IOS

Xcode6.0 + create an empty application step:, xcode6.0empty 1. Select the Single View Application template. 2. Delete Main. storyboard and LaunchScreen. xib. 3. In Info. plist, delete the Launch screen interface file base name and Main storyboard

IOS sound effects, ios sound plug-in // AudioToolbox. framework is a set of C-language-based frameworks that use it to play Sound effects. Its essence is to register short audio into the System Sound Service. // System Sound Service restrictions: //

Simple use of the _ block keyword in IOS /** 13. _ When is block used? **/ Conclusion: To modify the value of a local variable in a block, use _ block to modify the value. /** 14. Ask a question: in the block, add an array. Do I need to declare the

IOS uses openCv to implement simple portrait deductionRecently, to implement the portrait deduction function, I found two ways to buckle images online: coreImage Color Gamut and openCv edge detection, the deduction is accurate. The second method is

IOS basics-UILabel The most common text tag. To put it bluntly, it is a collection of strings used to display text. The following describes the label attributes in detail.   -(Void) viewDidLoad {[super viewDidLoad]; UILabel * label = [[UILabel alloc]

IOS programming UITableView and UITableViewController, multiple options for iosuitableview IOS programming UITableView and UITableViewController A UITableView displays a single column of data with a variable number of rows. UITableView displays the

NT_iOS note-how does NSURLConnection change http to https? I have been using NSURLConnection to request the HTTP interface. Now I plan to Use HTTPS for security considerations. So how can we modify it? 1. No certificate verification required. ps:

Cocoa cola-Cocoa Framework Singleton Mode Singleton (Singleton mode) is a common software design mode. When this mode is applied, the class of the singleton object must exist with only one instance. In many cases, the whole system only needs to have

My journey to iOS-the road to iOS- Today is the day when I register in the blog Park to officially start my blog. I used to write a blog, but I didn't stick to it for various reasons. This decision is mainly based on the following reasons: 1.

UITableView table view and reconstruction mechanism, uitableviewTable view UITableViewThe table view UITableView is the most important view in IOS. It can be seen everywhere. A table view is usually used to manage a group of data with the same data

Comparison of iOS dates1. dates can be compared to determine the size or equality, or to determine the time interval between two dates. You can use the-timeIntervalSinceDate method to calculate the time difference between two dates. NSDate * now =

Iphone-like, right-click to close Activity It is easy to use. just inherit suppactivity activity and add android: theme = "@ android: style/Theme. Translucent" to the list.   Package com. support; import com. nineoldandroids. animation. animator;

IOS: Draw dotted lines // Currently, this method can only be added to the self view (if there is a view on the self view, the line may be overwritten), and the painting is a dotted line // call [self drawRect: self. frame]; // override-(void)

IOS UITableCell adaptive height Example: displays a list of news.   First, you must have a Model class -- New   New. h:   // // News. h // Cellhight // // Created by Dubai on 15-5-7. // Copyright (c) 2015 Dubai. All rights reserved. //   # Import  

IOS UItableView editable // // RootViewController. m // TableViewEdit // // Created by Duba on 15-5-07. // Copyright (c) 2015 Dubai. All rights reserved. //   # Import "RootViewController. h"   @ Interface RootViewController

IOS basic learning UIButton Usage Details The UIButton button is the most commonly used control in IOS development. As a basic knowledge of IOS learning, beginners need to understand its basic definition and common settings so that they can be used

Display only one line of text that can be rolled left and right (UITextField Chinese restrictions), scroll uitextfield //// ViewController. m // scroll text displayed in one row /// Created by apple on 15-5-8. // Copyright (c) 2015 apple. all rights

Three methods for loading gif dynamic images and gif dynamic Preparation: local image resources, GIF View GifView code: /*** The call ends to start playing the animation. If you need to specify when to play the animation, you only need to place the

IOS project-Address Book, ios Project address book This is mainly for the geek College's address book project, knowledge point sorting... click-> download code 1. When the login and password input boxes are empty, they are

(IOS) RESPONSE event transfer, nextResponder Research RESPONSE event transfer, nextResponder Research Here, we will consider the following two cases.   Question 1. How do I call the methods in the controller of the parent view? The answer is