A practical guide to help you undertand the ability of Apache jMeter to load and performance test various server types in a more efficient way. About This Book ? Use jMeter to create and run tests to improve the performance of your webpages and applications ? Learn to build a test plan for your websites and analyze the results ? Unleash the power of various features and changes introduced in Apache jMeter 3.0 Who This Book Is For This book is for software professionals who want to understand and improve the performance of their applications with Apache jMeter. What You Will Learn ? See why performance testing is necessary and learn how to set up JMeter ? Record and test with JMeter ? Handle various form inputs in JMeter and parse results during testing ? Manage user sessions in web applications in the context of a JMeter test ? Monitor JMeter results in real time ? Perform distributed testing with JMeter ? Get acquainted with helpful tips and best practices for working with JMeter In Detail JMeter is a Java application designed to load and test performance for web application. JMeter extends to improve the functioning of various other static and dynamic resources. This book is a great starting point to learn about JMeter. It covers the new features introduced with JMeter 3 and enables you to dive deep into the new techniques needed for measuring your website performance. The book starts with the basics of performance testing and guides you through recording your first test scenario, before diving deeper into JMeter. You will also learn how to configure JMeter and browsers to help record test plans. Moving on, you will learn how to capture form submission in JMeter, dive into managing sessions with JMeter and see how to leverage some of the components provided by JMeter to handle web application HTTP sessions. You will also learn how JMeter can help monitor tests in real-time. Further, you will go in depth into distributed testing and see how to leverage the capabilities of JMeter to accomplish this. You will get acquainted with some tips and best practices with regard to performance testing. By the end of the book, you will have learned how to take full advantage of the real power behind Apache JMeter. Style and approach The book is a practical guide starting with introducing the readers to the importance of automated testing. It will then be a beginner’s journey from getting introduced to Apache jMeter to an in-detail discussion of more advanced features and possibilities with it.

Harness the power of Scala to program Spark and analyze tonnes of data in the blink of an eye! About This Book ? Learn Scala’s sophisticated type system that combines Functional Programming and object-oriented concepts ? Work on a wide array of applications, from simple batch jobs to stream processing and machine learning ? Explore the most common as well as some complex use-cases to perform large-scale data analysis with Spark Who This Book Is For Anyone who wishes to learn how to perform data analysis by harnessing the power of Spark will find this book extremely useful. No knowledge of Spark or Scala is assumed, although prior programming experience (especially with other JVM languages) will be useful to pick up concepts quicker. What You Will Learn ? Understand object-oriented & functional programming concepts of Scala ? In-depth understanding of Scala collection APIs ? Work with RDD and DataFrame to learn Spark’s core abstractions ? Analysing structured and unstructured data using SparkSQL and GraphX ? Scalable and fault-tolerant streaming application development using Spark structured streaming ? Learn machine-learning best practices for classification, regression, dimensionality reduction, and recommendation system to build predictive models with widely used algorithms in Spark MLlib & ML ? Build clustering models to cluster a vast amount of data ? Understand tuning, debugging, and monitoring Spark applications ? Deploy Spark applications on real clusters in Standalone, Mesos, and YARN In Detail Scala has been observing wide adoption over the past few years, especially in the field of data science and analytics. Spark, built on Scala, has gained a lot of recognition and is being used widely in productions. Thus, if you want to leverage the power of Scala and Spark to make sense of big data, this book is for you. The first part introduces you to Scala, helping you understand the object-oriented and functional programming concepts needed for Spark application development. It then moves on to Spark to cover the basic abstractions using RDD and DataFrame. This will help you develop scalable and fault-tolerant streaming applications by analyzing structured and unstructured data using SparkSQL, GraphX, and Spark structured streaming. Finally, the book moves on to some advanced topics, such as monitoring, configuration, debugging, testing, and deployment. You will also learn how to develop Spark applications using SparkR and PySpark APIs, interactive data analytics using Zeppelin, and in-memory data processing with Alluxio. By the end of this book, you will have a thorough understanding of Spark, and you will be able to perform full-stack data analytics with a feel that no amount of data is too big. Style and approach Filled with practical examples and use cases, this book will hot only help you get up and running with Spark, but will also take you farther down the road to becoming a data scientist.

Mastering Drupal can lead to a mighty website - discover what Drupal 8 can really do with hidden techniques, best practices, and more! About This Book ? The most up-to-date advanced practical guide on Drupal 8 with an in-depth look at all the advanced new features such as authoring, HTML markup, built-in web services, and more ? If you are looking to dive deep into Drupal 8 and create industry-standard web apps, then this is the ideal book for you ? All the code and examples are explained in great detail to help you in the development process Who This Book Is For This book is ideally suited to web developers, designers, and web administrators who want to dive deep into Drupal. Previous experience with Drupal is a must to unleash the full potential of this book. What You Will Learn ? Discover how to better manage content using custom blocks and views ? Display content in multiple ways, taking advantage of display modes ? Create custom modules with YAML and Symfony 2 ? Easily translate content using the new multilingual capabilities ? Use RESTful services and JavaScript frameworks to build headless websites ? Manage Drupal configuration from one server to another easily In Detail Drupal is an open source content management system trusted by governments and organizations around the globe to run their websites. It brings with it extensive content authoring tools, reliable performance, and a proven track record of security. The community of more than 1,000,000 developers, designers, editors, and others have developed and maintained a wealth of modules, themes, and other add-ons to help you build a dynamic web experience. Drupal 8 is the latest release of the Drupal built on the Symfony2 framework. This is the largest change to the Drupal project in its history. The entire API of Drupal has been rebuilt using Symfony and everything from the administrative UI to themes to custom module development has been affected. This book will cover everything you need to plan and build a complete website using Drupal 8. It will provide a clear and concise walkthrough of the more than 200 new features and improvements introduced in Drupal core. In this book, you will learn advanced site building techniques, create and modify themes using Twig, create custom modules using the new Drupal API, explore the new REST and Multilingual functionality, import, and export Configuration, and learn how to migrate from earlier versions of Drupal. Style and approach This book takes a practical approach with equal emphasis on examples and illustrative screenshots.

《超奇迹 分类记 15000韩语单词》包含15个话题和362个场景，囊括了日常生活中的方方面面，如基本常识、居家生活、住房、人物、外表、交通出行、娱乐休闲等方面。 每个场景都罗列了与之相关的20个常用核心词，并精心挑选10个常用单词给出例句，除了具备“场景词汇”和“你一定要会说的Top10场景句”两个模块外，又增加了“场景对话演练”模块。每个对话都采用男女对话的形式，幽默、风趣，并且非常贴近生活，每个对话都包括至少5个场景词汇。让单词回归语境才能记得更快、更牢、更灵活。 此外，对某些句子还行了适当讲解，包括单词（★）、语法（█）、固定词组（●）等，让你学单词的同时轻松扩展知识，一本双利，实在超值哦！ 全书配套MPR读功能，双速录音，只需轻轻一，地道韩语即学即说！ ◆紧贴生活，分类记忆本书包含15个话题和362个场景，囊括了日常生活中的方方面面。每个场景都罗列了与之相关的常用核心词，更全面，更实用，更易查。（P12） ◆讲练结合，务实实用每个场景占据独立一页，分为三个模块：“场景词汇”、“你一定要会说的Top10场景句”和“场景对话演练”。每个场景包括约20个单词，并精心挑出10个常用词给出例句。（P38） ◆适度扩展，内容充实本书针对句子或对话行了适当解析，包括单词意思、构成及用法，常见短语、句型及常识等。（P247）

If street magic was easy, everyone would be doing it. I’m Domino Riley, an enforcer for Shanar Rashan. Like most mob bosses in L.A., he’s a powerful sorcerer, battling for control of the city, gathering up the magic of violent and powerful emotions and storing it for his own use. Rashan saved me from the streets and made me his lieutenant. You could say I’m his go-to girl. Recently, a fellow gangster was ritually executed, and now I have to find out which of Rashan’s enemies was behind it—and why. The cryptic messages I’m getting from the Beyond tell me it wasn’t a simple hit. With the bodies piling up, I need to win an occult gang war, take out the supernatural traitor within our outfit, and, oh yeah, deal with the mixed messages I’m getting from the boss’s son… MOB RULES

Once touched… Marisa Somerville has changed. Now a confident, groomed, successful businesswoman, she’s nothing like the scared wife of an abusive husband that Rafe Peveril survived a plane crash with six years ago. Never forgotten… She has a different name, but he’d know those siren green eyes, and lush lips anywhere. Yet she insists they’ve never met and Rafe wants to know why. She might deny knowing him but she can’t deny how she responds to his touch…

HER LIFE IS ON THE LINE For a year, U.S. Marshal Hunter Davis has protected witness Annie Delacorte and her toddler daughter. But now, someone is determined to stop Annie from testifying against the men who killed her husband. To guard Annie, by-the-book Hunter will have to break a promise to himself: to not get emotionally involved. After all, he already cares more deeply than he ever imagined for the sweet family of two . . . a family he’ll do anything to keep safe and sound by his side. Witness Protection: Hiding in plain sight.

‘A compelling new fantasy series.’- SFX on Sea Glass ‘Snyder delivers another excellent adventure.’ - Publishers Weekly 'Spellbinding romantic adventure that will leave readers salivating for the next book in the series.’-USA Today on Touch of Power-USA TODAY THE FINAL BATTLE BEGINS… Powerful healer Avry knows hardship and trouble. She fought a plague and survived. She took on corrupt King Tohon and defeated him. But now her true love, Kerrick, is missing and Avry fears he’s gone forever. Yet she faces a more immediate – and deadly – threat. The Skeleton King plots to claim the Fifteen Realms for his own. With the territories’ armies in disarray and the dead not staying dead, Avry’s powers are needed now more than ever. Torn between love and loyalty, she must choose her path carefully. For the future of Avry’s world depends on her decision…

They were supposed to be best friends… It’s the summer of 1977, Beth and Alex did everything together. Until the day seventeen year old Alex ran away from home. A missing persons report has been filed, but Beth knows that there must be more to Alex’s disappearance. So she follows Alex, to punk-era London, determined to bring her best friend back home. But the Alex she finds living in a Camden squat isn’t the same Alex. And memories of those weeks in London haunt her to this day; falling for Fitz, her first love; tasting a new kind of freedom, and the fateful day that her parents finally tracked them down and took her away. Alex knew then that Beth had betrayed her trust, and disappeared once more, severing their friendship for good. And now, years later, it’s time for forgotten secrets to be shared once and for all. Because after all this time, Beth’s never given up on finding Alex… Don’t miss the new brilliant story from Marian Dillon - The Lies Between Us out now!

The marriage deadline Tessa is on a mission of mercy. She can barely afford the visit to England to check that her newly orphaned nephew will be all right with his grandmother. Then she plans to return to Australia and her fiancé. But it all goes awry as soon as she steps onto the plane and meets Charles Cameron. He's an Australian farmer who's just become the thirteenth Earl of Dalston, and he has an inheritance to protect, for others more than himself. He needs a bride by Friday–his thirtieth birthday–and Tessa fits the bill….

A dangerous attraction When Kit was stranded in Morocco with no money, her memory a blank, she could only pray for a miracle. And when Gerard Dumont, a gorgeous Frenchman, came to her rescue, Kit was so grateful that it didn't occur to her he might not be the charming protector he seemed…. It wasn't long before Kit discovered that Gerard had a hidden agenda. But by then it was too late. This brooding stranger had taken over her life, and Kit soon realized he'd also captured her heart!

A convenient wife? Nicole wasn't looking for a temporary affair–and this was all loner Dr. Alexander Strathallen seemed prepared to offer. So she resisted her attraction to him…. Until he confessed that he needed an heir and suggested a marriage of convenience! Nicole told herself she could live with being a wife in name only if it meant her young son would have a father figure. Only on her wedding night–in the heat of the desert–she found herself wanting much more….

FAMILY OF THE YEAR Even after a home-cooked meal no hungry rancher could resist, housekeeper Maria Soldata was told to pack her bags, her kids and go home. But after long talks led to forbidden kisses with her handsome boss, the single mom knew this was home…and that she was needed in more ways than one…. Single dad Ben Calder could barely handle his own child, let alone Maria's brood! And having sworn off marriage, he definitely couldn't handle how enticingly close the beautiful woman's bedroom was to his. She simply had to go. Thing was, for a man so sure he'd never win any father-of-the-year contests, Ben had somehow formed the family of the year….

VIRGIN BRIDES Celebrate the joys of first love with unforgettable stories by your most beloved authors. CINDERELLA…IN NAME ONLY? It was a fairy tale come true…almost. Charming, courageous Zach Keller had asked poor little Jillian Waltham to be his bride. But his proposal was just a formality. For the sexy bodyguard had promised to protect Jillian with his very life, and the only way to keep her 100% safe was to watch over her day…and night. He vowed never to succumb to his bride's blossoming beauty, to remember their marriage was only make-believe. Yet the tempting virgin in his arms was putting Zach's hands-off policy to the test. Dare he take the ultimate risk and make his glass slipper bride a true-love wife?

RUNAWAY BRIDE A teary-eyed bride in a long, white getup and veil was on Luke O'Dell's property–with no husband in sight. Uh-oh! Runaway bride on her honeymoon alone at his Lazy O Dude Ranch! Luke knew too well what happened when he comforted a sobbing woman, and no way was sweet Josie Randall getting anywhere near his strong shoulders…. Josie's two-timing groom-not-to be had done her a huge favor. She'd never even imagined she could love a man so much, until she'd looked into Luke's dark brown eyes and saw forever. But how was a woman to convince six feet, two inches of nonmarrying man that she was the woman he didn't even know he was waiting for?

SWEET TEMPTATIONS With his arrogant, devil-may-care attitude, Kael Carmody was for women what honey was to a bee–a sweet necessity. But he was after only one woman, the one he hurt years ago. Kael wanted to win Daisy back, but he had to melt her defenses, like honeycombs in the sun…. With Kael Carmody back in town, Daisy Hightower was having a hard time continuing her life as usual, tending her bee farm and raising her seven-year-old son. The rugged rodeo cowboy who once broke her heart was a man she couldn't ignore. And her son saw Kael as an instant daddy–one he never knew he had!

Wife for a year! A recent accident has left Alexa Gifford homeless, jobless and manless, with a rather scruffy dog to support! Her situation looks pretty desperate until her longtime friend Stefan Blake offers her a new position…as his wife! In order to adopt his six-year-old niece, Jessica, Stefan needs to convince the authorities that he can provide a stable home. He hasn't got time to find the woman of his dreams; Alexa will just have to do. After all, he only needs a temporary wife. Unfortunately, Stefan reckons without two things: little orphan Jessica falling in love with her instant mother, and his new bride falling in love with him!

FABULOUS FATHERS He just discovered his soon-to-be ex-wife "forgot" to tell him he's a daddy! They'd had the perfect marriage. Then Adam started spending every waking hour at the office and Evie stopped waiting up. And before long there was a continent–and one diaper-clad lie–between them. Until Daddy returned. Adam might have missed her birth, but he vowed to be there for his baby girl forevermore. Now if only he could convince Evie that he wanted the same for their marriage…. It's this Fabulous Father's last chance at a family.

MAGGIE WELLS WAS A "GREAT GAL." So how come she couldn't get a date? She was getting really tired of spending her weekends in front of the television. So she decided to volunteer at the community center. That's when she met little Brandy. BRANDY CONNER WAS A GREAT KID. She loved her new grown-up friend, Maggie. And Brandy thought Maggie would make an even neater friend for her dad, Ryan. RYAN CONNER WAS A GREAT…HUNK. Life as a single dad was no bed of roses, but he wasn't interested in finding a new wife–no way, no how. Not even one as beguiling as Maggie Wells…. Could they convince him to make room for Maggie?

Bachelor Gulch Y'ALL COME TO THE WEDDING! In Jasper Gulch, where the main course at the local diner is gossip, everyone's talking about the diamond-and-emerald engagement ring that Josie Callahan is sporting. Word has it this shy bride has been bartered for by handsome, wealthy Jake McKenna. The reticent rancher needs a wife to inherit his family's land–or else it will go to his fiercest rival. Every busybody in town is wondering why Josie agreed to the convenient union. Does she believe she can turn her grumpy, silent groom into prime husband material? Or could she already know this sham of a marriage will lead to real passion…in their wedding bed? In this little town no bachelor is safe from marriage!

twins on the doorstep RICH MAN… Wealthy, handsome, successful oilman, dynamic rancher…and her boss. Adam Murdock Sanders was simply too good to be true. After all, geologist Maureen York didn't believe in Mr. Right. RANCHING MAN… Then she moved to a nearby ranch–and the trouble began!Adam's protective attitude and commanding orders drove independent Maureen wild–and his kisses made her crazy…. WEDDED MAN? Soon the millionaire moved from her doorstep into her heart. But would this new arrangement lead to a merger…or a marriage? The next generation of Murdocks continues the adventure of love!