IOS

Appcan mas interface AJAX and appcanmasajax 1. Open appcan ide, file → new → MAS Service 2. Create a MAS Project 3. Create a MAS interface, access address http://mobile.163.com/special/chuangye/   4. Modify if. js under if_cytznews  1 var

[IOS UI advanced, iosui advancedA. Some details about Quiartz2D1. The UIKit tool has encapsulated context references, so you do not need to manually obtain and render them. 1 - (void)drawRect:(CGRect)rect {2 [[UIColor redColor] set];3

Ios-run loop (timer) When developing multi-threaded programs in ios, run loop is often encountered. For run loop, there are very detailed descriptions on the Apple development website, www.bkjia.com It is strongly recommended that you chew it off

IOS development-image search (source code + resolution) The image search function is quite practical. When I implemented this function, I had some notes. Today I will integrate them into blog posts and share them with you.   The main functions of

UUID generated by iOS   // Internal connection, used in many cases,   Static inline NSString * GetUUIDString () { CFUUIDRef uuidObj = CFUUIDCreate (nil ); NSString * uuidString = (_ bridge_transfer NSString *) CFUUIDCreateString (nil, uuidObj

Block usage in iOS1. block usage1. capture the value of the automatic variableTypedef void (^ TEST) (void );Int main (int argc, const char * argv []) {@ Autoreleasepool {TEST test;NSString * sample = @ "hello ";Test = ^ {NSLog (@ "% @", sample

IOS Custom interface switching animation-Custom Segue   The implementation method is to inherit the UIStoryboardSegue class, rewrite the Perform method, and set the class to a custom class on the Storyboard. This code is used to create an

Primary Use of ios block Block and GCD are required for the interview of ios senior programmers. This article first introduces block Part 1: Overview Block is a C-level syntax and a feature of runtime. It is similar to a function (function

IOS AFNetworking 2.x JSON method, afnetworkingjson Writing in front (nonsense, can be skipped) is not updated for a long time, mainly busy (lazy ). Learn more and share more!During the official development process, we will inevitably

Delete, move, and insert IOS table View cells -(Void) viewDidLoad { [Super viewDidLoad]; // Set the navigation bar Self. editButtonItem. title = @ "edit "; Self. navigation. rightBarButtonItem = self. editButtonItem; [Self initTableViewData]; // Do

IOS TableView multi-choice Delete comprehension 2 Because I haven't been learning iOS for a long time, I have been studying many widgets while working. Now I have studied multiple choice and deletion due to project requirements. In fact, there are

A simple example of determining the network status for iOS Add SystemConfiguration. framework to the Project Corresponding. h file   # Import @ Interface ViewController: UIViewController // If + is added before the method, it is equivalent to a

Highly adaptive content label in ios The first and most important thing is to calculate the text height, and then set the label height, Calculate the text height: Hypothesis text: NSString * strtest = @ "Xinhua net, Beijing, December 16" according

IOS-how do I parse the IP address (sockaddr * Resolution) from Boujour )?, Boujoursockaddr1. PrefaceSome netizens left me a message saying: How do I parse the IP address from the array parsed by Boujour? Because the addresses after the Boujour

Ios coredata usage and advantages and disadvantages Part 1 coredata usage First, create a project using use coredata, In. Create a table in the xcdatamodeld file and add attributes to the table   Add a link to a table, Next, generate a table model.

Basic knowledge of IOS development-fragment 6 and basic knowledge of ios-Fragment 33: IOS multi-view jump Method First: Jump: [self presentModalViewController: control animated: YES]; Return: [self dismissModalViewControllerAnimated: YES]; Second:

IOS block usage Recently, I encountered a problem in the course of learning. The whole project uses UINavigationController as the root controller. A table tries to use the custom UITableViewCell controller, which has several custom buttons, when you

Description and implementation of Variable Parameter methods in iOS // NS_REQUIRES_NIL_TERMINATION, used for checking non-nil end at compilation-(void) mutableArgumentsFunction :( NSString *) arg1 ,... NS_REQUIRES_NIL_TERMINATION {// defines a

Ios drag controls 1 1. IBAction: 1> ensure that the method can be connected 2> equivalent to void -(IBAction) 2. IBOutlet: 1> ensure that attributes can be connected @ Property (weak, nonatomic) IBOutlet 3. Common Errors SetValue:

[IOS] clang diagnostic, Wprotocol .. First, # pragma is essentially a declaration,Comments, especially segmented comments, are commonly used. But # Another powerful function of pragma is to handle compiler warnings, so it may not be used