Scala in Action

By Nilanjan Raychaudhuri


Scala in Action is a complete educational that introduces Scala via transparent reasons and diverse hands-on examples. simply because Scala is a wealthy and deep language, it may be formidable to soak up the entire new innovations immediately. This publication takes a "how-to" strategy, explaining language innovations as you discover frequent programming demanding situations that you simply face on your daily work.

About the Technology

Scala runs at the JVM and combines object-orientation with sensible programming. It's designed to supply succinct, type-safe code, that's the most important for firm functions. Scala implements Actor-based concurrency during the impressive Akka framework, so that you can steer clear of Java's messy threading whereas interacting seamlessly with Java.

About this Book

Scala in Action is a complete educational that introduces the language via transparent reasons and various hands-on examples. It takes a "how to" procedure, explaining language strategies as you discover normal programming initiatives. You'll take on concurrent programming in Akka, learn how to paintings with Scala and Spring, and the right way to construct DSLs and different productiveness instruments. You'll study either the language and the way to take advantage of it.

Experience with Java is useful yet now not required. Ruby and Python programmers also will locate this booklet accessible.

What's Inside
• A Scala tutorial
• how you can use Java and Scala open resource libraries
• easy methods to use SBT
• Test-driven development
• Debugging
• up-to-date for Scala 2.10

Purchase of the print booklet contains a unfastened book in PDF, Kindle, and ePub codecs from Manning Publications.

About the Author

Nilanjan Raychaudhuri is a talented developer, speaker, and an avid polyglot programmer who works with Scala on construction systems.

Table of Contents
<ol><h5>PART 1 SCALA: THE BASICS</h5> • Why Scala?
• Getting started

• OOP in Scala

• enjoying useful facts structures

• practical programming
<h5>PART 2 operating WITH SCALA</h5> • development internet purposes in practical style

• Connecting to a database

• development scalable and extensible components

• Concurrency programming in Scala

• development self assurance with testing
<h5>PART three complex STEPS</h5> • Interoperability among Scala and Java
• Scalable and allotted purposes utilizing Akka

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Programming Interviews Exposed: Secrets to Landing Your Next Job

By John Mongan

Be ready in your subsequent activity interview with this tried-and-true advice

In contemporary tight activity industry, festival for programming jobs is warmer than ever. This 3rd variation of a well-liked advisor to programming interviews comprises new code examples, details at the most modern languages, new chapters on sorting and layout styles, pointers on utilizing LinkedIn, and a downloadable app to aid organize candidates for the interview. Like its previous variants, this consultant covers what software program businesses and IT departments wish their programmers to grasp and contains lots of important tricks to spice up your confidence.

  • Looks at present activity seek and hiring procedures, corresponding to the increase of LinkedIn and different social networks as recruiting resources
  • Addresses crucial languages for a programmer to grasp and lines examples in a number of languages
  • Includes new programming questions designed to sharpen your knowledge
  • Features all-new chapters on layout styles and sorting, together with how you can take care of reminiscence constraints and mobility issues

Walk into your subsequent activity interview with self assurance, understanding you've gotten completely studied this most recent version of Programming Interviews Exposed.

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Pragmatic Version Control Using CVS

By Dave Thomas

This ebook is a recipe-based method of utilizing the CVS model keep an eye on procedure that may get you up and working quickly--and safely. All tasks want model regulate: it is a foundational piece of any project's infrastructure. but 1/2 all venture groups within the U.S. do not use any model keep watch over in any respect. Many others do not use it good, and turn out experiencing time-consuming problems.Version regulate, performed good, is your "undo" button for the undertaking: not anything is ultimate, and error are simply rolled again. With model regulate, you are going to by no means back lose a good suggestion simply because an individual overwrote your dossier edits. you could consistently discover simply who made what adjustments to the resource code--and why. model keep an eye on is a project-wide time computer. Dial in a date and notice precisely what the complete undertaking gave the impression of the previous day, final Tuesday, or perhaps final year.This publication describes a pragmatic, easy-to-follow means of utilizing CVS, the main customary model regulate process on the planet (and it truly is to be had for free). rather than proposing the grand idea of model keep an eye on and describing each attainable choice (whether you would ever use it or not), this booklet makes a speciality of the sensible program of CVS. It builds a collection of examples of use that parallel the lifetime of standard tasks, exhibiting you ways to undertake after which improve your pragmatic use of CVS.With this e-book, you can:

  • Keep undertaking all resources (not simply resource code) secure, and not run the chance of wasting a very good idea
  • Know easy methods to undo undesirable decisions--no subject after they have been made
  • Learn easy methods to percentage code appropriately, and paintings in parallel for optimum efficiency
  • See easy methods to stay away from expensive code freezes
  • Manage third social gathering code

Now there is no excuse to not use professional-grade model control.

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Learning Scrapy

By Dimitrios Kouzis-Loukas

Key Features

  • Extract information from any resource to accomplish genuine time analytics.
  • Full of ideas and examples that will help you move slowly web pages and extract facts inside hours.
  • A hands-on consultant to internet scraping and crawling with real-life difficulties and solutions

Book Description

This ebook covers the lengthy awaited Scrapy v 1.0 that empowers you to extract necessary info from almost any resource with little or no attempt. It begins via explaining the basics of Scrapy framework, by way of a radical description of the way to extract information from any resource, fresh it up, form it as according to your requirement utilizing Python and third get together APIs. subsequent you'll be familiarised with the method of storing the scrapped information in databases in addition to se's and acting genuine time analytics on them with Spark Streaming. via the tip of this booklet, you'll excellent the paintings of scarping information to your purposes with ease

What you are going to learn

  • Understand HTML pages and write XPath to extract the knowledge you need
  • Write Scrapy spiders with basic Python and do internet crawls
  • Push your facts into any database, seek engine or analytics system
  • Configure your spider to obtain documents, photos and use proxies
  • Create effective pipelines that form facts in just the shape you want
  • Use Twisted Asynchronous API to method hundreds and hundreds of things concurrently
  • Make your crawler super-fast by means of studying the best way to track Scrapy's performance
  • Perform huge scale allotted crawls with scrapyd and scrapinghub

About the Author

Dimitrios Kouzis-Loukas has over fifteen years event as a topnotch software program developer. He makes use of his obtained wisdom and services to educate a variety of audiences find out how to write nice software program, as well.

He studied and mastered numerous disciplines, together with arithmetic, physics, and microelectronics. His thorough knowing of those matters helped him bring up his criteria past the scope of "pragmatic solutions." He is aware that precise suggestions can be as sure because the legislation of physics, as strong as ECC thoughts, and as common as mathematics.

Dimitrios now develops disbursed, low-latency, highly-availability platforms utilizing the newest datacenter applied sciences. he's language agnostic, but has a moderate choice for Python, C++, and Java. an organization believer in open resource software program and undefined, he hopes that his contributions will profit person groups in addition to all of humanity.

Table of Contents

  1. Introducing Scrapy
  2. Understanding HTML and XPath
  3. Basic Crawling
  4. From Scrapy to a cellular App
  5. Quick Spider Recipes
  6. Deploying to Scrapinghub
  7. Configuration and Management
  8. Programming Scrapy
  9. Pipeline Recipes
  10. Understanding Scrapy's Performance
  11. Distributed Crawling with Scrapyd and Real-Time Analytics
  12. Installing and troubleshooting prerequisite software

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Programming the iPhone User Experience

Apple's iPhone and iPod contact not just characteristic the world's strongest cellular working process, additionally they herald a brand new ordinary of human-computer interplay via gestural interfaces and multi-touch navigation. This booklet provide you with a hands-on, example-driven travel of UIKit, Apple's person interface toolkit, and contains universal layout styles that will help you create new iPhone and iPod contact consumer reviews.

Using Apple's Cocoa contact framework, you are going to easy methods to construct functions that reply in distinctive methods while clients faucet, slide, swipe, tilt, shake, or pinch the reveal. Programming the iPhone consumer Experience is an ideal significant other to Apple's Human Interface guidance, and gives the sensible details you want to increase cutting edge functions for the iPhone and iPod contact, even if you are a CTO, developer, or UI/UX designer.

  • Understand the fundamentals of the Cocoa contact framework for construction iPhone and iPod contact applications
  • Learn idea and top practices for utilizing Cocoa contact to advance purposes with enticing and potent person interfaces
  • Apply your wisdom of Objective-C to the iPhone/iPod contact framework
  • Customize common UIKit perspectives based on Apple's Human Interface guidance and value principles
  • Learn styles for dealing with consumer event matters open air of the interface, comparable to community- and location-awareness

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C++ Application Development with Code::Blocks

By Biplab Kumar Modak

Using Code::Blocks it truly is attainable for C++ builders to create program consistency throughout a number of systems. This publication takes you thru the method from deploy to enforcing complicated gains, all with a easy approach.


  • Successfully set up and configure Code::Blocks for C++ development
  • Perform quick software improvement with Code::Blocks
  • Work with complex C++ positive aspects together with code debugging and GUI toolkits

In Detail

Code::Blocks is a loose C++ IDE designed to fulfill the wide calls for of C++ builders. Code::Blocks is particularly extensible and will be simply configured to keep up a constant feel and appear on your software throughout a number of structures. while you are trying to advance cross-platform purposes utilizing C++, then this ebook is for you.

This publication presents sensible causes for program improvement with C++ and Code::Blocks. you'll get to grips with the numerous facets software improvement with assistance from real-life examples. As you continue in the course of the chapters, you can see your self successfully operating with and imposing complicated C++ positive factors on your application.

The ebook starts off with an advent to Code::Blocks and precise directions on how one can set up and configure it. you're then brought to the method of software improvement with assistance from real-life examples. in the course of the process the booklet, you are going to find out how to advance GUI-based functions painlessly. The publication additionally locations designated emphasis on debugging the applying. The later sections take a more in-depth examine utilizing 3rd social gathering C++ libraries and the way to enforce wxWidgets to increase cross-platform purposes. by means of the tip of this publication, you are going to be aware of every little thing you want to learn about C++ software improvement with Code::Blocks.

What you are going to study from this book

  • Install and configure Code::Blocks
  • Develop console-based C++ applications
  • Learn approximately home windows program development
  • Understand the function of GUI toolkits
  • Implement complicated Code::Block features


This is a entire educational with step by step directions on easy methods to strengthen functions with Code::Blocks.

Who this publication is written for

This booklet is for C++ builders who desire to use Code::Blocks to create functions with a constant appear and feel throughout a number of structures. This publication assumes that you're conversant in the fundamentals of the C++ programming language.

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API Design for C++

By Martin Reddy

API layout for C++ presents a entire dialogue of software Programming Interface (API) improvement, from preliminary layout via implementation, checking out, documentation, unlock, versioning, upkeep, and deprecation. The booklet specializes in the problems of designing APIs for a unmarried language (C++), which is still the most known programming languages for big software program tasks.
The ebook additionally covers really good API subject matters, comparable to developing scripting and plug-in APIs, with emphasis on API layout. A dialogue on checking out thoughts concentrates on computerized API trying out ideas instead of trying to contain end-user software checking out recommendations corresponding to GUI trying out, approach checking out, or guide trying out.
The ebook might be useful to new programmers who comprehend the basics of C++ and who are looking to develop their layout abilities, in addition to senior engineers and software program architects trying to achieve new services to enrich their present abilities. 3 particular teams of readers are specific: practising software program engineers and designers, technical managers, and scholars and educators.

  • The simply publication that teaches the options of C++ API improvement, together with layout, versioning, documentation, trying out, scripting, and extensibility.
  • Extensive code examples illustrate every one thought, with totally useful examples and dealing resource code for experimentation on hand online.
  • Covers a number of API types and styles with a spotlight on useful and effective designs for large-scale long term initiatives.

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iPad Programming, A Quick-Start Guide for iPhone Developers

By Eric Freeman, Daniel H. Steinberg

Hold an iPad on your palms and you'll be aware of what the fuss is all approximately. opt for an app and the machine disappears as you end up immersed within the experience--the iPad defines a brand new type for units. iPad Programming exhibits you ways to construct apps for the iPad that folks will like to use.

This quick-start advisor could have you writing iPad apps straight away utilizing a mixture of the general iPhone APIs besides the recent APIs and extra templates designed in particular for developing iPad applications.

The iPad has a exhibit that's greater than seven instances as tremendous because the iPhone. The metaphors are varied; the appliance layout is varied. clients may be in a position to engage together with your iPad app in new methods. during this ebook you'll learn how to make the most or the extra genuine property and functionality.

at any time when you switch round it kind of feels as though there's one other 10000 apps additional to the App shop for the iPhone. If you're construction iPad-specific apps, it's a new day with lots of chance. during this ebook we don't simply educate you to put in writing apps that run on an iPad, we train you to create apps that satisfaction clients simply because they wouldn't make experience working on the other device.

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Mastering Perl

By brian d foy

Take your next step towards Perl mastery with complicated strategies that make coding more uncomplicated, upkeep easier, and execution quicker. Mastering Perl isn't really a suite of smart methods, yet a manner of puzzling over Perl programming for fixing debugging, configuration, and plenty of different real-world difficulties you’ll come across as a operating programmer.

The 3rd in O’Reilly’s sequence of landmark Perl tutorials (after Learning Perl and Intermediate Perl), this totally upated variation pulls every thing jointly and is helping you bend Perl in your will.

  • Explore complex usual expressions features
  • Avoid universal difficulties whilst writing safe programs
  • Profile and benchmark Perl courses to determine the place they wish work
  • Wrangle Perl code to make it extra presentable and readable
  • Understand how Perl retains music of package deal variables
  • Define subroutines at the fly
  • Jury-rig modules to mend code with no modifying the unique source
  • Use bit operations and bit vectors to shop huge info efficiently
  • Learn how you can observe mistakes that Perl doesn’t report
  • Dive into logging, info endurance, and the magic of tied variables

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Learning Concurrent Programming in Scala

By Aleksandar Prokopec

Learn the artwork of establishing complicated, smooth, scalable concurrent purposes utilizing Scala

About This Book

  • Design and enforce scalable and easy-to-understand concurrent applications
  • Make the main of Scala by way of knowing its philosophy and harnessing the facility of multicores
  • Get accustomed to state of the art applied sciences within the box of concurrency, with a selected emphasis on functional, real-world applications
  • Step-by-step educational advisor, that's choked with pragmatic examples

Who This publication Is For

This publication is a must have instructional for software program builders aiming to jot down concurrent courses in Scala, or expand their current wisdom of concurrency.

This publication is meant for Scala programmers that experience no earlier wisdom approximately concurrent programming, in addition to these looking to expand their current wisdom approximately concurrency. simple wisdom of the Scala programming language could be necessary. Readers with an excellent wisdom in one other programming language, akin to Java, should still locate this booklet simply accessible.

What you are going to Learn

  • Get to grips with the basics of concurrent programming on glossy multiprocessor structures, with a selected specialise in the JVM concurrency model
  • Build high-performance concurrent structures from uncomplicated, low-level concurrency primitives
  • Express asynchrony in concurrent computations with futures and promises
  • Seamlessly speed up sequential courses through the use of data-parallel collections
  • Implement reactive and event-based courses declaratively with Rx-style occasion streams
  • Design secure, scalable, and easy-to-comprehend in-memory transactional info models
  • Transparently create disbursed purposes that scale throughout a number of machines
  • Choose the proper concurrency abstraction and combine various concurrency frameworks jointly in huge applications

In Detail

This publication provides you with an perception into the simplest practices essential to construct concurrent courses in Scala utilizing glossy, high-level concurrency libraries. It begins through introducing you to the principles of concurrent programming at the JVM, outlining the fundamentals of the Java reminiscence version, after which indicates many of the vintage construction blocks of concurrency, resembling the atomic variables, thread swimming pools, and concurrent facts constructions, besides the caveats of conventional concurrency. It then walks you thru varied high-level concurrency abstractions, every one adapted towards a selected classification of programming initiatives. eventually, the publication provides an outline of whilst to exploit which concurrency library and demonstrates how all of them paintings together.

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