objective c tutorial for beginners pdf free download

... Aware Of For Better Candle Making Candle Making Safety Candle Making Projects - Two Colored Pillar Candle Candle Making Projects - Votive Candles Candle Making Projects - Marble Candles Candle ... Making Projects - Ice Candles 10 Candle Making Projects - Innovative Candle Ideas CONTENTS Introduction Equipment You Need for Candle Making Tips to be Aware of for Better Candle Making Candle Making ... tac 10 POPSICLE STICKS OR SIMILAR Popsicle sticks or flat sided pencils are used to hold the wicks in place on certain molds SUPPLIES TO MAKE YOUR CANDLES Now you are ready to purchase your candle...

Ngày tải lên: 11/03/2014, 13:20

... sitting Cool colors – Colors associated with the cold such as blue Color Wheel – Any full spectrum circular diagram which represents the relationships of colors This allows the colors to be compared ... the absence of color Black is the combination of all colors.) Secondary colors – Any color which can be created from mixing the primary colors, such as violet, green, and orange Warm colors – ... perfect Be careful not to let the fabric touch the art piece You can actually buy extender clamps to attach to your canvas at the top This allows the covering to drape without coming in contact...

Ngày tải lên: 31/03/2014, 14:20

... the compiler to are real Objective- C classes, as char* NSStrings C- style character pointer Mostopposed to a simple NSStrings instead of char*’s Objective- C classes use (void)dealloc { [activities ... it? A: Cocoa Touch uses a string class named NSString for its text strings Since it’s so common, Objective- C has built in support for creating them from constants You indicate a string constant ... InstaTwitViewController class so that instance is used for connections As the framework creates instances of our components, they’re connected up to the instance of InstaTwitViewController The nib file cont...

Ngày tải lên: 14/08/2014, 20:21

... so classes, abstract interfaces (which I call protocols), inheritance, etc all work great Head First: So what about memory management? Malloc and free like C? Objective- C: Well, malloc and free ... an Objective- C type that can point to any Objective- C object It’s like a void* in C+ + Since Objective- C is a dynamically typed language, it’s perfectly ok with sending messages to an object of ... you ca are given protected @private or @pu n change that with blic sections simila C+ + r to InstatwitViewController.h 94   Chapter objective- c for the iPhone Once you’ve closed the field section...

Ngày tải lên: 14/08/2014, 20:21

... view To create one from scratch, go back into Xcode and click on the File→New File menu option Select the UIViewContrller subclass Make sure that you the Cocoa Touch Class ve lin selected under ... how your code is organized and you can find what you’re looking for Reusing a structure that others will recognize is a good practice so people can pick up your code quickly and you can understand ... reusing cells that scrolled off the screen The cells that are off th into a bucket until iPhonee view go memory or the table vie needs them when the user scrow can reuse lls Firecracker checks the cell...

Ngày tải lên: 14/08/2014, 20:21

... called key value coding, which is a specific pattern typically used in Cocoa Binding The subtle catch is that NSDictionary usually just turns a call to valueForKey: into a call to objectForKey, and ... depending on what cell style you use, it can show up in different places, fonts, and colors pe accessoryTys are common one dicator, disclosure in closure detailed disnd indicator, a checkmark DrinkMixer ... accessory type when we configure the cell: // Configure the cell Just set the accessory type to the Disclosure constant cell.textLabel.text = [[self.drinks objectAtIndex:indexPath.row] valueForKey:NAME_KEY];...

Ngày tải lên: 14/08/2014, 20:21

... load an save must conform to the NSCoding protocol, which includes initWithCoder and encodeWithCoder method— basically, load and save You’d need to conform to the NSCoding protocol and provide ... array correctly Notice this time our callstack is different - we’re coming from the AddDrinkViewController’s save call *If you want to see the name in each dictionary you can use this command ... 264   Chapter Q: A: Yes—and that’s not ideal You can ask the scroll view to scroll to a particular spot on the content view if you keep track of which control has the focus The iPhone Application...

Ngày tải lên: 14/08/2014, 20:21

... want to create and you should select Fugitive Click Finish Now when you create a Cocoa Touch Class you should have an option to create a Managed Object Class And generate the h and m Click Finish ... only want to calculate once for performance or convenience reasons, but can be calculated based on the other data you save in the Entity If you use transient properties, you typically implement ... iBountyHunter.xcdatamodel and click on the Fugitive Entity You need to have a Core Data entity selected before you ask Xcode to generate a class for you Create a new Managed Object Class Select File→New File...

Ngày tải lên: 14/08/2014, 20:21

... datasource as the FugtiveListViewController tab bars and core data Match each Core Data concept to what it does Managed Object Model Describes the search you want to execute on your data Includes ... solution SOlUTion Match each Core Data concept to what it does Managed Object Model Describes the search you want to execute on your data Includes type of information you want back, any conditions the ... (iBountyHunterAppDelegate*)[[UIApplication sharedApplication] delegate]; NSManagedObjectContext *managedObjectContext = appDelegate managedObjectContext; NSFetchRequest *request = [[NSFetchRequest alloc] init]; NSEntityDescription...

Ngày tải lên: 14/08/2014, 20:21

... a picture.”); UIImagePickerController* picker = [[UIImagePickerController alloc] init]; picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary | UIImagePickerControllerSourceTypeCamera; ... device, you need to check and see if it’s there For the camera, the UIImagePickerController has a method to check [UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera] ... NSFetchedResultsController *fetchedResultsController = [[NSFetchedResultsController alloc] initWithFetchRequest:request managedObjectContext:managedObjectContext sectionNameKeyPath:nil cacheName:@”captured_list.cache”];...

Ngày tải lên: 14/08/2014, 20:21

... didAccelerate: method: - (void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration; To receive acceleration information you simply need to tell the accelerometer ... @property (nonatomic, readonly) CLLocationCoordinate2D coordinate; (CLLocationCoordinate2D) coordinate { CLLocationCoordinate2D captureCoord; captureCoord.latitude = [self.capturedLat doubleValue]; ... UIAccelerometerDelegate, that declares a single method for receiving acceleration information The class you want to receive that acceleration information should conform to the UIAccelerometerDelegate protocol and implement...

Ngày tải lên: 14/08/2014, 20:21

... connect the view controls with code in your controller class for action methods, tagged with IBAction (for Interface Builder Action) We’ll talk more about the Objective- C syntax later, but for ... However, you can use C and even C+ + on the iPhone Since the GUI and Core Framework libraries for the iPhone are written in Objective- C, most developers use Objective- C for their application; however, ... your cell phone and mobile devices Access new titles before they are available for print, and get exclusive access to manuscripts in development and post feedback for the authors Copy and paste code...

Ngày tải lên: 14/08/2014, 20:21

... objects to perform actions whenever a specific occurrence takes place For example when we click a button a click event occurs and we can handle that event in an eventhandler Constructors A constructor ... Explicit Conversions When types cannot be implicitly converted you should convert them explicitly This conversion is also called as cast Explicit conversions are accomplished using CTypefunction CType ... Seamless access to ADO enables simple data access for connected data binding scenarios Using ADO.NET, Visual Basic NET can gain high-speed access to MS SQL Server, Oracle, DB2, Microsoft Access,...

Ngày tải lên: 17/10/2014, 14:02

... of some of such escape sequence codes: Escape sequence Meaning \\ \ character \' ' character \" " character \? ? character \a Alert or bell \b Backspace \f Form feed \n Newline \r Carriage return ... OBJECTIVE- C TUTORIAL Simply Easy Learning by tutorialspoint.com tutorialspoint.com i ABOUT THE TUTORIAL Objective- c tutorial Objective- C is a general-purpose, object-oriented programming ... look a bare minimum Objective- C program structure so that we can take it as a reference in upcoming chapters Objective- C Hello World Example A Objective- C program basically consists of the following...

Ngày tải lên: 18/10/2014, 12:38

... with Objective- C 87 ■Chapter 6: Learning Objective- C and Xcode 103 ■Chapter 7: Objective- C Classes, Objects, and Methods 129 ■Chapter 8: Programming Basics in Objective- C 163 ■Chapter ... experience Alice enables students to focus on learning the principles of OOP without having to focus on learning a complex IDE and Objective- C principles all at once You get to focus on each topic ... Objective- C applications This way, you can focus on the Objective- C syntax and language without having to learn OOP at the same time Learning Objective- C Without Alice More than a thousand xcelMe.com...

Ngày tải lên: 29/03/2014, 07:20

... and ‘cd’ These are handy for listing MATLAB’s working directory, checking the path to the working directory, and changing the working directory MATLAB checks for MATLAB files in certain directories ... bracket ‘[]’ with spaces separating adjacent columns and semicolons separating adjacent rows For example, consider the following assignments of the variable x Real scalar Complex scalar Row vector ... changes implies finding the roots of the polynomial D(s) + KN (s) as K changes Because this is such a common computation, MATLAB provides a function for computing the root locus conveniently called...

Ngày tải lên: 12/12/2013, 07:15

... nonspeci c siRNA-induced effects are mediated by more recently characterized receptors located in distinct subcellular compartments The nucleic acidresponsive Toll-like receptors (TLRs) interact ... the mechanism by which recognition of siRNA occurs is also unclear For example, some evidence suggests that siRNA-mediated activation of TLR3 occurs at the cell surface [5,6], yet it is not clear ... observations of nonspeci c changes in gene expression and interferon production induced by cytoplasmically localized siRNA Each of these innate immune receptors recognizes defined siRNA molecular features,...

Ngày tải lên: 06/03/2014, 01:23

... basics of Objective- C, which will allow a competent programmer to begin writing Objective- C code.” —Joseph E Sacco, Ph.D., J.E Sacco & Associates, Inc “Bob Clair’s Learning Objective- C 2.0 is ... of Objective- C Objective- Cbut an order to programMostObjective -C, you have to knowwhat basics of C is extension of C of this book concentrates on ObjectiveC adds to C, in in the When you such ... AnObjectiveCPlusPlusProgram.mm For more information, see http://developer.apple.com/mac/library/documentation/Cocoa/ Conceptual/ObjectiveC/Articles/ocCPlusPlus Variables A variable is a name for...

Ngày tải lên: 15/03/2014, 20:20