IOS

Third-party database used by databases FMDB and third-party fmdb Download FMDB   1. introduce the sqlite3 toolbox and introduce header files in the class for database operations: because third-party software also uses the sqlite toolbox to operate

IOS custom control progressView (ring progress bar) When I was working on a project, I used a ring progress bar. First I found a third-party control on the Internet and found that it is easy to use, that is, there are too many things and it is a bit

IOS obtains device informationGenerally, IOS obtains device information through the methods of UIDevice, UIScreen, NSBundle, and NSLocal. If you want to obtain the memory and processor information of the device, it seems that you can obtain

NT_iOS note-add text background color (search highlight) in CoreText)   Full-text search in CoreText requires that the search results be highlighted. This is a common practice. You can use UILabel to directly display the search results in the search

[IOS development] sorting of arrays in LinqLinq To Objective-C   Original article address: www.bkjia.com Bringing a Linq-style fluent query API to Objective-C. This project contains a collectionNSArrayAndNSDictionaryMethods that allow you to execute

Simple underlying Basement for iOS-agile development and underlying basement for ios-IOS simple bottom layer My own Basement is simple and customizable at the underlying level.   1. Nothing: Network request data storage-ASI secondary development af

IOS development-Object-C Block implementationWe can regard Block as a closure function, which can access external variables and local variables, but the external variables cannot be modified by default. You can use it for callback, which is more

XML parsing and creation (GDataXML), xmlgdataxml I. XML Parsing For JSON parsing, iOS5 was previously supported by many open-source third-party classes (such as JSONKit), with one line of code. After iOS5, JSON can be parsed using native APIs, which

IOS Mobile Phone Number Regular Expression (full)/* Verify the mobile phone number modified by helensong */-(BOOL) isMobileNumber :( NSString *) mobileNum{ /*** Mobile phone number* Move: 134 [0-8], 135,136,137,138,139,150,151,157,158,159,182,187,188

IOS NSURLSession, iosnsurlsession 1. NSURLSessionDataTask 1 // determine URL 2 NSString * urlStr = @ "http: // localhost/try"; 3 urlStr = [urlStr encoding: NSUTF8StringEncoding]; 4 NSURL * url = [NSURL URLWithString: urlStr]; 5 6 // confirm request 7

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

Create an ipa file for the jailbreak version. 1. create a project and select the certificate created by the developer. 2. compile the project. In the tree menu on the left side of the project, find the Product, find the compiled project, email, and

Ios code creation controls and formatting 1. UIView The control added to the View is x, and y is calculated from the upper left corner of the View. 2. UIButton UIButton contains UIlable and UIImageView SetTitle must be used to set text. titleLabel.

IOS_UIScrollView for unlimited scrolling, ideas and code There are three ways to implement unlimited scrolling in UIScrollView. Of course it's just some of my usage. Of course there are many implementation methods. If you have a good idea, you can

IOS _ ZLAutoLayout At present, there are more and more screens of different sizes in iOS development, making screen adaptation a key point of development. In the previous development, we either use xib or code to write controls. If you need to

(To) Unique Identifier in iOS, ios identifier In March 21, 2013, Apple notified developers that the program accessing UIDIDs will not be reviewed and approved as of January 1, May 1, 2013, the alternative solution is that developers should use the

[Basic iOS control and basic ios ControlA. Concept1. generally, an app has multiple controllers. need to manage these controllers 3. when multiple views exist, use one parent view to manage multiple child views. the same is true for Controller

[Basic iOS control and basic ios ControlA. UIWindow Concept1. inheriting UIView is a special type of UIView2. generally, after an APP has only one UIWindow3.iOS program started, the first view created is UIWindow4. there is no UIWindow and nothing

Source code of the drag dialog box, and source code of the drag dialog boxDrag the dialog box source code download: http://code.662p.com/view/9704.html this source code is the drag of the dialog box, the source code GUAAlertView, GUAAlertView can

[Basic iOS control and basic ios ControlA. Common files in the project1. unit test Test1 # define A 12 # define B 2 B. global import # import 1 # import "myhead. h" C. Only allow the. m Files in all OC projects to import the foundation and UIKit