IOS

IOS development-OC language (5) dictionary, ios-oc Dictionary Key knowledge points: 1. NSDictionary class 2. NSMutableDictionary class 3. Understand the inheritance relationship between NSMutableDictionary and NSDictionary 4. Supplement: Hashed

Geographic Encoding and anti-Geographic Encoding of iOS native maps, and Geographic Encoding of ios maps  When we want to implement the function in the App: Enter the place name, encode it as the latitude and longitude, and implement the navigation

IOS app memory analysis routines and iosapp memory routinesIOS app Memory analysis routines: 2 ways to view app Memory usage in Xcode: 1. Debug Memory in navigator This method is the easiest and most effective way to view Memory. When debugging a

Ios extracts the img address (image address) from the html string ),     Original article address http://www.cnblogs.com/qianLL/p/6082287.html Sometimes the background returns an html string. We need to extract the image address from it. This is the

IOS background processing and ios background processing Common Use of iOS background processing 1. Delete resources when you enter the Background: The less resources the application occupies when it is suspended, the lower the risk of the

Basic knowledge of IOS development-fragment 49, basic knowledge of ios-49 1: parse the configuration file info. plist of the iOS Project Localization native development region localized Executable file path Bundle identifier application unique

Unable to boot the simulator, cannot start the simulator has been resolved, unablesimulator Suddenly the simulator reports an error: unable to boot the simulator (cannot start the simulator) I tried several solutions. I deleted all the

Nashville [instagram] And iosinstagram with iOS Filter Implementation Nashville is one of the most amazing among Instagram's many filters. Its unique milkshake tones give the photos a fairy tale of beauty.Applicability: Create a romantic and

Use of SQLite3 for iOS data storage, iossqlite3 SQLite3 is an embedded iOS database. SQLite3 is very effective in the storage and retrieval of a large amount of data. It makes it unnecessary to add every object to the memory. Data can also be

How does swift add messages to the IOS app icon and add swiftios You can add a Message count reminder in the upper-right corner of the application icon to conveniently notify you of any new messages to be processed in the application. The following

[Code Note] custom navigation bar color and note custom navigation bar I ,. 2. Engineering Drawing. 3. Code. AppDelegate. m -(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions {self.

One-sentence OC Singleton mode and one-sentence OC Mode Create a new header file and define the following macro: 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686

Add event reminder and event reminder functions Add event reminder function   Effect   Source code /// ViewController. m // Event // Created by YouXianMing on 16/7/12. // Copyright©2016 YouXianMing. all rights reserved. // # import "ViewController.

It is very practical. Jump to fill in, return value assignment., very practical value assignment //// IntextViewController. h // resume /// Created by on 16/7/1. // Copyright©2016 All rights reserved. // # import "BaseViewController. h "@ interface

Notes for iOS notifications and notes for iOS notifications The value transfer function of iOS notifications for highly coupled interfaces is convenient and convenient. On the View Controller that needs to be implemented in the modal pop-up mode, a

Generate a QR code and a string link based on the string Link # Pragma mark-InterpolatedUIImage = because the generated QR code is a CIImage, it is difficult to control the size if we convert it directly to a UIImage. Therefore, use the following

IOS learning 43 instant messaging XMPP (2), iosxmpp This article describes how to connect XMPP (2) with Instant Messaging (XMPP) (1)1. Friends List 1> initialize friends roster // Obtain the singleton object XMPPRosterCoreDataStorage * rosterStorage

IOS development features 11: Inter-thread communication (3 methods) and ios3 All three methods are implemented by monitoring the touch of the screen through touchesBegin. 1. performSelector Mode 1 # import "ViewController. h "2 @ interface

[IOS/translation] Media Layer Media layer includes image, audio and video technologies to achieve multimedia experience in your applications. At this layer, these technologies can make the applications you create look better and sound

Swift integrated Aurora pushToday we will introduce how to integrate Aurora push with swift. 1. First download the SDK package for iOS on the official website of Aurora. 2. in step 2, create an account on the official website of Aurora to