IOS

In iOS development, we need to perform localization to display the content of some resources (mainly strings) in different languages. For example, "edit" is displayed in English, and "Edit" is displayed in Chinese ". The customer of a recent project

First: // Status bar animation duration CGFloat duration = [UIApplication sharedApplication]. statusBarOrientationAnimationDuration; [UIView animateWithDuration: duration animations: ^ {// modify the direction of the status bar and view to forcibly

Author: Sun Dongfeng 2009-12-01 (source)   In my previous article "BSD Socket for iPhone network communication, I tried to use BSD Socket on the iPhone platform to build a framework that is compatible with both TCP/IP and HTTP protocols. In the

IPhone multi-thread programming experience Anonymous Internet comments (0) font size: T | T   Multi-threaded programming is the best way to prevent the main thread from being congested and increase the running efficiency. The original multi-threaded

The precision of the finger on the screen is very different from that of the mouse pointer. When a user clicks a screen The area is actually an elliptical shape, and it is closer to the next point than you think. The size and shape of the touch area

Since iOS5 xcode4.2 introduces ARC (AutomicReferenceCounting), there are some minor changes when xcode4.2 is used to create a project. The NSAID utoreleasepool is replaced by the @ {Autoreleasepool // Code for autoreleasepool} block. The _ strong

As shown in the third lecture, even if the XIB file is not used, you can rewrite the viewDidLoad function to configure any view or Controller. Here we will look at how to program and customize such views and controllers. First, if the XIB file

  This article briefly introduces how to use GPS. Using GPS is roughly divided into the following two steps.   Add CoreLocation. framework. Generate the CLLocationManager measurement position. The test code is as follows: // LocationViewCtrl. h #

  In the previous section, we talked about some knowledge about the sprite table and used Zwoptex to integrate images and generate plist files. In this section, we apply the tool in the previous section to regenerate a pair of genie tables and

  By default, all iOS devices will automatically lock the screen after the preset sleep time. If your app does not want the iOS device to automatically lock the screen, you can use the following methods to keep the screen on.     Ios code

  1. Create and initialize Create a UITextView file and write the following code in the. h file:     # Import   @ Interface TextViewController: UIViewController { UITextView * textView; }   @ Property (nonatomic, retain) UITextView * textView;   @

  + (Void) makeCall :( NSString *) phoneNumber { If ([DeviceDetection isIPodTouch]) { [UIUtils alert: kCallNotSupportOnIPod]; Return; } NSString * numberAfterClear = [UIUtils cleanPhoneNumber: phoneNumber]; NSURL * phoneNumberURL = [NSURL

  Nsicationicationcenter is specially set for message communication between different classes in the program, which is extremely convenient to use, Long story short. Set the notification, that is, where (which class) the notification is to be

NSString * str1 = [NSString stringWithString: @ "str1"]; NSString * str2 = @ "str2 ";NSString * str3 = [NSString stringWithFormat: @ "% @", @ "str3"];NSString * str4 = [[NSString alloc] initWithString: @ "str4"];What is the difference between the

In addition to the CLLocation library, Mapkit can also be used to obtain information about the current location. I personally think Mapkit is more useful and convenient when you need more accurate location information. the usage is as follows:-(Void)

NSMutableURLRequest * request = [NSMutableURLRequestrequestWithURL: self. address cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheDataTimeoutInterval: self. defaultTimeout]; TimeoutInterval is no longer valid. This problem exists only in

Method 1: direct return.-(Void) UpadaPost :( NSString *) strcontext URL :( NSString *) urlstr { NSLog (urlstr );NSLog (strcontext );Assert (strcontext! = NULL );Assert (urlstr! = NULL ); NSData * postData = [strcontext dataUsingEncoding:

Here we will mainly discuss the problem of mixing with the C language in the IPHONE. Let's take a look at the Code: [Html] BOOL differentInt (int m, int n ){If (m! = N)Return YES;ElseReturn NO;}NSString * boolString (BOOL yn ){If (yn = YES ){Return @

In the afternoon, I encountered a strange problem. I deleted the corresponding icon Based on the icon tag and used the removeFromSuperview function. However, when the tag is 0, the following code falls into an endless loop. Finding the cause is

Origin: To obtain the specified character in a string, use a regular expression and write the following code: [Cpp] NSString * htmlStr = @ "oauth_token = token & oauth_token_secret = 3118a84ad942567990ba50f5649632fa & name = foolshit ";NSString *