IOS

Features of the iOS open-source MobileProject: iosmobileproject I. Introduction to MobileProject The MobileProject Project is a set of open-source functions built in the MVC model. It is written based on Objective-C and intended to solve repeated

Proxy implementation in iOS development, ios development proxy implementationProxy implementation in iOS development The reason why I want to send this text today: When I am chatting with my colleagues today, he told me that the block provided to

Swift variables and functions, swift Variable Functions Func getNums ()-> (Int, Int) {// the swift function can return multiple variables return (2, 3)} let (a, B) = getNums () // let is a constant, which cannot be changed once assigned values. var

[Original] common tableView BUG, tableviewbug 1. The TableView header view does not move with the view, and the header view is misplaced. Error cause: the UITableViewStyle of tableView is not explicitly declared.  Solution: UITableViewStyleGrouped

Objective-C Runtime: Method Swizzling, objectivecruntime Understanding Method Swizzling is a great opportunity to learn the runtime mechanism. I will not do much work here. I will only translate the article "Method Swizzling" published by Mattt

The solution that UIMenuController cannot be displayed inside the Cell ., Solution for internal version 7601 Xcode7.2, in iOS9.2 Environment Try to add the LongPress gesture inside CollectionViewCell to display UIMenuController. @ Implementation

Use block for Event Callback to simplify code, improve development efficiency, and block callback When we customize a view, we usually need to consider the encapsulation and reuse of the view. Therefore, how to callback the view event to the

Va_start and va_end, va_startva_end This article describes how to use va_start and va_end. Before introducing these two macros, let's take a look at the usage and principle of passing function parameters in C: 1. In C, when we cannot list the types

[Objective-C] Association (objc_setAssociatedObject, objc_getAssociatedObject, objc_removeAssociatedObjects), associatedobjectsAssociation Association means to associate two objects so that one object is part of another object.The Association

Xcode CoreData storage reports an error ., Xcodecoredata Due to project interface changes, the previous CoreData field needs to be adjusted. Record the error process and solution. The procedure is as follows: 1. Add the fields to be adjusted in the *

Swift and swiftcode Swift-UITableView scaling Animation   Effect   Source code Https://github.com/YouXianMing/Swift-Animations /// HeaderViewTapAnimationController. swift // Swift-Animations /// Created by YouXianMing on 16/8/9. // Copyright©2016

[Open-source] professional klinedrawing [main/secondary chart, trend chart, transaction volume, rolling, zoom-in, MACD, KDJ, etc.), macdkdjThis is the drawing of the key line needed by a recent iOS project. It is fruitless to view a large amount of

Do you know that the card number and password can be used to clone the card and get the money? Sellers of scammers are mostly hiding in forums (figure) _ Netease Finance  Category: Information> Information List> livelihood information Tag: clone a

Solve cocoapods installation failure, prompt requires Ruby version> = 2.2.2, cocoapodsruby The procedure is as follows: rvm install ruby-2.2 However, an error was reported. I forgot the details, but it was a problem with permissions and brew. Then I

[Help] Who can explain how iOS programming can display the acquired images in real time ???, Ios Programming Rt: I recently created a high-definition image transfer project. Based on the Principle of Self (bu) Master (mai) Innovation (da) New

[Code Note] bar chart, note column chart I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController{ UIView* zhuView;}@end   RootViewController. m # Import "RootViewController. h "@

Set the spacing of UICollectionViewCell and uicollectioncell.Set the spacing of UICollectionViewCell   # Pragma mark-UICollectionView size (width and height, three rows on average) -(CGSize) collectionView :( UICollectionView *) collectionView

Processing of null values of network requests and null values of requests Recently, the data requested from the slave server is often null. In this case, if the [dic objectForKey: @ "key"] method is used, the program will crash, because the project

The group assignment problem occurs when values are passed in the interface. The interface transfers array assignments. Today, it takes a lot of time to call a bug. Take notes here. Two simple controllers in the project perform attribute value

Exd_bad_acceeeerror, acc.exe application error During iOS development, common bugs are usually easier to locate, but the EXD_BAD_ACCEEE issue is hard to locate. This document records the process of solving the EXD_BAD_ACCEEE problem. First, let's