iOS TableView optimization

1.tableview multiplexing 2. Delete the child view of the cell, in Tableviewcell should be [self.contentview Addsubview:] while ([Cell.contentView.subviews Lastobject]){[[Cell.contentView.subviews Lastobject] removefromsuperview];} 3. Table row

IOS in real machine debugging can not be full screen, simulator normal __ios

Development environment: XCODE6, IOS SDK8.1 True machine debugging: IPhone5S, ios7.0 Problems encountered: The iphone simulator on the display of normal, and connect 5s true machine debugging, the application can not be full screen, the following

iOS using runtime resolution UIButton multiple clicks (repeat)

In actual development, when we click on a button button, we need to trigger an event to execute. When the user is under normal operation, the button will only respond to a single click when clicked. But if a user clicks a button more than once, it

IOS-use TestFlight to test beta versions of apps

TestFlight makes it easy to invite users to test our app and collect feedback before the app is officially released. To use TestFlight, simply upload the beta version of itunes Connect to the app and add the name and mailbox of the tester you want

The project cannot find a dependent library such as Libz.dylib, Libconv.dylib, and so on in the adaptation of IOS 9 __ios

The project in the adaptation of iOS 9 can not find Libz.dylib, libconv.dylib, and other dependent libraries in the latest IOS9 in the library inside the dependencies did not let import of the dependent libraries such as libz.dylib, libconv.dylib,

IOS 11th Lesson Tab Bar to achieve the same effect as QQ bottom

0: First, or through the pure code to achieve 0: Delete 3 files Viewcontroller.h,viewcontroller.m,main.storyboard 1: Modify click on the blue button on the left, then select general-"Developer info-" main interface, will this main interface clear

IOS 9th Lesson Navigation view Navigationview

Navigation view is similar to Viewpager in Android The navigation bar is related to Navigationitem, the controller is related to Navigationcontroller 0: First, or through the pure code to achieve 0: Delete 3 files

The implementation of Image Carousel for IOS 12th lesson

0: First, or through the pure code to achieve 0: Delete 3 files Viewcontroller.h,viewcontroller.m,main.storyboard 1: Modify click on the blue button on the left, then select general-"Developer info-" main interface, will this main interface clear

The difference between IOS Uitableviewstyleplain and uitableviewstylegrouped

The difference between Uitableviewstyleplain and uitableviewstylegrouped //First is the header part, plain is not considered the top, is the WiFi signal that column, //Then plain There's a top retention effect that group is not and that's it'

IOS 10th lesson, navigation bar dynamic Change effect

0: First, or through the pure code to achieve 0: Delete 3 files Viewcontroller.h,viewcontroller.m,main.storyboard 1: Modify click on the blue button on the left, then select general-"Developer info-" main interface, will this main interface clear

iOS off-screen rendering optimization

Off-screen rendering (offscreen Render) Objc.io produced by the Getting Pixels onto the screen of the translation of "draw pixels to the on-screen" should be the domestic screen rendering the concept of the largest promotion of an article. The

iOS Survival Road II (click Segment Management TableView)

// Viewcontroller.m Segment // Created by Jessewang on 5/23/12. Copyright (c) __mycompanyname__. All rights reserved. // #import "ViewController.h" #define KFIRSTSEGMENTEDINDEX 0 #define KSECONDSEGMENTEDINDEX 1 @implementation

ios--notes on the reasons for the disappearance of IPA after Ituness connect build version

Today, colleagues upload IPA to the version of the new build, in Test no new version or upload, refresh the page directly brush disappeared, point to open this upload of the IPA file information, the display date is false, others are not displayed.

IOS adds horizontal and underline to nsstring text

Sometimes we need to add a horizontal line to the text, in two ways: The first is the horizontal line running through the middle: The color of the horizontal line is consistent with the color of the text _oldpricelabel.text = @

IOS Adhoc IPA installation

ITunes cannot be installed with the IPA package after its revision. So, what's it for? Apple officially recommends you to use TestFlight, but the process is cumbersome, packaged and uploaded and will wait for Apple's itunes connect reaction ....

IOS 8.1. Mobile phone built-in image distortion problem

Let's look at two pictures first. 1, 2, When this happened I was scared to pee, and then I used my own cell phone to test the (iOS10.2.1), and did not find such problems, and then take a colleague mobile phone test (iOS11.2.1), also did not

Ios-The shape of the view

#import #import @interface uiview (Shape) -(void ) Setshape: (cgpathref) shape; @end #import "Uiview+shape.h" @implementation UIView (Shape) -(void) Setshape: (cgpathref) Shape { if ( Shape = = nil) { self.layer.mask = nil;

Some understanding of KVO and KVC in iOS

Key-value Observing (abbreviated KVO): Allows the object to receive notification mechanisms when the properties of the specified object have been modified. Each time a specified object's properties are modified, KVO automatically notifies the

The difference between KVC and KVO in iOS

first, KVC and Kvo * "KVC": Key value Coding (key code) * Objective: To indirectly modify or get the properties of the object, reducing the coupling between the program (class and Class). * "KVO": Key value Observer (observed by the keys), observer

Performance optimization for IOS TableView

TableView is very widely used in IOS apps. TableView can also be very rich in content and diversity. Therefore, the performance optimization of TableView is very important to the user experience of our app. First, UITableView uses the Multiplexing

Total Pages: 710 1 .... 185 186 187 188 189 .... 710 Go to: GO

Alibaba Cloud 10 Year Anniversary

With You, We are Shaping a Digital World, 2009-2019

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.