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Book Learn PHP in 24 Hours

Download or read book Learn PHP in 24 Hours written by Alex Nordeen and published by Guru99. This book was released on 2020-09-15 with total page 163 pages. Available in PDF, EPUB and Kindle. Book excerpt: PHP is a versatile language based on object-oriented programming concept. It is practiced by a huge community. PHP is the least complex and makes better applications if used in the right context. It supports some great frameworks like Zend, Laravel, and Symphony. Most beginners find PHP difficult because they either spend a long time learning all the things, or they are using poorly crafted online courses. To make PHP easier to learn, we extracted some niche topic of PHP and compiled them in simple to understand format in this small e-book. On top of it, the examples are made more interactive to help understand some advanced PHP topics. The best part of this e-book is the price is almost negligible. With this edition, beginners will learn to interpret PHP language in the nick of time. They will able to build a basic application on HTML, CSS, etc. without any peer guidance or external course. All the major concept of PHP are covered in this e-book. Once you know the tips and tricks, the book can be a guide for building Web-based services for mobile devices. You will be able to gain more knowledge about PHP functions and MySQL through it. Besides having limited coding language, you will become someone having a deeper understanding of PHP in no time. With this e-book, you soon can become the part of these huge base of PHP users like Facebook, Yahoo, Wikipedia, Wordpress, and so on. Table of Contents Chapter 1: Introduction 1. What is a scripting language? 2. Scripting VS Programming Language 3. What does PHP stand for? 4. Php Syntax 5. What is PHP used for & Market share 6. PHP vs ASP.NET VS JSP VS CFML Chapter 2: Introduction to XAMPP 1. What is XAMPP? 2. How to Download and Install XAMPP 3. XAMPP Control Panel 4. What is the best PHP IDE? 5. Introduction to Netbeans IDE 6. Creating a new PHP project using the Netbeans IDE Chapter 3: Data Types, Variables and Operators 1. Data Types 2. Variable 3. Variable Type Casting 4. Constant 5. Operators Chapter 4: Comments, Include & Require 1. Comments 2. Include & PHP Include_once 3. Require & PHP require_once 4. include vs require Chapter 5: Arrays 1. What is an Array? 2. Numeric Arrays 3. Associative Array 4. Multi-dimensional arrays 5. Arrays: Operators Chapter 6: Control structures 1. What is a control structure? 2. IF Else 3. PHP Loop 4. While Loop 5. Switch Case Chapter 7: Strings 1. What is a string? 2. Create Strings Using Double quotes 3. Heredoc 4. Nowdoc 5. String functions Chapter 8: Functions 1. What is a Function? 2. Built in Functions 3. String Functions 4. Numeric Functions 5. Date Function 6. Why use User Defined Functions? Chapter 9: Forms 1. What is form? 2. Create a form 3. POST method 4. GET method 5. GET vs POST Methods 6. Processing the registration form data Chapter 10: Cookies & Sessions 1. What is Cookies? 2. Creating Cookies 3. Retrieving the Cookie value 4. What is a Session? 5. Creating a Session Chapter 11: File Processing 1. What is a File? 2. File_exists Function 3. Fopen Function 4. Fwrite Function 5. Fgets Function 6. File_get_contents Function Chapter 12: Error Handling 1. What is an Exception? 2. PHP Error handling 3. Error handling examples 4. Difference between Errors and Exception 5. Multiple Exceptions Chapter 13: Regular Expression 1. What is a regular expressions? 2. Preg_match 3. Preg_split 4. Preg_replace 5. Meta characters 6. Explaining the pattern Chapter 14: MAIL 1. What is PHP mail? 2. Why/When to use the PHP mail 3. Simple Transmission Protocol 4. Sanitizing email user inputs 5. Secure Mail Chapter 15: Database Access 1. mysql_connect function 2. mysql_select_db function 3. mysql_query function 4. mysql_num_rows function 5. mysql_fetch_array function 6. Data Access Object PDO Chapter 16: OOPS 1. What is UML? 2. What is object oriented programming? 3. Creating a class 4. Inheritance implementation 5. Using the classes 6. Testing our application Chapter 17: Date 1. What is Date Function? 2. What is a TimeStamp? 3. PHP set Timezone Programmatically 4. Mktime Function 5. PHP Date function reference Chapter 18: Security Functions 1. What is a Security? 2. Potential security threats 3. PHP Application Security Best Practices 4. filter_var function 5. PHP Md5 and PHP sha1 Chapter 19: XML,DOM, Parsers 1. What is XML? 2. What is DOM? 3. XML Parsers 4. Creating the index page that reads the XML document 5. Creating an XML document using PHP Chapter 20: Sample Project 1. Opinion Polls 2. Database 3. Coding our application 4. Testing our application Chapter 21: PHP with Ajax 1. What is JavaScript? 2. What is XML? 3. What is Ajax? 4. Creating an Ajax application Chapter 22: Frameworks 1. What is a framework? 2. Introduction to PHP MVC framework 3. Porting the opinion poll application to CodeIgniter 4. Database configuration settings 5. Creating Our Model 6. Creating Our Views

Book Sams Teach Yourself PHP in 24 Hours

Download or read book Sams Teach Yourself PHP in 24 Hours written by Matt Zandstra and published by Sams Publishing. This book was released on 2004 with total page 578 pages. Available in PDF, EPUB and Kindle. Book excerpt: Think of all the things you could do in 24 hours. Go sightseeing. Read a book. Learn PHP. Sams Teach Yourself PHP in 24 Hours is a unique learning tool that is divided into 24 one-hour lessons over five sections. Starting with the basics, you will discover the fundamentals of PHP and how to apply that knowledge to create dynamic websites with forms, cookies and authentication functions. You will also find out how to access databases, as well as how to integrate system components, e-mail, LDAP, network sockets and more. A support website includes access to source code, PHP updates, errata and links to other relevant websites. Sams Teach Yourself PHP in 24 Hours is a quick and easy way to learn how to create interactive websites for your end user.

Book PHP and MySQL 24 Hour Trainer

Download or read book PHP and MySQL 24 Hour Trainer written by Andrea Tarr and published by John Wiley & Sons. This book was released on 2011-10-07 with total page 504 pages. Available in PDF, EPUB and Kindle. Book excerpt: Step-by-step lessons for using PHP and MySQL in a unique book-and-video combination Assuming no previous experience with PHP or MySQL, this book-and-video package is ideal reading for anyone who wants to go beyond HTML/CSS in order to provide clients with the most dynamic web sites possible. The approachable tone breaks down the basics of programming and PHP and MySQL in individual lessons starting with the installation of the programs necessary to run PHP. You begin with a static web site and then watch and learn as PHP functionality is added as you work through the lessons. When working with databases, the MySQL database is introduced with demonstrations that show how to interact with it. The accompanying videos enhance your learning experience, as each lesson in the book is portrayed in the video exercises. Lessons include: * Getting started with PHP * Setting up your workspace * Adding PHP to a web page * Learning PHP syntax * Working with variables * Debugging code * Working with complex data * Making decisions * Repeating program steps * Learning about scope * Reusing code with functions * Creating forms * Introducing object-oriented programming * Defining classes * Using classes * Using advanced techniques * Handling errors * Writing secure code * Introducing databases * Introducing MySQL * Creating and connecting to the * Creating tables * Entering data * Selecting data * Using multiple tables * Changing data * Deleting data * Preventing database security issues * Creating user logins * Turn the case study into a content management system Note: As part of the print version of this title, video lessons are included on DVD. For e-book versions, video lessons can be accessed at wrox.com using a link provided in the interior of the e-book.

Book Sams Teach Yourself Beginning Programming in 24 Hours

Download or read book Sams Teach Yourself Beginning Programming in 24 Hours written by Greg M. Perry and published by Sams Publishing. This book was released on 2001 with total page 508 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Sams Teach Yourself Beginning Programming in 24 Hours, Second Edition" explains the basics of programming in the successful 24-Hours format. The book begins with the absolute basics of programming: Why program? What tools to use? How does a program tell the computer what to do? It teaches readers how to program the computer and then moves on by exploring the some most popular programming languages in use. The author starts by introducing the reader to the Basic language and finishes with basic programming techniques for Java, C++, and others.

Book Php

    Php

    Book Details:
  • Author : Robert Dwight
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2016-04-09
  • ISBN : 9781530904389
  • Pages : 112 pages

Download or read book Php written by Robert Dwight and published by Createspace Independent Publishing Platform. This book was released on 2016-04-09 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn PHP In 24 Hours Or Less! In this book you will find detailed instructions on how to learn the basics of the PHP language. This eBook will explain what PHP is and how it can help you in building web applications. Aside from giving theoretical explanations, this book will provide you with actual codes and practical examples. You will be able to learn this computer language quickly even if you have never programmed anything before. If you're looking for a comprehensive reference for PHP, this is the book you need. By reading this book, you will be able to: Learn the fundamental elements of PHP Know the syntax that you should use while writing PHP scripts Create your own variables and constants Call the built-in methods and functions of PHP Handle errors and exceptions in your web applications Receive and store user inputs securely Master the basics of OOP (i.e. object-oriented programming) Create classes and subclasses Know the connection between PHP and MySQL PHP is an excellent scripting language. It can help you create robust websites and web applications. If you want to be an effective PHP user in just 24 hours, read this book carefully. In addition you will find inside: The Control Structures Object-Oriented Programming How to Handle Exceptions The Advanced Concepts of Object-Oriented Programming Using PHP To Create An Application Databases And The PHP Language And Much, Much More... Get Your Copy Right Now!

Book Sams Teach Yourself PHP  MySQL and Apache in 24 Hours

Download or read book Sams Teach Yourself PHP MySQL and Apache in 24 Hours written by Julie C. Meloni and published by Sams Publishing. This book was released on 2003 with total page 530 pages. Available in PDF, EPUB and Kindle. Book excerpt: Meloni combines coverage of these three popular open-source Web development tools into one easy-to-understand book--and it comes with one easy-to-use Starter Kit CD for Windows or Linux. The book teaches the reader to install, configure and set up the PHP scripting language, the MySQL database system, and the Apache Web server.

Book Sams Teach Yourself Apache 2 in 24 Hours

Download or read book Sams Teach Yourself Apache 2 in 24 Hours written by Daniel López Ridruejo and published by Sams Publishing. This book was released on 2002 with total page 498 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sams Teach Yourself Apache in 24 Hours covers the installation, configuration, and ongoing administration of the Apache Web server, the most popular Internet Web server. It covers both the 1.3 and the new 2.0 versions of Apache. Using a hands-on, task-oriented format, it concentrates on the most popular features and common quirks of the server. The first part of the book helps the reader build, configure, and get started with Apache. After completing these chapters the reader will be able to start, stop, and monitor the Web server. He also will be able to serve both static content and dynamic content, customize the logs, and restrict access to certain parts of the Web server. The second part of the book explains in detail the architecture of Apache and how to extend the server via third-party modules like PHP and Tomcat. It covers server performance and scalability, content management, and how to set up a secure server with SSL.

Book Sams Teach Yourself FreeBSD in 24 Hours

Download or read book Sams Teach Yourself FreeBSD in 24 Hours written by Michael Urban and published by Sams Publishing. This book was released on 2002 with total page 460 pages. Available in PDF, EPUB and Kindle. Book excerpt: There currently no books on the market that offer to teach FreeBSD to a novice. This book will be very attractive to the rushed and impatient, as well as to those who simply have a desire to learn the benefits of FreeBSD when compared to other proprietary operating systems. The book covers the most beneficial uses of FreeBSD, as well as the information needed to install and configure the operating system. This book will be the definitive tutorial reference for the growing FreeBSD market.

Book Beginning Programming in 24 Hours  Sams Teach Yourself

Download or read book Beginning Programming in 24 Hours Sams Teach Yourself written by Greg Perry and published by Sams Publishing. This book was released on 2013-12-02 with total page 464 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you want to learn computer programming but don’t know which language to start with, this is the book for you! In just 24 lessons of one hour or less, any beginner can get a solid introduction to the basics of computer programming and learn to write simple programs for any platform—Windows, Mac, and mobile. Using a straightforward, step-by-step approach, each lesson in this carefully crafted tutorial builds upon the previous one, allowing you to learn all the essentials of programming from the ground up. Once you’ve mastered these fundamentals, the book introduces you to several of the most popular computer programming languages today and helps you decide which language to learn first. Step-by-step instructions carefully walk you through the most common programming tasks. Practical, hands-on examples show you how to apply what you learn to create your own programs Quizzes and exercises at the end of each lesson help you test your knowledge and stretch your skills Learn how to… Set up your programming toolkit with widely available free downloads Create simple programs in JavaScript that get user input and display output Process numbers and words Use variables to hold information Merge strings together Tell programs how to make decisions Create algorithms to count data values and accumulate totals Use JavaScript to create interactive web pages Improve a user’s experience with cookies Debug your programs before going live Structure programs for readability Apply your programming skills to more advanced languages like Java Use object-oriented programming techniques Choose between other popular languages like C and C++, HTML5 and CSS3, Visual Basic and .NET, and PHP Distribute and sell your programs

Book Beginning Programming in 24 Hours  Sams Teach Yourself

Download or read book Beginning Programming in 24 Hours Sams Teach Yourself written by Dean Miller and published by Sams Publishing. This book was released on 2019-12-02 with total page 955 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sams Teach Yourself Beginning Programming in 24 Hours explains the basics of programming in the successful 24 Hours format. The book's examples are easily readable and understandable by even those with no previous exposure to programming. This book covers the absolute basics of programming: Why program? What tools to use? How does a program tell the computer what to do? Readers will learn how to program the computer and will explore some of the most popular programming languages in use. This book will introduce the reader to common programming fundamentals using Python and will provide an overview of other common programming languages and their uses.

Book Sams Teach Yourself Php4 in 24 Hours

Download or read book Sams Teach Yourself Php4 in 24 Hours written by Matt Zandstra and published by . This book was released on 2001-06 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This work offers five sections that guide the reader through PHP4 from the basics to the advanced functions. The first section of the book teaches the fundamentals of PHP. Building upon what has been taught in the first section, sections two through four show how to apply that knowledge in order to interact with the user by creating and managing forms, cookies and authentication. It also teaches how to access databases and how to integrate system components, e-mail, LDAP, network sockets and much more. The final section of the book covers advanced functionality including how to debug and optimize scripts, maintain script securit, and extend PHP with API.

Book Sams Teach Yourself Beginning Programming in 24 Hours

Download or read book Sams Teach Yourself Beginning Programming in 24 Hours written by Greg M. Perry and published by Pearson Education. This book was released on 2013 with total page 480 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sams Teach Yourself Beginning Programming in 24 Hours assumes the reader has no knowledge of technology and starts from the absolute beginning, explains everything you need to know before you start programming, and then presents simple programming techniques. Greg Perry teaches JavaScript, one of the world's easiest languages - and the #1 programming language used on modern web sites. Once the reader has learned how to code the right way in JavaScript, Perry shows how to apply those techniques in several of today's other leading programming environments. The book contains step-by-step instructions, Q and As, Quizzes, Exercises, and insider advice.

Book NoSQL with MongoDB in 24 Hours  Sams Teach Yourself

Download or read book NoSQL with MongoDB in 24 Hours Sams Teach Yourself written by Brad Dayley and published by Sams Publishing. This book was released on 2014-08-21 with total page 542 pages. Available in PDF, EPUB and Kindle. Book excerpt: NoSQL database usage is growing at a stunning 50% per year, as organizations discover NoSQL's potential to address even the most challenging Big Data and real-time database problems. Every NoSQL database is different, but one is the most popular by far: MongoDB. Now, in just 24 lessons of one hour or less, you can learn how to leverage MongoDB's immense power. Each short, easy lesson builds on all that's come before, teaching NoSQL concepts and MongoDB techniques from the ground up. Sams Teach Yourself NoSQL with MongoDB in 24 Hours covers all this, and much more: Learning how NoSQL is different, when to use it, and when to use traditional RDBMSes instead Designing and implementing MongoDB databases of diverse types and sizes Storing and interacting with data via Java, PHP, Python, and Node.js/Mongoose Choosing the right NoSQL distribution model for your application Installing and configuring MongoDB Designing MongoDB data models, including collections, indexes, and GridFS Balancing consistency, performance, and durability Leveraging the immense power of Map-Reduce Administering, monitoring, securing, backing up, and repairing MongoDB databases Mastering advanced techniques such as sharding and replication Optimizing performance

Book Sams Teach Yourself NoSQL with MongoDB in 24 Hours

Download or read book Sams Teach Yourself NoSQL with MongoDB in 24 Hours written by Brad Dayley and published by Pearson Education. This book was released on 2015 with total page 542 pages. Available in PDF, EPUB and Kindle. Book excerpt: NoSQL database usage is growing at a stunning 50% per year, as organizations discover NoSQL's potential to address even the most challenging Big Data and real-time database problems. Every NoSQL database is different, but one is the most popular by far: MongoDB. Now, in just 24 lessons of one hour or less, you can learn how to leverage MongoDB's immense power. Each short, easy lesson builds on all that's come before, teaching NoSQL concepts and MongoDB techniques from the ground up. Sams Teach Yourself NoSQL with MongoDB in 24 Hours covers all this, and much more: Learning how NoSQL is different, when to use it, and when to use traditional RDBMSes instead Designing and implementing MongoDB databases of diverse types and sizes Storing and interacting with data via Java, PHP, Python, and Node.js/Mongoose Choosing the right NoSQL distribution model for your application Installing and configuring MongoDB Designing MongoDB data models, including collections, indexes, and GridFS Balancing consistency, performance, and durability Leveraging the immense power of Map-Reduce Administering, monitoring, securing, backing up, and repairing MongoDB databases Mastering advanced techniques such as sharding and replication Optimizing performance

Book Unix in 24 Hours  Sams Teach Yourself

Download or read book Unix in 24 Hours Sams Teach Yourself written by Dave Taylor and published by Sams Publishing. This book was released on 2015-09-28 with total page 1263 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn to use Unix, OS X, or Linux quickly and easily! In just 24 lessons of one hour or less, Sams Teach Yourself Unix in 24 Hours helps you get up and running with Unix and Unix-based operating systems such as Mac OS X and Linux. Designed for beginners with no previous experience using Unix, this book’s straightforward, step-by-step approach makes it easy to learn. Each lesson clearly explains essential Unix tools and techniques from the ground up, helping you to become productive as quickly and efficiently as possible. Step-by-step instructions carefully walk you through the most common Unix tasks. Practical, hands-on examples show you how to apply what you learn. Quizzes and exercises help you test your knowledge and stretch your skills. Notes and tips point out shortcuts and solutions Learn how to... Pick the command shell that’s best for you Organize the Unix file system (and why) Manage file and directory ownership and permissions Maximize your productivity with power filters and pipes Use the vi and emacs editors Create your own commands and shell scripts Connect to remote systems using SSH and SFTP Troubleshoot common problems List files and manage disk usage Get started with Unix shell programming Set up printing in a Unix environment Archive and back up files Search for information and files Use Perl as an alternative Unix programming language Set up, tweak, and make use of the GNOME graphical environment Contents at a Glance HOUR 1: What Is This Unix Stuff? HOUR 2: Getting onto the System and Using the Command Line HOUR 3: Moving About the File System HOUR 4: Listing Files and Managing Disk Usage HOUR 5: Ownership and Permissions HOUR 6: Creating, Moving, Renaming, and Deleting Files and Directories HOUR 7: Looking into Files HOUR 8: Filters, Pipes, and Wildcards! HOUR 9: Slicing and Dicing Command-Pipe Data HOUR 10: An Introduction to the vi Editor HOUR 11: Advanced vi Tricks, Tools, and Techniquess HOUR 12: An Overview of the emacs Editor HOUR 13: Introduction to Command Shells HOUR 14: Advanced Shell Interaction HOUR 15: Job Control HOUR 16: Shell Programming Overview HOUR 17: Advanced Shell Programming HOUR 18: Printing in the Unix Environment HOUR 19: Archives and Backups HOUR 20: Using Email to Communicate HOUR 21: Connecting to Remote Systems Using SSH and SFTP HOUR 22: Searching for Information and Files HOUR 23: Perl Programming in Unix HOUR 24: GNOME and the GUI Environment Appendix A: Common Unix Questions and Answers

Book Sams Teach Yourself Microsoft Expression Web 2 in 24 Hours

Download or read book Sams Teach Yourself Microsoft Expression Web 2 in 24 Hours written by Morten Rand-Hendriksen and published by Pearson Education. This book was released on 2008-09-24 with total page 659 pages. Available in PDF, EPUB and Kindle. Book excerpt: In just 24 sessions of one hour or less, you’ll learn how to build flexible, easy-to-maintain, standards-based websites with Microsoft Expression Web 2. Using this book’s straightforward, step-by-step approach, you’ll master the entire process—from concept and design through delivery! Each lesson builds on what you’ve already learned, giving you a strong real-world foundation for success, no matter what kind of site you’re building! Step-by-step instructions carefully walk you through the most common Expression Web 2 tasks. Quizzes and Exercises at the end of each chapter help you test your knowledge. By the Way notes present interesting information related to the discussion. Did You Know? tips offer advice or show you easier ways to perform tasks. Watch Out! cautions alert you to possible problems and give you advice on how to avoid them Learn how to… · Build your first Expression website in just five minutes! · Import text from Microsoft Word and other software · Make the most of Expression Web 2’s advanced image-editing features · Create hyperlinks that simplify navigation, perform actions, and send commands · Write error-free code quickly and easily with Code View and IntelliSense · Use CSS to control your site’s appearance, create standards-based, cross-browser content, and simplify redesigns · Design site layouts that communicate more effectively · Use Dynamic Web Templates to consistently format (or reformat) hundreds of pages · Implement state-of-the-art interactivity with Behaviors · Add Silverlight, Flash, and other multimedia content · Build a web-based email form with FrontPage Server Extensions and PHP · Integrate web application code written in ASP.NET or PHP Morten Rand-Hendriksen is a web designer, developer, programmer, and digital media expert based in Burnaby, B.C., Canada. He has operated Pink and Yellow Media since 2002, creating web and design solutions for small businesses and individuals. For his work with Expression Web, he was invited as a Canadian VIP to the MIX08 conference in Las Vegas and asked to present on Building Compelling Websites on the Microsoft Platform at Microsoft’s Innovation Briefing. He blogs on Expression Web at http://blog.pinkandyellow.com/. Category: Web Development Covers: Microsoft Expression Web 2 User Level: Beginning–Intermediate

Book Sams Teach Yourself Ajax  JavaScript  and PHP All in One

Download or read book Sams Teach Yourself Ajax JavaScript and PHP All in One written by Phil Ballard and published by Pearson Education. This book was released on 2008-07-02 with total page 383 pages. Available in PDF, EPUB and Kindle. Book excerpt: In just a short time, you can learn how to use Ajax, JavaScript, and PHP to create interactive interfaces to your web applications by combining these powerful technologies. No previous Ajax programming experience is required. Using a straightforward, step-by-step approach, each lesson in this book builds on the previous ones, enabling you to learn the essentials of Ajax programming with JavaScript, PHP, and related technologies from the ground up. Regardless of whether you run Linux, Windows, or Mac OS X, the enclosed CD includes a complete Ajax programming starter kit that gives you all the programming tools, reference information, JavaScript libraries, and server software you need to set up a stable environment for learning, testing, and production. Learn how to… Build better, more interactive interfaces for your web applications Make JavaScript, HTML, XML, and PHP work together to create Ajax effects Compile an Ajax application Create and consume web services with SOAP and REST Avoid common errors and troubleshoot programs Use popular Ajax libraries to speed up and improve common programming tasks On the CD XAMPP for Windows, Mac OS X, and Linux—an easy-to-install package to set up a PHP- and MySQL-enabled Apache server on your computer The jEdit programming editor for Windows, Mac, and Linux Prototype, Scriptaculous, Rico, and XOAD—popular JavaScript libraries for creating Ajax applications and effects A complete Ajax, HTML, XML, and PHP tutorial reference library in searchable PDF format Source code for the examples in the book Phil Ballard is a software engineering consultant and developer specializing in website and intranet design and development for an international portfolio of clients. He has an honors degree from the University of Leeds, England, and has worked for several years in commercial and managerial roles in the high technology sector. Michael Moncur is a freelance webmaster and author. He runs a network of websites and has written several bestselling books about web development, networking, certification programs, and databases. Category: Web Development Covers: Ajax, JavaScript and PHP User Level: Beginning–Intermediate