Ansible Playbook EssentialsAnsible combines configuration management, orchestration, and parallel command execution into a single tool. Its batteries-included approach and built-in module library makes it easy to integrate it with cloud platforms, databases, and notification services without requiring additional plugins. Playbooks in Ansible define the policies your systems under management enforce. They facilitate effective configuration management rather than running ad hoc scripts to deploy complex applications.
This book will show you how to write a blueprint of your infrastructure encompassing multi-tier applications using Ansible's playbooks. Beginning with the basic concepts such as plays, tasks, handlers, inventory, and the YAML syntax that Ansible uses, you will see how to organize your code into a modular structure. Building on this, you will master techniques to create data-driven playbooks with variables, templates, logical constructs, and encrypted data. This book will also take you through advan ...
Redis EssentialsRedis is the most popular in-memory key-value data store. It's very lightweight and its data types give it an edge over the other competitors. If you need an in-memory database or a high-performance cache system that is simple to use and highly scalable, Redis is what you need.
Redis Essentials is a fast-paced guide that teaches the fundamentals on data types, explains how to manage data through commands, and shares experiences from big players in the industry.
We start off by explaining the basics of Redis followed by the various data types such as Strings, hashes, lists, and more. Next, Common pitfalls for various scenarios are described, followed by solutions to ensure you do not fall into common traps.
After this, major differences between client implementations in PHP, Python, and Ruby are presented. Next, you will learn how to extend Redis with Lua, get to know security techniques such as basic authorization, firewall rules, and SSL encryption, and discover how to use Tw ...
Away3D 3.6 EssentialsCreate stunning 3D environments with highly detailed textures. Animate and transform all types of 3D objects, including 3D Text. Eliminate the need for expensive hardware with proven Away3D optimization techniques, without compromising on visual appeal. Written in a practical and illustrative style, which will appeal to Away3D beginners and Flash developers alike. ...
Beginning Android 4 Games DevelopmentBeginning Android 4 Games Development offers everything you need to join the ranks of successful Android game developers. You'll start with game design fundamentals and programming basics, and then progress toward creating your own basic game engine and playable game that works on Android 4.0 and earlier devices. This will give you everything you need to branch out and write your own Android games.
The potential user base and the wide array of available high-performance devices makes Android an attractive target for aspiring game developers. Do you have an awesome idea for the next break-through mobile gaming title? Beginning Android 4 Games Development will help you kick-start your project. ...
Learning ELK StackThe ELK stack - Elasticsearch, Logstash, and Kibana, is a powerful combination of open source tools. Elasticsearch is for deep search and data analytics. Logstash is for centralized logging, log enrichment, and parsing. Kibana is for powerful and beautiful data visualizations. In short, the Elasticsearch ELK stack makes searching and analyzing data easier than ever before.
This book will introduce you to the ELK (Elasticsearch, Logstash, and Kibana) stack, starting by showing you how to set up the stack by installing the tools, and basic configuration. You'll move on to building a basic data pipeline using the ELK stack.
Next, you'll explore the key features of Logstash and its role in the ELK stack, including creating Logstash plugins, which will enable you to use your own customized plugins. The importance of Elasticsearch and Kibana in the ELK stack is also covered, along with various types of advanced data analysis, and a variety of charts, tables ,and maps.
Finally, by th ...
HTML5 Step by StepExperience learning made easy - and quickly teach yourself how to create Web pages with the HTML5 specification. With Step by Step, you set the pace - building and practicing the skills you need, just when you need them!
Use a division-based layout to structure your Web pages; Include menu bars and hyperlinks for clear navigation; Apply colors, font sizes, and other formatting with CSS; Add graphics, sound, and video to your pages; Use the Canvas tag to render visual images on the fly; Build user-input forms with buttons, boxes, and menus ...
Raspberry Pi For Dummies, 3rd EditionWith the invention of the unique credit card-sized single-board computer comes a new wave of hardware geeks, hackers, and hobbyists who are excited about the possibilities with the Raspberry Pi - and this is the perfect guide to get you started. With this down-to-earth book, you'll quickly discover why the Raspberry Pi is in high demand!
There's a reason the Raspberry Pi sold a million units in its first year, and you're about to find out why! In Raspberry Pi For Dummies, 3rd Edition veteran tech authors Sean McManus and Mike Cook make it easier than ever to get you up and running on your Raspberry Pi, from setting it up, downloading the operating system, and using the desktop environment to editing photos, playing music and videos, and programming with Scratch - and everything in between.
Covers connecting the Pi to other devices such as a keyboard, mouse, monitor, and more; Teaches you basic Linux System Admin; Explores creating simple hardware projects; Shows you how to create ...
Beginning Programming with Python For Dummies, 2nd EditionPython is a remarkably powerful and dynamic programming language that's used in a wide variety of application domains. Some of its key distinguishing features include a very clear, readable syntax, strong introspection capabilities, intuitive object orientation, and natural expression of procedural code. Plus, Python features full modularity, supporting hierarchical packages, exception-based error handling, and modules easily written in C, C++, Java, R, or .NET languages, such as C#. In addition, Python supports a number of coding styles that include: functional, imperative, object-oriented, and procedural.
Due to its ease of use and flexibility, Python is constantly growing in popularity - and now you can wear your programming hat with pride and join the ranks of the pros with the help of this guide. Inside, expert author John Paul Mueller gives a complete step-by-step overview of all there is to know about Python. From performing common and advanced tasks, to collecting data, to i ...
Programmer's Guide to Drupal, 2nd EditionIf you're a web programmer, your experiences have taught you certain lessons - and only some of them apply well to Drupal. Drupal has its own set of programming principles that require a different approach, and many programmers make mistakes when relying on skills they've used for other projects. This book will show you which programming techniques you can use - and which you should avoid - when building web applications with this popular content management framework.
Updated to cover both Drupal 7 and Drupal 8, the guidelines in this book demonstrate which programming practices conform to the "Drupal way" and which don't. The book also serves as an excellent guide for Drupal 7 programmers looking to make the transition to Drupal 8.
Get an overview of Drupal, including Drupal core and add-on modules and themes; Learn Drupal's basic programming principles, such as the ability to customize behavior and output with hooks; Compare Drupal 7 and Drupal 8 programming methods, APIs, and conc ...
React: Up & RunningHit the ground running with React, the open-source technology from Facebook for building rich web applications fast. With this practical guide, Yahoo! web developer Stoyan Stefanov teaches you how to build components - React's basic building blocks - and organize them into maintainable, large-scale apps. If you're familiar with basic JavaScript syntax, you're ready to get started.
Once you understand how React works, you'll build a complete custom Whinepad app that helps users rate wines and keep notes. You'll quickly learn why some developers consider React the key to the web app development puzzle.
Set up React and write your first "Hello world" web app; Create and use custom React components alongside generic DOM components; Build a data table component that lets you edit, sort, search, and export its contents; Use the JSX syntax extension as an alternative to function calls; Set up a lean, low-level build process that helps you focus on React; Build a complete custom app that let ...