From: "href =" http://blog.sina.com.cn/s/blog_5f11f3850100rk6r.html "> iPhone controls
Uiview and uiwindow
The rule for the iPhone view is: one window, multiple views. Uiwindow is equivalent to a TV, and uiviews is equivalent to an actor.
1. view of data displayed
The following categories can display information on the screen:
Uitestview: presents text paragraphs to users and/or allows u
IOS developmentUnderstanding iPhoneGetAndPostThis article uses a simple example to show how the iPhone usesGetAndPostRequest asp.net webservice.
Webservice
1. Create a webservice,
2. enable http get and http post in webconfig.
Iphone client call:
1. get method:
NSString*queryString=
[NSStringstringWithFormat:
@“http://10.5.23.117:5111/Service1.asmx/HelloWorld?param=1
IPhoneThe highlights and solutions of problems in application development are described in this article. They mainly explain some of the problems we encounter during the development process. Let's look at the content and solutions.
I. NSBundle used in IPhone application development
The NSBundle object can obtain the attachment of the application installation directory.
The attachment contains all files in the current application. Images, attribute lis
IPhone DevelopmentApplication in progressTable ViewIs the content of this article, mainly to learnTable ViewFor more information, see.
1. Concepts
Table view is the most common mechanism used to display data lists to users. They are highly configurable objects and can be configured in any form required by users. The iPhone can have only one column
2. Basic table View
A table is used to display the data list
IPhone DevelopmentAboutThree20The method is described in this article,Three20IsIPhone DevelopmentA collection of graphic interface classes, including image viewing, general tools, and local HTTP cache.Three20It is from the source code of Facebook's iPhone program.
Add Three20 to your program
Three20 is a pre-compiled static library. The simplest method is to use Xcode's dependency engineering features. The
This tutorial describes how to create a startup interface for an Iphone application.
Create a project in Xcode and use the "Single View Application" template to name it Splash. Do not use storyboard or ARC.
Select "ViewController. in the "xib" file, the background color of the View is changed to white. Run the project with Command + Run. After the program starts, you will first see a black interface, followed by a white interface.
Download the followi
IPhone and iPadMany applicationsProgramBut it is not enough. To allow more people to see and download some applications from applications with a total of 0.1 million, these designers are exhausted. Websites with these applications are usually well-designed. visiting these websites allows you to download their applications on your own. Of course, this is their goal. Here are 57 web pages I have collected about iPho
1. added a file named "time". The result of running the compilation is clear and then compiled. The pre-compilation Header error is reported. Fuck! It took my grandmother three hours to figure out that it was in conflict with the system's header file.
2. Use IB to add a uipickerview control. The result is that there is no data. It takes only half a day to find that data Initialization is useless in viewdidload. Put it in the init methods. The behavior of this item is different from that of uita
Localresizeimg.js 90 degrees to upload pictures under the iphone, how to solve
Reply content:
Localresizeimg.js 90 degrees to upload pictures under the iphone, how to solve
This is going to be in this js source to do picture rotation processing
var angle = '; This.on (' Change ', function () {var file = This.files[0]; var URL = window. URL | | Webkiturl; var blob = url.create
During iPhone development, if you encounter loading big data or network communication problems, you need to complete these tasks in the background thread.
In addition to nsthread, the iPhone also provides a GCD mechanism to help developers implement multi-threaded development.
Compared with nsthread, gcd is more efficient and easier to develop.
The basis of GCD is dispatch queue and block.
1. blo
1, "/applications"installation directory for common software2. "/private/var/mobile/media/iphone Video Recorder"Video File storage Directory3, "/private/var/mobile/media/dcim"Camera Photo File storage Directory4, "/private/var/mobile/media/itunes_control/music"itunes uploaded multimedia files (such as MP3, MP4, etc.) storage directory, the file has not been modified, but the file name has been modified, directly downloaded to the computer can read.5,
1, in the mobile phone we open the iphone desktop, and then click the "Settings--personal hotspot" as shown in the following image.
2, then we open the "personal hotspot" and then we put "Wireless LAN" click in, and then set the password here to enter the password, 8-bit can be. As shown in the following illustration:
3, so your iphone is a WiFi hotspot, we
cellForRowAtIndexPath:(NSIndexPath *)indexPath {
03.
04.
static
NSString *CellIdentifier = @
"Cell"
;
05.
06.
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
07.
if
(cell == nil) {
08.
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease];
09.
}
10.
11.
// Set up the cell...
12.
cell.text = @
"Text"
;
13.
return
cell;
14.
}
12. Run the application and you will see
13. Next step is to create an array and displ
Reprinted IPhone Push Service-Apple push notification service(1) You need to create App ID without. * In the program portal (that means one cert for one app)(2) generate a Certificate Signing Request from your Mac's keychain and save to disk(3) Upload the certificatesigningrequest. certsigningrequest to the program Portal(4) Wait for the generation of CERT (about 1 min). Download the certificate (aps_developer_identity.cer) from the program Portal(5)
AbstractThe first iPhone virus, ikee iPhone, mainly relies on SSH installed after JB, but does not change the root certificate to password-based intrusion, this article describes how to change the root password.
IntroductionUse environment: iPhone 3gs + OS 3.0.1
Step 1:Open rock (you can also use cydia)
Step 2:Search leterminal
Step 3:Select letermi
the certificate.
Click new profile under the Development tab to configure the development certificate. (If you want to publish to the App Store, select the distribution tag)
8. Enter the development certificate configuration page
In the first column, enter the name of the Certificate file, for example, testcert. The name of the generated Certificate file is suffixed with testcert. mobileprovision.
In the second column, select a Certi
I would like to know which brand of iPhone 4 is better. I am very grateful to you for your guidance.
Reply:
1. Erie's staff, although there was dyeing time, but after all it was a big computer manufacturer!
2. seckilling everything
3. Unfortunately, Sanlu died early.
4. Geely's Volvo has been acquired, and you are still missing this point ~
5. Jin Peng BA's voice is extraordinary
6. The price of Sanlu is cheap even though it has closed down ..
IPhone enterprise application instance Analysis 2: Program processing process
The general diagram of the program processing process is 5-4.(1) A pop-up screen is displayed when the user starts the program.(2) The main menu of the system is displayed, including "My documents", "department documents", "Document Search", and "statistical graph query ".(3) After selecting "My documents", the list of documents to be processed is displayed.(4) The "Departme
IntroductionIn iPhone program development, memory leakage (Memory leakage) is a very prone situation because the iPhone must manage its own memory.Nowadays, developers are mostly used to it. . Net, Java, and other development languages with a garbage collection mechanism. Therefore, you may not be used to releasing the internal storage.
BackgroundI have been using xcode for
1. If you want to process an image in a program (to obtain a part of an image), you can use the following code:
UIImage * image = [UIImage imageNamed: filename];
CGImageRef imageRef = image. CGImage;
CGRect rect = CGRectMake (origin. x, origin. y, size. width, size. height );
CGImageRef imageRefRect = CGImageCreateWithImageInRect (imageRef, rect );
UIImage * imageRect = [[UIImage alloc] initWithCGImage: imageRefRect];
2. code used to determine whether the device is an
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