Mobile Develop

Because block is more useful, you know, directly on the code:. htypedef void (^choicecompletionblock) (int index);+  (instancetype) sharealertview; #pragma  mark -  pop-up//normal cue pop-up-  (void) Showtipalert: ( nsstring *) message;-  (void)

Android SDK Online Update image server resources User Rating:/14Android SDK Update mirror server resources online: Dalian Neusoft Institute of Information Mirror server address:http://mirrors.neusoft.edu.cn Port: 80Beijing University mirror server

The previous wording1 nsstring *text = ...; 2 cgfloat width = ...; 3 Uifont *font = ...; 4 cgsize size =5 constrainedtosize: (cgsize) {width, cgfloat_max}];Replace it with a new wording.1NSString *text = ...;2CGFloat width =

1.ViewStubLazy Loading Viewstub is an invisible, size 0 view, the best use is to implement the view delay loading, when needed to load the view, can be common in Java Performance optimization method lazy loading.When the setvisibility

In the app development process, often need to display the media file meta data information, how can we get this information?MediastoreThe first thing that comes to mind is the Mediastore class, which provides us with a wealth of properties that we

Original: http://www.cocoachina.com/ios/20150225/11163.html1.NSDateFormatterThe NSDateFormatter object itself is very slow to initialize, and so is Nscalendar. Half the better way is to ensure that the object is initialized only once and reused

1, Dot syntax2. Scope of member variables3, @property and @synthesizeDot syntaxThe essence of point syntax or method invocation 1 person *p = [person new ]; 2 p.age = 10 ;//Point Syntax 3 p.name = @ " li si " ;//Point Syntax 4 // [p

Recently in See JS closure, there is a place to see for a long time have not understood.1 functioncreatefunctions () {2 varresult =NewArray ();3 for(vari = 0; I ) {4Result[i] =function () {5 returni;6

1, Android system will be built-in filter functionThe filter feature has more than 20 different effects, not less than the effects of Instagram , the most popular smartphone app . 2. Color Matrix ColorMatrixThe color matrix is a 5x4 matrix that can

This is a very useful HTML5-responsive grid layout template. The template has a fixed sidebar and the sidebar is automatically hidden on a small screen device. All the articles on the right are laid out in a grid, and the number of meshes per row is

Game Big problem Logic:Join the scene, join the bird game to start, constantly add water pipes to the scene, the bird by physical influence has a downward gravity, each click on the screen to give the bird an upward force, the bird's X-value remains

Mapper.xml:DeleteID= "Deletebypurchaseappyid"ParameterType= "Long">ifTest= "Purchaseapplyid! = null">Delete fromincluderefID= "T_purchaseapplyitem"/>where purchase_apply_id =

Comments very detailed see, just add a intent intent, then send the broadcast on OK /*** Creating a shortcut * /Private void CreateShortcut() {//Create a shortcut for intentIntent shortcutintent =NewIntent

Modeled after the Android native file manager, This is a simple demo that can be easily followed up by existing code, as Follows:First create a new listview_item, Learn the adapter students should know what to do this is to draw the interface of

Mainactivity.java:Import Android.app.activity;import android.os.bundle;import Android.view.menu;import Android.view.MenuItem;import Android.view.view;import Android.view.view.onclicklistener;import Android.widget.button;import

Recently in the project a small function is to use the ListView to display the mobile phone has installed the application information, on the Internet to find a demo (thanks to the Demo's share), and then according to their own needs to change a bit,

Before you begin the socket programming, you need to define several concepts First:1. The network of two programs through a two-way communication connection to achieve the exchange of data, one end of this connection is called a socket.2.socket

This seems to be a bug in iOS (ref:stackoverflow's great GOD)Solution SolutionsAdd the following settings to the Init method in the subclass that inherits from Uitableviewcell:Self.contentView.frame = self.bounds;Self.contentView.autoresizingMask =

ios7,8 Asset IPhone 6 Plus (@3x) iphone 6 and iphone 5 (@2x) IPhone 4s (@2x) ipad and ipad Mini (@2x) ipad 2 and ipad mini (@1x) APP icon 180 x x 120 x 120 X 152 x 76

1. Select an image using the built-in gallery application:package com.example.testphotoedit;import Java.io.filenotfoundexception;import Android.app.activity;import Android.content.intent;import Android.graphics.bitmap;import