The authors of the bestselling Beginning iPhone 3 Development are back, with the same excellent material completely updated for iOS 4 and written from the ground up using the latest version of Apple's Xcode 3. All source code has been updated to use the latest Xcode templates and current APIs, and all-new screenshots show Xcode 3 in action.

Beginning iPhone 4 Development is a complete course in iOS development. You'll master techniques that work on iPhone, iPad, and iPod touch. We start with the basics, showing you how to download and install the tools you'll need, and how to create your first simple application. Next you'll learn to integrate all the interface elements iOS users have come to know and love, such as buttons, switches, pickers, toolbars, and sliders. You'll master a variety of design patterns, from the simplest single view to complex hierarchical drill-downs. The confusing art of table building will be demystified, and you'll learn techniques to save and retrieve your data using SQLite, iPhone's built-in database management system and Core Data, the standard for persistence that Apple brought to iOS with the release of SDK 3.

And there's much more! You'll learn to draw using Quartz 2D and OpenGL ES, add multitouch gestural support (pinches and swipes) to your applications, and work with the camera, photo library, accelerometer, and built-in GPS. You'll discover the fine points of application preferences and learn how to localize your apps for multiple languages. You'll also learn how to use the new concurrency APIs included in iOS 4, and make robust multithreaded applications using Grand Central Dispatch.

• The iPhone 4 update to the best-selling and most recommended book for Cocoa Touch developers


• Written in an accessible, easy-to-follow style


• Full of useful tips and techniques to help you become an iOS pro

What you'll learn

• Everything you need to know to develop your own best-selling iPhone and iPad apps


• Best practices for optimizing your code and delivering great user experiences


• How to create “universal” apps for both iPhone and iPad

Who this book is for

Anyone who wants to start developing for iPhone, iPad, and iPod touch.

You can discover more about this book, download source code, and find support forums at the book's companion site, at www.iphonedevbook.com.

Table of Contents

1. Welcome to the Jungle


2. Appeasing the Tiki Gods


3. Handling Basic Interaction


4. More User Interface Fun


5. Autorotation and Autosizing


6. Multiview Applications


7. Tab Bars and Pickers


8. Introduction to Table Views


9. Navigation Controllers and Table Views


10. iPad Considerations


11. Application Settings and User Defaults


12. Basic Data Persistence


13. Grand Central Dispatch, Background Processing, and You


14. Drawing with Quartz and OpenGL


15. Taps, Touches, and Gestures


16. Where Am I? Finding Your Way with Core Location


17. Whee! Gyro and Accelerometer!


18. iPhone Camera and Photo Library


19. Application Localization


20. Where to Next?

Price: $39.99

Click here to buy from Amazon

In today's world, where technology has grown beyond the levels perceivable by the human mind, staying in touch with others is not at all a problem. All that you need to do is how to dial a number on the phone, and there you are talking to the person of your choice. However, there is also a simpler and much more convenient way to send SMS messages.

You can find that a lot of attractive offers are lined up in the market, by all the various telecom companies. The SMS development is great as it gives you the free advantage to write whatever you want in the most elucidate of ways you can, and then send it across to anyone you want. You do not need to be technologically well-equipped or have a fortune to spare to be able to send these messages. All that is required is that you have a cell phone with a telecommunication network coverage.

If you are a marketer or a business owner, these SMSes would provide you with an additional utility and a better way of reaching out to the customers and target audiences of yours. Preparing short and crisp sales pitches and promotional material can give you to advantage to go out to the inboxes of your customers directly and present them with the services and products which you offer. If you are worried about the cost that these SMS would make you incur, you can surely chill out. This is because the various telecom companies provide you with a wide variety of plans and offers which help you use the SMS development services at very cheap rates. This way, you would be spending less and less on the advertising and promotion of your good s and services, thus maximizing your profits and returns. SMS development is no wonder the easiest and the cheapest way to create the right kind of awareness and propaganda of your offering.

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The recent years have witnessed a tremendous and swift growth in short messaging service or SMS messages, as they are generally called. Each day, millions and billions of messages are exchanged between people, of various different natures. Many of such messages are personal, while others are just information carrying alerts and notifications. Lately, these SMS messages have also managed to penetrate yet another sector on the market: the industries and businesses. The marketers and promoters of businesses and companies have started to increasingly use SMS development as an efficient and very useful means of conveying their product and service, offering them to the masses.

The main reason why SMS development works for these businesses and companies is due to one simple reason, it's large-scope and span. You can send as many SMSes to a large pool of people at an easy click of a few buttons. The best part about this is that it hits them directly and reaches their cell phones, where they are sure to read through your pitch.

Another great advantage of SMS development is that SMS do not disappear or vanish instantly, on the contrary to the various other types of communications such as mail. They help you to build a strong brand loyalty, sense of trust as well as solid customer base.

All in all, the best feature of SMS development which has resulted in it being used in such huge proportions by marketers all over the world is that it is very cheap and economical. While going in for radio or television ads would cost you millions straight away, a single SMS to a customer can be sent at a cost even less than a penny. On top of this, you are using a marketing pitch which is bound to hit your intended audience.

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A few years ago, Short message service or SMS were used to send personal messages and subscriber's notifications. Nowadays, short message service or SMS has become a new marketing media for many corporate companies. It is been used by marketing agencies to market their product. Moreover, it has become a tool of advertising these days. Many network providers have programmed a gateway and it is known as short code number. Short codes are designed for the companies to interact with their customers to get feedback, voting, survey, polling, and news, this short codes are usually five or six digits number. The major fact of SMS development application is made to send information any point of the time.

Short code has proven to be an effective way of promoting brand and marketing. It is become an easy way of communicating with the customers in two ways. It can also be sent in bulk, like advertising and marketing to targeted audience to get their attention. Short message services have also brought the customers closer to the company's updates and activates. For instance, they use this messaging system to provide updates on recharges, billing etc. There are also different types of message modules available on the market to improve sales. Many service providers charge SMS package at low-cost, or absolutely free.

SMS is both for big and small-scale industries to the market their products and services to the customer in a simple form. There are some latest SMS development application, were you can update from the stock market and sports news. Even some personal mailing portals also use them to sends alerts to their users, so that their users can response to mail sooner. SMS usage has growth to an existent that many are benefited both ways and has become friend to small and big subscribers.

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The very first thing which comes to anybody's mind when you talk about being in touch or communicating to any person, is a SMS. SMS have become such a common means of communication in the world today that you can easily find many people scribbling the keypads of their mobile phones around you, in the process of sending forward a SMS. The popularity of the use of SMS development and such services can be judged from the fact that the last year experienced over four trillion SMS passing over through the networks of the telecom companies, all across the world.

Owing to their low-cost and utility of use, SMSes are being used in a wide variety of different ways. The very first and most commonly used application of SMS development is on a personal front. One can send across a SMS to friends and family very easily. You can even forward messages received by you in the inbox. This way, a communication link can be established by anyone at any time. The best feature of SMSes, which has also in turn helped in SMS development has been the fact that theses SMSes can be sent in the most crisp and short way possible. In fact, the dialect used in sending such SMSes on a personal front is highly short hand and crisp.

A very common application of SMS development has been to the various business promoters and marketers, who have made good use of such SMSes in order to reach out to their consumers and target audiences. They have been profited by the fact that through these SMS, they are now able to directly reach out to their audiences with their sales pitch and also because the SMS development has considerably reduced the cost of advertising and promotion for such businesses.

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Each day, our inboxes are flooded with a wide variety of SMS messages, sent by a lot of people. This is because SMS development has made SMSes the most preferred means of communication and exchanging thoughts and ideas over mobile phone networks, as well as fixed lines of communication. Slowly and steadily lately, this SMS development has also come to hit business owners, promoters, as well as advertisers and they have started to increasingly use SMS messages as a means of creating propaganda about their offered products and services. There have been a wide variety of reasons for the increasing popularity of SMSes in the world of telecommunication.

The very first reason for the popularity of SMS development is that it is a readily accessible service, irrespective of your location or the time. All that you are required to do is to possess a cell phone and use it to type message and send. You can even send across the same SMS to a whole lot of people easily and without any fretting.

Another great capability of these messages is that it allows you to even contact a person in the offline mode. What this means is that you can even send across SMSes to mobile phones which are switched off, and the receiver can read those at the time he or she switches on the phone.

The third and the most important reason for the immense popularity of the SMS service is the cost perspective of it. You do not need to spend a whole fortune on sending across these messages to other person. The telecom companies charge you very meager amount for sending across SMSes and the rates even go down as the number of SMSes increase or you choose from a wide variety of plans.

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Short messaging services, or SMSes as they are preferably and commonly referred to, have become a way of life in the telecommunication department. They are increasingly and commonly being used as the most convenient and widely followed means of communication. The most important reason why SMS development has been so fast and popular is because of the simplicity of use. All that you need to possess is mobile phone and network coverage to reach out to the person of your choice through SMS.

Seeing the ease of communication and the high utility which SMSes have provided have led to wide functional applications of this. It was not very late that business owners and marketers realized its importance and use in reaching out to their customers and audience. This is the reason why you often receive a lot of SMSes on your mobile phones containing sales pitches and promotional material.

It was the use and utility of these SMSes to these business owners and marketers, which formed the base of using this service for the development of SMS development softwares. What such SMS development softwares do is to help you to easily create quality promotional content and then to send it across to a wide audience. You do not need to fret if you are not that technologically sound, as these softwares are easy to use and can be operated upon by anybody and everybody.

Browsing over the internet, you can find a wide variety of such SMS development softwares, which are both available for free download as well as free use online. There are still others which offer you a free trial version and upon use and complete satisfaction, you can download the complete version, for a small sum of money. These have a great utility in helping you send a lot of SMSes to a wide variety of audiences.

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The technological advancements in the recent times have been so great and widespread, that they have virtually transformed the very way we live and function. Mobile telephones, as well as the technological acceleration it has experienced, is surely a good example of the same. Using the short messaging service feature on mobile phones has made the process of communication very easy and swift. Today you can find these SMS being used for both personal, as well as marketing and advertising purposes by companies.

Although SMS development has been able to bring people closer throughout the world, like a coin, this also has a flipside to it. The flipside in this case is the various threats which SMS exposes their users to.

One of the very first and most important downside is the hoard of spam containing messages and SMS content received by users each day, sent over by marketers. This is highly frustrating for the receiver as he cannot do anything to stop the receipt of such SMS and spam.

Another threat of SMS development is the questioning and luring messages received each day, which try to incur the financial or personal details of the person by giving him the luring of an attractive gift or a lottery. This information can then be used for notorious purposes and thus can cause harm to or get the receiver into trouble.

Another important downside of SMS development is the free and spoofed messages floating around the network. Such messages are often the result of a smart but bad intentioned hacker making through the security of a content provider and using his or her credentials to float in appropriate content throughout the network. Apart from this, there have also been cases of SMS faking and flooding in of too many messages into the inbox of the receiver.

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