collapsing toolbars Read this book The goal of Android Studio Development Essentials is to teach the skills necessary to develop Android based applications using the Android Studio Integrated Development Environment IDE and the Android 4 4 Software Development Kit SDK Beginning with the basics this book provides an outline of the steps necessary to set up an Android development and testing environment An overview of Android Studio is included covering areas such as tool windows the code editor and the Designer tool An introduction to the architecture of Android is followed by an in depth look at the design of Android applications and user interfaces using the Android Studio environment More advanced topics such as database management content providers and intents are also covered as are touch screen handling gesture recognition camera access and the playback and recording of both video and audio This edition of the book also covers features introduced with Android 4 4 including printing transitions and cloud based file storage In addition to covering general Android development techniques the book also includes Google Play specific topics such as implementing maps using the Google Maps Android API in app billing and submitting apps to the Google Play Developer Console Chapters also cover advanced features of Android Studio such as Gradle build configuration and the implementation of build variants to target multiple Android device types from a single project code base Assuming you already have some Java programming experience are ready to download Android Studio and the Android SDK have access to a Windows Mac or Linux system and ideas for some apps to develop you are ready to get started Read this book The goal of Android 4 4 App Development Essentials is to teach the skills necessary to develop Android based applications using the Eclipse Integrated Development Environment IDE and the Android 4 4 Software Development Kit SDK Beginning with the basics this book provides an outline of the steps necessary to set up an Android development and testing environment An introduction to the architecture of Android is followed by an in depth look at the design of Android applications and user interfaces More advanced topics such as database management content providers and intents are also covered as are touch screen handling gesture recognition camera access and the playback and recording of both video and audio In addition to covering general Android development techniques the book also includes Google Play specific topics such as implementing maps using the Google Maps Android API and submitting apps to the Google Play Developer Console Read this book The goal of Kindle Fire App Development Essentials is to teach the skills necessary to develop Android based applications for the Kindle Fire family of devices Beginning with the basics this book provides an outline of the steps necessary to set up an Android development environment An introduction to the architecture of Android is followed by an in depth look at the design of Android applications and user interfaces More advanced topics such as database management content providers and intents are also covered as are touch screen handling gesture recognition camera access and the playback and recording of both video and audio Read this book Virtualization Books The VMM 2008 Essentials on line book covers the installation deployment and management of virtualized infrastructures using Microsoft System Center Virtual Machine Manager 2008 VMM 2008 including an overview of the VMM 2008 architecture the VMM Administrator Console creation of virtual machine templates deploying Self Service Portals configuring VMM Libraries and performing both P2V and V2V conversions Read this book Hyper V Essentials covers the installation deployment and management of virtualized infrastructures using Microsoft Hyper V technology Included in this publication are chapters on creating and configuring virtual machines Hyper V architecture virtual network configuration Hyper V Integration Services remote access the Hyper V Manager and much more Read this book VMware Server 2 0 Essentials is an online book intended as both a learning resource and reference guide designed to be of use to new and experienced VMware Server users alike Comprising 20 chapters of detailed information the book covers a wide range of topics relating to this entry level virtualization solution Read this book Xen Virtualization Essentials is an online book which takes a practical approach to learning about and deploying Xen based virtualization solutions The book covers a wide range of Xen virtualization related topics including the creation and configuration of both paravirtualized and HVM guests and the ongoing configuration and maintenance of the virtualized environment Read this book Windows Books Consisting of over 30 chapters of detailed in depth and practical information Windows Server 2008 Essentials is intended to cover all aspects of installing configuring and administering Windows Server 2008 systems Whether you are new to Windows Server or upgrading from Windows Server 2003 this on line book is designed to help the reader traverse the learning curve as rapidly as possible Read this book Windows PowerShell 1 0 Essentials is an online book intended to cover everything necessary to rapidly gain proficiency using the Windows PowerShell scripting and Shell environment The book consists of 25 chapters of detailed information on this powerful new tool for Windows system administrators Read this book Linux Books RHEL 6 Essentials is intended to provide detailed information on the use and administration of the Red Hat Enterprise Linux 6 distribution For beginners the book covers the basics of configuring the desktop environment resolving screen resolution issues and configuring email and web servers Installation topics such as network installation and dual booting with Microsoft Windows are covered together with all important security topics such as configuring a firewall use of the shell environment and user and group administration For the experienced user topics such as remote access logical volume management LVM disk partitioning swap management KVM virtualization Secure Shell SSH and file sharing using both Samba and NFS are covered in detail to provide a thorough overview of this enterprise class operating system Read this book CentOS 6 Essentials is intended to provide detailed information on the use and administration of the CentOS 6 distribution For beginners the book covers the basics of configuring the desktop environment resolving screen resolution issues and configuring email and web servers Installation topics such as network installation and dual booting with Microsoft Windows are covered together with all important security topics such as configuring a firewall use of the shell environment and user and group administration For the experienced user topics such as remote access logical volume management LVM disk partitioning swap management KVM virtualization Secure Shell SSH and file sharing using both Samba and NFS are covered in detail to provide a thorough overview of this enterprise class operating system Read this book CentOS Essentials is a book designed to provide detailed information on the use and administration of the CentOS 5 x Linux distribution For beginners the book covers the basics of configuring the desktop environment resolving screen resolution issues and configuring the email client to send and receive email messages Installation topics such as dual booting with Microsoft Windows are covered together with all important security topics such as configuring a firewall For the experienced user topics such as configuring email and web servers Xen and KVM virtualization Secure Shell SSH remote desktop access and file sharing are covered in detail to provide a thorough overview of this enterprise class operating system Read this book RHEL 5 Essentials is designed to provide detailed information on the use and administration of the Red Hat Enterprise Linux 5 distribution For beginners the book covers the basics of configuring the desktop environment resolving screen resolution issues and configuring email and web servers Installation topics such as network installation and dual booting with Microsoft Windows are covered together with all important security topics such as configuring a firewall and user and group administration For the experienced user topics such as remote access logical volume management LVM disk partitioning swap management Xen and KVM virtualization Secure Shell SSH and file sharing using both Samba and NFS are covered in detail to provide a thorough overview of this enterprise class operating system Read this book The purpose of this book is to provide an overview of the essential knowledge required to use and maintain an Ubuntu 11 04 system Designed both as a learning tool and a reference guide it is intended that Ubuntu 11 04 Essentials provide the reader with a sound basis of knowledge for installing using and maintaining an Ubuntu 11 04 system Read this book The purpose of this book is to provide an overview of the essential knowledge required to use and maintain an Ubuntu system From the basics of installation configuring the desktop and implementing wireless networking through to tasks such as configuring firewalls setting up a web server adding disk drives and swap space configuring KVM based virtualization and providing remote desktop access via an SSH tunnel Ubuntu Essentials takes a step by step approach to installing using and administering Ubuntu Read this book Ubuntu Linux Essentials provides the knowledge required to use and maintain an Ubuntu Linux system From the basics of installation configuring the desktop and implementing wireless networking through to tasks such as configuring firewalls setting up a web server and providing remote desktop access via an SSH tunnel Ubuntu Linux Essentials takes a step by step approach to installing using and administering Ubuntu Linux Read This Book Ubuntu Desktop Essentials is designed to cover everything that a user needs to know to use and customize the Ubuntu GNOME desktop In terms of usability guided tour provides a detailed overview of the how the desktop works The book then provides step by step tutorials covering every aspect of customizing the desktop from changing the background and desktop themes to activating and configuring the new Compiz Fusion desktop visual effects Chapters are also dedicated to topics such as changing fonts setting up keyboard shortcuts enhancing the desktop with desklets configuring and saving sessions and customizing the file manager Read this book The objective of the book is to provide the reader with the necessary information to use customize and configure the GNOME desktop on a Fedora system This book is intended as a companion to the Fedora Linux Essentials book which covers the use and maintenance of the underlying Fedora operating system The book is designed to provide everything a user needs to know to customize configure and use the GNOME desktop on a Fedora Linux system Read this book Fedora Linux Essentials provides detailed information on the use and administration of Fedora Linux

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