This book documents how to administer a complex Oracle 11g RAC environment. It covers new RAC components such as ASM’s new features, performance tuning, and troubleshooting. It contains real world examples, expert tips, and troubleshooting advice. This book focuses on Oracle RAC 11g R1 with additional 11g R2 information included. If you are an Oracle DBA who wants to administer Real Application Clusters, then this book is for you. Basic understanding of Oracle DBA is required. No experience of Oracle RAC is required.

"This book is for ambitious MySQL users as well as professional data center database administrators. Beginners as well as experienced administrators will benefit from this cookbook and get fresh ideas to improve their MySQL environments. Detailed background information will enable them to widen their MySQL horizon. It does not cover SQL basics, how to install MySQL servers, or how to design a relational database schema. Readers are expected to have a basic understanding of the SQL language and database concepts in general."

This book is written for web designers who want to add attractive visual elements to their website. It assumes no previous knowledge of Inkscape. General familiarity with vector graphics programming is recommended but not required. It will also be a useful guide for experienced Inkscape users who want to learn how to apply their skills to website design.

The book starts by covering installation and configuration, before moving on to administration and dashboard usage. It contains step-by-step instructions for setting up and using a working, capable Zenoss system. This book is written primarily for network and systems administrators who are monitoring their IT assets with Zenoss Core or who plan to monitor them. In reality, this book will benefit anyone, regardless of job title, who recognizes the importance of proactively monitoring the servers, routers, computers, websites, and devices that connect companies to customers.

Written as an interactive tutorial, this book covers the core of BackTrack with real-world examples and step-by-step instructions to provide professional guidelines and recommendations to you. The book is designed in a simple and intuitive manner, which allows you to explore the whole BackTrack testing process or study parts of it individually. If you are an IT security professional or network administrator who has a basic knowledge of Unix/Linux operating systems including awareness of information security factors, and you want to use BackTrack for penetration testing, then this book is for you.

This is a cookbook with over 80 recipes offering solutions to common game development problems with Panda3D with explained sample code and screenshots added in. If you are a developer with experience in Python, Panda3D, and optionally C++ and shading languages and you are looking for quick and easy to integrate solutions to common game development problems with Panda3D, this book is for you.

Teresa is everything her father Sir Hubert Bryan could wish for – clever, loyal and sharp-witted. The only problem is that she was born a girl and not the son he hoped would follow in his footsteps. But Teresa sees no reason why her gender should prevent her from being an asset to him in his mighty shipping empire, and tells him so. Sir Hubert is astounded at her request – he is far more concerned that his beautiful daughter will fall prey to the scavengers and fortune hunters amongst London Society. Having made his own vast fortune the hard way he is only too aware of what men will do to have access to the kind of wealth his lovely daughter will inherit. So when his dear friend the Marquess of Walstoke begs for help to prevent his heir Harry, the Earl of Lanbourne, making a disastrous marriage to a notorious actress he sees an opportunity to help his friend, and set a test of intelligence for his daughter too. Together, the two men hatch a plot to ‘save’ Harry from himself and prevent him from ruining his life. Promising her work in the family business, Teresa agrees to her father’s pleas to play a central character in a daring deception. But Harry is not a fool, and astounded at his uncle’s lack of faith in him he storms off to Bourne Hall, his family estate, taking Teresa with him. Teresa is torn; she loves her father but the longer she spends with Harry the more her loyalties are tested. Experiencing strange new feelings, she begins to have her own reasons to make sure that Harry puts the past behind him. But are these reciprocatedOr is Harry destined to shake the foundations of Society by making his flame-haired actress the new Countess of Lanbourne?

While staying at Lady Merrill’s French Riviera villa, flame haired and beautiful American heiress Nevada van Arden passes her time by casually breaking the hearts of her many ardent suitors – particularly that of young David, Lord Merrill. When his uncle, intrepid explorer and diplomat Tyrone Strome, overhears her cruel humiliation of his lovelorn nephew, he resolves to teach this ‘vixen’ a lesson – and save David from his misery. Tyrone Strome abducts Nevada, spiriting her away in his luxury yacht to Morocco. There the reluctant voyager, swaddled in native clothing, is terrified by the perils of the Sahara and its nomadic tribesmen. But, as they flee from certain death or worse, they find sanctuary in a beautiful hidden valley, a second Garden of Eden, where to Nevada’s surprise, love begins to blossom in the desert.

While staying at Lady Merrill’s French Riviera villa, flame haired and beautiful American heiress Nevada van Arden passes her time by casually breaking the hearts of her many ardent suitors – particularly that of young David, Lord Merrill. When his uncle, intrepid explorer and diplomat Tyrone Strome, overhears her cruel humiliation of his lovelorn nephew, he resolves to teach this ‘vixen’ a lesson – and save David from his misery. Tyrone Strome abducts Nevada, spiriting her away in his luxury yacht to Morocco. There the reluctant voyager, swaddled in native clothing, is terrified by the perils of the Sahara and its nomadic tribesmen. But, as they flee from certain death or worse, they find sanctuary in a beautiful hidden valley, a second Garden of Eden, where to Nevada’s surprise, love begins to blossom in the desert.

The Marquis of Stowe is on the verge of a dreadful scandal that threatens to ruin both him and the lovely, but married, Lady Burnham. Knowing that their secret is out and that her husband will be plotting revenge, the Marquis casts about desperately for a way to avoid the scandal, which he knows is inevitable despite the wealth and good looks that have made him a darling of the Beau Monde. Seeing a perfect solution, he decides to offer marriage to the Duke of Dawlish’s daughter and leaves for the country. Surely the Duke will be grateful for his daughter to make such a matchThere is only one problem – marrying the Duke’s daughter might provide a way out of his current dilemma, but having met her the Marquis is dismayed by her dullness. Horrified at the sacrifice he would have to make, he suddenly realises that there is another way to put the cuckolded husband off the scent and preserve his freedom – as long as he can find a young woman happy to go along with his seemingly foolproof idea. Eager to renew his acquaintance with Ajanta Tiverton, the beautiful daughter of a local Vicar, the Marquis hurtles to the Vicarage to tell her his plan and the role that only she can play. Certain that this will get him out of immediate danger and sure that he can offer an attractive financial incentive to help the impoverished family, it seems that if their daring charade is successful everyone involved will benefit. All Ajanta has to do is play her part and all will be well. Swept into a rich luxurious world they have never known before, the Marquis sets out to charm the Vicar and Ajanta’s sisters. Delighted by their new surroundings and excited by the attention of the eloquent Marquis they cannot believe the happiness Ajanta has bought into their lives. But the Marquis is not the only one masking the truth – Ajanta too has a family secret she would prefer not to share and, as the deception continues and feelings run high, she cannot help but worry what will happen in the final Act of their play and where the curtain will fall.

Get started with Python for data analysis and numerical computing in the Jupyter notebookAbout This BookLearn the basics of Python in the Jupyter NotebookAnalyze and visualize data with pandas, NumPy, matplotlib, and seabornPerform highly-efficient numerical computations with Numba, Cython, and ipyparallel Who This Book Is For This book targets students, teachers, researchers, engineers, analysts, journalists, hobbyists, and all data enthusiasts who are interested in analyzing and visualizing real-world datasets. If you are new to programming and data analysis, this book is exactly for you. If you're already familiar with another language or analysis software, you will also appreciate this introduction to the Python data analysis platform. Finally, there are more technical topics for advanced readers. No prior experience is required; this book contains everything you need to know.What You Will LearnInstall Anaconda and code in Python in the Jupyter NotebookLoad and explore datasets interactivelyPerform complex data manipulations effectively with pandasCreate engaging data visualizations with matplotlib and seabornSimulate mathematical models with NumPyVisualize and process images interactively in the Jupyter Notebook with scikit-imageAccelerate your code with Numba, Cython, and IPython.parallelExtend the Notebook interface with HTML, JavaScript, and D3 In Detail Python is a user-friendly and powerful programming language. IPython offers a convenient interface to the language and its analysis libraries, while the Jupyter Notebook is a rich environment well-adapted to data science and visualization. Together, these open source tools are widely used by beginners and experts around the world, and in a huge variety of fields and endeavors. This book is a beginner-friendly guide to the Python data analysis platform. After an introduction to the Python language, IPython, and the Jupyter Notebook, you will learn how to analyze and visualize data on real-world examples, how to create graphical user interfaces for image processing in the Notebook, and how to perform fast numerical computations for scientific simulations with NumPy, Numba, Cython, and ipyparallel. By the end of this book, you will be able to perform in-depth analyses of all sorts of data.Style and approach This is a hands-on beginner-friendly guide to analyze and visualize data on real-world examples with Python and the Jupyter Notebook.

Master the art of digital forensics and analysis with PythonAbout This BookLearn to perform forensic analysis and investigations with the help of Python, and gain an advanced understanding of the various Python libraries and frameworksAnalyze Python *s to extract metadata and investigate forensic artifactsThe writers, Dr. Michael Spreitzenbarth and Dr. Johann Uhrmann, have used their experience to craft this hands-on guide to using Python for forensic analysis and investigations Who This Book Is For If you are a network security professional or forensics analyst who wants to gain a deeper understanding of performing forensic analysis with Python, then this book is for you. Some Python experience would be helpful.What You Will LearnExplore the forensic analysis of different platforms such as Windows, Android, and vSphereSemi-automatically reconstruct major parts of the system activity and time-lineLeverage Python ctypes for protocol decodingExamine artifacts from mobile, Skype, and browsersDiscover how to utilize Python to improve the focus of your analysisInvestigate in volatile memory with the help of volatility on the Android and Linux platforms In Detail Digital forensic analysis is the process of examining and extracting data digitally and examining it. Python has the combination of power, expressiveness, and ease of use that makes it an essential complementary tool to the traditional, off-the-shelf digital forensic tools. This book will teach you how to perform forensic analysis and investigations by exploring the capabilities of various Python libraries. The book starts by explaining the building blocks of the Python programming language, especially ctypes in-depth, along with how to automate typical tasks in file system analysis, common correlation tasks to discover anomalies, as well as templates for investigations. Next, we’ll show you cryptographic algorithms that can be used during forensic investigations to check for known files or to compare suspicious files with online services such as VirusTotal or Mobile-Sandbox. Moving on, you’ll learn how to sniff on the network, generate and analyze network flows, and perform log correlation with the help of Python *s and tools. You’ll get to know about the concepts of virtualization and how virtualization influences IT forensics, and you’ll discover how to perform forensic analysis of a jailbroken/rooted mobile device that is based on iOS or Android. Finally, the book teaches you how to analyze volatile memory and search for known malware samples based on YARA rules.Style and approach This easy-to-follow guide will demonstrate forensic analysis techniques by showing you how to solve real-word-scenarios step by step.

Learn to use powerful Python libraries for effective data processing and analysisAbout This BookLearn the basic processing steps in data analysis and how to use Python in this area through supported packages, especially Numpy, Pandas, and MatplotlibCreate, manipulate, and analyze your data to extract useful information to optimize your systemA hands-on guide to help you learn data analysis using Python Who This Book Is For If you are a Python developer who wants to get started with data analysis and you need a quick introductory guide to the python data analysis libraries, then this book is for you.What You Will LearnUnderstand the importance of data analysis and get familiar with its processing stepsGet acquainted with Numpy to use with arrays and array-oriented computing in data analysisCreate effective visualizations to present your data using MatplotlibProcess and analyze data using the time series capabilities of PandasInteract with different kind of database systems, such as file, disk format, Mongo, and RedisApply the supported Python package to data analysis applications through examplesExplore predictive analytics and machine learning algorithms using Scikit-learn, a Python library In Detail Data analysis is the process of applying logical and analytical reasoning to study each component of data. Python is a multi-domain, high-level, programming language. It’s often used as a *ing language because of its forgiving syntax and operability with a wide variety of different eco-systems. Python has powerful standard libraries or toolkits such as Pylearn2 and Hebel, which offers a fast, reliable, cross-platform environment for data analysis. With this book, we will get you started with Python data analysis and show you what its advantages are. The book starts by introducing the principles of data analysis and supported libraries, along with NumPy basics for statistic and data processing. Next it provides an overview of the Pandas package and uses its powerful features to solve data processing problems. Moving on, the book takes you through a brief overview of the Matplotlib API and some common plotting functions for DataFrame such as plot. Next, it will teach you to manipulate the time and data structure, and load and store data in a file or database using Python packages. The book will also teach you how to apply powerful packages in Python to process raw data into pure and helpful data using examples. Finally, the book gives you a brief overview of machine learning algorithms, that is, applying data analysis results to make decisions or build helpful products, such as recommendations and predictions using scikit-learn.Style and approach This is an easy-to-follow, step-by-step guide to get you familiar with data analysis and the libraries supported by Python. Topics are explained with real-world examples wherever required.

The handsome and debonair Marquis of Raventhorpe is known throughout the Beau Monde as something of a ladies’ man until he falls under the spell of Society beauty Lady Sarah Chessington. But when he arrives at the Earl of Chessington-Crewe’s house to propose, he realises that Lady Sarah wants him only for his wealth and position and he leaves in a fury, vowing that he will never marry. By the wayside he encounters a young exquisite beauty utterly different from any woman he has ever met, in fact she looks like an angel who has just fallen from Heaven by mistake. She is the Earl’s niece and ward, Ula Forde, who is running away from her Guardian, who mistreats and beats her savagely. Outraged, the Marquis rescues her and plots to punish Lady Sarah and the Earl by making Ula the belle of every ball and the toast of London Society. It is only when the despicable Earl kidnaps the terrified girl that love for Ula blossoms in the Marquis’s heart. He must rescue her – if he is not already too late –

Amidst the exciting preparations for the grand opening of Prince Albert’s prized Crystal Palace, a young orphan, Sorilda, is being forced into marriage by her recently cuckolded uncle, the Duke of Nuneaton. Having sheltered lovely Sorilda since the tragic death of her parents, the usually fair-minded Duke has been driven to jealous retaliation by his deceitful new Duchess. Suspecting his close neighbour, the Earl of Winsford, of ungentlemanly conduct with his beautiful wife, the Duke issues an ultimatum. The Earl must renounce the Duchess and marry the Duke’s flame-haired niece or face the public embarrassment of a scandal. Handsome, intelligent and fabulously wealthy, the Earl makes his choice and reluctantly marries Sorilda, his helpless bride. Angry at being pressured into such a union and aghast that he does not know, let alone love, his wife, the Earl remains distant and determined not to let Sorilda into his life. Enjoying the freedom from the miserable prison of her uncle’s home, Sorilda’s natural charm and positive nature soon force their way to the surface, despite the coldness of her bridegroom. Delighted by everything around her, it is not long before she has made her way into the hearts of everyone she meets. But, as London Society eagerly awaits the Great Exhibition, a spurned Duchess is busy plotting. Furious at being caught in a compromising situation, and filled with hatred for Sorilda, who has married the man she desires, she will not rest until she has her revenge.

The Marquis of Elvington, heartbroken to discover the woman he intended to marry has deceived him, decides to leave England and put as many miles as possible between them. Handsome, intelligent and a great favourite at the Court of King William IV and Queen Adelaide, the Marquis is used to the admiration of women and respect of men, so the duplicity of his intended wife strikes him a cruel blow. However, a thick fog makes it impossible for his yacht to leave Dover Harbour, so he is forced to remain on British soil another night. Anger swiftly chasing his sadness, he decides to visit a cheap quayside inn to escape the loneliness he feels and drown his sorrows. Sitting alone, his mind firmly fixed on how the woman he loved has betrayed him, he vows never to love or trust again. But Fate seems determined to challenge him as almost immediately he is forced to act as a ‘Good Samaritan’ to protect a young lady, Ola, intent on escaping the clutches of her hateful stepmother and dishonourable cousin. Blaming his act of charity on the vast quantities of brandy he consumed and against his better judgement, he offers to sail her in his yacht, The Sea Wolf, to Calais. Ola is brave, opinionated and daring – as well as possessing the most flaming red hair he has ever seen. From the moment she steps aboard, decrying men and their dastardly intentions, the Marquis is hard put to keep in step with her wild ideas and brave deeds. In turn admiring her free spirit and amazed at her lack of understanding of the ways of the world, they form a strange truce based on the fact that both vow never to marry. But Fate has not finished meddling yet and they are soon embroiled in incredible adventures, too fantastic for either of them ever to have imagined, that push their friendship to its very limits.

Utilize the powerful ingredients of Raspberry Pi to bring to life your amazing robots that can act, draw, and have fun with laser tagsAbout This BookLearn to implement a number of features offered by Raspberry Pi to build your own amazing robotsUnderstand how to add vision and voice to your robots.This fast-paced practical guide comprises a number of creative projects to take your Raspberry Pi knowledge to the next level Who This Book Is For This all-encompassing guide was created for anyone who is interested in expanding their knowledge in applying the peripherals of Raspberry Pi. If you have a fancy for building complex-looking robots with simple, inexpensive, and readily available hardware, then this book is ideal for you. Prior understanding of Raspberry Pi with simple mechanical systems is recommended.What You Will LearnAdd sensors to your robot so that it can sense the world around itKnow everything there is to know about accessing motors and servos to provide movement to the robotic platformExplore the feature of adding vision to your robot so it can “see” the world around itRefine your robot with the skill of speech recognition so that it can receive commandsPolish your robot by adding speech output so it can communicate with the world around itMaximize the use of servos in Raspberry Pi to create a drawing robotStrengthen your robot by adding wireless communication skills so you can see what the robot is seeing and control it from a distanceBuild an unbelievable autonomous hexcopter controlled by Raspberry Pi In Detail The Raspberry Pi is a series of credit card-sized single-board computers developed in the UK by the Raspberry Pi Foundation with the intention of promoting the teaching of basic computer science in schools. The Raspberry Pi is known as a tiny computer built on a single circuit board. It runs a Linux operating system, and has connection ports for various peripherals so that it can be hooked up to sensors, motors, cameras, and more. Raspberry Pi has been hugely popular among hardware hobbyists for various projects, including robotics. This book gives you an insight into implementing several creative projects using the peripherals provided by Raspberry Pi. To start, we’ll walk through the basic robotics concepts that the world of Raspberry Pi offers us, implementing wireless communication to control your robot from a distance. Next, we demonstrate how to build a sensible and a visionary robot, maximizing the use of sensors and step controllers. After that, we focus on building a wheeled robot that can draw and play hockey. To finish with a bang, we’ll build an autonomous hexcopter, that is, a flying robot controlled by Raspberry Pi. By the end of this book, you will be a maestro in applying an array of different technologies to create almost any imaginable robot.Style and approach This book is an easy-to-follow, project-based guide that throws you directly into the action of creating almost any imaginable robot through blueprints. It is full of step by step instructions and screenshots to help you build amazing robots in no time at all.

Over 100 recipes exploring the new and exciting features of Unity 5 to spice up your Unity skillsetAbout This BookBuilt on the solid foundation of the popular Unity 4.x Cookbook, the recipes in this edition have been completely updated for Unity 5Features recipes for both 2D and 3D gamesProvides you with techniques for the new features of Unity 5, including the new UI system, 2D game development, new Standard Shaders, and the new Audio Mixer Who This Book Is For From beginners to advanced users, from artists to coders, this book is for you and everyone in your team! Programmers can explore multimedia features, and multimedia developers can try their hand at *ing. Basic knowledge and understanding of the Unity platform, game design principles, and programming knowledge in C# is essential.What You Will LearnImmerse players with great audio, utilizing Unity 5's audio features including the new Audio Mixer, ambient sound with Reverb Zones, dynamic soundtracks with Snapshots, and balanced audio via DuckingCreate better materials with Unity’s new, physically-based, Standard ShaderMeasure and control time, including pausing the game, displaying clocks and countdown timers, and even implementing “bullet time” effectsImprove ambiance through the use of lights and effects such as reflection and light probesCreate stylish user interfaces with the new UI system, including power-bars, clock displays, and an extensible inventory systemSave and load text and media assets from local or remote sources, publish your game via Unity Cloud, and communicate with websites and their databases to create online scoreboardsDiscover advanced techniques, including the publisher-subscriber and state patterns, performance bottleneck identification, and methods to maximize game performance and frame ratesControl 2D and 3D character movement, and use NavMeshAgents to write NPC and enemy behaviors such as seek, flee, flock, and waypoint path following In Detail Unity 5 is a flexible and intuitive multiplatform game engine that is becoming the industry’s de facto standard. Learn to craft your own 2D and 3D computer games by working through core concepts such as animation, audio, shaders, GUI, lights, cameras, and *ing to create your own games with Unity 5. Completely re-written to cover the new features of Unity 5, this book is a great resource for all Unity game developers, from those who have recently started using Unity right up to Unity professionals. The first half of the book focuses on core concepts of 2D game design while the second half focuses on developing 3D game development skills. In the first half, you will discover the new GUI system, the new Audio Mixer, external files, and animating 2D characters in 2D game development. As you progress further, you will familiarize yourself with the new Standard Shaders, the Mecanim system, Cameras, and the new Lighting features to hone your skills towards building 3D games to perfection. Finally, you will learn non-player character control and explore Unity 5's extra features to enhance your 3D game development skills.Style and approach Each chapter first introduces the topic area and explains how the techniques covered can enhance your games. Every recipe provides step-by-step instructions, followed by an explanation of how it all works, and useful additional refinements or alternative approaches. Every required resource and C# * (fully commented) is available to download, enabling you to follow each recipe yourself.

When a dashing young gentleman runs into Wentmore Hall bleeding from his shoulder and crying, “Save me! Save me! If you cannot hide me, they will kill me!” the quick-witted beautiful young Novella Wentworth hides him in the secret passage that was used centuries ago by Catholic Priests escaping from the wrath of Queen Elizabeth and later the Royalists and the Cromwellians. The young man, Vale Chester, has been shot by Novella’s neighbour, Lord Grimstone, who demands to search the house for his quarry. Novella’s father, a General fighting in the Duke of Wellington’s Army in Spain, never liked Lord Grimstone, so she is naturally suspicious of him and his motives. And sure enough she finds that Vale Chester is a Government agent who suspects Lord Grimstone to be the leader of a smuggling gang landing French luxury goods illegally in England and therefore a traitor, as the English are at war with Napoleon Bonaparte. Taking Vale’s top secret coded message to the Secretary of State for War, Novella finds herself a part of the plan to capture Lord Grimstone and his gang of smugglers and a terrifying adventure begins. Now her own life, as well as Vale’s, is at stake and, as love blossoms in her heart, she finds that it is for his safety that she cares most.

Employed by the beautiful but mean Mrs. Schuster as a lady’s companion on her trop to Morocco, Melina Lindsay is thrilled to at last visit the beautiful land of which her late father had talked with such fondness. But when , jealous of the attention Melina’s beauty and youth attract, Mrs. Schuster peremptorily sacks her, she finds herself her alone and helpless in a strange country . Suddenly, a dashing stranger disguised as an Arab appears on her balcony seeking refuge. And, when Melina hides him from his murderous pursuers, it transpires that he is an English agent on a desperate mission to save a young boy who has been kidnapped by evil subversives and whom they will surely murder. Joining the handsome Bing Ward on his perilous mission, she puts her life in his hands and very soon he will also possess her heart – but only if they survive!

Marooned in Constantinople in the midst of the Turks’ war with their native Russia, young beauty Yamina and her seriously ill father risk being exposed and lynched as spies. One day in the Bazaar, Yamina witnesses an ugly scene as a Turkish mob sets upon a man they suspect is a Russian spy. She is rescued by the noble handsome English diplomat, Lord Castleford, and no sooner is she safely home than the Turks are searching house-to-house for Russians and, worse still for Yamina, her beloved then father dies. Now all alone in a hostile world and in a desperate bid to escape certain death, she finds herself enslaved in the Sultan’s harem where an even worse fate awaits her. Her friends in the harem smuggle her aboard a ship bound for the safety of Athens hidden in a golden trunk, a gift from the Sultan to the new British Ambassador to Greece. To her horror, the new Ambassador is none other than Lord Castleford himself, who is furious at her intrusion, until one night a passionate kiss changes everything forever and Yamina and his Lordship become slaves, not to the Seraglio, but to love.