Mobile Develop

Transferred from: http://www.cppblog.com/fwxjj/archive/2013/01/14/197259.htmlBy default, when Android applications start, there is a black screen period, because the first activity loads some data, such as initializing list data, sending requests to

Error log 1:06-13 10:55:50.410:e/kvlog (1129): Error info:java.lang.classcastexception:android.widget.linearlayout$ Layoutparams06-13 10:55:50.423:e/kvlog (1129): Cause result:java.lang.classcastexception:android.widget.linearlayout$ Layoutparams06-1

Resolution:Android: Mainstream models mainly for 480x800, 480x854, 540x960, 720x1280, 800x1280 these five kinds.(Non-mainstream models also include: 240x320, 320x480, 640x960, three of them, two of which are consistent with the iPhone.) ）IOS:

First add the following permissionsuses-permissionAndroid:name= "Android.permission.INTERNET" />uses-permissionAndroid:name= "Android.permission.ACCESS_WIFI_STATE" />uses-permissionAndroid:name= "Android.permission.CHANGE_WIFI_STATE"

Google's Android SDK includes Android.jar, a jar file that contains the Android public API class file. They also provide an eclipse plugin, which makes development on Android quite simple. However, you cannot find Androidsrc.jar this jar file, so

cgrect focusframe = [_scrollview convertrect:_joinview. Frame Toview : Self . View ];Here _scrollview is self. Child controls for view_joinview is the child control of _scrollview, and here is the calculation of the _joinview in self. the location

cocos2d-x 101 Encounters/catalogue 1   Installation and environment building-xcode 2   Scenes, Director, Layers, sprites3   Create picture menu 4   on HelloWorld-Create new scene 5   Add a sprite sprite 5.1   Shrink the sprite and make it complete

Android Development Issue HighlightsIssue One: No marked region found along edge errorA: If you use the nine patch resource in an Android project, you might have a error:9-patch image eoeandroid. 9.png Malformed. Or No marked region found along edge

1.android4.4 in the parsing jpg Head when using the library does not support multi-threading, resulting in a large number of copies jpg the file is in error.  Step to reproduce.A. Connect PC & DUT via USB cable.B. Settings-Storage, check with MTP

There are many automated test tools for mobile platforms, which have previously studied the native Automation testing framework for Android and Apple, and have been introduced by some colleagues, seemingly appium is a good tool.Want to record the

-(void) createimages{//Load the alpha image, which is just the same ship.png image used in the clipping demo Nsstri ng *imagepath = [[NSBundle mainbundle] pathforresource:@ "Ship.png" oftype:nil]; UIImage *img = [UIImage

Xcodebuild command-line packaging, after the use of Xcodebuild compilation found something some temporary nature of things, still exist, search for some information, find a clean command, before packaging is to build the app file, packaging the app

Take a look at Apple's website brief:registerNib:forCellWithReuseIdentifier:Register a nib file forUseinchCreatingNewcollection view cells.- (void) registernib: (uinib *) nib Forcellwithreuseidentifier: (NSString *) identifierparametersnibthe

The IOS SDK provides synchronous and asynchronous requests for HTTP requests in two different APIs, and can use request methods such as Get or post.1. Send "sync, Get" request-(void) startrequest{NSString *strurl = [[NSString alloc] initwithformat:@

Android sidePublic String uploadheadimg (Bitmap bitmap,string fileName) {String[] arg={"btyestring", "FileName"};String[] val={bitmaptostring (bitmap), fileName};return BD. Getwebreturnmodel ("UploadFile", Arg, Val);}Public String bitmaptostring

Bitmap Usage Summary1, Drawable→bitmappublic static Bitmap Drawabletobitmap (drawable drawable) {Bitmap Bitmap = Bitmap. CreateBitmap (Drawable.getintrinsicwidth (),Drawable.getintrinsicheight (),Drawable.getopacity ()! = Pixelformat.opaque?

in Android development often use asynchronous request data, usually use handler or Asynctask to do, handler with the message used to be more troublesome, asynctask thread pool only allow 128 threads to work, there will be overflow problem, (Of

In the development of Android programs, we often use shape to define a variety of shapes, first of all we understand what the shape of the label below, it means:Solid: FillAndroid:color Specify the color of the fill gradient: Gradient android:

Source of the topic: Http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=41 Test instructions: Determines the maximum number of points that can be moved by a semicircle. Analysis: Calculate the points within the circle, and then enumerate

Transfer from: Dapps developer ? 79 reasons the app was rejected by the Apple App Store (to be continued)1, the program has a major bug, the program can not be started, or midway exit.2, bypassing Apple's payment channel, our previous game in the