In ios, click UITextfield to prevent the keyboard from being popped up, And the UIPicker method is displayed.

In ios, click UITextfield to prevent the keyboard from being popped up, And the UIPicker method is displayed. I haven't been here for a long time. Please visit here now! Tips!Drag a picker, and set the pickden of the picker to yes, Then add

[IOS] a small example of NSURLConnection

[IOS] a small example of NSURLConnection Directly go to the code... NSURLSession can be used after iOS7, but NSURLConnection is used for both iOS6 and iOS6. @interface ViewController() @property (nonatomic,strong) NSMutableData

Pass value on ios page

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When iOS uses SegmentController to switch tableView, reloadData will cause repeated data creation. Solution

When iOS uses SegmentController to switch tableView, reloadData will cause repeated data creation. Solution Place the control created on the Cell in the Cell = nil judgment, so that each time you come in, you will first judge whether there is any,

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[IOS multithreading & Network, ios MultithreadingA. Basic AFN knowledge1. Concept AFNetworking Encapsulation of NSURLConnection The running efficiency is not as high as the ASI (because the ASI is based on CFNetwork), but it is easy to use. AFN

[Basic iOS control and basic ios Control

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CCTransition class -- Cocos2D-Swift v3.3, cocos2dswift

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IOS notes: Tips and ios notes

IOS notes: Tips and ios notes Calculates the cell height. In the custom cell   -(Void) resizeTheHeight{CGFloat contentWidth = 280; UIFont * font = [UIFont fontWithName: @ "Arial" size: 14]; CGSize size = [txtContent. text sizeWithFont: font

Solution to pod problems after OS X is upgraded to 10.10

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[Arrangement] Setter: assign, copy, retain, weak, and strong of Property in Object-C, differences and connections between object-csetter

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IOS AutoLayout Automatic Layout intermediate development tutorial (5)-Modify the constraint value and delay Loading

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The property string NSAttributeString and NSString of ios development are converted to each other and contain images.

The property string NSAttributeString and NSString of ios development are converted to each other and contain images. The following describes how to convert common attribute strings NSAtrributeString and NSString:     1. Replace a common string with

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Ios FMDB class library usage learning notes This article is excerpted from: apsaradb for iOS development-FMDB What is FMDB? FMDB is the sqlite database framework of the ios platform. FMBD encapsulates the C language API of sqlite in oc

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How to display the bundle.txt file in iosexample

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IOS recording and playing: A few amazing demands

IOS recording and playing: A few amazing demands In a recent project, you need to connect the iPhone with a microphone (Apple is called Headset, and without a microphone is called Headphone), and then synchronize the recording and play. After this

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IOS version information includes 6, 6 plus Import # import /*** IPhone device number **/ + (NSString *) iPhoneVersion { NSString * iPhoneVersion = nil; Size_t size; Sysctlbyname (hw. machine, NULL, & size, NULL, 0 ); Char * machine = (char *)

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