Mobile Develop

WM = (WindowManager) getsystemservice (Context.window_service);Displaymetrics dm = new Displaymetrics ();Wm.getdefaultdisplay (). Getmetrics (DM); Put some information about the current window in the Displaymetrics classfloat density = dm.density;

A few days ago to do an application, because of fear of affecting the user experience, so I set the ad, that is, every boot software 8 times. The ad will pop up once.After uploading to the app Bao. Actually got this result:See it. No virus, no

1.Meida Queriesmeida queriesWay can be said to be my early adoption of the layout, it is mainly by querying the width of the device to execute different css code, and finally achieve the interface configuration. The core syntax is:screen and

First question: Error:execution failed for task ': App:lintvitalrelease '.> Lint found fatal errors while assembling a release target.To proceed, either fix the issues identified by lint, or modify your build script as follows:...Android

Whether it's Android or iOS, the list view should be the most complex control. The ListView in Android can be seen as a one-dimensional array, whereas TableView in iOS is a two-dimensional array. But the truth is that almost the same thing needs to

This paper records the contents of the viewport, and points out the shortcomings.1, the ViewportSometimes a percentage is used to declare the width, such as:html,body{}div{width:30%;}Assuming that the DIV is a child element of the body, this CSS

In Android projects, using the HTTP protocol to get data or process data, you need to use multithreading and configure the appropriate app permissions1. Using threads to submit data using HTTP PrivateThread Submitthread =NewThread () { Public

Preface to the previous article in iOS development of these permissions, you understand it? This paper introduces some methods of obtaining and requesting the common permission, knowing that the use of these methods can basically solve the

Android interface-related classesWindowThe activity's display interface object, and is added to the WindowManager as a top-level view. Window provides a standard UI display policy: interface background, title area, default event handling.The

http://www.aichengxu.com/view/310251, if the use of android:layout_marginright in LinearLayout does not work, by testing the original in android2.x, if a control has a android:layout_gravity property, will appear android:layout_marginright did not

Private Gameobject Center;private float rotatespeed = 40f;private float Rotatez = 0;private float MinR = -15f;private float MaxR = 15f;private float sensitity = 50f;void Start (){Get objectsCenter = gameobject.find ("center");}//Mouse Drag events

Using the Egorefreshtableheaderview to achieve:Implement the Egorefreshtableheaderdelegate delegate on the controller@property (nonatomic) uitableview* TableView; @property (nonatomic) nsmutablearray* data; @property (nonatomic)

Https://stackoverflow.com/questions/27526966/ios-8-window-location-href-doesnt-work-with-url-schemeiOS8 Remove the href: varAppUrl = tid? "Cehomeapp://threaddetailpage?tid=" + tid: "cehomeapp://"; varSendobjectmessage =function(URL)

First, the purposeThe purpose of this article is to set up the basic Environment for iOS development under Windows, and we can deploy the MAC environment according to the document steps.Second, install the virtual machineDownload the virtual machine

The Chainmapper class allows to use multiple Mapper classes within a single Map task.The Chainreducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.Before chain, only multiple job iterations can be generalized

If you need to get tableview cell, height, or scroll tableview immediately after Reloaddata.If the code is executed directly after reloaddata, it is possible to have problems, such as indexpath to nil and other anomalies.  [TableView Reloaddata]

Recently in the review before the note, in retrospect Monkeyrunner looked at the Google website content, write well. Just translate it and share it. In fact, the Google website is really a good place to learn.Basic knowledgeThe Monkeyrunner tool

Long time no blog, but also for a long time did not brush CV, casually write a bad article warm hands ...This question is a topic in a tree ... General we would think of a tree array or line segment tree (Blue Goose Violence I also porcelain, just

public class Mainactivity extends Activity {ScrollView ScrollView; button button; LinearLayout layout; @Override protected void onCreate (Bundle savedinstancestate) { super.oncreate (savedinstancestate); Setcontentview

iOS often encounter access to the album, Camera, Mac, Bluetooth, and push permissions, so every time we want to use these permissions are to remember to check whether the user is allowed, if the user has forbidden your access, you still go to the