[Learning notes] [OC language] Object-oriented Thinking, learning notes oc I. object-oriented and process-oriented ideasOC is object-oriented and C is process-oriented. Object-oriented and process-oriented are only two different ideas for solving
Download MonoTouch and monotouch Application tried to present modally an active controller 1. AddGestureRecognizer adds an event to the image View // Rounded Avatar _ avatarView = new UIImageView (new RectangleF (_ blockSpace, _ blockSpace, 2 * _
Build libcurl and oslibcurl in Mac OS X Reprinted please indicate the source In the source code compilation of libcurl, the compilation always fails according to the official documentation and google search. Simply find out the cause step by step
IOS learning 17th days of notes (operations on files in OC), ios 17th days Knowledge points of IOS Learning (oc language) I. Singleton Mode 1) Singleton is a programming idea. A design model is language-independent. In applications that use
18th-day notes (archiving and archiving operations) for IOS and 18th-day ios Knowledge points of IOS Learning (oc language) I. Archiving and archiving operations 1) Archiving is a process in which one or more objects are stored for future
19th-day notes (Protocol-protocol) and IOS-Protocol Knowledge points of IOS Learning (oc language) 1. Introduction to Protocols1) concept: a protocol refers to an interface object negotiated between multiple objects. The Protocol provides some
How to Create a proxy in Objective-C and create an objective-c First, we need to create a class. In order to facilitate understanding, we will simulate finding an intermediary to rent a house in real life. Therefore, we need to create a Person class
IOS learning 20th-day notes (memory management in OC), iosoc Knowledge points of IOS Learning (oc language) 1. Memory Management in OC1) concept: the memory management object is all objects that inherit NSObject and is invalid for basic data (such
One-sentence OC Singleton mode and one-sentence OC Mode Create a new header file and define the following macro: //. H file implementation # define SingletonH (methodName) + (instancetype) shared # methodName ;//. implementation of the m file # if _
Common shortcuts in Xcode Various new Shift + comand + n create an xcode Project Option + command + n create Group Command + n create a file Search Shift + command + o Command + f Control tabCommand + t create a tab Command + w close tab Hide
Two Methods for capturing video thumbnails in iOS After you have finished playing an online video using MPMoviePlayerController, you may need to obtain a thumbnail of the video in practice. Let's take a look at how to take a thumbnail of the video
IOS Block usage # Import ViewController. h/*One of the biggest advantages of using Block is that you can access external variables at any time in the code Block.For example. A code block is defined in a method in the class. you can directly. the
Common Properties and methods of UIView for iPone Application DevelopmentIPone Application Development UIView common attributes and Methods common attributes alpha view transparency 0.0f-1.0f backgroundColor view background color set of subviews
IOS animation implementation SummaryIn iOS, there are two types of animation implementation directions: one is the animation method that operates UIView, and the other is the core animation, but in iOS 7, UIView is also involved with core animations.
IOS-member center page and logic Member Center interface:Different content is displayed based on the VIP status, and the button is set to jump to the payment page. Code /// MemberCenterViewController. h // SymptomChecker /// Created by C. l. wang
IOS development-custom multi-choice albumThe main idea of custom multi-choice album is to import the AssetsLibrary framework to obtain the resource group from the resource library . filter the  photo and then display the group in the list.
IOS UITableView table view scroll hide UINavigationController navigation bar UITableView inherits from UIScrollViewTherefore, the proxy method of UIScrollView is also applicable to UITableView.To hide the navigation bar, follow these steps: Self.
IOS development-CoreLocation locationIntroduction In the mobile Internet era, mobile apps can solve many things in users' lives, suchNavigation: Go to any unfamiliar locationNearby: Looking for restaurants, hotels, banks, and cinemas The map and
IOS MJRefresh pull-down refresh pull-up and load (you can add a gif) Summary 1. First download the latest MJ refresh library on github. Download the MJ Link 2. Add related code to tableVIew _ TableView = [[UITableView alloc] initWithFrame:
For iOS, review contentSize, contentOffset, and contentInsetFor iOS, review contentSize, contentOffset, and contentInset ContentSize is the area where scrollview can scroll. For example, frame = (0, 0,320,480) contentSize = (320,960) indicates that