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brief introduction Table view is a view that displays the contents row by row. Each row is called a Cell. iOS has only one Cell per row by default. Cells support customization. Cells are divided into dynamic and static. Dynamic refers to the automatic generation of cells during program operation. It is generally used when the specific numb ...

In swift, attributes are mainly divided into the following categories Storage properties Calculation properties Deferred storage properties Type properties Storage properties There are two kinds of storage attributes: Or it is a constant storage attribute, that is, let modification Or variable storage attributes, namely var modificati ...

1. Swift closure Closures are self-contained functional code blocks that can be used in code or passed as parameters. Closures in Swift are similar to code blocks in C and Objective-C and anonymous functions in some other programming languages. Global functions and nested functions are actually special closures. The forms of closures ar ...

The theme of this article is "Ceph use series - Ceph RGW use", welcome to pay attention. Ceph RGW introduction Ceph object gateway is an object storage interface built on librados, which aims to provide a RESTful gateway to Ceph storage cluster for applications. Ceph object storage uses t ...

After sorting out the schemes of Caton monitoring in iOS, if you don't understand the principle of Caton, you can read this article iOS's skill of keeping the interface smooth , well written. FPS FPS (Frames Per Second) is a definition in the image field, which represents the number of rendered fra ...

Paging controller 1. Paging controller Import third party PagingMenuController Third party links: https://github.com/kitasuke/PagingMenuController Import links using third-party methods: http://www.hangge.com/blog/cache/detail_1656.html Using PagingMenuController ViewController.m ViewController1,ViewController2,ViewController3,V ...

Swift 4.2 released 1. RangeReplaceableCollection collection add conditional delete method( Official text) protocol RangeReplaceableCollection { /// Removes every element satisfying the given predicate from the collection. mutating func removeAll(where: (Iterator.Element) throws -> Bool) rethrows } extension RangeRepla ...

Effect: Static: sub view s are arranged symmetrically, allowing dynamic addition, and 0 ~ 24 can be displayed well When rotating: the center view does not move, the sub view rotates with the gesture, and the bottom sub view becomes larger and prominent Implementation ideas: All the controls are added to a large background v ...

Recently, using WKWebView to obtain cookie s by proxy method has been unsuccessful. Later, I found that there was a problem with the newly upgraded IOS 12, so I directly added the code - (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKN ...

In the 01.CustomFont project, the main learning is the installation and use of SnapKit, the automatic layout library. 1.SnapKit installation The content of Podfile is as follows: source 'https://github.com/CocoaPods/Specs.git' platform :ios, '10.0' use_frameworks! target 'CustomFont' do pod 'SnapKit' end Locate the directory of Pod ...