Mobile Develop

The previous article written fragmentpageradapter, this article to introduce Fragmentstatepageradapter, then the difference between the two:Fragmentpageradapter more Viewpager for a small number of interfaces, such as tab. The fragment will be saved

swift is a new programming language developed for iOS and OSX applications, absorbing the essence of C and Objective-c languages without losing compatibility with C. Swift employs a secure programming model and incorporates a variety of modern

Reprint please indicate the sourcehttp://blog.csdn.net/pony_maggie/article/details/32163347Author: PonyThis is a demo demo, the program is actually the last lesson of the psychologist that demo, but on the basis of this demo, make it a universal

Using text markup Language for layout, the most used should be the HTML language. HTML can be understood as an XML language with a special set of tags.First, iOS Xib and storyboard display principleThere are 3 main ways to decorate the interface in

In Android, when we open a page through WebView, if there are elements type, WebView only normal display style, but is not clickable. To solve this problem, we need to rewrite webchromeclient.The demo code is given directly below:Activity file:

Open the source code, the first thing to be greeted is three construction methods, but these three construction methods are protected type,As we can see, we do not allow direct instantiation of Alertdialog. So, let's see if there's any other way.

 What is Flume? Apache Flume is a highly reliable, highly available distributed mass log collection, aggregation, and transmission system. It can collect data from different log sources and store it centrally.Flume is also part of the Hadoop

Reprint Please specify source: http://blog.csdn.net/guolin_blog/article/details/25466665The main content of this article comes from Android Doc, I have done some processing after translation, English good friends can also directly read the original

Fun commentary: Mobile Internet VS Traditional InternetThe beautiful Life of the Sun Vulcan (http://blog.csdn.net/opengl_es)This article follows "Attribution-non-commercial use-consistent" authoring public agreementReprint Please keep this sentence:

This article mainly discusses how to implement the background of the bottom pop-up cue box for translucent effect. There are two ways to achieve this effect: one is to use the activity settings theme Another way is to use Popupwindow to set the

For example, jump from A to B, and then wait for the data to be returned from B:So jump in a like this:Startactivityforresult (Intent, 100);The Requestcode in the back is more than 0;Then override this method in a:@Override protected void

In Thursday, Facebook Engineering blog published a blog post called "Improving Facebook on Android". Blog from four aspects (Performance,data efficiency,Networking,application Size) tells how Facebook is optimizing apps to ensure that it performs

Automated testing often encountered this problem, about this topic, methods are numerous, our aim is to find a relatively simple and reliable:Method One:First enter the CMD window, after the ADB shell:Cd/data/dataLsYou can see the package name, the

LinearLayout layout:Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"android:layout_height= "Match_parent"android:orientation= "Horizontal">Android:layout_width= "Wrap_content"android:layout_height=

Android fragment is more than Android4.0, and fragmentactivity is for compatibility with the fragment of the 4.0 versions below.So if you want to be compatible with Android version 4.0 below using fragment, the framework activity needs to inherit

(a) code specification pragma mark1. DefinitionThe code at the beginning of the #pragma is a compiler directive, which is a program-or compiler-specific instruction. Not necessarily applicable to other compilers or other environments. If the

This article mainly provides the image interception and image selection interception of the Android system, which is applicable to the environment of the app Avatar selection.Photo interception Turn on the camera Intent

Application Scenarios:In order to enable Android mobile projects to complete development in a short period of time, while reducing the cost of development of technical personnel to invest, often using the hybrid app development model. Related hybrid

1, picture pixels do not use specific px, to use% px2, left and right margin also use%px3, on the font, if too small px on the phone and on the computer there is a difference between the best case is with EM4, for a GET request with parameters, do

QT Mobile Application Development (II): Using animated FramesThe previous blog describes how to use QT qml to adapt to screen resolution size, in fact, the adaptation of different resolutions is a very tricky problem, in addition to different