This article introduces the content of ASIHTTPRequest breakpoint resume (download) for iOS development, including ASIHTTPRequest can resume interrupted downloads and set a temporary download path, the working principle of resumable upload and so on.
This article introduces the content of ASIHTTPRequest authentication for iOS development, including specifying the user name and password to be used for the URL and the user name and password to be used for the request, store credenkeyin the
Set user agent
Set the user agent as follows:
[ASIHTTPRequest setDefaultUserAgentString:@"MyApp 1.0"];
If no user agent is set, ASIHTTPRequest will create one for you. For example, Mac OS program ):
My Application 1.0 (Macintosh; Mac OS X 10.
ASIHTTPRequest detects the proxy settings of the system and automatically uses the proxy for request. Starting from version 1.0.6, it also supports the PAC file and the proxy that requires authorization.
By default, ASIHTTPRequest will attempt to
Recently, many people have asked some basic questions, which are listed here:
1. The slash key on the keyboard breaks down. How can I use a shortcut key to comment out it?
First, the default shortcut for annotation in Xcode is: command + /;
Next,
I tried to upgrade the official version of iOS5. The latest Xcode version is about GB, which is much smaller than the previous installation package.
After upgrading Xcode, open the previously created project. If you are lucky, there is no error, and
MBProgressHUD-- Progress indicator Library
Apple's applications generally use an elegant, translucent progress display, but this API is not public, so if you use it, it is likely to be removed from the AppStore. MBProgressHUD provides an alternative
In Object-C, Protocol is used to define a group of attributes and Methods independent of a specific class. It does not implement these methods. Any class can implement Protocol, protocol can inherit another Protocol. In terms of features, Protocol
Basic usage of UITableView
1. First, the Controller needs to implement two delegate: UITableViewDelegate and UITableViewDataSource.
2. Set the delegate of the UITableView object to self.
3. Then we can implement some delegate methods.
1)-(NSInteger)
If navigationViewController is used in the project, you should create a uinavigationViewController subclass, then write the above Code in this class, and use the custom navCtr when using it, that is to say, you need to control it in the Root View.
UIFont
Parameters
FontSize
The size (in points) to which the font is scaled. This value must be greater than 0.0.
The actual fontSize parameter is pointSize, which is a pixel.
The font size on windows and mac is consistent.
The English font is
Apple has an extremely strict set of internal confidentiality measures. The development and debugging of all confidential products must be carried out on this basis. Employees suspected of information leakage will be investigated by the company. In
Button Initialization
-(Void) viewDidLoad
{
[Super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
Self. btn = [UIButton buttonWithType: UIButtonTypeRoundedRect];
Self. btn. frame = CGRectMake (10
"If you don't pay attention for a while, there will be dozens of APP upgrade prompts on your mobile phone. Only a few of them can understand the logic of the upgrade. Others, I really don't know what changes the upgrade brings. Upgrading is like an
According to foreign media reports, Apple's "Global Developers Conference" WWDC earlier this year has made it clear that it will release its new mobile operating system iOS 7 this fall, this version of iOS will completely abandon the previous "quasi-
The popularity of flat design stems from its simple design attitude. Flat design removes all the extra elements and features. In webpage design, shapes, sounds, gradients, 3D elements, shadow effects, and so on, the design looks compact and
The Code is as follows:
NSString *path = [[NSBundle mainBundle] pathForResource:@"sortednames" ofType:@"plist"];
NSLog(@"path = %@", path);
NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:path];
But the
Atomic and nonatomic are used to determine whether the getter and setter generated by the compiler are atomic operations.
Atomic
When setting the @ property attribute of a member variable, the default value is atomic, providing multi-thread
The basic object-c syntax NSDate is used to learn about NSDate settings, get the current time, the time after the current time plus or minus seconds, date comparison, and date conversion to NSString.
XCode4.6.3, OS X SDK 10.8; NSDate date operation,
If you need to obtain the UA information of the Android phone, go here to Android to obtain the UA Information
The method for obtaining UA information in iPhone is as follows:
1. Use the browser control UIWebView to create an http request
2. During
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