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An expert guide to Ruby, a popular new Object-Oriented Programming LanguageRuby is quickly becoming a favourite among developers who need a simple, straight forward, portable programming language. Ruby is ideal for quick and easy object-oriented programming such as processing text files or performing system management. Having been compared with other programming languages such as Perl, Python, PCL, Java, Eiffel, and C++; Ruby is popular because of its straight forward syntax and transparent semantics.Using step-by-step examples and real world applications, the Ruby Developer's Guide is designed for programmers and developer's looking to embrace the object-oriented features and functionality ...
This book is for those new to programming or that know other programming languages and would like to know Ruby. The book teaches the fundamentals of object-oriented programming and starts with creating a basic program. Everything is covered such as control structures and variables, taking input, and creating output. Moving from the basic to more advanced topics, a solid understanding of Ruby is taught in logical progression. The book ends with an overview of the Web development framework, Ruby on Rails.
Competent system administrators know their success hinges upon being able to perform often tedious tasks with rigor and punctuality. Such metrics are often achieved only by instituting a considerable degree of automation, something that has become even more crucial as IT environments continue to scale both in terms of size and complexity. One of the most powerful system administration tools to be released is Puppet, a solution capable of automating nearly every aspect of a system administrator's job, from user management, to software installation, to even configuring server services such as FTP and LDAP. Pulling Strings with Puppet: Configuration Management Made Easy is the first book to introduce the powerful Puppet system administration tool. Author James Turnbull will guide you through Puppet's key features, showing you how to install and configure the software, create automated Puppet tasks, known as recipes, and even create reporting solutions and extend Puppet further to your own needs. A bonus chapter is included covering the Facter library, which makes it a breeze to automate the retrieval of server configuration details such as IP and MAC addresses.
In one of the most original books of its kind ever written, Patrick Hanlon explains how the most powerful brands create a community of believers around the brand, revealing the seven components that will help every company and marketer capture the public imagination -- and seize a bigger slice of the pie. What is the magic glue that adheres consumers to Google, Mini Cooper, and Oprah, but not to others? Why do many brands with great product innovation, perfect locations, terrific customer experiences, even breakthrough advertising fail to get the same visceral traction in the marketplace that brands like Apple, Starbucks, or Nike have? After years of working with famous brands like Absolut, ...
Your Complete Guide to the World's Leading Linux Enterprise Distribution Red Hat Enterprise Linux 3 is emerging as the corporate Linux standard. One of the first books to focus on this robust product, Mastering Red Hat Enterprise Linux 3 gives you the practical information you need to install, configure, and network Linux on a large number of computers. For experienced administrators, this book uniquely features detailed coverage of Apache, TUX, Samba, NFS, vsFTP, Squid, SSH, DNS, DHCP, iptables, CUPS, sendmail, Postfix, NIS, LDAP, MySQL, system administration command line and GUI tools and utilities for each phase of the management process. It also helps you configure the GUI for enterprise...
A standard tutorial-based approach to using OpenShift and deploying custom or pre-built web applications to the OpenShift Online cloud.This book is for software developers and DevOps alike who are interested in learning how to use the OpenShift Platform-as-a-Service for developing and deploying applications, how the environment works on the back end, and how to deploy their very own open source Platform-as-a-Service based on the upstream OpenShift Origin project.
This IBM® Redbooks® publication delivers a Site Reliability Engineering (SRE) solution for cloud workloads that uses Red Hat OpenStack for Infrastructure as a Service (IaaS), Red Hat OpenShift for Platform as a Service (PaaS), and IT operations management that uses open source tools. Today, customers are no longer living in a world of licensed software. Curiosity increased the demand for investigating the Open Source world for Community Open Source and Enterprise grade applications. IBM as one of the contributors to the Open Source community is interested in helping the software be maintained and supported. Having companies, such as IBM, support the evolution of Open Source software helps ...
Pro Puppet is an in-depth guide to installing, using, and developing the popular configuration management tool Puppet. The book is a comprehensive follow-up to the previous title Pulling Strings with Puppet. Puppet provides a way to automate everything from user management to server configuration. You'll learn how to create Puppet recipes, extend Puppet, and use Facter to gather configuration data from your servers. Puppet is a must-have tool for system administrators, and Pro Puppet will teach you how to maximize its capabilities and customize it for your environment. Install and configure Puppet to immediately start automating tasks and create reporting solutions Learn insider tricks and techniques to better manage your infrastructure Become a Puppet expert!
This cheery cookbook is the brainchild of the Red Hat Society, a nationwide organization of women who like to wear silly hats, enjoy each other's company, and eat dessert first. "Life is short; eat dessert first," says Sue Ellen Cooper, Exalted Queen Mother of the Red Hat Society, which is the most fun phenomenon to happen to women over 50 in this century. This cookbook has more than 250 desserts at the beginning of a collection of more than 1,000 recipes. Red Hat editors selected the best recipes, stories, and photographs submitted by members from all over the world. In The Red Hat Society Cookbook, you’ll find recipes including: Cantaloupe Chiffon Pie Ice Cream Crunch Torte Cookie Dough Cream Cheese Puffs Strawberry Yaya Cake Popcorn Candy Cake Their compilation has the feel of an enormous community cookbook, with the same lack of focus, mixed bag of recipes, and overriding spirit of goodwill.
Life begins at 50! And the women of the Red Hat Society are proud of it. In The Red Hat Society's Laugh Lines. Sue Ellen Cooper and the women of the RHS celebrate the life experiences that have made them who they are today. Over the years, they've accumulated well-earned laugh lines and cry-lines from wonderfully funny, incredibly touching stories that will warm readers' hearts and touch their souls. Just as there is so much more to each of these women than a purple outfit and a red hat, there's so much more to their lives than the RHS--"from their husbands, children, and grandchildren to living life fabulously after 50. This book is a collection of some of the most touching and funniest stories that they want to share with their sisters, and is filled with sidebars recommending their favorite books and movies. With contributions from members across the country, this collection is bound to thrill all Red Hatters--"and those who soon will be.