万本电子书0元读

万本电子书0元读

The Great Gatsby
The Great Gatsby
Francis Scott Fitzgerald
¥16.27
In 1922, F. Scott Fitzgerald announced his decision to write "something new--something extraordinary and beautiful and simple + intricately patterned." That extraordinary, beautiful, intricately patterned, and above all, simple novel became The Great Gatsby, arguably Fitzgerald's finest work and certainly the book for which he is best known. A portrait of the Jazz Age in all of its decadence and excess, Gatsby captured the spirit of the author's generation and earned itself a permanent place in American mythology. Self-made, self-invented millionaire Jay Gatsby embodies some of Fitzgerald's--and his country's--most abiding obsessions: money, ambition, greed, and the promise of new beginnings. "Gatsby believed in the green light, the orgiastic future that year by year recedes before us. It eluded us then, but that's no matter--tomorrow we will run faster, stretch out our arms farther.... And one fine morning--" Gatsby's rise to glory and eventual fall from grace becomes a kind of cautionary tale about the American Dream.It's also a love story, of sorts, the narrative of Gatsby's quixotic passion for Daisy Buchanan. The pair meet five years before the novel begins, when Daisy is a legendary young Louisville beauty and Gatsby an impoverished officer. They fall in love, but while Gatsby serves overseas, Daisy marries the brutal, bullying, but extremely rich Tom Buchanan. After the war, Gatsby devotes himself blindly to the pursuit of wealth by whatever means--and to the pursuit of Daisy, which amounts to the same thing. "Her voice is full of money," Gatsby says admiringly, in one of the novel's more famous descriptions. His millions made, Gatsby buys a mansion across Long Island Sound from Daisy's patrician East Egg address, throws lavish parties, and waits for her to appear. When she does, events unfold with all the tragic inevitability of a Greek drama, with detached, cynical neighbor Nick Carraway acting as chorus throughout. Spare, elegantly plotted, and written in crystalline prose, The Great Gatsby is as perfectly satisfying as the best kind of poem.* * *"Now we have an American masterpiece in its final form: the original crystal has shaped itself into the true diamond. This is the novel as Fitzgerald wished it to be, and so it is what we have dreamed of, sleeping and waking." -- James Dickey* * *The Great Gatsby is a novel by the American author F. Scott Fitzgerald. First published on April 10, 1925, it is set on Long Island's North Shore and in New York City during the summer of 1922.The novel takes place following the First World War. American society enjoyed prosperity during the "roaring" 1920s as the economy soared. At the same time, Prohibition, the ban on the sale and manufacture of alcohol as mandated by the Eighteenth Amendment, made millionaires out of bootleggers. After its republishing in 1945 and 1953, it quickly found a wide readership and is today widely regarded as a paragon of the Great American Novel, and a literary classic. The Great Gatsby has become a standard text in high school and university courses on American literature in countries around the world, and is ranked second in the Modern Library's lists of the 100 Best Novels of the 20th Century.--Wikipedia
Paths to Wholeness: Selections
Paths to Wholeness: Selections
David J. Bookbinder
¥0.01
Most of us try to be fully present to this amazing existence we were born into, and often we can be. But sometimes, we look for help.In these selections from Paths to Wholeness: Fifty-Two Flower Mandalas, psychotherapist, photographer, and near-death survivor David J. Bookbinder brings his capacity for inspiring personal transformation to his readers. In this stunning collection of Flower Mandala images and their accompanying meditative essays and inspirational quotes, Bookbinder shows us how to find balance, build resilience, overcome fear, grant forgiveness, and love more fully. Described by one reader as "the best self-help book I've ever read" and by another as "like having a therapist in a book," Paths to Wholeness serves as a guide for successfully traversing the hills and valleys of our existence.Keep it by your bedside, thumb through it as you drift off to sleep, knowing you are not alone on your journey.TIP: For a more vivid experience of the images, try setting the background to Black.
Glass Faerie
Glass Faerie
Rachel Morgan
¥40.79
Emerson Clarke: Sarcastic. Independent. Possibly losing her mind. Because that’s the only explanation for why she occasionally sees things that aren’t there, right? But one night, an impossible power erupts from her, and Em realizes the truth is crazier than she ever thought: she isn’t losing her mind; she’s magical. Thrown into an entirely new world of faeries, enchantments—and the annoying guy from down the road who, it turns out, isn’t human either—Em barely has time to learn even the most basic of magic before another startling truth reveals itself: she has a Griffin Ability. A special kind of magic feared by most fae. Now she’s at the top of everyone’s most-wanted list—including the mysterious glass faerie carrying out random attacks on fae. In this magical and terrifying world that she’s entirely unprepared for, Em must try to figure out who she really is, whom to trust, and how to stay alive long enough to get back to her normal life. Begin a thrilling new adventure as the bestselling Creepy Hollow series continues eighteen years after the events of A Faerie’s Curse!
Keto Diet: 100+ Low-Carb Healthy Ketogenic Recipes & Desserts That Can Change Yo
Keto Diet: 100+ Low-Carb Healthy Ketogenic Recipes & Desserts That Can Change Yo
Kevin Gise
¥24.44
Looking For Simple Tasty Ketogenic Recipes You Can Cook At Home? Tired of Feeling Sick Unhealthy? I've Included 100+ Recipes That Can Dramatically Improve Your Life! Start Feeling Healthier Happier Today! You no longer need to suffer and withhold from eating while you're dieting. The great thing about starting a ketogenic diet is you never get saddled with that hungry feeling that is a byproduct of most traditional diets. Dieting no longer needs to feel like a punishment. The keto diet was created to help people like you lose weight and get your body back under control. The ketogenic diet has been proven to lower blood pressure, lower cholesterol, and even lower blood sugar. Sticking to this diet will give you the energy you need to make the most out of each day. This book will give you 100+ keto recipes covering every meal from breakfast to dessert. Inside You'll Learn: 30+ Keto Diet Breakfast Recipes 20+ Keto Diet Lunch Recipes 30+ Keto Diet Dinner Recipes 20+ Keto Diet Sides, Soups, & Snacks Recipes 20+ Keto Diet Dessert Recipes This recipe book will give you a taste of everything the ketogenic diet can offer. Taking that first step towards a healthier lifestyle is often the most difficult. By picking up this book you're deciding your health comes first and you want to become the best version of yourself possible. Don't Wait Another Minute! Get Your Copy Now!
Prietena mea genial?
Prietena mea genial?
Elena Ferrante
¥65.32
Cnd eram mic – pe la doisprezece-treisprezece ani –, eram absolut convins c o carte bun trebuie s aib un brbat drept erou i lucrul sta m ntrista foarte tare. Dar dup vreo doi ani faza aceea s-a ncheiat. La cincisprezece ani, am nceput s scriu poveti despre fete curajoase aflate n situaii dificile. ns am rmas cu convingerea – e adevrat, tot mai accentuat – c cei mai mari povestitori sunt brbaii i c, dac vrei s scrii, trebuie s nvei s povesteti ca ei.“ – Elena Ferrante O capodoper modern a uneia dintre scriitoarele italiene cele mai apreciate, Prietena mea genial este o poveste complex i emoionant despre dou prietene, Elena i Lila. Aciunea romanului este plasat n anii 1950, n mahalalele unui Napoli cenuiu. Elena i Lila cresc mpreun pe strzile pe care se duc rzboaiele ntre bande rivale i nva s aib ncredere deplin una n cealalt. Prietenia lor rmne profund, n ciuda drumurilor diferite pe care le va purta destinul. Prezentnd vieile a dou femei, Ferrante spune povestea unei mahalale, a unui ora i a unei ri care sufer transformri ce vor influena, la rndul lor, relaia dintre protagoniste, memorabilele Elena i Lila. Cine va reui s lase n urm universul dur al unei copilrii pe jumtate condamnate – Lilla cea descurcrea i ntreprinztoare sau Elena cea sfioas, ndrgostit de romane i pasionat de digresiuni filosofice Elena i Lila simbolizeaz o naiune supus unor transformri majore, iar portretul pe care Ferrante l face eroinelor sale reprezint o impresionant meditaie asupra istoriei i a prieteniei dintre oameni. Elena Ferrante este pseudonimul unei romanciere italiene. A publicat ase cri, printre care Amore molesto i I giorni dell 'abbandono, descris ca rvitoare“ de ctre prestigiosul cotidian New York Times. Prietena mea genial este primul roman dintr-o serie despre dou fete inteligente i descurcree din Napoli, care ncearc s-i construiasc o via ntr-o cultur violent i opresiv. Ferrante scrie sub semnul urgenei, cu aviditate i pasiune.“ – The San Francisco Chronicle Prietena mea genial este unul dintre cele mai nuanate portrete ale prieteniei dintre femei din memoria recent.“ – Vogue
Mr. Mercedes
Mr. Mercedes
Stephen King
¥85.67
Kontroll. Káosz. S?tétség.Egy pangó k?zép-nyugati kisvárosban, a fagyos kora hajnali órákban munkanélküliek százai állnak sorban az állásk?zvetít? el?tt. Egyszer csak egy magányos sof?r a t?megbe hajt egy lopott Mercedesszel, visszatolat, majd újra gázol, aztán elmenekül a helyszínr?l, nyolc halottat - k?ztük egy csecsem?t - és tizen?t sérültet hagyva maga után.Brady Hartfield alkoholista anyjával él a szül?i házban. Vágyik a mámorra, amit a Mercedes volánja m?g?tt, a halálosztó szerepében érzett, ezért újabb, még ?rd?gibb merényletre készül.Amikor Bill Hodges, a nyugdíjas zsaru levelet kap a Mercedeses Gyilkostól, reaktiválja magát, hogy meghiúsítsa az immár ezrek életét fenyeget?, ?rült tervet, és innent?l hajmereszt?en izgalmas versenyfutás kezd?dik az id?vel...King, a "horrorkirály" legújabb regénye kemény krimi, amely a klasszikus receptet k?vetve jó és gonosz küzdelmét állítja elénk, s k?zben félelmetes bepillantást nyújt egy megszállott, gyilkos elme m?k?désébe.Bill Hodges pedig hamarosan ismét színre lép, a szerz? ugyanis két további regényt tervez a f?szereplésével.Fordította: Bihari Gy?rgy
Perechea perfect?
Perechea perfect?
Johanna Lindsey
¥7.36
SERIA ?FAMILIA MALORY” Cu aproape un deceniu ?n urm?, Richard Allen a p?r?sit Anglia ca s? scape de un tat? abuziv ?i tiranic, care dorea s?-l ?nsoare cu fiica unui comerciant bogat pentru a face rost astfel de o avere uria??. Hot?r?t s?-?i tr?iasc? via?a dup? bunul plac, Richard se ?mbarc? ?ns? pe o corabie ?i se stabile?te ?n Caraibe, al?tur?ndu-se unei bande de v?n?tori de comori sub identitatea lui Jean Paul, un francez seduc?tor ?i lipsit de griji. C?nd se ?ntoarce ?n secret ?n Anglia ca s? rezolve o sarcin? urgent? ?i particip? la un bal mascat, Richard face ?nt?mpl?tor cuno?tin?? cu o femeie tulbur?toare. ?nc?ntat? c? avoca?ii ei au g?sit ?n sf?r?it o modalitate de a o elibera de contractul de c?s?torie cu fiul contelui de Manford, ?ncheiat pe c?nd cei doi erau doar ni?te copii, Julia Miller, mo?tenitoarea unei mari averi, sper? s?-?i g?seasc? perechea perfect? la balul prietenei sale, Georgina. Fermecat? de un francez mascat, care ?i d? primul s?rut tulbur?tor din via?a ei, Julia nu se poate ab?ine s? nu ?ncerce s? descopere identitatea acestui b?rbat misterios – ?i face o descoperire ?ocant?. Acum, ca s? scape de fantomele trecutului, Julia se vede nevoit? s? participe la o fars? riscant? al?turi un b?rbat despre care nu ar fi crezut niciodat? c? poate fi perechea perfect?.
Trei nop?i de dorin?e
Trei nop?i de dorin?e
Tessa Dare
¥7.36
Unii b?rba?ii tr?iesc dup? propriile reguli… p?n? c?nd pasiunea d? totul peste cap Fiul bastard al unui nobil, Julian Bellamy reprezint? acum ?ntruchiparea elegan?ei des?v?r?ite, ?nc?nt?ndu-i pe membrii aristocra?iei cu inteligen?a ?i farmecul s?u, ?n timp ce unelte?te ?n tain? s?-i ruineze pe lorzi, s? le seduc? so?iile ?i s?-?i bat? joc de o societatea care c?ndva l-a dispre?uit. Dar ?nt?lnirea cu Leo Chatwick ?i cu Lily, fermec?toarea lui sor?, ?l determin? pe Julian s?-?i reconsidere modul de via??. Dup? moartea tragic? a lui Leo, Julian jur? s? fac? tot ce ?i va sta ?n putin?? s-o conving? Lily, femeia de care este ?ndr?gostit ?n secret, s? se m?rite cu un b?rbat demn de rangul ei. Lily ?ns? ?l iube?te pe Julian dintotdeauna, ?l ador? pe b?rbatul ascuns sub fa?ada de libertin ?i viseaz? s? ?i devin? so?ie. Insisten?a lui de a o c?s?tori cu altcineva nu face dec?t s? ?i sporeasc? dorin?a de a-i dovedi c? el este singurul b?rbat potrivit pentru ea. ?ns? obsedat de ideea de a-i prinde pe asasinii lui Leo, Julian se ?ntoarce din nou ?n trecutul sordid al tinere?ii sale. Oare dragostea ei ?i poate salva pe am?ndoi sau secretele primejdioase scoase la iveal? le amenin?? nu doar iubirea, ci ?i via?a?
F?nt?na ?n?l??rii. Volumul al doilea din seria N?scu?i ?n cea??
F?nt?na ?n?l??rii. Volumul al doilea din seria N?scu?i ?n cea??
Brandon Sanderson
¥114.37
Al doilea volum din seria N?scu?i din cea?? Imposibilul a fost atins. Lordul Legiuitor – care se pretindea nemuritor ?i conducea lumea cu brutalitate de o mie de ani – a pierit. Elend Venture, noul conduc?tor al lui Luthandel, ?ncearc? s?-?i men?in? puterea, ?n timp ce aristocra?ii ?i negu??torii murmur? nemul?umi?i ?i dou? armate inamice apar la por?ile ora?ului. C?nd asediul lui Luthandel se ?n?spre?te, o legend? str?veche pare s? ofere o sclipire de speran??. Dar chiar dac? F?nt?na ?n?l??rii ar exista cu adev?rat, nimeni nu ?tie unde s-o caute ?i nici ce puteri confer?. Din fericire, Elend se poate bizui pe ajutorul iubitei sale, Allomanta Vin, asasina neoficial? a Cur?ii. ?Ac?iunea exploziv? pe care ?i-o doresc to?i iubitorii de aventuri.“
Belas palavras de amor
Belas palavras de amor
Britney Salles
¥8.18
Cinquenta pequenas histórias que v?o deixar você emocionada e que v?o inspirar o seu cora??o a se expressar.S?o histórias doces, que acontecem no cotidiano daquelas pessoas que amam e se deixam amar. S?o palavras simples, mas que se ditas com sinceridade, tornam-se belas.
Чудо в перьях - Сказки для подростков
Чудо в перьях - Сказки для подростков
Валерий Герланец
¥22.81
Свою новую экзотическую повесть о зверях и людях ?Чудо в перьях? ее автор адресовал тинейджерам. Именно в этом возрасте многие из них впервые задумываются над такими извечными вопросами, как: кто я? для чего живу? что такое любовь? Этими вопросами озабочен и главный герой повествования — неизвестный науке птицезверь по имени Хрум, обитающий в джунглях одной из далеких стран Юго-Восточной Азии. Он не желает жить ?по законам джунглей?, потому что окружающая его действительность наполнена насилием и кровожадностью. Хруму больше нравятся законы доброты, взаимной помощи и уважения, по которым живут дикие слоны, повстречавшиеся ему по пути к Большой Мутной реке. Главными героями повести выступает также троица юных представителей человеческого сообщества — Элиз Смит, Майк Питерс и Рэй Картер, которые приходят на помощь попавшему в беду странному зверенышу. Хрум вновь оказывается в своем привычном мире, где встречает похожее на него самого ?чудо в перьях?. Встреча с незнакомкой впервые пробуждает в нем неведомое ему ранее чувство… Повесть ?Чудо в перьях? написана в стиле экшен, с присущими автору мягким юмором и ?киношной? калейдоскопичностью построения сюжета. Издательство Animedia Company желает вам приятного чтения.
New York State of Mind 1.0
New York State of Mind 1.0
Harris Rosen
¥0.01
A fascinating genuine narrative formed in the crucible of Golden Age Hip-Hop mindfulness. New York State of Mind 1.0, the 7th book in the series, provides you with a real flavour of the personalities, in all their raw forms, who breathed life into the streets of the city, taking the music to new heights and in radically new direc-tions.? Tragedy Khadafi is as real as it gets. Through impressive MC skills and a for-midable street reputation, he lived the life of an original hoodlum, surviving gun-shot wounds, stabbings and broken bones. The compelling lyrical message of Brand Nubian reflects on the group's identity as Five-Percenters and the philoso-phy of the Nation of Gods and Earth, while Pete Rock & C.L. Smooth arrived on the scene in the midst of a Hip-Hop impasse of sorts.? New York State of Mind 1.0 is a candid look deep inside the psyche of each and an examination of what makes them tick. Take a ride alongside them and learn how they made their mark in a generation.
Függ?ségben 2
Függ?ségben 2
Renata W. Müller, Renáta W. Müller
¥44.31
Nathaniel Cruz már akkor belebolondult Alexis Woodville-be, amikor a lány a gimnáziumban egy szerencsétlen baleset folytán, fejen találta ?t egy focilabdával. A cserfes és csábos, v?r?s hajú lány szó szerint levette a fiút lábáról. Egyikük sem sejtette, hogy a spontán vonzalom életre szóló bilincset tesz majd a szívükre, de katasztrofális id?zítés és egy buta véletlen hosszú id?re elszakítja ?ket egymástól. ?vekkel kés?bb Nathaniel már a világhír? futballsztár csillogónak látszó életét éli, szívében azonban még mindig megszállottja Alexisnek. Véletlen találkozásukkor felszínre t?rnek a régóta eltitkolt vágyak, ám hiába tombol k?z?ttük a szenvedély, a féltékenység és birtokolni vágyás megint szétválasztja ?ket. Amikor útjaik kés?bb újra keresztezik egymást, hatalmas dilemma el?tt állnak. K?vetve a szívük vágyát, megadják-e magukat az oly régóta elnyomott szenvedélynek, vagy feláldozzák a szerelmet a felel?sségtudat oltárán. Ez Alexis és Nathaniel érzéki, szenvedélyes t?rténete. Remélem, annyira élvezitek majd olvasni, mint amennyire én az írást élveztem!
Como irritar a pessoa de cada signo
Como irritar a pessoa de cada signo
Flávio Mendes
¥8.18
Você pode usar este pequeno livro de duas maneiras:1 – Para azucrinar a vida de alguém.2 – Para n?o chatear alguém.Seja qual for a sua op??o, primeiro você terá que descobrir o signo deste “alguém”.
Learning Bayesian Models with R
Learning Bayesian Models with R
Dr. Hari M. Koduvely
¥80.65
Become an expert in Bayesian Machine Learning methods using R and apply them to solve real-world big data problemsAbout This BookUnderstand the principles of Bayesian Inference with less mathematical equationsLearn state-of-the art Machine Learning methodsFamiliarize yourself with the recent advances in Deep Learning and Big Data frameworks with this step-by-step guide Who This Book Is For This book is for statisticians, analysts, and data scientists who want to build a Bayes-based system with R and implement it in their day-to-day models and projects. It is mainly intended for Data Scientists and Software Engineers who are involved in the development of Advanced Analytics applications. To understand this book, it would be useful if you have basic knowledge of probability theory and analytics and some familiarity with the programming language R.What You Will LearnSet up the R environmentCreate a classification model to predict and explore discrete variablesGet acquainted with Probability Theory to analyze random eventsBuild Linear Regression modelsUse Bayesian networks to infer the probability distribution of decision variables in a problemModel a problem using Bayesian Linear Regression approach with the R package BLRUse Bayesian Logistic Regression model to classify numerical dataPerform Bayesian Inference on massively large data sets using the MapReduce programs in R and Cloud computing In Detail Bayesian Inference provides a unified framework to deal with all sorts of uncertainties when learning patterns form data using machine learning models and use it for predicting future observations. However, learning and implementing Bayesian models is not easy for data science practitioners due to the level of mathematical treatment involved. Also, applying Bayesian methods to real-world problems requires high computational resources. With the recent advances in computation and several open sources packages available in R, Bayesian modeling has become more feasible to use for practical applications today. Therefore, it would be advantageous for all data scientists and engineers to understand Bayesian methods and apply them in their projects to achieve better results. Learning Bayesian Models with R starts by giving you a comprehensive coverage of the Bayesian Machine Learning models and the R packages that implement them. It begins with an introduction to the fundamentals of probability theory and R programming for those who are new to the subject. Then the book covers some of the important machine learning methods, both supervised and unsupervised learning, implemented using Bayesian Inference and R. Every chapter begins with a theoretical de*ion of the method explained in a very simple manner. Then, relevant R packages are discussed and some illustrations using data sets from the UCI Machine Learning repository are given. Each chapter ends with some simple exercises for you to get hands-on experience of the concepts and R packages discussed in the chapter. The last chapters are devoted to the latest development in the field, specifically Deep Learning, which uses a class of Neural Network models that are currently at the frontier of Artificial Intelligence. The book concludes with the application of Bayesian methods on Big Data using the Hadoop and Spark frameworks.Style and approach The book first gives you a theoretical de*ion of the Bayesian models in simple language, followed by details of its implementation in the R package. Each chapter has illustrations for the use of Bayesian model and the corresponding R package, using data sets from the UCI Machine Learning repository. Each chapter also contains sufficient exercises for you to get more hands-on practice.
Mastering Python Data Visualization
Mastering Python Data Visualization
Kirthi Raman
¥99.18
Generate effective results in a variety of visually appealing charts using the plotting packages in PythonAbout This BookExplore various tools and their strengths while building meaningful representations that can make it easier to understand dataPacked with computational methods and algorithms in diverse fields of scienceWritten in an easy-to-follow categorical style, this book discusses some niche techniques that will make your code easier to work with and reuse Who This Book Is For If you are a Python developer who performs data visualization and wants to develop existing knowledge about Python to build analytical results and produce some amazing visual display, then this book is for you. A basic knowledge level and understanding of Python libraries is assumed.What You Will LearnGather, cleanse, access, and map data to a visual frameworkRecognize which visualization method is applicable and learn best practices for data visualizationGet acquainted with reader-driven narratives and author-driven narratives and the principles of perceptionUnderstand why Python is an effective tool to be used for numerical computation much like MATLAB, and explore some interesting data structures that come with itExplore with various visualization choices how Python can be very useful in computation in the field of finance and statisticsGet to know why Python is the second choice after Java, and is used frequently in the field of machine learningCompare Python with other visualization approaches using Julia and a JavaScript-based framework such as D3.jsDiscover how Python can be used in conjunction with NoSQL such as Hive to produce results efficiently in a distributed environment In Detail Python has a handful of open source libraries for numerical computations involving optimization, linear algebra, integration, interpolation, and other special functions using array objects, machine learning, data mining, and plotting. Pandas have a productive environment for data analysis. These libraries have a specific purpose and play an important role in the research into diverse domains including economics, finance, biological sciences, social science, health care, and many more. The variety of tools and approaches available within Python community is stunning, and can bolster and enhance visual story experiences. This book offers practical guidance to help you on the journey to effective data visualization. Commencing with a chapter on the data framework, which explains the transformation of data into information and eventually knowledge, this book subsequently covers the complete visualization process using the most popular Python libraries with working examples. You will learn the usage of Numpy, Scipy, IPython, MatPlotLib, Pandas, Patsy, and Scikit-Learn with a focus on generating results that can be visualized in many different ways. Further chapters are aimed at not only showing advanced techniques such as interactive plotting; numerical, graphical linear, and non-linear regression; clustering and classification, but also in helping you understand the aesthetics and best practices of data visualization. The book concludes with interesting examples such as social networks, directed graph examples in real-life, data structures appropriate for these problems, and network analysis. By the end of this book, you will be able to effectively solve a broad set of data analysis problems.Style and approach The approach of this book is not step by step, but rather categorical. The categories are based on fields such as bioinformatics, statistical and machine learning, financial computation, and linear algebra. This approach is beneficial for the community in many different fields of work and also helps you learn how one approach can make sense across many fields
Cassandra Design Patterns - Second Edition
Cassandra Design Patterns - Second Edition
Rajanarayanan Thottuvaikkatumana
¥63.21
Build real-world, industry-strength data storage solutions with time-tested design methodologies using CassandraAbout This BookExplore design patterns which co-exist with legacy data stores, migration from RDBMS, and caching technologies with CassandraLearn about design patterns and use Cassandra to provide consistency, availability, and partition tolerance guarantees for applicationsHandle temporal data for analytical purposes Who This Book Is For This book is intended for big data developers who are familiar with the basics of Cassandra and wish to understand and utilize Cassandra design patterns to develop real-world big data solutions. Prior knowledge of RDBMS solutions is assumed.What You Will LearnEnable Cassandra to co-exist with RDBMS and other legacy data storesExplore various design patterns to build effective and robust storage solutionsMigrate from RDBMS-based data stores and caching solutions to CassandraUnderstand the behaviour of Cassandra when trying to balance the needs of consistency, availability, and partition toleranceDeal with time stamps related to data effectivelySee how Cassandra can be used in analytical use casesApply the design patterns covered in this book in real-world use cases In Detail There are many NoSQL data stores used by big data applications. Cassandra is one of the most widely used NoSQL data stores that is frequently used by a huge number of heavy duty Internet-scale applications. Unlike the RDBMS world, the NoSQL landscape is very diverse and there is no one way to model data stores. This mandates the need to have good solutions to commonly seen data store design problems. Cassandra addresses such common problems simply. If you are new to Cassandra but well-versed in RDBMS modeling and design, then it is natural to model data in the same way in Cassandra, resulting in poorly performing applications and losing the real purpose of Cassandra. If you want to learn to make the most of Cassandra, this book is for you. This book starts with strategies to integrate Cassandra with other legacy data stores and progresses to the ways in which a migration from RDBMS to Cassandra can be accomplished. The journey continues with ideas to migrate data from cache solutions to Cassandra. With this, the stage is set and the book moves on to some of the most commonly seen problems in applications when dealing with consistency, availability, and partition tolerance guarantees. Cassandra is exceptionally good at dealing with temporal data and patterns such as the time-series pattern and log pattern, which are covered next. Many NoSQL data stores fail miserably when a huge amount of data is read for analytical purposes, but Cassandra is different in this regard. Keeping analytical needs in mind, you’ll walk through different and interesting design patterns. No theoretical discussions are complete without a good set of use cases to which the knowledge gained can be applied, so the book concludes with a set of use cases you can apply the patterns you’ve learned.Style and approach This book is written in very simple language and an engaging style complete with examples in every chapter and real-world use cases at the end of the book.
Mastering Linux Network Administration
Mastering Linux Network Administration
Jay LaCroix
¥90.46
Master the skills and techniques that are required to design, deploy, and administer real Linux-based networksAbout This BookMaster the art of using Linux and administering network services for enterprise environmentsPerform hands-on activities to reinforce expert-level knowledgeGet full coverage of both the CentOS and Debian systems, including how networking concepts differ for each Who This Book Is For Mastering Linux Network Administration is recommended for those who already understand the basics of using Linux and networking, and would like to push those skills to a higher level through real-world Linux networking scenarios. Whether you intend to run a home office consisting of Linux nodes or a rollout of a Linux network within your organization, this book is a great fit for those that desire to learn how to manage networked systems with the power of Linux.What You Will LearnInstall and configure the Debian and CentOS systemsSet up and configure file serversAdminister networked nodes remotelyDiscover how to monitor system performance for peak healthConfigure network services such as DNS and DHCPHost HTTP content via ApacheTroubleshoot Linux networking issues In Detail Linux is everywhere. Whether you run a home office, a small business, or manage enterprise systems, Linux can empower your network to perform at its very best. Armed with the advanced tools and best practice guidance of this practical guide, you'll be able to mold Linux networks to your will, empowering your systems and their users to take advantage of all that Linux-based networks have to offer. Understand how Linux networks function and get to grips with essential tips and tricks to manage them - whether you're already managing a networks, or even just starting out. With Debian and CentOS as its source, this book will divulge all the details you need to manage a real Linux-based network. With detailed activities and instructions based on real-world scenarios, this book will be your guide to the exciting world of Linux networking.Style and approach This practical guide will walk you through all the core concepts required to manage real Linux-based networks.
Selenium Testing Tools Cookbook - Second Edition
Selenium Testing Tools Cookbook - Second Edition
Unmesh Gundecha
¥80.65
Over 90 recipes to help you build and run automated tests for your web applications with Selenium WebDriverAbout This BookLearn to leverage the power of Selenium WebDriver with simple examples that illustrate real-world problems and their workaroundsExplains the testing of mobile applications with Appium for mobile platforms such as iOS and AndroidA pragmatic manual with engaging recipes and attractive screenshots to test your web applications efficiently Who This Book Is For This book is intended for software quality assurance/testing professionals, software project managers, or software developers with prior experience in using Selenium and Java to test web-based applications. This books also provides examples for C#, Python and Ruby users.What You Will LearnUnderstand how the locators work and use various locator methods to build reliable testsBuild reliable and maintainable tests with the Selenium WebDriver APIUse the PageFactory pattern to build a robust and easy to maintain test frameworkBuild data-driven tests and extend Selenium API to implement custom steps and checksIntegrate and use ATDD/BDD tools such as Cucumber, SpecFlow, Capybara, and Behave with the Selenium WebDriver APISet up iPhone/iPad and Android simulators and devices to test your mobile web application with AppiumSet up Selenium Grid for faster and parallel running of tests, increasing test coverage and reducing test execution time for cross-browser testingBuild extended Selenium WebDriver tests for additional coverage In Detail This book is an incremental guide that will help you learn and use the advanced features of the Selenium toolset including the WebDriver API in various situations to build a reliable test automation. You start off by setting up the test development environment and gain tips on the advanced locater strategy and the effective use of the Selenium WebDriver API. After that, the use of design patterns such as data - driven tests and PageFactory are demonstrated. You will then be familiarised with extending Selenium WebDriver API by implementing custom tasks and setting up your own distributed environment to run tests in parallel for cross-browser testing. Finally, we give you some tips on integrating Selenium WebDriver with other popular tools and testing mobile applications. By the end of this book, you will have learned enough to solve complex testing issues on your own.Style and approach This recipe-based guide covers real-life scenarios of testing your web apps with Selenium. Each recipe begins with a short introduction and key concepts along with illustrated examples of use cases, and ends with detailed but informative de*ions of the inner workings of the example.
Scala Data Analysis Cookbook
Scala Data Analysis Cookbook
Arun Manivannan
¥80.65
Navigate the world of data analysis, visualization, and machine learning with over 100 hands-on Scala recipesAbout This BookImplement Scala in your data analysis using features from Spark, Breeze, and ZeppelinScale up your data anlytics infrastructure with practical recipes for Scala machine learningRecipes for every stage of the data analysis process, from reading and collecting data to distributed analytics Who This Book Is For This book shows data scientists and analysts how to leverage their existing knowledge of Scala for quality and scalable data analysis.What You Will LearnFamiliarize and set up the Breeze and Spark libraries and use data structuresImport data from a host of possible sources and create dataframes from CSVClean, validate and transform data using Scala to pre-process numerical and string dataIntegrate quintessential machine learning algorithms using Scala stackBundle and scale up Spark jobs by deploying them into a variety of cluster managersRun streaming and graph analytics in Spark to visualize data, enabling exploratory analysis In Detail This book will introduce you to the most popular Scala tools, libraries, and frameworks through practical recipes around loading, manipulating, and preparing your data. It will also help you explore and make sense of your data using stunning and insightfulvisualizations, and machine learning toolkits. Starting with introductory recipes on utilizing the Breeze and Spark libraries, get to grips withhow to import data from a host of possible sources and how to pre-process numerical, string, and date data. Next, you’ll get an understanding of concepts that will help you visualize data using the Apache Zeppelin and Bokeh bindings in Scala, enabling exploratory data analysis. iscover how to program quintessential machine learning algorithms using Spark ML library. Work through steps to scale your machine learning models and deploy them into a standalone cluster, EC2, YARN, and Mesos. Finally dip into the powerful options presented by Spark Streaming, and machine learning for streaming data, as well as utilizing Spark GraphX.Style and approach This book contains a rich set of recipes that covers the full spectrum of interesting data analysis tasks and will help you revolutionize your data analysis skills using Scala and Spark.
Swift 2 Blueprints
Swift 2 Blueprints
Cecil Costa
¥80.65
Sharpen your skills in Swift by designing and deploying seven fully functional applicationsAbout This BookDevelop a variety of iOS-compatible applications that range from health and fitness to utilities using this project-based handbookDiscover ways to make the best use of the latest features in Swift to build on a wide array of applicationsFollow step-by-step instructions to create Swift apps oriented for the real world Who This Book Is For If you are a competent iOS developer who wants to develop stunning applications with Swift, then this book is for you. Familiarity with Swift programming is assumed.What You Will LearnGet to grips with the basics of Xcode and Swift for application developmentCreate a Photo Sharing application to capture an image, edit it using different features and share it via social media.Develop applications using the WatchKit and exchange data between iPhone and the WatchUse advanced features such as SpriteKit to build a gameInstall third-party Swift frameworks to improvise on your application developmentDiscover how to simulate home automation with HomeKitBuild an application to monitor the user's weight, heart rate and the number of steps for Health Historic AnalysisManipulate media using AVFoundation framework to merge audio and video. In Detail In this book, you will work through seven different projects to get you hands-on with developing amazing applications for iOS devices. We start off with a project that teaches you how to build a utility app using Swift. Moving on, we cover the concepts behind developing an entertainment or social networking related application, for example, a small application that helps you to share images, audio, and video files from one device to another. You’ll also be guided through create a city information app with customized table views, a reminder app for the Apple Watch, and a game app using SpriteKit. By the end of this book, you will have the required skillset to develop various types of iOS applications with Swift that can run on different iOS devices. You will also be well versed with complex techniques that can be used to enhance the performance of your applications.Style and approach This book takes a step-by-step approach to help you build apps from scratch and learn the methodology to develop real-time applications using Swift.