Performance Testing With JMeter 2.9 is a standard tutorial that will help you polish your fundamentals, guide you through various advanced topics, and along the process help you learn new tools and skills.This book is for developers, quality assurance engineers, testers, and test managers new to Apache JMeter, or those who are looking to get a good grounding in how to effectively use and become proficient with it. No prior testing experience is required.

Filled with practical, step-by-step instructions and clear explanations for the most important and useful tasks. Written as practical recipes, Instant Kendo UI Mobile How-to will show you all you need to know to build your first mobile application utilizing the Kendo UI Mobile framework and its components.This book is for web application developers who are looking forward to build a mobile website or an application. It requires basic knowledge of HTML, CSS, and JavaScript. This guide assumes that you are new to the topic and provides a step-by-step approach to building mobile applications using the Kendo UI Mobile library.

Extract and analyze data from complex images with ImageJ, the world’s leading image processing tool About This Book Design automated image-processing solutions and speed up image-processing tasks with ImageJ Create quality and intuitive interfaces for image processing by developing a basic framework for ImageJ plugins. Tackle even the most sophisticated datasets and complex images Who This Book Is For The book has been created for engineers, scientists, and developers eager to tackle image processing with one of the leading tools available. No prior knowledge of ImageJ is needed. Familiarity with Java programming will be required for readers to code their own routines using ImageJ. What You Will Learn Install and set up ImageJ for image processing. Process images using ImageJ’s built-in tools Create macros to perform repetitive processing tasks Set up and use an integrated development environment for ImageJ plugins Create plugins with a user-friendly interface for processing Use established ImageJ plugins for processing and quantification Generate a simple interface based on a real world example and create other interfaces for other projects Speed up interface development by setting multiple parameters interactively In Detail Advances in image processing have been vital for the scientific and technological communities, making it possible to analyze images in greater detail than ever before. But as images become larger and more complex, advanced processing techniques are required. ImageJ is built for the modern challenges of image processing – it’s one of the key tools in its development, letting you automate basic tasks so you can focus on sophisticated, in depth analysis. This book demonstrates how to put ImageJ into practice. It outlines its key features and demonstrates how to create your own image processing applications using macros and ImageJ plugins. Once you’ve got to grips with the basics of ImageJ, you’ll then discover how to build a number of different image processing solutions. From simple tasks to advanced and automated image processing, you’ll gain confidence with this innovative and powerful tool – however and whatever you are using it for. Style and approach A step-by-step guide to image processing and developing macros and plugins in ImageJ. The book will progress from using the built-in tools to macros and finally plugins for image processing.

The Packt Beginner’s Guide format is designed to make you as comfortable as possible. Using practical examples, this guide will walk you through the ins and outs of web application development with easy step-by-step instructions.If you want to build your own application but don’t know where to start, then this is the book for you. With easy-to-follow, step-by-step and real-life examples, you will be building your own applications in a matter of weeks not years.

Learn how to keep yourself safe online with easy- to- follow examples and real- life scenarios. Written by developers at IBM, this guide should be the only resource you need to keep your personal information private.Mobile security is one of the most talked about areas in I.T. today with data being stolen from smartphones and tablets around the world. Make sure you, and your family, are protected when they go online.

This book is a practical, step-by-step guide to creating and managing virtual machines using VMware Workstation.VMware Workstation: No Experience Necessary is for developers as well as system administrators who want to efficiently set up a test environment .You should have basic networking knowledge, and prior experience with Virtual Machines and VMware Player would be beneficial

This title covers Coherence features progressively, from simple to more advanced topics, and provides best-practice guidance on when and how to use each. Numerous examples are provided throughout the book that will help you become familiar with Coherence APIs. You will also be able to reuse many of the sample classes or mini-frameworks encapsulating Coherence best practice and providing missing features directly within your own applications. This should significantly increase your productivity when developing Coherence applications. Finally, a sample application that you can download from the companion web site will show you how to use Coherence as part of the broader infrastructure stack, including Spring Framework and Hibernate, as well as how to access Coherence from a WPF-based .NET desktop application. This book is written for architects and developers responsible for the design and development of Internet or Enterprise applications (web-based or otherwise) that need to scale to support a large number of simultaneous users, while at the same time providing fast response times and high availability. The book assumes a solid knowledge of Java, and a familiarity with Domain Driven Design (DDD) is helpful.

This book is written with the business owner in mind. Each of the recipes in the book supports a business objective, and is designed to increase the success of your Magento storefront. Magento beginners will find the recipes easy to follow. They are written in plain language. When special jargon is needed, it is clearly explained. The techniques are illustrated with many screenshots, showing you exactly what you must do. An example storefront is used throughout the book, so you can see exactly what effect each technique will have on your storefront. Most of these techniques stand alone, so you can jump into the book at any time and implement the techniques that are best for your storefront at this time. If you are a Magento store owner or store designer who wants to boost sales, then this book is for you

This is a hand-on step-by-step book in a tutorial style. All configuration steps that are required to reach goals are explained in detail that should leave no reader stuck. Exact commands are provided for setting up and testing the configuration and screenshots of the user interface allow you to be sure that you are using the correct interface section. The author's experience with Zabbix enables him to share insights on using Zabbix effectively, in a clear and friendly way. This book assumes no experience with Zabbix and minimal experience with Linux. Knowledge provided by this book, will be useful if: you are responsible for managing in-house IT infrastructure such as network hardware, servers, and web pages, you are responsible for managing non-IT infrastructure that provides data such as temperature, flow, and other readings, you have clients with strict accessibility requirements and want to monitor hardware that provides services to them, you are a system administrator who wants to monitor the network hardware, servers, and web performance

This book will provide you with step-by-step instructions to get started with Mahara and create an impressive electronic portfolio. The book is packed with many useful examples and screenshots for easy and quick learning. Pick this book up if you want to get started with Mahara. This book is for you if: You are a student/learner wanting to maintain online documentation of your projects and share it with a particular teacher/trainer for feedback, You are a teacher wanting to set up an e-portfolio for your students in order to encourage and advance personalized and reflective learning, You are a professional wanting to share your journals and project documents with your team by sharing your existing knowledge and creating new knowledge in communities of professional practice, No previous experience of Mahara is required.

The book is a detailed reference guide, and an invaluable resource for answers to all your queries about jQuery. It is intended to be a quick reference to help at times when you need to quickly confirm a feature of the library This book is for you if you are a web developer who wants a broad, organized view of all that jQuery library has to offer or a quick reference on their desk to refer to for particular details. Basic knowledge of HTML and CSS is required. You should be comfortable with the syntax of JavaScript, but no knowledge of jQuery is assumed. This is a reference guide, not an introductory title and if you are looking to get started with jQuery (or JavaScript libraries in general) then you are looking for the companion title Learning jQuery 1.3.

This book contains clear guidance for all who want to put together effective online courses that motivate students and encourage dynamic learning. There are clear, step-by-step instructions with helpful screenshots and diagrams to guide you along the way. If you want to unleash your teaching talents and develop exciting, dynamic courses that really get students moving forward, then this book is for you. Experienced Moodlers who want to upgrade to Moodle 1.9 will find powerful insights into developing more successful and educational courses.

This book is an easy-to-follow tutorial that will show you how to install and implement ADempiere. You will be shown how to set-up and use the features of ADempiere through plenty of step-by-step instructions with lots of examples and screenshots, and you will have a feature-rich, working version of ADempiere by the end of the book. If you want to easily implement ADempiere in your organization, this book is for you. This book will also be beneficial to system users and administrators who wish to implement an ERP system. No previous knowledge of ADempiere is required. A basic knowledge of accounting and the standard business workflow would be beneficial.

This beginner's guide is packed with information, tips, and tricks, based on the author's extensive experience with Apache Roller. In next to no time, you will be able to build and deploy your own blog. The clear and concise hands-on exercises will teach you everything you need to know to install, configure, and use Apache Roller, along with the open source software required to run it. The book includes plenty of illustrations to guide you through all the detailed exercises and tutorials, so you can get the most out of every chapter. If you are interested in establishing a blog, using Apache Roller and popular web applications to write attractive posts and promote your blog on all the major social bookmarking services, this book is for you. No previous experience on Tomcat, MySQL, the Apache Web Server, or Linux is required.

This is a practical book, where every example is tested and all source code is available with the book. Each chapter ends with work on a sample application using the new things learned. At the end of the book there is a complete, usable Travel Blog application. This book is for web developers who want to develop applications using the Backbase Client Framework. It may also be interesting for web developers and web application architects who want to know more about XML-based web application architectures.

A tutorial in the Beginner’s Guide series, offering the reader step-by-step instructions on building and customizing their MOLSB web site from scratch. This book is also packed with tips, tricks, and best practices. Small-business owners who want to build and customize their business web sites on Microsoft’s free-to-use platform. No technical knowledge is required.

Create, develop and manage relational databases in real world applications using PostgreSQL About This Book Learn about the PostgreSQL development life cycle including its testing and refactoring Build productive database solutions and use them in Java applications A comprehensive guide to learn about SQL, PostgreSQL procedural language and PL/pgSQL Who This Book Is For If you are a student, database developer or an administrator, interested in developing and maintaining a PostgreSQL database, then this book is for you. No knowledge of database programming or administration is necessary. Readers should, however, know SQL. What You Will Learn Learn concepts of data modelling and relation algebra Install and set up PostgreSQL database server and client software Implement data structures in PostgreSQL Manipulate data in the database using SQL Implement data processing logic in the database with stored functions, triggers and views Test database solutions and assess the performance Integrate database with Java applications Detailed knowledge of the main PostgreSQL building objects, most used extensions Practice database development life cycle including analysis, modelling, (documentation), testing, bug fixes and refactoring In Detail PostgreSQL is one of the most powerful and easy to use database management systems. It has strong support from the community and is being actively developed with a new release every year. PostgreSQL supports the most advanced features included in SQL standards. Also it provides NoSQL capabilities, and very rich data types and extensions. All that makes PostgreSQL a very attractive solution in various kinds of software systems. The book starts with the introduction of relational databases with PostegreSQL. It then moves on to covering data definition language (DDL) with emphasis on PostgreSQL and common DDL commands supported by ANSI SQL. You will then learn the data manipulation language (DML), and advanced topics like locking and multi version concurrency control (MVCC). This will give you a very robust background to tune and troubleshoot your application. The book then covers the implementation of data models in the database such as creating tables, setting up integrity constraints, building indexes, defining views and other schema objects. Next, it will give you an overview about the NoSQL capabilities of PostgreSQL along with Hstore, XML, Json and arrays. Finally by the end of the book, you'll learn to use the JDBC driver and manipulate data objects in the Hibernate framework. Style and approach An easy-to-follow guide to learn programming build applications with PostgreSQL, and manage a PostgreSQL database instance.

Design documents and implement real world e-commerce applications with Couchbase About This Book Get acquainted with Couchbase architecture and design your document-based data schema Implement full text search using industry standard elastic search plugins Develop critical and high performance applications using this hands-on tutorial guide Who This Book Is For If you are new to the NoSQL document system or have little or no experience in NoSQL development and administration and are planning to deploy Couchbase for your next project, then this book is for you. It would be helpful to have a bit of familiarity with Java. What You Will Learn Get acquainted with the concept of NoSQL databases and configure your Couchbase database cluster Maintain Couchbase effectively using the web-based administrative console with ease Enable partition capabilities by making use of Buckets Analyze important design considerations for maintaining relationship between various documents Use Couchbase SDK Java API to store and retrieve document Write views using map/reduce to retrieve documents efficiently Get familiar with N1QL and how to use it in Java applications Integrate Couchbase with Elasticsearch to implement full text search Configure XDCR for disaster recovery and develop ecommerce application using Couchbase In Detail This book achieves its goal by taking up an end-to-end development structure, right from understanding NOSQL document design to implementing full fledged eCommerce application design using Couchbase as a backend. Starting with the architecture of Couchbase to get you up and running, this book quickly takes you through designing a NoSQL document and implementing highly scalable applications using Java API. You will then be introduced to document design and get to know the various ways to administer Couchbase. Followed by this, learn to store documents using bucket. Moving on, you will then learn to store, retrieve and delete documents using smart client base on Java API. You will then retrieve documents using SQL like syntax call N1QL. Next, you will learn how to write map reduce base views. Finally, you will configure XDCR for disaster recovery and implement an eCommerce application using Couchbase. Style and approach The book starts from absolute basics and slowly moves to more advanced topics ensuring at every step that all concepts and terms are understood by the reader to have complete understanding at every stage. Technical and complex terms are explained in clear and simple language, thus making this book a perfect companion for those who have started their journey to NoSQL using Couchbase

Design, develop and deploy a highly available vSphere environment for VMware Horizon View About This Book Enhance your capability of meeting various Service Level Agreements in VMware Horizon View Get acquainted through all the necessary considerations for building a View environment Cover VMware High Availability hurdle by hurdle along with the checklists for verification of the environment being ready for production Who This Book Is For If you manage, plan or deploy VMware Horizon View or are looking for tips for best practices and configuration details this book is for you. This book is intended for administrators who design and deploy VMware Horizon View or administrators who are looking for ways to improve their existing View environment. What You Will Learn Install and configure a VMware Horizon View Connection Server and redundant pair Discover the networking requirements for View and learn how to build redundancy into your network Analyze each of the View user pool types and how each one can be made highly available and survivable. Get to know about storage protocols such as NFS, iSCSI and Fibre Channel Deploy Virtual SAN, and find out how to effectively couple Virtual SAN with View Learn about View monitoring tools to allow fast responses to various crises Plan, analyze and upgrade VMware Horizon View Analyze network services required for VMware Horizon View and build them in a redundant manner In Detail The increasing movement to virtualize workloads and workstations has put VMware Horizon View into a central mission critical role in many environments. Administrators may be overwhelmed with planning for outages and dealing with failure scenarios. It’s easy to miss small details that will result in outages down the road. Following VMware Horizon View best practices and planning ahead with network infrastructure will allow you to avoid these common pit falls. This book will walk you through the setup and configuration of View in a highly available configuration. It will provide you with the skills to analyze and deploy configurations that can stand up to rigorous failure standards. The book starts with deploying and basic configuration of VMware Horizon View in a redundant setup, then moves on to cover high availability for networking, fibre channel, NFS, and iSCSI. We finish this book with monitoring and upgrade planning. At the end we also learn about maintaining the uptime and minimizing the downtime that can be caused due to various factors. Each topic comes with a list of best practices and failure scenarios to test. Administrators will learn the intricacies of protecting a View environment. Style and approach This book provides configuration and installation steps for administration and installation of a Horizon View server. It includes high-level overviews of any protocols, services used by Horizon View, and best practices and high availability checklists for each chapter.

Identify, capture and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniquesAbout This BookDevelop a strong understanding of the base tools available within Red Hat Enterprise Linux (RHEL) and how to utilize these tools to troubleshoot and resolve real-world issuesGain hidden tips and techniques to help you quickly detect the reason for poor network/storage performanceTroubleshoot your RHEL to isolate problems using this example-oriented guide full of real-world solutions Who This Book Is For If you have a basic knowledge of Linux from administration or consultant experience and wish to add to your Red Hat Enterprise Linux troubleshooting skills, then this book is ideal for you. The ability to navigate and use basic Linux commands is expected.What You Will LearnIdentify issues that need rapid resolution against long term root cause analysisDiscover commands for testing network connectivity such as telnet, netstat, ping, ip and curlSpot performance issues with commands such as top, ps, free, iostat, and vmstatUse tcpdump for traffic analysisRepair a degraded file system and rebuild a software raidIdentify and troubleshoot hardware issues using dmesgTroubleshoot custom applications with strace and knowledge of Linux resource limitations In Detail Red Hat Enterprise Linux is an operating system that allows you to modernize your infrastructure, boost efficiency through virtualization, and finally prepare your data center for an open, hybrid cloud IT architecture. It provides the stability to take on today's challenges and the flexibility to adapt to tomorrow's demands. In this book, you begin with simple troubleshooting best practices and get an overview of the Linux commands used for troubleshooting. The book will cover the troubleshooting methods for web applications and services such as Apache and MySQL. Then, you will learn to identify system performance bottlenecks and troubleshoot network issues; all while learning about vital troubleshooting steps such as understanding the problem statement, establishing a hypothesis, and understanding trial, error, and documentation. Next, the book will show you how to capture and analyze network traffic, use advanced system troubleshooting tools such as strace, tcpdump & dmesg, and discover common issues with system defaults. Finally, the book will take you through a detailed root cause analysis of an unexpected reboot where you will learn to recover a downed system.Style and approach This is an easy-to-follow guide packed with examples of real-world core Linux concepts. All the topics are presented in detail while you’re performing the actual troubleshooting steps.

A practical tutorial guide which introduces you to the basics of Yocto Project, and also helps you with its real hardware use to boost your Embedded Linux-based project. If you are an embedded systems enthusiast and willing to learn about compelling features offered by the Yocto Project, then this book is for you. With prior experience in the embedded Linux domain, you can make the most of this book to efficiently create custom Linux-based systems.