Servers give sysadmins a incredible visibility into the network—once they know how to unlock it. Most sysadmins don’t need to understand window scaling, or the differences between IPv4 and IPv6 echo requests, or other intricacies of the TCP/IP protocols. You need only enough to deploy your own applications and get easy support from the network team.This book teaches you:•How modern networks really work•The essentials of TCP/IP•The next-generation protocol, IPv6•The right tools to diagnose network problems, and how to use them•Troubleshooting everything from the physical wire to DNS•How to see the traffic you send and receive•Connectivity testing•How to communicate with your network team to quickly resolve problemsA systems administrator doesn’t need to know the innards of TCP/IP, but knowing enough to diagnose your own network issues transforms a good sysadmin into a great one.

    In order to earn a spot on his Jarl’s voyage, he must compete against his fellow Northmen in games of strength and skill. But when he learns that the prize for winning the competition is the hand of the dark-haired beauty he met only days ago, will he be forced to choose between his dreams and his heart? Eyva wants nothing more than to train as a shieldmaiden, but her parents refuse, hoping to yoke her to their Northland farm forever. When they put her up as the bride prize for their village’s festivities, she fears she will never escape the fate of a grueling life on her parents’ farm. But Tarr’s longing gaze and soft kisses just might give her the courage to fight for herself—and for their budding love. *This is a novella in the Viking Lore series and features all the beloved characters from Enthralled, Shieldmaiden’s Revenge, and Desire’s Hostage. Although it is meant to take place between Shieldmaiden’s Revenge (Book 2) and Desire’s Hostage (Book 3), it can be read as a stand-alone novella. **This novella was originally published in the Sirens of the Northern Seas collection in January, 2016.

    To the young people of today, the 1960s seems like another age. But for those who grew up in this decade, school life, 'mod' fashions and sixties pop music are still fresh in their minds. From James Bond to Sindy dolls and playing hopscotch in the street, life was very different to how it is now. After the tough and frugal years of the fifties, the sixties was a boom period, a time of changed attitudes and improved lifestyles. With chapters on home and school life, games and hobbies, music and fashion, alongside a selection of charming illustrations, this delightful compendium of memories will appeal to all who grew up in this lively era. Take a nostalgic look at what it was like to grow up during the sixties and recapture all aspects of life back then.PAUL FEENEY is a writer and part-time business consultant. He has also written a local history of Highgate and A 1950s Childhood: from Tin Baths to Bread and Dripping. He lives in Surrey."If you grew up in the Swinging Sixties, you’ll love Paul Feeney’s A 1960s Childhood." - Reviewed in Yours Magazine, 23rd Feb ’10."The author captures the atmosphere and 'furniture' of the Sixties to perfection, even recreating a typical family Christmas of the time. Whether you were a child or an adult in that most eventful decade, this excellent book, with charming black and white illustrations, will throw up lots of talking points." - Reviewed in This England, Summer 2010 edition

    But if you haven't seen the performance improvements you expected, or still don't feel confident enough to use Spark in production, this practical book is for you. Authors Holden Karau and Rachel Warren demonstrate performance optimizations to help your Spark queries run faster and handle larger data sizes, while using fewer resources.Ideal for software engineers, data engineers, developers, and system administrators working with large-scale data applications, this book describes techniques that can reduce data infrastructure costs and developer hours. Not only will you gain a more comprehensive understanding of Spark, you'll also learn how to make it sing.With this book, you'll explore:How Spark SQL's new interfaces improve performance over SQL's RDD data structureThe choice between data joins in Core Spark and Spark SQLTechniques for getting the most out of standard RDD transformationsHow to work around performance issues in Spark's key/value pair paradigmWriting high-performance Spark code without Scala or the JVMHow to test for functionality and performance when applying suggested improvementsUsing Spark MLlib and Spark ML machine learning librariesSpark's Streaming components and external community packages

    It assumes absolutely no prior programming knowledge and will guide you carefully and slowly through the learning process.Learn Ruby The Hard Way is a translation of the original "Learn Python The Hard Way" to teaching Ruby, with the translation done by Rob Sobers. "Learn Python The Hard Way" has taught hundreds of thousands worldwide how to code in Python, and this book uses the same proven method for Ruby. When you are done with this book you will have the skill to move on to other books about Ruby and be ready to understand them.

    But eliminating sugar from your diet can be tricky if you don't know where sugar is hiding. We all know there's sugar in candy and chocolate - but did you know there's heaps of the stuff hiding out in foods you probably thought were safe to eat? This book is a no-nonsense guide to the sugar content in all the popular foods we eat every day. It's a great place to discover just how much sugar is lurking in your favorite foods. Use this guide to check out what you can eat, and what you can't eat when you're trying to kick the sugar habit.

    You'll find complete coverage of all exam objectives, including key topics such as project planning, execution, delivery, closure, and others. CompTIA's Project+ is the foundation-level professional exam in the complex world of project management; certified project managers often choose to go on and obtain their Project Management Professional (PMP) certifications as well Provides complete coverage of all exam objectives for CompTIA's first update to the Project+ exam in six years Covers project planning, execution, delivery, change, control, communication, and closure Demonstrates and reinforces exam preparation with practical examples and real-word scenarios Includes a CD with Sybex test engine, practice exams, electronic flashcards, and a PDF of the book Approach the new Project+ exam with confidence with this in-depth study guide! Reviews

    D.S. Malik is ideal for a one-semester course focused on data structures. Clearly written with the student in mind, this text focuses on Data Structures and includes advanced topics in C++ such as Linked Lists and the Standard Template Library (STL). This student-friendly text features abundant Programming Examples and extensive use of visual diagrams to reinforce difficult topics. Students will find Dr. Malik's use of complete programming code and clear display of syntax, explanation, and example easy to read and conducive to learning.

    

     By the time you finish this book you'll be able to do everything from checking your grammar, to creating an infographic, to driving free traffic to your blog or website, all using free tools, sites and downloads. The book contains links to all resources mentioned. A handy little reference guide you'll keep on your Kindle or other device to refer back to again and again.

    These were the athletes in the Olympic marathon. So how did he end up with a bronze medal? How did he win the London marathon? And why does he still hold the English record for the distance?In this remarkable autobiography, he explains how -- how someone who was almost the bottom of the class when he first went to school, and even worse at sport, eventually turned himself into a world-class athlete, competing in top marathons all over the world, and genuinely going from last to first.As well as the enthralling life story of one of our finest distance runners, this book is a wonderfully clear and inspiring piece of life coaching for anyone who wants to make the most of their talents. But more than this, as Spedding says at the start, 'I believe that on occasions you can create the circumstances in which you can perform at a higher level than your talent says you can.' Spedding's own story, and his chronicle of the big races he excelled in, proves it's trueFor anyone aspiring to run a marathon, or indeed anyone who wants to set themselves a goal they think beyond their reach -- and achieve it -- this is an essential book.

    And this book will teach you all you need to know to be immediately productive with MySQL. By working through 30 highly focused hands-on lessons, your MySQL Crash Course will be both easier and more effective than you'd have thought possible. Learn how to: Retrieve and sort data Filter data using comparisons, regular expressions, full text search, and much more Join relational data Create and alter tables Insert, update, and delete data Leverage the power of stored procedures and triggers Use views and Cursors Manage transactional processing Create user accounts and manage security via access control Ben Forta is Macromedia's Senior Technical Evangelist, and has almost 20 years of experience in the computer industry in product development, support, training, and product marketing. Ben is the author of the best-selling Sams Teach Yourself SQL in 10 Minutes (now in its third edition, and translated into over a dozen languages), ColdFusion Web Application Construction Kit, and Advanced ColdFusion Development (both published by Que Publishing), Sams Teach Yourself Regular Expressions in 10 Minutes, as well as books on SQL, Flash, JSP, HomeSite, WAP, Windows 2000, and other subjects.

    A celebrated writing coach with a sense of humor and a gentle touch, she’s also a master writer herself with a long and distinguished career in both teaching and practicing the art of writing.The Book on Writing contains 25 chapters in three sections: A dozen essential but easy-to-apply guidelines to good writing, from the importance of clarity to the value of a conversational tone. Paula LaRocque believes learning is easier and more successful when we are not only told but also shown. So her Book on Writing is chockfull of actual writing examples that supplement and illustrate principles that apply as naturally to fiction as they do to nonfiction.How to tell a story—from building suspense, to effective description, to the uses of metaphor and literary devices. Paula LaRocque also deals with the narrative “engine” and the value of the archetype in plotting and characterization—as well as with pace and speed and leveling what she terms writing’s “speedbumps.” A clear and concise handbook that deals with common problems in grammar, usage, punctuation, and style—the kind of problems that often trouble even wordsmiths. The handbook also debunks pesky language “rules” that are actually myths. The Book on Writing is one-stop shopping for writers. Read it once, and you’ll be a better writer. Read it often, and you’ll be among the best.

    You know, again.