By Joe Kutner
Deploy utilizing the JVM's excessive functionality whereas construction your apps within the language you're keen on. JRuby is a quick, scalable, and robust JVM language with the entire advantages of a standard Ruby setting. See tips on how to consolidate the numerous relocating components of an MRI-based Ruby deployment onto a unmarried JVM technique. You'll find out how to port a Rails program to JRuby, get it into construction, and hold it running.
JRuby deployments have fewer relocating elements and devour much less reminiscence than conventional Ruby deployments, yet to set up your apps at the JVM, you must research a few new methods. This ebook introduces you to 3 JRuby deployment recommendations that might provide the functionality and scalability you would like whereas letting you employ the language you love.
You'll begin by way of porting an present program to JRuby, getting ready the app to use the JVM platform. Then you'll use Vagrant and Puppet to construct a digital construction setting so that you have a sturdy, reproducible position to discover JRuby deployment.
along with your setting in position, you'll test with uncomplicated JRuby deployment with Warbler as you package deal your Ruby net software right into a unmarried dossier you could set up to a Java program server. subsequent you'll arrange the light-weight Trinidad net server to create a extra versatile, modular deployment that matches extra complicated occasions yet nonetheless feels pleasant and generic to Ruby builders. You'll change to powering your app with TorqueBox, an all-in-one JRuby atmosphere that incorporates integrated aid for messaging, scheduling, and daemons--perfect for dealing with the "big jobs." Then, you'll organize a continual integration setting with Jenkins so that you can installation just like the pros.
Deploying with JRuby is the lacking hyperlink among having fun with JRuby and utilizing it within the actual global to construct high-performance, scalable applications.
What You Need:
To run the examples during this e-book, you'll want a desktop that may run the Java digital Machine.
By Peter Van Roy, Seif Haridi
This leading edge textual content offers machine programming as a unified self-discipline in a fashion that's either useful and scientifically sound. The booklet makes a speciality of strategies of lasting worth and explains them accurately by way of an easy summary laptop. The publication offers all significant programming paradigms in a uniform framework that indicates their deep relationships and the way and the place to exploit them jointly. After an advent to programming recommendations, the booklet provides either famous and lesser-known computation types ("programming paradigms"). each one version has its personal set of ideas and every is integrated at the foundation of its usefulness in perform. the overall types contain declarative programming, declarative concurrency, message-passing concurrency, particular kingdom, object-oriented programming, shared-state concurrency, and relational programming. really expert versions contain graphical consumer interface programming, allotted programming, and constraint programming. each one version relies on its kernel language--a uncomplicated center language that contains a small variety of programmer- major components. The kernel languages are brought gradually, including ideas one after the other, hence exhibiting the deep relationships among assorted types. The kernel languages are outlined accurately when it comes to an easy summary laptop. simply because a wide selection of languages and programming paradigms may be modeled via a small set of heavily similar kernel languages, this strategy permits programmer and pupil to understand the underlying cohesion of programming. The booklet has many application fragments and workouts, all of which are run at the Mozart Programming process, an Open resource software program package deal that includes an interactive incremental improvement atmosphere.
By Jon Raasch, Graham Murray, Vadim Ogievetsky, Joseph Lowery
All of the most important options and instruments are defined during this full-color, step by step consultant. The better half web site comprises all pattern codes used to generate the visualizations within the e-book, info units, and hyperlinks to the libraries and different assets covered.
Discover specific, step by step instructions for development particular kinds of facts visualizations during this full-color guide
Find compelling tales in advanced facts, and create remarkable visualizations cost-effectively
By Scott Stevenson
Construct reliable functions for Mac OS X, iPhone, and iPod contact, whether you could have easy programming talents or years of programming event. With this booklet, you'll the best way to use Apple's Cocoa framework and the Objective-C language via step by step tutorials, hands-on routines, transparent examples, and sound recommendation from a Cocoa expert.
Cocoa and Objective-C: Up and Running deals barely enough concept to flooring you, then exhibits you the way to take advantage of Apple's speedy improvement instruments -- Xcode and Interface Builder -- to enhance Cocoa purposes, deal with person interplay, create nice UIs, and extra. You'll quick achieve the event you must boost refined Apple software program, no matter if you're a little new to programming or simply new to this platform.
Get a short hands-on journey of uncomplicated programming abilities with the C language
* tips on how to use Interface Builder to quick layout and prototype your application's person interface
* begin utilizing Objective-C by way of developing items and studying reminiscence management
* know about the Model-View-Controller (MVC) approach to sharing facts among objects
* comprehend the root price periods, Cocoa's powerful API for storing universal info types
* familiarize yourself with Apple's photographs frameworks, and how you can make customized perspectives with AppKit
By Nell Dale, Chip Weems
Programming and challenge fixing with C++, 3rd version presents an available advent to C++ and object-oriented programming. With elementary examples and entire case experiences, this article is helping readers strengthen sturdy programming behavior correct from the beginning. either algorithmic improvement and useful decomposition layout method are emphasised. functionality interface layout, modular layout, facts abstraction, and summary info forms are explored in a supportive instructing kind. The textual content discusses metalanguages explicitly, introduces Big-O notation early, and courses scholars throughout the C++ sessions, encapsulation, details hiding, and object-oriented software program improvement. eventually, a brand new bankruptcy on templates and exceptions permits the reader to maximise their strength and grasp issues as soon as thought of too complicated for amateur scholars.
By Bernd Schmidt
GPSS-FORTRAN is a simulator for the simulation of discrete, non-stop, and mixed versions. presents a reference for GPSS-FORTRAN model three and illustrates using the lan- guage by way of various examples.
By Sandi Metz
The total advisor to Writing extra Maintainable, attainable, unique, and strong Ruby purposes
Ruby’s extensively in demand ease of use has a draw back: Too many Ruby and Rails functions were created with out hindrance for his or her long term upkeep or evolution. the internet is awash in Ruby code that's now nearly most unlikely to alter or expand. this article is helping you clear up that challenge by utilizing robust real-world object-oriented layout suggestions, which it completely explains utilizing easy and useful Ruby examples.
Sandi Metz has distilled a life of conversations and shows approximately object-oriented layout right into a set of Ruby-focused practices for crafting workable, extensible, and interesting code. She exhibits you ways to construct new purposes that may continue to exist luck and service current purposes that experience turn into most unlikely to alter. every one procedure is illustrated with prolonged examples, all downloadable from the significant other site, poodr.info.
The first name to concentration squarely on object-oriented Ruby software layout, sensible Object-Oriented layout in Ruby will consultant you to better results, no matter what your past Ruby event. beginner Ruby programmers will locate particular ideas to dwell by means of; intermediate Ruby programmers will locate helpful ideas they could flexibly interpret and observe; and complex Ruby programmers will discover a universal language they could use to steer improvement and consultant their colleagues.
This advisor may help you
Understand how object-oriented programming may help craft Ruby code that's more straightforward to keep up and improve
Decide what belongs in one Ruby type
Avoid entangling gadgets that are meant to be saved separate
Define versatile interfaces between gadgets
Reduce programming overhead bills with duck typing
Successfully practice inheritance
Build items through composition
Design reasonably priced checks
Solve universal difficulties linked to poorly designed Ruby code
By Willie Wheeler, Joshua White
Spring in Practice indicates you ways to take on the demanding situations you face should you construct Spring-based purposes. The e-book empowers software program builders to unravel concrete company difficulties via mapping application-level concerns to Spring-centric strategies. It diverges from different cookbooks since it offers the history you must comprehend the area within which an answer applies earlier than it deals the explicit steps to unravel the problem.
About this Book
Spring in Practice covers sixty six Spring improvement options and the sensible concerns you'll stumble upon while utilizing them. The publication starts off with 3 rigorously crafted introductory chapters to get you up to the mark at the basics. after which, the center of the booklet takes you step by step in the course of the very important, sensible thoughts you are going to use it doesn't matter what form of program you're development. You'll hone your Spring talents with examples on consumer debts, safeguard, NoSQL facts shops, and alertness integration. alongside the best way, you'll discover Spring-based methods to domain-specific demanding situations like CRM, configuration administration, and placement reliability.
• Covers Spring 3
• profitable results with integration testing
• Dozens of internet app recommendations utilizing Spring MVC
• sensible examples and real-world context
• how you can paintings successfully with data
Each strategy highlights anything new or fascinating approximately Spring and specializes in that idea intimately. This e-book assumes you could have a great beginning in Java and Java EE. earlier publicity to Spring Framework is useful yet no longer required.
Purchase of the print booklet features a unfastened publication in PDF, Kindle, and ePub codecs from Manning Publications.
About the Authors
Willie Wheeler is a imperative purposes Engineer with sixteen years of expertise in Java/Java EE and Spring Framework. Joshua White is a options Architect within the monetary and wellbeing and fitness providers industries. He has labored with Spring Framework seeing that its inception in 2002.
Table of Contents
Introducing Spring: the dependency injection box information patience, ORM, and transactions construction internet functions with Spring net MVC easy net types improving Spring MVC functions with net circulation Authenticating clients Authorizing person requests speaking with clients and clients making a rich-text remark engine Integration checking out development a configuration administration database development an article-delivery engine company integration making a Spring-based "site-up" framework