Mobile Develop

First, Brief introductionUitabbarcontroller and Uinavigationcontroller Similar, Uitabbarcontroller can also easily manage multiple controllers, easy to complete the switch between the controller, the typical example is QQ, etc.Second, the use of

for Android traffic statistics in the 2.2 version of the new Trafficstats class can be easily obtained, in fact, the Trafficstats class is also read Linux provided by the file object system type of text to parse. Android.net.TrafficStats class,

(1) Phenomenon: In general, the storage of data in a sandbox as a unit, preference data exists in the sandbox path library/preferences inside, but Xcode6 find to find there is nothing at all.(2) Reason: Xcode6 and Xcode5 and before, there is an

Android to get the screen longer than the width, referring to the internet has a lot of code, but the results are inconsistent with the actual, such as my phone is i9000, the screen size is 480*800px, the results are 320*533The results are very

The UITableView control usesUsing UITableView, in the control library, drag a table view into the Viewcontroller, The protocol for Uitableviewdelegate and Uitableviewdatasource needs to be inherited in the controller's background code.overriding

1 PackageCom.lzy.ButtonTestR;Importandroid.app.Activity;ImportAndroid.os.Bundle;ImportAndroid.view.View;ImportAndroid.view.View.OnClickListener;ImportAndroid.widget.Button;ImportAndroid.widget.Toast; Public classMainactivityextendsActivity {

Recently in the development of Android4.0, found that the alertdialog compared with the previous changes, that is, touch the edge of the dialog box outside the dialog box disappearsTherefore, the study of its parent found that you can set such a

Ios5.1+ after the way to jump setting page is invalid, but in iOS8 Apple has provided a key value allows the app to jump to the setting page, the specific code is as follows:Nsurl *url = [Nsurl urlwithstring:uiapplicationopensettingsurlstring];if ([[

The future era is the 4G era, new phone users of the search volume is not under the computer. So, how do we use mobile phones for marketing? Mobile Site bidding articles, how to write better? Mobile site to do the topic? Where is the optimization

http://www.tuicool.com/articles/2eM32a Original http://my.eoe.cn/916054/archive/24053.html Since Android3.0 introduced fragment, it has become more popular to use activity to nest some fragment, which is really a benefit of fragment, such as:

Android 5.0 finally launched the official version, today also in time to brush the Android5.0 (lrx21o), the official link: https://developers.google.com/android/nexus/imagesImage:

What is. 9 picAs for what is. 9 images here is a simple mention, that is, the image suffix before the. 9 of the pictures, such as Pic.9.png, PIC1.9.JGP, and so on the picture is called. 9 images..9 Effect of the pictureThe effect of the ①.9 picture

Ontouchevent () methodis to get a variety of actions on the screen, such as swipe left and right, click the Back button, and so on.belongs to a macro screen touch monitor.Ontouchlistener () methodis to get the click-Monitoring of a particular view

Android Activity Learning note--activity Startup and creationRecently learning about Android, it feels like just knowing the activity of several life cycle functions is basically meaningless;So I want to learn more about how the activity is how it

Starting with API Level 8 (Android 2.2), you can install your application on external storage (for example, the device's SD card). You can declare the Android:installlocation property in the application's manifest file to use this optional feature.

Three. Simplecursoradapter is similar to simpleadapter usage. Just replace the list object with the cursor object. and the fourth parameter of the Simplecursoradapter class construction method from represents a field in the cursor object, and the

I did not find that three or four months have not written a blog, so ashamed. Are all overtime too much, fortunately now change a family, still have to continue to write AH.The main is to learn the http://onevcat.com/on the contents of the notes

Directory Structure of Android:Let's talk about each directory separately:1, SRC: Store all the source code in the application (background), the source file of the code is usually stored under the corresponding package.2, Gen: The directory is

iOS Development UI Chapter-ios Application Data Storage (preferences)First, Brief introductionMany iOS apps support preferences such as saving usernames, passwords, font size, and more, and iOS offers a standard set of solutions to add preferences

First, Uitabbarcontroller in the Storyoard to build 1. Create a new project, remove the default controller from storyboard, and drag UITab Bar controller. 2. Create the Viewcontroller and add to the UITab Bar controller (Wired). Note: The order of