By Paolo Perrotta
Everyone within the Ruby international looks speaking approximately metaprogramming--how you should use it to take away duplication on your code and write based, appealing courses. you can now get in at the motion as well.
This ebook describes metaprogramming as an integral part of Ruby. when you comprehend the rules of Ruby, together with the thing version, scopes, and eigenclasses, you are in your strategy to using metaprogramming either on your day-by-day paintings and on your enjoyable, after-hours projects.
studying metaprogramming does not must be tough or uninteresting. by way of taking you on a Monday-through-Friday workweek experience with a couple of programmers, Paolo Perrotta is helping make learning the artwork of metaprogramming either straight forward and entertaining.
The booklet is packed with:
Pragmatic examples of metaprogramming in motion, lots of which come immediately from well known libraries or frameworks, equivalent to Rails. Programming demanding situations that allow you to scan and play with one of the most enjoyable, "out-there" metaprogramming thoughts. Metaprogramming spells--34 useful recipes and idioms so you might learn and follow instantaneously, to jot down code that's absolute to impress.
even if you are a Ruby apprentice at the route to studying the language or a Ruby wiz looking for new information, this booklet is for you.
By Alex Bevilacqua
Build gorgeous extensions speedy and successfully via leveraging Redmine's plugin facilities
About This Book
- Gain entry to strong and important beneficial properties by way of hooking into Redmine's underlying infrastructure
- Real-world examples to help you in development cross-platform purposes utilizing Redmine
- Full of illustrations, information, and tips to facilitate the advance of plugins and extensions
Who This booklet Is For
This publication is meant in the event you are looking to construct customized performance into the Redmine undertaking administration platform. in case you are already happy with Ruby, Rails, and Redmine, yet you are not rather convinced what to do subsequent, this e-book will stroll you thru the fundamentals of having a plugin written and built-in into numerous key components of Redmine.
What you'll Learn
- Understand the elemental plugin setup from scratch
- Exercise middle Redmine enhancement by using model/view/controller/helper hooks
- Apply and keep an eye on the power to connect documents to customized models
- Discover the right way to lock down content material quarter entry by way of leveraging the prevailing safety infrastructure
- Learn easy methods to make version fields searchable inside of Redmine's current seek subsystem
- Enable customized updates to be combined into Redmine's undertaking and procedure job streams
Redmine is a versatile venture administration net program that's cross-platform and cross-database. Redmine handles a number of initiatives and gives built-in undertaking administration good points, factor monitoring, and aid for varied model keep an eye on systems.
This ebook presents an outline of the instruments to be had to capability plugin authors who are looking to expand and improve a product to paintings their approach. it truly is intended to coach builders who've current Ruby on Rails adventure on how they could safely expand Redmine via customized plugins.
In this booklet, latest versions, perspectives, and controllers could be prolonged by using hooks. you are going to learn the way customized updates might be tied into undertaking and process job streams.
Plugin versions might be made searchable and customized permissions and safety might be mentioned. This ebook also will educate you ways to create a sustainable plugin for a longtime product and continue an ongoing dating with the Redmine neighborhood because it pertains to a brand new plugin.
Reading this publication gives you the required talents to fast and successfully expand items via plugins.
By Nick Dimiduk, Amandeep Khurana
HBase in Action has the entire wisdom you want to layout, construct, and run functions utilizing HBase. First, it introduces you to the basics of dispensed structures and big scale info dealing with. Then, you are going to discover real-world functions and code samples with barely enough idea to appreciate the sensible concepts. you will see the way to construct functions with HBase and make the most of the MapReduce processing framework. And alongside the way in which you will examine styles and top practices.
About the Technology
HBase is a NoSQL garage procedure designed for speedy, random entry to giant volumes of information. It runs on commodity and scales easily from modest datasets to billions of rows and hundreds of thousands of columns.
About this Book
HBase in Action is an experience-driven advisor that exhibits you ways to layout, construct, and run functions utilizing HBase. First, it introduces you to the basics of dealing with substantial info. Then, you are going to discover HBase with the aid of actual functions and code samples and with barely enough conception to again up the sensible suggestions. you are going to make the most of the MapReduce processing framework and take advantage of seeing HBase most sensible practices in motion.
buy of the print e-book comes with a suggestion of a loose PDF, ePub, and Kindle e-book from Manning. additionally on hand is all code from the ebook.
- When and the way to exploit HBase
- Practical examples
- Design styles for scalable facts systems
- Deployment, integration, and design
Written for builders and designers accustomed to info garage and processing. No earlier wisdom of HBase, Hadoop, or MapReduce is needed.
Table of Contents
- Introducing HBase
- Getting started
- Distributed HBase, HDFS, and MapReduce
- HBase desk design
- Extending HBase with coprocessors
- Alternative HBase clients
- HBase via instance: OpenTSDB
- Scaling GIS on HBase
- Deploying HBase
PART 1 HBASE FUNDAMENTALS
PART 2 complicated CONCEPTS
PART three instance APPLICATIONS
PART four OPERATIONALIZING HBASE
Big information Analytics with Spark is a step by step advisor for studying Spark, that's an open-source quick and general-purpose cluster computing framework for large-scale facts research. you are going to how one can use Spark for various forms of enormous info analytics tasks, together with batch, interactive, graph, and movement info research in addition to computing device studying. moreover, this ebook might help you turn into a miles sought-after Spark expert.
Spark is without doubt one of the most popular monstrous info applied sciences. the volume of knowledge generated at the present time via units, purposes and clients is exploding. as a result, there's a severe want for instruments that could study large-scale facts and unencumber worth from it. Spark is a strong expertise that meets that want. you could, for instance, use Spark to accomplish low latency computations by using effective caching and iterative algorithms; leverage the gains of its shell for simple and interactive facts research; hire its quickly batch processing and coffee latency beneficial properties to method your actual time info streams and so forth. consequently, adoption of Spark is quickly transforming into and is changing Hadoop MapReduce because the know-how of selection for large info analytics.
This publication offers an creation to Spark and similar big-data applied sciences. It covers Spark middle and its add-on libraries, together with Spark SQL, Spark Streaming, GraphX, and MLlib. Big info Analytics with Spark is for that reason written for busy pros preferring studying a brand new know-how from a consolidated resource rather than spending numerous hours on the net attempting to decide bits and items from diversified assets.
The ebook additionally presents a bankruptcy on Scala, the most popular sensible programming language, and this system that underlies Spark. You’ll examine the fundamentals of sensible programming in Scala, that you should write Spark purposes in it.
What's extra, Big facts Analytics with Spark offers an advent to different immense info applied sciences which are widespread besides Spark, like Hive, Avro, Kafka and so forth. So the ebook is self-sufficient; all of the applied sciences you should comprehend to exploit Spark are lined. the one factor that you're anticipated to understand is programming in any language.
There is a serious scarcity of individuals with mammoth info services, so businesses are prepared to pay most sensible greenback for individuals with abilities in parts like Spark and Scala. So interpreting this e-book and soaking up its ideas will supply a boost―possibly an important boost―to your career.
By Jon Galloway, Phil Haack, Brad Wilson
An amazing writer group provides the final word Wrox advisor to ASP.NET MVC 4
Microsoft insiders sign up for giants of the software program improvement neighborhood to provide this in-depth consultant to ASP.NET MVC, a necessary net improvement expertise. skilled .NET and ASP.NET builders will locate the entire vital info they should construct dynamic, data-driven web pages with ASP.NET and the latest unlock of Microsoft's Model-View-Controller know-how. that includes step by step counsel and plenty of code samples, this consultant will get you began and strikes all of the option to complicated subject matters, utilizing lots of examples.
- Designed to offer skilled .NET and ASP.NET programmers every thing had to paintings with the most recent model of MVC know-how
- Expert writer staff comprises Microsoft ASP.NET MVC insiders in addition to leaders of the programming neighborhood
- Covers controllers, perspectives, types, kinds and HTML helpers, information annotation and validation, club, authorization, protection, and routing
- Includes crucial themes akin to Ajax and jQuery, NuGet, dependency injection, unit checking out, extending MVC, and Razor
- Includes extra real-world insurance asked by way of readers of the former variation in addition to a brand new case examine instance chapter
Leverage rapid and improve your code to take your functions to the subsequent level
About This Book
- Build strong, excessive functionality purposes in Swift
- Increase your potency via attending to grips with concurrency and parallel programming
- Use rapid to layout performance-oriented solutions
Who This booklet Is For
This publication is aimed toward skilled speedy builders desirous to optimize their courses on Apple systems to optimize software performance.
What you are going to Learn
- Build sturdy, reliable, and trustworthy purposes utilizing Swift
- Use REPL and Pl to regulate and configure relational databases
- Explore Swift's good points together with its static variety process, price items, and sensible programming layout reusable code for prime functionality in Swift
- Use to Xcode LLBD and REPL to debug commands
- Avoid sharing assets through the use of concurrency and parallel programming
- Understand the lazy loading trend, lazy sequences, and lazy evolution.
Swift is without doubt one of the most well-liked and strong programming languages for development iOS and Mac OS functions, and keeps to conform with new gains and functions. quick is taken into account a substitute to Objective-C and has functionality benefits over Objective-C and Python. rapid adopts secure programming styles and provides smooth beneficial properties to make programming more uncomplicated, extra versatile, and extra fun.
Develop quick and realize most sensible practices that let you construct good functions and optimize their performance.
First, some of functionality features of rapid should be defined. you'll enforce new instruments to be had in rapid, together with Playgrounds and REPL. those will enhance your code potency, make it easier to examine quick code, and increase functionality. subsequent, the significance of establishing strong functions utilizing multithreading concurrency and multi-core machine structure is roofed, earlier than relocating directly to most sensible practices and methods that you can make the most of whilst development excessive functionality purposes, resembling concurrency and lazy-loading. eventually, you are going to discover the underlying constitution of rapid extra, and the way to disassemble and assemble rapid code.
Style and approach
This is a complete advisor to bettering rapid programming options and technique to let speedier software development.
By Casey Reas, Ben Fry
The visible arts are speedily altering as media strikes into the net, cellular units, and structure. whilst designers and artists examine the fundamentals of writing software program, they enhance a brand new kind of literacy that permits them to create new media for the current, and to visualize destiny media which are past the capacities of present software program instruments. This publication introduces this new literacy through educating computing device programming in the context of the visible arts. It deals a entire reference and textual content for Processing (www.processing.org), an open-source programming language that may be utilized by scholars, artists, designers, architects, researchers, and someone who desires to application photos, animation, and interactivity. Written through Processing's cofounders, the publication bargains a definitive reference for college students and pros. educational chapters make up the majority of the e-book; complex specialist tasks from such domain names as animation, functionality, and set up are mentioned in interviews with their creators.
This moment version has been completely up-to-date. it's the first e-book to provide in-depth assurance of Processing 2.0 and 3.0, and all examples were up to date for the recent syntax. each bankruptcy has been revised, and new chapters introduce new how one can paintings with information and geometry. New "synthesis" chapters provide dialogue and labored examples of such themes as sketching with code, modularity, and algorithms. New interviews were further that disguise a much wider variety of initiatives. "Extension" chapters at the moment are provided on-line to allow them to be up to date to maintain velocity with technological advancements in such fields as machine imaginative and prescient and electronics.
InterviewsSUE.C, Larry Cuba, Mark Hansen, Lynn Hershman Leeson, Jürg Lehni, LettError, Golan Levin and Zachary Lieberman, Benjamin Maus, Manfred Mohr, Ash Nehru, Josh On, Bob Sabiston, Jennifer Steinkamp, Jared Tarbell, Steph Thirion, Robert Winter
By Robert Chin
Beginning Android 3D video game Development is a different, examples-driven booklet for cutting-edge Android and online game app builders who are looking to tips on how to construct 3D online game apps that run at the most recent Android 5.0 (KitKat) platform utilizing Java and OpenGL ES.
Android online game app improvement is still one of many most well-liked parts the place indies and present video game app builders appear to be so much active. Android is the second one most sensible cellular apps eco and arguably even a warmer video game apps eco than iOS. 3D makes your video games come alive; so during this publication you will find that we pass extensive on growing 3D video games for the Android platform with OpenGL ES 2.0 utilizing an unique case examine online game referred to as Drone Grid.
Moreover, this booklet bargains an intensive case learn with code that might be modular and re-useable aiding you create your personal video games utilizing complicated vertex and fragment shaders. Drone Grid is a video game app case learn that's slightly just like the simplest promoting Geometry Wars online game sequence using a gravity grid and colourful summary pictures and debris.
After analyzing and utilizing this e-book, it is easy to construct your first 3D Android online game app for smartphones and tablets. you'll also be in a position to add and promote from well known Android app shops like Google Play and Amazon Appstore.
Tap into the knowledge of specialists to benefit what each programmer may still be aware of, it doesn't matter what language you employ. With the ninety seven brief and intensely important counsel for programmers during this publication, you are going to extend your talents via adopting new methods to outdated difficulties, studying applicable most sensible practices, and honing your craft via sound advice.
With contributions from essentially the most skilled and revered practitioners within the industry--including Michael Feathers, Pete Goodliffe, Diomidis Spinellis, Cay Horstmann, Verity Stob, and plenty of more--this booklet includes useful wisdom and ideas for you to follow to all types of projects.
A few of the ninety seven stuff you should still know:
- "Code within the Language of the area" by means of Dan North
- "Write exams for individuals" via Gerard Meszaros
- "Convenience isn't really an -ility" through Gregor Hohpe
- "Know Your IDE" by way of Heinz Kabutz
- "A Message to the long run" through Linda Rising
- "The Boy Scout Rule" via Robert C. Martin (Uncle Bob)
- "Beware the percentage" via Udi Dahan
For all of the buzz approximately fashionable IT recommendations, facts processing remains to be on the center of our structures, in particular now that companies world wide are faced with exploding volumes of knowledge. Database functionality has turn into a tremendous headache, and such a lot IT departments think that builders may still offer basic SQL code to unravel speedy difficulties and allow DBAs song any "bad SQL" later.
In The paintings of SQL, writer and SQL specialist Stephane Faroult argues that this "safe strategy" basically ends up in catastrophe. His insightful publication, named after artwork of warfare by means of sunlight Tzu, contends that writing speedy inefficient code is sweeping the airborne dirt and dust lower than the rug. SQL code could run for five to ten years, surviving a number of significant releases of the database administration process and on numerous generations of undefined. The code needs to be quick and sound from the beginning, and that calls for an organization realizing of SQL and relational theory.
The artwork of SQL bargains top practices that educate skilled SQL clients to target method instead of specifics. Faroult's technique takes a web page from solar Tzu's vintage treatise via viewing database layout as an army crusade. you wish wisdom, talents, and skill. expertise cannot be taught, yet each strategist from solar Tzu to modern day generals believed that it may be nurtured throughout the adventure of others. They handed on their event received within the box via uncomplicated rules that served as guiding stars amid the sound and fury of conflict. this can be what Faroult does with SQL.
Like a winning conflict plan, stable architectural offerings are according to contingencies. What if the quantity of this or that desk raises all at once? What if, following a merger, the variety of clients doubles? What so one can continue numerous years of information on-line? Faroult's means of SQL functionality will be unconventional and distinct, yet he is lethal eager about writing stable SQL and utilizing SQL good. The artwork of SQL isn't a cookbook, directory difficulties and giving recipes. the purpose is to get you-and your manager-to elevate strong questions.