IOS

Use CoreLocation in iOS8 In iOS8, Apple has forced developers to obtain user authorization when requesting the location service. In addition, there is an indicator icon in the iOS status bar, prompting users whether the current application is using

New Features of iOS8: UIAlertController IOS8 combines many familiar controls. For example, in this section: UIAlertController UIAlertController integrates all functions of UIAlert/UIActionSheet   // Create the code: UIAlertController * alert =

IOS: UISCROLLVIEW and UIPAGECONTROL In the UI SeriesIn a twinkling of an eye, it's another day. It's just a busy day, but it's okay, it's not just a bad luck, it's just a small success. You can get something done, hey! Well, it's time to sum up. Let'

Add attributes and methods during iOS Runtime   First: Method BOOL class_addProperty (Class cls, const char * name, const objc_property_attribute_t * attributes, unsigned int attributeCount) in runtime. h) # Include # import @ interface SomeClass:

Screen direction judgment during ios development The most effective method of Landscape Portrait screen Portrait Landscape screen is to store the orientation in willRotateToInterfaceOrientation: duration: Method: DrviceOrientation =

[Basic iOS control and basic ios ControlUse storyboard to design static table data. step 1. the Controller inherits UITableViewController 2. use TableViewController in storyboard to delete the original ViewController 3. set class 4. set the New View

Discussion on best practices of iOS code for device screen judgment Currently, the development project uses code to write the UI for historical reasons, so it is inevitable to determine the device size. Currently, I am doing this to determine the

UIButton button classUse of UIButton button class  What do I want to say? 1. What is a button? 2. Basic use of buttons   Knowledge points 1. What is a button? As shown in the following figure, we often need to allow users to control our applications.

Ios8 system locating   Solution: 1. Add the key in info. plist; NSLocationWhenInUseDescription, which allows you to obtain the GPS description on the foregroundNSLocationAlwaysUsageDescription, which allows you to obtain the GPS description in

IOS excellent blog and ios blog Jianxin's blog has a large amount of information. It is suitable for reading and getting started. After learning, you will almost be able to go out of the mountains, and some knowledge about IOS is also quite good...

Simple UIButton button animation effect iOS source code, uibuttonios This is a simple UIButton button animation case, source code, simple UIButton button animation, you can customize the button attribute. : Usage:Import the ButtonAnimations.

IOS development and learning # Table view # (1) delete a row I have been writing a blog for a long time. I have written all the other contents in the table view I learned earlier. Today, let's start with deleting a row and hope you can stick to it .

Analysis of UIViewController in iOS development For iOS development, UIViewController is one of the core types. The core idea of iOS UI development is also the MVC Architecture. From the name of UIViewController, we can see that the role it plays in

IOS database operation fmdb1: used by the FMDB DatabaseFMDatabase1. download the src file in the FMDatabase import and download and delete the fmdb. m file 2. introduce framework: libsqlite3.dylib3. introduce the header file # import "FMDatabase. h "

Get iOS device information Sometimes, you need to obtain mobile phone information for projects so that users can know their usage: You can directly write the code. /* Get mobile phone information The Application name, version number, and other

IOS-filter elements in the array // Array of elements to be removed NSMutableArray * filteredArray = [[NSMutableArray alloc] initWithObjects: @ "1", @ "4", nil]; // The array NSMutableArray * dataArray = [[NSMutableArray alloc] initWithObjects: @ "1"

IOS NSDictionary and Model This tutorial describes how to extend NSObject through runtime and assign values to the Model using dictionaries. This is a very useful technique.       Runtime details will be detailed later Source code: NSObject +

IOS7 style pop-up box-block callback supported I haven't updated my blog for a long time. I wrote a pop-up box today, which is mainly used in the SDK. Post it to share it: #import @interface SYTipView : NSObject+ (SYTipView *)shareInstance;-

Socket programming for IOS Study NotesRecently, I started to study IOS programming quietly. Although it was a little late, there was a saying: "If you want to do it, it's never too late ". So today, I want to learn about IOS. (I have been engaged in.

IOS-UITabView exampleSummary This chapter describes how to use UITabView. You can use the three pages of UITabViewController to demonstrate different situations, including simple tables, segmented tables with subtitles and index tables. Running