IOS ----- push mechanism (lower), ios ----- push mechanism

IOS ----- push mechanism (lower), ios ----- push mechanismPush-to-machine (lower)  Save the Certificate Signature request file to the disk. Save the file as "Push. CerSigningRequest ". On the displayed page, you can see that the

[Code Note] waiting for animation, note waiting for animation

[Code Note] waiting for animation, note waiting for animation I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController{ NSTimer *timerWait; int j;}@end   RootViewController. m #

IOS9 request https problems-record, ios9 request https record

IOS9 request https problems-record, ios9 request https record When iOS9 started, Apple changed all HTTP to HTTPS, so the network request failed. solution: 1. Change to HTTP: Add a Key: NSAppTransportSecurity (Dictionary type) to the info. plist file,

Resolves the. a file conflict in the project and the project. a file conflict.

Resolves the. a file conflict in the project and the project. a file conflict. . File a is a static file with multiple. in ios project development, when a third-party library is referenced, problems such as library conflicts and the library contains

Deep copy and light copy in OC, oc copy

Deep copy and light copy in OC, oc copy The definitions of deep copy and shallow copy have always been controversial. One understanding is: The so-called shallow copy is an incomplete copy. NSString * s = @ "123 "; NSString * s1 = s; // copy

Umeng add page statistics, umeng page

Umeng add page statistics, umeng page Umeng's statistics are still quite powerful. Although the project does not require relevant functions, related statistics are still added, and a line of code must be added to viewWillAppear and viewWillDisappear

Meitu xiuxiu beautifying the [intelligent optimization] Module Interface Design and xiuxiu Interface Design

Meitu xiuxiu beautifying the [intelligent optimization] Module Interface Design and xiuxiu Interface Design The intelligent optimization interface of meitu xiuxiu is very simple and clear. It only contains an image to be processed and a bar, and

Custom progress bar and android custom progress bar

Custom progress bar and android custom progress bar With CAShapeLayer, you can create the desired progress bar shape based on the imported "UIBezierPath * path. Then, you can update the progress of the progress bar by setting the strokeEnd attribute

A small research on the automatic call method of the control system is created. The control system automatically

A small research on the automatic call method of the control system is created. The control system automatically It hurts to see what the underlying system has done for us whenever we create a control in various ways! I believe that you will often

UIButton, uibutton text in the left

UIButton, uibutton text in the left // UIButton-button, which can be used to interact with users // UIButton-> UIControl-> UIView // Button is generally not created using the instance method /* UIButtonTypeCustom // custom button type, which is

UILabel usage, uilabel line feed

UILabel usage, uilabel line feed // UILabel-> UIView // UILabel is used to display text content // Create a Label. Generally, the position and size are determined by initWithFrame. UILabel * lb = [[UILabel alloc] initWithFrame: CGRectMake (50, 80,20

Jitter of some controls in IOS and IOS

Jitter of some controls in IOS and IOS   I saw a post on the Internet over the past two days to discuss the jitter effect when some apps enter the account and password. Then I figured out how to implement it. The code below is shown !!! First, write

IOS project upload to AppStore step process, iosappstore

IOS project upload to AppStore step process, iosappstore 1. log on to mongo.apple.com. 2. Click member center and enter 3. Click certificates Identifiers. 4. Click Certificates. First, create the App IDs. 5. Then, create the corresponding

DKNightVersion implementation and dknightversion implementation

DKNightVersion implementation and dknightversion implementation In fact, many software programs that require heavy reading or watching at night will regard the night mode as a feature required by an App. on the basis of not changing the original

Error reported by cornerstone & quot; but is missing & quot; and xocde prompt & quot; missing from working copy & quot;, cornerstonexocde

Cornerstone reports "but is missing" and xocde prompts "missing from working copy", cornerstonexocde Problem description Xocde prompts "missing from working copy" Although this warning does not affect the program to run, there are many, and

Objective-C data set and objective-c set

Objective-C data set and objective-c set 1. NSSet 1. It is an unordered collection class that manages multiple objects. The biggest feature is that duplicate objects are not allowed in the collection, which is similar to the mathematical meaning of

IOS prints Debug logs.

IOS prints Debug logs. The following macros are briefly introduced: 1) _ VA_ARGS _ is a macro of a variable parameter. The macro of this variable parameter is added in the new C99 specification, currently, only gcc is supported (not supported by the

[Code notes] logon ticket, Code notes

[Code notes] logon ticket, Code notes 1. Engineering Drawing. Ii. Code. UserInfo. h #import @interface UserInfo : NSObject+ (id)sharedManager;@property (nonatomic , retain) NSString* username;@property (nonatomic , retain) NSString* password;@end  

Objective-C note string operations, objective-c string

Objective-C note string operations, objective-c string In this summary, there are some operations on strings in OC. When a String object is created, an object whose content cannot be changed is created, which is called an immutable object. You can

Share iOS WeChat and iOS emails

IOS sharing and iOS email sharing 1. register an open platform account: https://open.weixin.qq.com 2. Create an application Setting pictures can use a gadgets, details http://www.cnblogs.com/czq1989/p/5073586.html Generally, it takes several

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