IOS

Details about CALayer 3 and calayerCALayer3-layer attributesContents 1. Implicit animation attributes Ii. position and anchorPoint Back to Top 1. Implicit animation attributes * As mentioned above, each UIView is associated with a CALayer by

When is the development language of Apple swift2.0 open source? For developers, I believe they all know the swift 2.0 development language, which was released by Apple at the WWDC2015 conference. When is the development language of Apple swift2.0

Use of WebView in IOS, use of IOSWebView UIWebView is the most common control in iOS sdk. Is a built-in browser control, which can be used to browse webpages, open documents, etc. UIWebView can load html/htm, pdf, docx, txt and other files.The

UIScrollView's delegate method makes it easy to slide UICollectionView to a position you want, uiscrollviewdelegate A UICollectionView has many cells. If you slide a bit, no one knows which cell will stay. If you slide a little faster, you will

About the implementation of sticky animation and jelly effects in iOS Recently, in a custom PageControl -- KYAnimatedPageControl, I implemented the deformation animation of CALayer and the elastic animation of CALayer. The effect was shown first:

IOS sorts dates   NSMutableArray *array = [[NSMutableArray alloc] initWithObjects:@"2019/03/01/",@"2013/03/02",@"2013/03/07",@"2014/03/01/", [NSNull null], nil]; array = (NSMutableArray *)[array

[OcUI diary] UIImage and UIImageview, ocuiuiimage UIImage   1 // create a uiimage using the class method (the suffix can be omitted in png format) 2 UIImage * image1 = [UIImage imageNamed: @ "001"]; 3 // use the path to obtain the image 4 NSString *

IOS pragma mark usage     Simply put, it is used to facilitate searching and navigation code. The following example shows how to quickly locate the code that I have already identified. # Pragma mark Life Cycle-(void) viewDidLoad {[super

Basic knowledge of IOS development-fragment 15, basic knowledge of ios-Fragment 1. Convert custom objects into NsData and store them in the database. To convert to an nsdata custom object, follow the protocol, and then encodeWithCoder and

IOS8 custom navigationbar and UIBarButtonItem margin I. Custom navigationbar   - (void)initNavigationBar{ [self.navigationController setNavigationBarHidden:YES]; UINavigationBar *bar = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 320

[OcUI diary] UIwindow and UIview, ocuiuiwindow In the current version of xcode, xcode has already created the main window and main view for us, but this is not a good thing for beginners. Next, I will introduce how to create a window and set the

IOS-PPRevealViewController sidebar> DefinitionPPRevealViewController PPRevealSideViewControllerDelegate@property (strong, nonatomic) PPRevealSideViewController *revealSideViewController;> Initialization HomeViewController * con =

[Learning notes] [C Language] Select structure-switch, learning notes-switch 1. Usage Switch (integer expression){Case value 1:Statement 1;Break;Case value 2:Statement 2;Break;......Case value n:Statement n;Break;Default:Statement n + 1;Break;} When

Second, Block Analysis of iOS, iosblock callback ========================================================== ==================================== | Reprinted must indicate the blog address: http://www.cnblogs.com/devappnow | | Respect originality and

[Swift] TTTAttributedLabel uses note, tttattributedlabel Preface TTTAttributedLabel is inherited from UILabel and can be easily modified based on the existing code. The Star has exceeded 4 K +. I took some notes today.   StatementWelcome to repost,

NSLog output format in Objective-C This article mainly introduces the NSLog output format in Objective-C, which is very simple. If you need it, you can refer to it. ? % @ Object ? % D, % I integer ? % U unsigned integer ? % F floating

Basic Apple development knowledge and basic development knowledge App ID) An App ID is a unique identifier that identifies different applications. Each app requires an App ID or app ID. Currently, there are two types of App IDs: one is the exact App

IOS learning 04 Tom development, ios04 IOS development, a simple Tom development, is as follows: 1.1 I used to think this little game was good and fun. Now I learned about IOS and found that this program is really simple. In fact, this is not

Ios Development Study Notes (1) and ios development study notesObjective-c basic summary chapter 1 1. application: didifinishlauchingwitexceptions: The program is executed immediately after it is started. 2. startup interface code format:Self.

Basic knowledge of IOS development-fragment 14, basic knowledge of ios-Fragment 1. ZIP files are compressed and decompressed using ZipArchive Create/Add a zip package ZipArchive * zipFile = [[ZipArchive alloc] init]; // The zipfilename must have a