IOS

Ios NSURLRequest NSMutableURLRequest Data Request Get request # Pragma mark-GET login-(void) getLogon {// 1. URL NSString * urlStr = [NSString stringWithFormat: @ "http: // localhost/login. php? Username = % @ & password = % @ ", self. userName.

Ios7 set the title attribute of cancelButton on searchbar [SearchBarsetShowsCancelButton: YES]; after setting, the default value is "cancel ". Many methods are useless in stackoverflow. The key here is to get the cancelButton in the

IOS obtains the local ip address (basic and common) Today, a friend asked me how to access the ip address of my mobile phone. I found a few on the Internet and used more than 200 lines of code. Finally, I found that the header file was still in

Use custom ttf font on iOS If you want to use a third-party font in the project, you can query the solution on stackoverflow and try to add it. The example is as follows: 1. Add the xx. ttf Library to the project. 2. Add a new line of Fonts

IOS background operating mechanism and actionWhen you press the "Home" key or the system starts another application, the foreground application first switches to the Inactive state and then to the Background state. This conversion will result in

Ios basics-collection of small knowledge points (1) Without accumulating steps or even thousands of miles; without accumulating small streams, it cannot become a sea of rivers and seas. ---- Xunzi Collect and learn small knowledge points in ios, and

Set brightness and sound for ios; call text messages, emails, and phone calls1. Set the brightness [[UIScreen mainScreen] setBrightness: 0.5]; // 0.0 ~ 1.0 2. Set sound 1 and add MediaPlayer. framework 2: import the header file in the required file,

How to determine the types of ios devices (iphone, ipod, and ipad) -(Bool) checkDevice :( NSString *) name {NSString * deviceType = [UIDevice currentDevice]. model; NSLog (@ "deviceType =%@", deviceType); nsange range = [deviceType rangeOfString:

IOS Research: several methods of TTS Speech Synthesis in IOSZookeeper Today I will talk about the TTS [Text To Speech] technology solution for Speech synthesis on the iOS platform. TTS on the Android platform is not a problem at all, because the

IOS UIWebView intercepts html and modifies the tab content, adaptive width, and iosuiwebview Requirement: After the hybrid app UIWebView opens html, UIWebView has a left and right scroll bar to remove the left and right scrolling effect. Method:

IOS 8 Application construction details mining-application startup process This article follows the "signature-non-commercial use-consistency" creation public agreement Reprinted please keep this sentence: Sun huoshen's beautiful life-this blog

Create an iOS App with Model-View-ViewModel If you have been developing iOS applications for a period of time, you must have heard of Model-View-Controller, that is, MVC. MVC is the standard mode for building iOS apps. However, recently I have

(GO) layoutSubviews summary and layoutsubviews Summary I have never understood layoutSubviews very well. Let's take a look at this article: LayoutSubviews SummaryIos layout Mechanism-(CGSize) sizeThatFits :( CGSize) size-(Void)

Ios development from scratch (20): Application Settings and User ults (bottom), iosdefaults In the previous study, we learned how to add its Settings for an App, and what types of controls can be added to the Settings items, these controls are

IOS Development Series-arrays and strings of c language, ios development-c ArrayOverview An array has a special position in C language. It has many features. For example, its storage is continuous, and its name is the address of an array. In C,

Several Methods to disable ios virtual keyboard and ios virtual keyboard In iOS application development, three types of view objects enable the virtual keyboard for input operations, but there is no automated method for disabling the virtual

Parsing XML files with NSXMLParser: 1. Create an NSXMLParser instance and input XML data received from the server. 2. Define the parser proxy 3 parser. 4. parse XML data using the parsing proxy method. # Pragma mark load xml-(void) loadXML {//

. H file #import @interface UILabel (ContentSize) - (CGSize)contentSize; @end . M file #import "UILabel+ContentSize.h" @implementation UILabel (ContentSize)- (CGSize)contentSize { NSMutableParagraphStyle * paragraphStyle =

Recently, Container View was used to create its own sub-Controller in the main View Controller. However, if you encounter problems, you do not know how to use the code to obtain the View Controller attached to the Controller View. I wanted to get

Effect: force the user to enter only 16 digits, which is used in the credit card number. If the number of characters entered is greater than 16, the color of the word is set to black. No matter what content is entered, only the first 16 digits are