Mobile Develop

#import -(void) getimgs{Dispatch_async (Dispatch_get_main_queue (), ^{NSAutoreleasePool *pool = [[Nsautoreleasepoolalloc] init];Alassetslibraryaccessfailureblock Failureblock = ^ (Nserror *myerror) {NSLog (@ "album Access failed =%@",

"New iOS Project splash screen defaults to Launchscreen.xib"If you want to implement a picture as a startup page, such asIf you can't start, clear the project.If the start page needs to stay for a while, just use the Appdelegate method:-(BOOL)

Review the contents of these two days of study Animation/frame bounds Alpha background color Center transform (conversion)uiimageview* IV =[[uiimageview alloc]initwithframe:cgrectmake (100, 100, 100, 100)];Iv.image = [UIImage imagenamed:@ "8.jpg"

Redirected downloads are needed in recent projects, so finding a lot of options is inappropriate. Because the download link is not a simple address, but it needs to be forwarded multiple times,When downloading, use a URL to open the data stream.

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1. WhyRecently in the writing of Android paint often use these 什么什么To , at first I really do not know cubicTo this method, let alone can not tell them, so to make a small note, record the role of MoveTo, LineTo, Quadto, Cubicto, ArcTo, Often used

The layout is as follows:Basic Drag Properties:#import "ViewController.h" #import "AFNetworking.h" @interface Viewcontroller () @property (weak, nonatomic) Iboutlet UILabel *progresslabel; @property (weak, nonatomic) Iboutlet Uiprogressview

Analysis:Replace the space in the string with three characters '% ', ' 2 ', ' 0 ';One, create another array is too simple, the contents of the string str copied into the new array, when encountered "will output% 20; If there is no space, the

First, demand analysisThere are many mobile phones on the market now, but these parents are not very convenient to use, so we plan to design a mobile phone for our parents. Parents in the use of mobile phone more is the hope that simple and

Property name Describe Android:autolink Sets whether text is displayed as a clickable link when the text is a URL link/email/phone number/map. Selectable VALUES (None/web/email/phone/map/all) Android:autotext

A Demand analysisThe design of this phone is mainly for parents of that age stage of the elderly people to use, so in the mobile phone design as far as possible to meet their life needs. For example, when we buy mobile phones, mobile phones have

What is Recyclerview?Recyclerview is a new view group with the goal of providing a similar rendering for any adapter-based view. It is used as a successor to the ListView and GridView controls and is supported in the latest version of

I. Using OC1. First, to add a proxy uitextfielddelegate2. Set proxy textfield.delegate = self;3. Implementing the methods in the ProtocolClick Return to retract the keyboard-(BOOL) Textfieldshouldreturn: (Uitextfield *) TextField{Recycle keyboard,

Add items and product names small items (using the Xib file end version)Tip: Blog At the end of the project source code in the Baidu cloud backup download link. Xib Related Knowledge points summary 01-Basic UseTo start with Xib, if you

In iOS development, and server interactions, dictionaries and JSON format strings are often used to convert to each other.The code is as follows:1. JSON format string to dictionary+ (Nsdictionary *) dictionarywithjsonstring: (NSString *) jsonstring {

Horizontal Screen SupportGeneral methods Support rotation// does the controller's content support automatic rotation - (BOOL) shouldautorotate{return YES;} Simulator iOS7.1: When the screen is turned, it is called, and a horizontal

UITableView Performance Optimization TipsTable view requires good scrolling performance, otherwise the user will find the artifacts of the animation during scrolling.To ensure a smooth scrolling of table view, make sure you take the following

First look at the driver, is to use a variety of mobile phone assistant connection, see if it can be recognized, if you can successfully enter the connection mode, instructions available, note tick has been using the computer for debugging, if this

In the previous article, I mentioned that I chose Green robot to provide the Eventbus (android platform), and this is not just one of my choices. In a recent review, I found that the number of people who chose it was more than twice times that of

iOS How to interviewiOS basic face question (ii)iOS Basics Questions (iii)iOS basic question (iv)iOS Advanced face Question----block sectioniOS Advanced questions----multithreaded sectioniOS Advanced Test----classic 10-wayHow to cope with the