IOS

Xcode generates the ipa file and xcode generates the ipa File Those who think of the Dandelion application for distribution testing can use it. Switch to IOS Device in the Device test, and select the current project to modify BuildSeting. Select

SQLite terminal commands and sqlite terminal commands SQLite ALL Last login: Fri Dec 5 09:52:08 on ttys002 BeSilent :~ Qianfeng $ sqlite3 data. db SQLite version 3.7.13 2012-07-17 17:46:21 Enter ". help" for instructions Enter SQL statements

STAlertViewDemo (password-like modification) : Engineering Drawing: This Code introduces a third-party library STAlertView. Code: RootViewController. h # Import // Add the header file # import "STAlertView. h" @ interface RootViewController:

Official version of ios8 and ios8 During iOS8 development, a CoreLocation usage problem is found. After the operation is executed, the delegate method after positioning is not called. According to the document, you need to call the method before

Demand analysis and knowledge point of crazy guess graph, Requirement Analysis knowledge pointRequirement Analysis 1> interface variable element 1. There is an index, image, and description, and the next item is automatically jumped to the next item

Click VertigoDemo to enlarge vertigodemo. Initial: After clicking: Engineering Drawing: This code needs to be added to the third-party library Vertigo. Code: RootViewController. h # Import // Add the @ interface RootViewController:

Differences between several sews in Storyboard and switching between views Several sews: push, modal, popover, replace, and cutom. I. View switching type 1. In iPhone and iPad, the segue type is different. 2. There are three types of segue in the

LTBounceSheetDemo (like logout), how to log out on QQ Click anywhere: Click "cancel" or "exit: Engineering Drawing: Code: RootViewController. h   # Import // Add the header file # import "LTBounceSheet. h "// define file # define color [UIColor

Use of NSLog and NSLog 1. NSLog prints strings in two places: the operating system console and the IDE console. 2. For NSLog, a printed destination is not the console, but the system file "system. log ". Another output destination is not the IED

Change the background of the text input box and text input box Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. UITextField * textField = [[UITextField alloc] initWithFrame: CGRectMake (50,100,200,

Objective-C basic data types, expressions, and statements, type expressions I. Basic Data Type 1. When defining variables in a general computer language, you must provide two types and names. For example, int myClassID; 2. in Xcode, whether you are

Floating Point Number processing and removing excess 0, floating point number Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. NSLog (@ "-- float-% @-", [self stringDisposeWithFloat: 9.000899990000]

IOS Automatic LayoutThe VFL language is used to achieve automatic layout at the beginning. One or two controls are fine, and several more controls are intolerable. _backgroundImageView = [[UIImageView alloc] init];

IOS development-save custom object arrays and dictionaries to files In ios, to save an ordinary array to a file, you can directly call-wirteToFile: atomically: Method to write data, and you can use the NSArray method-initWithContentOfFile: to read

IOS camera call Two proxies are required to call the camera. UIImagePickerControllerDelegate, UINavigationControllerDelegate Otherwise:When delegate is set, a warning is displayed: Assigning to 'id 'From incompatible type

IOS universal cross-compilation script Well, we generally use ./Configure Make Make install After a set of jobs are completed, how can I break through it on ios .? -0-manual configuration is required for some environments... Some common

Implementation of IOS jiugongge Display images as required in the form of nine Cells Basic Ideas // You can change the int columnCount = 3 to display the total number of columns. // the width and height of the no-lattice CGFloat appW = 85.0;

IOS basic 2: Use of UIStepper (Counter)This is a control that appears only after iOS5. It has been used in projects. Therefore, UIStepper is a control similar to UISwitch, but there is a plus sign and a minus sign on both sides of the control.The

IOS-UIAlertView and UIActionSheetTwo controls in IOS: UIAlertView and UIActionSheet UIAlertView is a message box that appears in the center of the screen. This message box can be used for message prompts or different options. UIActionSheet is a

IOS-Getting Started exampleProgram Requirements Click a button to display the current date and time (Xcode6.1) in the corresponding text box) The Main steps are to create an IOS basic project modification interface and Open Main. storyboard, use