WebRTC Integrator's GuideWebRTC enables real-time communication across the Web and with the whole telecom world behind a single button on a web page. WebRTC promises to bring new reforms and innovation for IP telephony. WebRTC comes with numerous integration features, such as new standards for VoIP services, call control applications, profile and phonebook management, and much more.
This book covers all aspects of building a standalone WebRTC communication platform, making a WebRTC SIP-based Communicator, and shows you how to overcome challenges. It also describes the integration of Rich Services such as voicemail, conference calls, and file transfers, as well as call control mechanisms such as screening and routing. The book then takes you through building a WebRTC project and its integration in the access, network, and service layers of IMS. ...
Learning Alfresco Web ScriptsAlfresco web scripts is a key feature of the Alfresco enterprise content management system that enables other applications to interact with the Alfresco repository in a secure way. This book will help you understand everything you need to know about web scripts so that you can practically apply them to your own projects.
You will begin by learning the basics of Alfresco web scripts, giving you a clear idea about how web scripts are a useful solution to your business problems. Moving on, you will delve into the powerful web script framework and then get a complete walk-through of all the components required to build web scripts. Later in this book, you will discover various ways to execute web scripts. You will learn about useful JavaScript APIs in Alfresco that you can leverage when building business solutions with web scripts. ...
Learning AngularJS AnimationsAngularJS is an extensive framework used to make full-blown websites with minimal code. Animations in AngularJS are achieved through CSS3 transitions, CSS animations, and JavaScript. AngularJS allows you to create animations with outstanding effects. There are a variety of effects that can be integrated with AngularJS and different ways to achieve the same result. Learning AngularJS Animations will help you choose a way that best fits your needs. This guide is a complete step-by-step tutorial to improving UX by using animations in AngularJS projects. The first few chapters explain the basics of CSS3 transitions and animations and all the available features such as CSS3 keyframes to be used together with AngularJS, also covering how to move beyond JavaScript animations. The book then shows you how to choose an appropriate approach for creating web apps. It provides you with an understanding of how AngularJS native directives can be animated with CSS or JavaScript and how to animate cust ...
Mastering JavaScript Design PatternsApplying design patterns to JavaScript code creates more reliable and maintainable code. In this book, you will explore different design patterns and learn where and how to implement them with the help of detailed examples.
In the first part of the book, we start off with an introduction to design patterns, and then move on to creating classical structures that are used to organize code. Next, we look at the creational, structural, and behavioral patterns. The second part of the book dives into patterns used for functional programming, model view patterns, patterns to build web applications, and messaging patterns. A number of very interesting advanced JavaScript patterns such as dependency injection and live postprocessing are also covered.
By the end of this book, you will learn to identify places where a pattern would improve code readability and maintainability. ...
CentOS System Administration EssentialsCentOS is widely respected as a very powerful and flexible Linux distribution, and it can be used as a web server, file server, FTP server, domain server, or a multirole solution. It is designed to handle the more demanding needs of business applications such as network and system administration, database management, and web services. CentOS is self-sufficient and fast while working, with the added benefit of global acceptance as a large number of the world's web servers run on it.
This book not only concentrates on the basics, but also supplements your existing knowledge on subject areas that are important in the Enterprise market, such as directory services, security configuration management, and web-based architecture. By the end of this book, you will be able to manage an Enterprise Linux network focused on management-centralized configuration, user management, and filesystem enhancements by covering everything from the latest filesystem advances with BTRFS through to learning a ...
IPython Notebook EssentialsIn data science, it is difficult to present interesting visual or technical content, as it involves scientific notations that are not easy to type in a normal document format. IPython provides a web-based UI called Notebook, which creates a working environment for interactive computing that combines code execution with computational documents. IPython Notebook makes the task simpler as it was developed for scientific programming to solve larger problems through a series of smaller programs. IPython Notebook is used to learn Python in a fun and interactive way and to do some serious parallel / technical computing.
The book begins with an introduction to the efficient use of IPython Notebook for interactive computation. The book then focuses on the integration of technologies such as matplotlib, pandas, and SciPy. The book is aimed at empowering you to work with IPython Notebook for interactive computing, configuring it, creating your own notebooks / research documents. You will learn ...
JavaScript SecurityThis book starts off with an introduction to JavaScript security and gives you an overview of the basic functions JavaScript can perform on the Web, both on the client side and the server side. It demonstrates a couple of ways in which RESTful APIs can be laden with security flaws. You will also create a simple RESTful server using Express.js and Node.js. You will then focus on one of the most common JavaScript security attacks, cross-site scripting, and how to prevent cross-site scripting and cross-site forgery.
Last but not least, the book covers JavaScript phishing, how it works, and ways to counter it.
By the end of this book, you will be able to identify various risks of JavaScript and how to prevent them. ...
Designing for PerformanceAs a web designer, you encounter tough choices when it comes to weighing aesthetics and performance. Good content, layout, images, and interactivity are essential for engaging your audience, and each of these elements have an enormous impact on page load time and the end-user experience. In this practical book, Lara Hogan helps you approach projects with page speed in mind, showing you how to test and benchmark which design choices are most critical.
To get started, all you need are basic HTML and CSS skills and Photoshop experience. ...
Learning AgileAgile has revolutionized the way teams approach software development, but with dozens of agile methodologies to choose from, the decision to "go agile" can be tricky. This practical book helps you sort it out, first by grounding you in agile's underlying principles, then by describing four specific-and well-used-agile methods: Scrum, extreme programming (XP), Lean, and Kanban.
Each method focuses on a different area of development, but they all aim to change your team's mindset—from individuals who simply follow a plan to a cohesive group that makes decisions together. Whether you're considering agile for the first time, or trying it again, you'll learn how to choose a method that best fits your team and your company. ...
The Book of PF, 3rd EditionOpenBSD's stateful packet filter, PF, is the heart of the OpenBSD firewall. With more and more services placing high demands on bandwidth and an increasingly hostile Internet environment, no sysadmin can afford to be without PF expertise.
The third edition of The Book of PF covers the most up-to-date developments in PF, including new content on IPv6, dual stack configurations, the “queues and priorities” traffic-shaping system, NAT and redirection, wireless networking, spam fighting, failover provision ing, logging, and more. ...