Mobile Develop

Gets the topviewcontroller of the current view AppDelegate *appdelegate = (AppDelegate *)[UIApplication sharedApplication].delegate; UIViewController* topViewController = appdelegate.baseTabBarController.navigationController.topViewController;

1. Introduction to SQLite 1. What is SQLite SQLite is a lightweight, embedded database SQLite consumes very little resources and requires only hundreds of K of memory in embedded devices But the

Mark for myself.The following are some of the methods that you have encountered and used in your development process. More learning notes are later used to synchronize updates.Self-adapting height:-(void) Webviewdidfinishload: (UIWebView *) WebView {

1, the viewport of the wordingWidth is set to device width (phone screen width), default zoom is set to no scale, user can manually zoom set to "no"2. What is Device-width specific?The first generation of the iphone, the resolution is 320*480, the

Nspredicate: PredicatesThe specific use of nspredicate should be filtered, similar to filter conditions.first, the creation of Nspredicate:Nspredicate *predicate = [nspredicate predicatewithformat:@ "Age > 28"]; Filter condition Predicatewithformat:

Online to find a lot, or there is no direct solution, Button does not setstyle this method. So my solution is as follows:Set individual properties directly and dynamicallyNew Button (this); Themebtn.settext (Entry.getkey ());

A. You want to open a webpage you can write a webview yourself, you can open it in your own program.WV = (WebView) Findviewbyid (r.id.webview1); Wv.getsettings (). Setjavascriptenabled (True); Wv.setscrollbarstyle (0); WebSettings websettings =

To get a few days of Web services, and a few days of Cefsharp, are to other groups of students to do a bit of support, and finally can come back to play the next Win10.Today want to try the UWP on the phone effect, find a WP phone to start upgrading,

1. For mobile devices only, use PX; 2. Use REM for the need to adapt a variety of mobile devices;For example, you just need a device that's quite different in resolution, such as iphone and ipad.REM Configuration reference:HTML {font-size:10px}

Called by:Just execute the following call method, with "://" As the delimiter, the left is to invoke the app's address, to the right is the parameter you want to pass to the app. Nsurl *url = [Nsurl urlwithstring:@ "ceshi001://aaaaaaa"];

JQuery Validate Plugin IntroductionThe JQuery Validate plugin provides a powerful validation feature for forms, making it easier to validate client forms, while providing a number of customization options to meet the needs of your application. The

The computer memory used by an application in an operating system iOS is not uniformly allocated space, and the running code uses space in three different memory areas, divided into three segments: "Text segment", "Stack segment", "Heap segment".The

20150526ListView is a commonly used control, often with a custom adapter, in order to improve the display efficiency, often use view reuse to prevent repainting, but because the reuse of the old view, often resulting in the data displayed due to the

In the previous article, I showed you how to add paid props for your app, and in this blog I'll talk about how to use the itunes Connect platform to check the app's charges. Although relatively simple, space is relatively small, but I am a pursuit

-(void) GetUpdate{NSString *nowversion = [[[NSBundle Mainbundle] infodictionary] objectforkey:@ "cfbundleversion"];NSString * file = [NSString stringwithcontentsofurl:[nsurl urlwithstring:@ "http://itunes.apple.com/lookup?id=***"];NSLog

The view controller should play the role of Control layer (C) in the MVC design pattern, Uiviewcontroller's responsibility to manage the view associated with it internally, and communicate and coordinate with other uiviewcontroller externally. A

Note the total number of buttons to be added is-(void) addscrollandbutton{int column=4;//number of columns int total = self . Listarray. count; int rows = (Total/column) + ((total% COLUMN) > 0? 1: 0); int btnwidth=50;int btnheight=30;int

Today to do a small demo with the Soundpool, summed up.MediaPlayer Disadvantage : can not play music overlap, packaging is relatively high, so loading will be slower.Soundpool IntroductionThe Android system provides another class for playing sound.

chronometer IntroductionChronometer and Digitalcolok both inherit and TextView, but chronometer is not the current time to display, but rather how much time has elapsed since the beginning of a certain time.Properties of the Chronometer20-Second

Add #import "BSYAnimator.h" and #import "BSYTransitionAnimator.h" Two header files to the controller you need to use:@property (Nonatomic,strong) bsyanimator Animator; @property (nonatomic,strong) Bsytransitionanimator * transitionanimator;///Follow