By Sam Ruby, Dave Thomas, David Heinemeier Hansson
Ruby on Rails is helping you produce fine quality, beautiful-looking net purposes speedy. you consider developing the appliance, and Rails looks after the main points. Tens of millions of builders have used this award-winning booklet to benefit Rails. it is a vast, far-reaching educational and reference that is advised via the Rails middle staff. if you are new to Rails, you will get step by step suggestions. if you are an skilled developer, this e-book provides you with the excellent, insider details you would like. Rails has advanced through the years, and this booklet has developed in addition to it. We nonetheless begin with a step by step walkthrough of creating a true software, and in-depth chapters examine the integrated Rails gains. This variation now offers new Ruby and Rails clients additional info at the Ruby language and takes extra time to give an explanation for key innovations all through. top practices on the best way to follow Rails proceed to alter, and this variation retains up. Examples use cookie subsidized classes, HTTP authentication, and lively Record-based kinds, and the publication focuses all through at the correct solution to use Rails. also, this variation now displays Ruby 1.9, a brand new unencumber of Ruby with enormous useful and function advancements.
Read or Download Agile Web Development with Rails (4th Edition - final) PDF
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Are you a programmer searching for a brand new problem? Does the idea of establishing your own iPhone app make your middle race and your pulse quicken? if this is the case, starting iPhone three improvement: Exploring the iPhone SDK is simply the booklet for you. up-to-date and revised for iPhone SDK three, a number of the discussions within the unique ebook were clarified to make a few of the extra complicated themes more straightforward to appreciate. moreover, all the tasks were rebuilt from scratch utilizing the SDK three templates.
Assuming just a minimum operating wisdom of Objective-C, and written in a pleasant, easy-to-follow type, this e-book deals an entire soup-to-nuts direction in iPhone and iPod contact programming. The publication begins with the fundamentals, jogging you thru the method of downloading and fitting Apple's unfastened iPhone SDK, after which stepping you even though the construction of your first uncomplicated iPhone program. From there, you'll learn how to combine the entire interface components iPhone clients have come to grasp and love, corresponding to buttons, switches, pickers, toolbars, and sliders. You'll grasp a number of layout styles, from the best unmarried view to advanced hierarchical drill-downs. The complicated paintings of desk construction may be demystified, and you'll see the best way to shop your information utilizing the iPhone dossier process. You'll additionally the right way to keep and retrieve your info utilizing SQLite, iPhone's integrated database administration approach. moreover, you'll additionally find out about center facts, a massive patience mechanism that has simply been additional with SDK 3.
And there's even more! You'll discover ways to draw utilizing Quartz second and OpenGL ES, upload multitouch gestural help (pinches and swipes) on your functions, and paintings with the digital camera, photograph library, accelerometer, and integrated GPS. You'll become aware of the effective issues of software personal tastes and the best way to localize your apps for a number of languages. you could notice extra approximately this publication, obtain resource code, and locate aid boards on the book's better half website, at www. iphonedevbook. com.
* The iPhone three replace to the best-selling and such a lot urged publication for iPhone builders
* Packed packed with methods, recommendations, and exuberance for the hot SDK from a developer point of view
* the main whole, invaluable, and up to date advisor to all issues having to do with Apple's iPhone SDK
<h3>What you'll learn</h3> * every thing you want to be aware of to boost your individual best-selling iPhone apps
* top practices for optimizing your code and offering nice consumer reviews
<h3>Who is that this publication for? </h3>
Anyone who desires to commence constructing for iPhone and iPod contact
<h3>What's replaced from the 1st variation of starting iPhone Development</h3> * All code samples were up to date to keep on with present Apple coding conventions
* The autorotation code has been up-to-date to take advantage of the hot single-step speedy autorotation rather than the unique two-step process
* a brand new part has been extra introducing middle facts, masking simple ideas and displaying how one can construct an easy middle info program
* the entire desk view'related chapters were up-to-date to exploit desk view mobile types. They've additionally been up-to-date to take advantage of textLabel and detailTextLabel rather than the deprecated textual content estate of the desk view cell.
* All recognized errata were corrected
* All tasks were rebuilt from scratch utilizing the SDK three. zero templates
* Many ideas were clarified according to suggestions and supplemented with info we've realized from one other 12 months of utilizing the SDK
"People inquire from me many times approximately how one can start in iPhone improvement, yet I by no means had a great solution for them earlier. Dave and Jeff's publication starts off at first in transparent English, ensuring you already know the basics with many huge illustrations. From there, they development into key options reminiscent of the MVC development and ImageBuilder basics. also, i locate myself flipping again to it as a reference guide—the plethora of code samples make it a must have. "
<p class="quoteauthor">—Steve Demeter, writer of "Trism" and proprietor of Demiforce LLC
"Beginning iPhone improvement offers a transparent photograph of the complete improvement strategy from registering as an iPhone developer via construction of entire purposes. there's a wealth of examples illustrating each one function of the iPhone. The authors did an outstanding activity of demonstrating "best practice" coding technique through the ebook. you'd be tough pressed to discover a greater advisor to making software program for the iPhone. "
<p class="quoteauthor">—Aaron Basil, iDev2. com
"Dave Mark has consistently been the king of Mac programming authors, and now he's confirmed to be the reigning king for books on iPhone development!
"Beginning iPhone improvement is the definitive advisor for iPhone improvement, and someone intending to boost for the iPhone may still get this priceless reference. "
<p class="quoteauthor">—Brian Greenstone, President & CEO, Pangea software program, Inc.
"Jeff and Dave have performed a very good task exploring the iPhone SDK. This e-book is way and away the only top source for iPhone SDK improvement. builders will latch directly to this booklet and locate it precious as they carry the following nice iPhone software. If you're a developer with an curiosity during this striking new platform, this can be a needs to purchase. "
<p class="quoteauthor">—Chris Stewart, Founder, iPhoneDevSDK. com
"If you're making plans on coding for the iPhone, begin the following. Dave and Jeff be aware of their stuff and in addition know the way to give an explanation for it. i used to be surprised how a lot stuff they conceal, from hi global via studying person gestures. not just do they hide the thrill stuff like fidgeting with the digicam, they conceal real-world improvement concerns like localization. I discovered a massive quantity from them"
<p class="quoteauthor">—Mark Dalrymple, Co-founder, CocoaHeads, and crucial writer, complicated Mac OS X Programming
"Starting with an outline of the expertise, the right way to technique the equipment, the authors lead us instantly into the center of iPhone improvement. As you move, you'll study extra approximately a variety of structure engines and examine managers, in addition to the extra meaty issues like accelerometer and GPS APIs. This ebook is a must have for an individual attracted to getting begun quick and successfully with iPhone improvement! "
<p class="quoteauthor">—Chris Pelsor, supervisor, Tarantell:Hybrid
"All in all i used to be very stunned and happy with the e-book. I've had the fortune of studying many technical books, and few do an excellent activity of jogging an individual in the course of the fundamentals with out making them consider like a dolt. It felt like several time i used to be caught or not sure there has been a tip, trace or paragraph which defined what was once happening. "
<p class="quoteauthor">—Cory Foy, at Slashdot. org
<h3>About the Apress starting Series</h3>
The starting sequence from Apress is the fitting option to get the data you must land that the most important entry–level task. those books will educate you a regular and significant expertise from the floor up simply because they're explicitly designed to take you from “novice to expert. ” You’ll commence your trip through seeing what you must know—but with no useless conception and filler. You’ll construct your ability set via studying how one can prepare real–world tasks step-by-step. So even if your objective is your subsequent occupation problem or a brand new studying chance, the start sequence from Apress will take you there—it is your depended on consultant via unusual territory!
Karma and Rebirth put up Classical advancements explains the spiritual strategies so much relevant to Asian philosophy, faith, and society, offering articles consultant of up to date knowing and perform The individuals glance not just on the realizing of karma and rebirth in sleek India.
Students are really at risk of making terrible monetary judgements. One approach to addressing own funds and monetary pressure between scholars of upper schooling is thru college established monetary teaching programs. pupil monetary Literacy: application improvement offers potent ideas to aid within the implementation or the enhancement of a software as a device to enhance scholars’ academic event and monetary healthiness.
- Parallelism in Logic: Its Potential for Performance and Program Development
- OECD economic surveys / Switzerland
- The Hippocampus: Volume 1: Structure and Development
- Learning Android Game Programming: A Hands-On Guide to Building Your First Android Game
Additional info for Agile Web Development with Rails (4th Edition - final)
Active Record is the solid model foundation of the Rails MVC architecture. 3 Action Pack: The View and Controller When you think about it, the view and controller parts of MVC are pretty intimate. The controller supplies data to the view, and the controller receives events from the pages generated by the views. Because of these interactions, support for views and controllers in Rails is bundled into a single component, Action Pack. Don’t be fooled into thinking that your application’s view code and controller code will be jumbled up just because Action Pack is a single component.
Amount end Finally, the objects corresponding to individual rows in a table have methods that operate on that row. save end So, an ORM layer maps tables to classes, rows to objects, and columns to attributes of those objects. Class methods are used to perform table-level operations, and instance methods perform operations on the individual rows. In a typical ORM library, you supply configuration data to specify the mappings between entities in the database and entities in the program. Programmers using these ORM tools often find themselves creating and maintaining a boatload of XML configuration files.
It was nice having you here.
Say <%= link_to "Hello", say_hello_path %> again.
At this point, we’ve completed our toy application and in the process verified that our installation of Rails is functioning properly. After a brief recap, it is now time to move on to building a real application. 4 What We Just Did We constructed a toy application that showed us the following: • How to create a new Rails application and how to create a new controller in that application • How to create dynamic content in the controller and display it via the view template • How to link pages together This is a great foundation, and it didn’t really take much time or effort.
Agile Web Development with Rails (4th Edition - final) by Sam Ruby, Dave Thomas, David Heinemeier Hansson