OC-class, oc-Class Method

OC-class, oc-Class Method 1. header files# Include # Import Difference: # import commands are faster and more efficient. # The include command tells the compiler to copy and paste the contained content to the target file. # Import checks whether

Code for IOS development: jiugongge and jiugong for ios development

Code for IOS development: jiugongge and jiugong for ios development When you use UIScrollView to display images, If you directly add UIImageView to UIScrollView, there is no problem when the number of images is small, but when we add a large number

Deep copy and light copy for iOS, and ios copy

Deep copy and light copy for iOS, and ios copy At the beginning, we need to know some basic knowledge about memory allocation methods. Generally, it can be divided into Stack, heap, static variable storage area, global variable storage area, and

[Talking About Technology in the same industry] teaches you how to use 5 articles about iOS technology and iOS 5 articles

[Talking About Technology in the same industry] teaches you how to use 5 articles about iOS technology and iOS 5 articles In the article "iOS from the white to the big God must read data summary one to four", this series introduces the iOS

Xcode shortcuts, xcode shortcuts

Xcode shortcuts, xcode shortcuts Mac has four modifiers: Command, Control, Option, and Shift. 1. The number of rows to be searched by limit + L, the number of rows to be input, and the number of rows to be adjusted to the specified number of rows.

[IOS effect set] achieves QQ's elimination of red dots (one-click return)

[IOS effect set] achieves QQ's elimination of red dots (one-click return) The sticky little red dots on QQ are fun and interesting, so I want to implement them myself. I see that there are fewer iOS implementations and more Android ones, so I will

The default language for iOS 8 is changed.

The default language for iOS 8 is changed. [Problem] The test group found that when the APP is on iOS 8 or a later system device and the language is set to a small language that we do not support, the APP did not use the default English, but chose

Converting iOS NSNumber to NSString description, nsnumbernsstring

Converting iOS NSNumber to NSString description, nsnumbernsstring We often need to convert a number into a string. You can use description when you do not need to match other strings. 1/** 2 description Is NSObject. When the value 3 is NSNumber,

Popular ios open-source projects and popular ios open-source projects

Popular ios open-source projects and popular ios open-source projects This article introduces some popular open-source iOS project libraries. 1. A lightweight third-party network library with high AFNetworking update frequency. It is based on

IOS common MVC model project framework MobileProject, mvcmobileproject

IOS common MVC model project framework MobileProject, mvcmobileproject When the project is not busy recently, I decided to integrate some common and common content into a project framework, so that we can quickly build it in a new project. In fact,

IOS: srand () and rand (), iossrandrand

IOS: srand () and rand (), iossrandrand Srand (seed) is used to set the starting point of a random sequence to seedsrand (int) time (0), which indicates that the int value corresponding to the current time is the starting point of the random

Steps for associating open-source Chinese git with xcode: gitxcode

Steps for associating open-source Chinese git with xcode: gitxcode 1. I have selected many open-source Chinese git for online code hosting. 2. Open Source China Link: http://git.oschina.net 3. Create a new project in git 4. Open the terminal

IOS: Hide the keyboard

IOS: Hide the keyboard I. // hide the keyboard in the blank space -(Void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event { [_ FeedBackTextView resignFirstResponder]; [_ TelTextField resignFirstResponder]; }   2. Add a point to hide

Clear cache for iOS and cache for ios

Clear cache for iOS and cache for ios // Click the clear cache button -(Void) putBufferBtnClicked :( UIButton *) btn { CGFloat size = [self folderSizeAtPath: NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES ).

Automatically adjust the height of the input text box in iOS, and automatically adjust the text box in ios

Automatically adjust the height of the input text box in iOS, and automatically adjust the text box in ios // Automatically adjust the height of the input text box -(Void) textViewDidChange :( UITableView *) textView { Float height; If

IOS JSON NSString Convert to NSDictionary, jsonnsstring

IOS JSON NSString Convert to NSDictionary, jsonnsstring NSString * str = @ "{\" info \ ": {\" body \ ": \" this is the test code, which contains two pictures \ ", \" img \ ": [{\" ref \ ": \" \ ", \" src \ ": \"

IOS development practices-XML

IOS development practices-XML For the comparison between xml and json, we have provided a reference in the previous article. The syntax structure of xml is not described here. Go straight to the xml Parsing Method in iOS. XML parsing (Dom and SAX)

I. Class and object, Class Object

I. Class and object, Class Object1. interface part: Declares the behaviors and features of the class (the class definition is divided into interface part and implementation part) ① @ interface Keyword: used to indicate that this is a class interface

Use UILocalNotification to implement an alarm (Swift) and uilocalnotification

Use UILocalNotification to implement an alarm (Swift) and uilocalnotification Previously, the project needed to implement an alert clock. I found it was old code on github for a long time, so I prepared to write one myself, just recently learning

IOS app publishing to App Store tutorial

IOS app publishing to App Store tutorial To publish a certificate, you must first publish the certificate. The basic process for obtaining and installing the certificate is the same as that for debugging a real machine. Now Xcode7 can debug a real

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