Learn how to make better decisions and write cleaner Ruby code. This book shows you how to avoid messy code that is hard to test and which cripples productivity. Author Carleton DiLeo shares hard-learned lessons gained from years of experience across numerous codebases both large and small. Each chapter covers the topics you need to know to make better decisions and optimize your productivity. Many books will tell you how to do something; this book will tell you why you should do it. Start writing code you love. What You Will Learn Build better classes to help promote code reuseImprove your decision making and make better, smarter choicesIdentify bad code and fixed itCreate quality names for all of your variables, classes, and modulesWrite better, concise classesImprove the quality of your methodsProperly use modulesClarify your Boolean logicSee when and how you refactorImprove your understanding of TDD and write better testsWho This Book Is ForThis book is written for Ruby developers. There is no need to learn a new language or translate concepts to Ruby.
Learn the principles behind object-oriented programming in Ruby and within a few chapters create a fully functional Ruby 3-based application. You'll gain a basic understanding of many ancillary technologies such as databases, XML, web frameworks, and networking - some of which will be needed for your first Ruby application. Based on the bestselling first and second editions, Beginning Ruby 3, 4th Edition is a leading guide to learn Ruby from the ground up. The new edition of this book provides the same excellent introduction to Ruby as the previous editions plus updates for the newest version of Ruby, including performance through an improved allocator, decreased heap fragmentation and more. Also, added: details on the just-in-time compiler, fewer limits on GIL (Global Interpreter Lock), and a static type checker. You’ll see why the light and agile Ruby programming language remains a popular open source scripting option for developers building today's web applications. This book can also be used as a textbook or companion to a textbook on beginning Ruby programming. After reading and using this book, you'll have a firm handle to program in the Ruby language. What You Will Learn Discover the fundamentals of Ruby and its object-oriented building blocks Use the Ruby libraries, gems, and documentation Work with files and databases Write and deploy Ruby applicationsHarness the various Ruby web frameworks and use them effectivelyDo network programming with Ruby Who This Book Is For Beginning programmers, programmers new to Ruby, and web developers interested in learning the foundations of the Ruby programming language.
Ruby Carmichael, a skinny thirteen-year-old, finds her stepfather leaning over her mother's deceased body. Protruding from Eleanor's chest was a pair of scissors plunged deep in her chest. Eleanor had been Jack Parade's ex-wife for more than five years. ... Jack turned and stared at Ruby, who was standing at the kitchen entrance. Ruby stared in disbelief. Her stepdad was leaning over her mother, and her mother was dead on the floor. Eleanor's face was white with fear, and her eyes were bulging out. Jack reached around Eleanor's body to check for a pulse. She was dead. She died after the one scream that was heard by Ruby, Jack, the two men that ran through the laundry room to the rear exit, and the two men who climbed through Eleanor's bedroom window. Ruby was numb with fear. ... ... "Ruby, what are you doing here?" ... ... "Dad, you were touching the scissors in Mom's chest. I saw you. Why?"... Jack Parade marries Maria Louisa Garcia-Stewart and becomes the stepfather of her twin eleven-year-old boys. Ruby instantly becomes a sister, daughter, granddaughter and niece. This is all overwhelming to a young, private girl who suffers with emotional problems, as well as, being eccentric with bouts of depression. She is considered a suspect in her mother's murder. Ruby's life is in danger along with her new family. Ruby has a secret that even Ruby doesn't know about. Her biological father, Lester Carmichael, who was just released from prison after a ten year sentence, wants Ruby. He wants her dead or alive. Eleanor's boyfriend, Boris also wants Ruby, but he wants Ruby alive.
Easy Tunes from Around the World for Recorder comprises over 70 melodies and rounds from 38 countries arranged for the beginner descant (soprano) recorder player. Ideal for exploring international music or simply tasting something a little different. Starting with the easiest - just 4 notes, and progressing; some are very short, others longer, some gentle, others high energy, with plenty of familiar melodies included as well. Fingerings chart is included. Great for playing in lessons, keeping busy in the holidays and brilliant sight reading practice.Includes: A Canoa Virou - All Around My Hat - Anoj pus j ezera- Aura Lee - Ay, Carmela - Bali Maak - Banaha - Banyan Tree - Bella Ciao - Boat on Lake - Br ul de la Făgăraș - Caimarusa - Clown Dance - Dame Tartine - De colores - Dynom Danom - Ej, pad , pad rosička - Everybody Loves Saturday Night - Famba Naye - French Round - Garoon, Garoon - Giants - Go Down Moses - Golden Glory - Haida - Hava Nagila - Hej, Sokoly - Hey Ho, Nobody At Home - Hine e Hine - House of the Rising Sun - Huachito Torito - I Gave My Love a Cherry - I Love Sixpence - In Spain - Izika Zumba - J'ai du bon tabac - Jiana - John Kanaka - Johnny Todd - Kakke Kakke Koodevide - Kein schöner Land in dieser Zeit - Kisnay Baniya - Kookaburra - La Bergamesca - La Folia - Les cath drales Fran aises - Lįbite Tepeh - Lightly Row - Los pollitos - Lullaby (Basque) - Lullaby (Poland) - Matilda - Mattakins - Milo Mou Kokkino - Miss Lucy Long - Morning Has Broken - My Bird is Dead - My Dame Hath a Lame Tame Crane - N r i b genesduftende sal - Nini ya Moumou - Obwisana - Oi Sermuksnio - Old MacDonald - On Top of Old Smoky - Paper Hat - Pokarekare ana - Rosen fra Fyn - Seal Woman's Lament - Shake the Papaya Down - Shashari - She'll be Coming Round the Mountain - Shenandoah - She's Like a Swallow - Skip to my Lou - Sleep Sleep - Sly Mongoose - Soley - Spanish Ladies - Stodola Pumpa - Tavaszi sz l vizet raszet - The Cuckoo - The Deer - The Hunt - The Lonesome Cowboy - The Old Tree - The Saints - The Three Friends - The Three Ravens - The Yak - This Old Man - Tsetang Choung-La - Twinkle Twinkle - Ty Zh Mene Pidmanula - When I First Came to This Land - Whisky Johnny - Why You? - Yangtse Boatman - Yankee Doodle - Y Deryn Pur - More coming from The Ruby Recorder very soon. Look out for our solo, duet and trio music arranged for mixed instruments: Flute, Clarinet, Bassoon, Oboe, Saxophone, Recorder, Trumpet, Trombone, Tuba, Violin, Viola, Cello and Double Bass, Mini-bassoon, Tenoroon, Guitar etc. We have a spectacular variety of duet books, a gargantuan selection of festive books (including Christmas, Valentine's and Halloween ), instrument-specific theory, including theory puzzles for very young players and even downloadable playalong and backing tracks and sheet music on our website. Just visit WildMusicPublications.com For tweets on our latest books, why not follow us on Twitter? @wmpublications TestimonialsHi there - I'm just emailing you to tell you how much I love your Oboe duet books, especially the vast range of Christmas music I have all of them I'm an oboe and double bass teacher (I know ) based in Dublin, and I am very much a Christmas enthusiast. I'm known among my students for wearing Christmas socks 365 days a year (they've checked )I've taken on some double bass students this year, and I'll be buying your double bass Xmas duets to play with them. Given the brilliance of the oboe books, I'm really looking forward to it. Many thanks and keep up the good work Eimear Hi there I have been really impressed with your books I have been wishing for a long time there was instrument specific theory books, and now