IOS

The IOS status bar has two forms----white background, black lettering and black background. (Uistatusbarstylelightcontent,uistatusbarstyledefault) Set the method as follows: Add a row to the 1.info.plist file 2. To change the

Requirement Typing The development of iOS project, sometimes due to the needs of the project, often have a test environment, release environment, enterprise environment, such as configuration of different environments.This in the code there will be

In the growing number of apple rings, even if the mobile phone application alone, in the screen size judgment is no longer an if can solve the problem. Apple's new Sizeclass on IOS8 is a feature that matches the previous AutoLayout use and perfectly

Today in IOS development process encountered a problem, is in the tab page jump. What I want to achieve is to jump to the root View of tab3 from the TAB1,TAB2,TAB3,TAB4 page. The following are the relevant code for implementation: -(void)

On the Apple iphone 6s screen parameters I believe that everyone will not be unfamiliar, the size of 4.7 inches, 1334 x 750 resolution so that its PPI reached 326 SP and PX Conversion formula: sp*ppi/160 = pxConclusion:PX = dp*ppi/160DP = PX/(ppi/160

1, custom Uisearchbar subclass Mysearchbar, rewrite Layoutsubviews method. Code: -(void) layoutsubviews { [super layoutsubviews]; For (UIView *view in self.subviews) { if ([View iskindofclass:nsclassfromstring (@ "UIView")] &&

The game now usually has local news, such as 12 or 6 o'clock in the afternoon every day to tell players to enter the game to collect physical strength. This kind of thing does not need the server to push, the client can complete. Unity inside

In Reading, the author sums up a few scenarios where the iOS platform can easily cause circular references: Parent-child Mutual holding and entrusting modeSecond, blockThird, NstimerFour, like the self if the array. can also cause circular

1, first we will create the first single application, named Firstapp. Here's a quick explanation, language says that the project we created is based on objective-c, and that I will follow the tutorials based on Swift. Devices said the project we

IOS8 after the location service is not opened, prompts the user to click the set-> privacy-> Positioning service, but the Setup program allows the location of the flash-back problem. Cause of error: After iOS8, the positioning function requires

Https://github.com/jakemarsh/JMStaticContentTableViewController Simple and Easy-to-use -(ID) init { self = [super initwithstyle:uitableviewstylegrouped]; if (!self) return nil; return self; } -(void) Viewdidload { [Super Viewdidload]; Set

We sometimes click on the Tabbaritem, it is necessary to login to judge, then how do we judge it, like clicking on a shopping cart, we need users to determine how to judge the login we have to use the Tabbarcontroller in a protocol method such

http://blog.csdn.net/ring0hx/article/details/28891121 In the development of the iOS long connection game encountered a problem: During the game running the player pressed the home button or other reasons game is suspended, the socket connection will

In iOS development, app release is an essential process, as the version of the update, some issues encountered in the release of the summary here, the great god please drift. In one release, archive encountered the following problems, ITunes Store

1. First to introduce the properties of the next layer -(void) initimageview{ Initialize ImageView Uiimageview *imageview = [[Uiimageview alloc]initwithimage:[uiimage imagenamed:@ "1.jpg"]]; Set the IAMGE position to center Imageview.frame =

Status bar, Uistatusbar shows the basic information, such as electricity, operators and so on. Unless your application is full-screen, he will be shown at the top of the screen, which features the status bar, which takes up 20 point widths. What's

Overriding the DrawRect method -(void) DRAWHU2 { 1. Getting context Cgcontextref CTX =uigraphicsgetcurrentcontext (); 1.1 Set the width of the line Cgcontextsetlinewidth (ctx,20); 1.2 Set the starting point style for the line Cgcontextsetlinecap

1. Get the version of the current run program If we need to implement the version of the app update automatically, we need to get the version information of the current running program and the latest version information released in the App

Workaround: Create a new uisearchbar category, my new name here is Uisearchbar+zmsearchbarplaceholder The code is as follows: Uisearchbar+zmsearchbarplaceholder.h #import @interface uisearchbar (Zmsearchbarplaceholder) -(void)

Now there are application A and application B two applications in which B would like to be able to open application A, passing certain parameters to a, to achieve interaction. The first step: the application of a in the info URL Types New, fill in