IOS

[Code Note] drawer effect implementation, code note drawer I ,.   2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController@end   RootViewController. m # Import "RootViewController. h "#

How to fold a UITableView group and fold a uitableview Group I used the folding group when I was working on the project. I recently studied some online projects and found some shortcomings. I finally wrote one after several days of research. In

Basic usage of UIWebView and UIWebView I. basic use of UIWebView 1. Create a UIWebView: CGRect bouds = [[UIScreen manScreen] applicationFrame];UIWebView * webView = [[UIWebView alloc] initWithFrame: bounds]; 2. Set attributes: WebView.

The most comprehensive ASCLL code and ASCLL code Result Description Entity ID   Space & #32; ! Exclamation mark & Amp; #33; " Quotation mark & Amp; #34; # Number sign & Amp; #

IOS ----- use AddressBook to add Contacts, iosaddressbookUse AddressBook to add a contact   To add a contact, follow these steps: 1 Create ABAddressBookRef to reference the address book. 2 Call the ABPersonCreate ()

Basic knowledge of IOS development-fragment 26, basic knowledge of ios-26 1: UICollectionView scroll up and down if there is not enough data for one screen When there is not much data and collectionView. contentSize is smaller than collectionView.

WriteToFile: file read/write, writetofile read/write About writeToFile read/write files: when the key-value pair in the Dictionary uses Model (for example, studentModel) as the value, it is found that the writeToFile method called by Dictionary

IOS-Andriod Baidu map imitation Baidu takeout-ELE. Me-select my address-POI search/, ios-andriod-poi Bytes/ Baidu take-out select delivery address: ELE. Me select delivery address: Baidu map api Official Website Figure 1Put a UIImageView In The

SQLLite in iOS The iPhone supports accessing the iPhone's local database through sqlite3. The usage is as follows: 1: add the Development Kit libsqlite3.0.dylib First, set the project file, add the sqlite3 database development kit for iPhone in the

IOS data persistence (1): ios data 1. What is data persistence? Data Persistence and permanent storage of data save the data in the hard disk, close the program, release the memory, re-open the program, you can continue to access the previously

OC basics -- passing parameters of objects between methods, oc -- Description: U. S. soldiers fought for help after they took Hanyang Building 5 bullet clips (5 bullets in each clip) and carried them together Class: Soldiers: Attribute: name (_ name)

IOS sandbox introduction, ios sandbox First, let's briefly introduce what a sandbox is: you can simply understand it as a directory. modifications to this directory will not cause any loss to the operating system. (Here is a little

AutoLayout: VFL language code implementation (a magic language) and autolayoutvfl1. What is VFL? Why is VFL required?VFL stands for Visual Format Language. It is translated as "Visual Format Language". VFL is an abstract Language code analysis

IOS development diary 10-Bug debugging (lldb), 10-buglldb Today, the blogger has some Bug debugging needs and encountered some difficulties. I would like to share with you the hope to make common progress. Xcode has the following Bug debugging

IOS development-function-static library and ios development function static 1. overview: apple's development mainly provides two types of libraries: static libraries and built-in libraries. framework and self-created. file a is mainly called during

(IOS) when using auto layout for Complex layout, the related trick of UILabel   Let's talk to the impatient students first.Conclusion(Because I am also an impatient student) 1. For UILabel, SetNumber of linesIt is equivalent to setting a vertical

Principle of blank page background and principle of page background prompt When there is no data in our list or an error occurs in the request network, the view background will be prompted accordingly. For example, the following effect: Here is the

IOS URLEcode, URLDecode IOS requires an httpurl interaction with the server when it involves network programming. If the url contains Chinese characters or the image needs to be uploaded, you must consider urlEncode (otherwise, the url is incorrect)

Deep Learning: Running CNN on iOS1 Introduction As an iOS developer, when studying deep learning, I always thought that I would run deep learning on the iPhone, whether on a mobile phone or using trained data for testing.Because the iOS development

IOS AutoLayout and SizeClass Automatic Layout (1)1. Autolayout) In Xcode, automatic layout seems to be a complicated system. I thought so before using it, but that is not the case.   We know that the main UI component of an iOS app is composed of