IOS

Xcode 9 Analyzing Crash Reports,Analyzing Crash Reports After you distribute your app for testing by using TestFlight or after you make it available on the store, routinely download and analyze crash reports. when an app crashes, the system creates

IOS compilation process, ios CompilationCompilation process The basic compilation process is divided into four steps: Then, by parsing the xcode compilation log, we can find that xcode is compiled separately based on the target. The specific

Supporting Right-to-Left ages, For the most part iOS supports Right-to-Left (RTL) versions ages such as Arabic with minimal developer effort. standard UIKit controls take care of switching text alignment and direction automatically as long as you

IOS development-MD5 encryption, SHA1 encryption, ios-md5sha1 Encryption1. MD5 Encryption /// MD5 Encryption + (NSString *) md5 :( NSString *) inputString { Const char * cStr = [inputString UTF8String]; Unsigned char digest [CC_MD5_DIGEST_LENGTH]; CC_

Remove App and iTunes Connect developer help from your account, appitunesITunes Connect developers help remove apps from your account Delete an App that you do not want to continue selling or provide downloads and will not use its name again. If

UIDevice currentDevice model possible values, NOTE:The below code may not contain in all device's string, I'm with other guys are maintaining the same code onGitHubSo please take the latest code from there Objective-C: GitHub/DeviceUtil Swift:

Implementation of timers (NSTimer, DispatchSource, CADisplayLink) and uitableviewnstlink in UITableView in iOS development I have been busy recently, but I am still updating my blog. The content involved in today's blog is not complex. It is a

IOS: CALayer, ioscalayer Directory 1. CALayer (parent class) 2. CAShapeLayer (shape/canvas) 3. CAGradientLayer (gradient layer)   Order: contact/learning order     1. CALayer (parent class) 1-1). Several common attributes       2. CAShapeLayer 2-1)

Install *. ipa and iPhone. ipa for iphone First, connect your phone to your computer and open ITunes. Click file in the upper left corner, and then click Add to database. Find the ipa you want to install and click to open it. After ipa has

Array NSArrayt, the pitfalls used by NSMutableArray, In OC development, model is usually used to process data. It is often used to encounter a defined field. For various reasons, the background suddenly changes the field or the null value, resulting

Explanation of Swift4.0 Array and explanation of swift4.0array Array Introduction An Array is a string of ordered elements of the same type. The set elements in an Array are ordered and can be repeated. In Swift, the Array type is Array, which is

City selector, Effect   Source code Https://github.com/YouXianMing/Animations /// CustomCityPickerViewController. m // Animations /// Created by YouXianMing on. // Copyright 2017 YouXianMing. all rights reserved. // # import

UICollectionView related methods, I have nothing to worry about recently. Sort out the related methods of UICollectionView for use. UICollectionViewFlowLayout and UICollectionViewLayout UICollectionViewFlowLayout is a subclass of

IOS displays an image Objective-C, iosobjective-c Put the image file in the project directory 1 # import "ViewController. h "2 3 @ interface ViewController () 4 5 @ end 6 7 @ implementation ViewController 8 9-(void) viewDidLoad {10 [super

For iOS developers, CGRectGetMidX. CGRectGetMidY. CGRectGetMinY. CGRectGetMaxY. CGRectGetMinX. CGRectGetMaxX,[IOS development] iOS development CGRectGetMidX. CGRectGetMidY. CGRectGetMinY. CGRectGetMaxY. CGRectGetMinX. CGRectGetMaxX /*

Custom UIPickView,   Source code Https://github.com/YouXianMing/Animations   Description 1. The data adapter PickerViewDataAdapter contains the array of PickerViewComponent and the information of the row height. The array contains

DrawRect and drawRect Before starting, we need to create a DrawRectView   The initial code is //// DrawRectView. h // CGContextSetShouldAntialias // Created by YouXianMing on. // Copyright 2017 TechCode. all rights reserved. // # import @

React Native mobile development practices-4-Android adaptation principle, react-4-android Open Android Studio, and select Open an existing AndroidStudio project from the menu to Open the Android folder of the ch04 project, as shown in Figure 5.8.  

IOS news application source code, high imitation toutiao.com source code, and ios high imitationIOS featured source code city list select a very fashionable photo selection plug-in Youku play button animation BRPickerView is the iOS selector

Sqlite and FMDB for iOS, sqliteFMDB for iOS The database sqlite plays an important role in iOS. This article mainly describes the concurrency, transactions, and common corruption issues of sqlite. Next, we will briefly describe the third-party