Problems with the Android learning process

1. Use an overlay on the activity layout to display the action bar, the first time the error message appears. The error message is as follows: Java.lang.RuntimeException:Ubable to start Activity componentinfo (* * *. mainactivity):

Android Open source Framework afinal first--uncover the veil of the Virgin

Android Open source framework afinal first--uncover the veil of the VirginCategory: Android Open source Framework what's the matter 2013-09-02 14:25 260 people read reviews (0) Favorites report AfinalThis is afinal on GitHub's address:

iOS use Stroryboard page jump and pass value

Most of the previous page jumps on iOS are pressed back to the Xib form, but my humble use is storyboard. This article only introduces the use of storyboard for page jump and pass value.New PageThe iOS program also uses the idea of MVC, where the

My first blog record of my iOS career

This is my first blog, just to record my journey in the development of iOS, I have always felt that I can publish hundreds of articles are Daniel, has always been the object of my worship, I hope that now one small step can become a big step in the

Android Modify the disk drive name in Device Manager

1) Modify the Fsg_common_init () code here in f_mass_storage.c:snprintf (common->inquiry_string, sizeof common->inquiry_string,"%-8s%-16s%04x", Cfg->vendor_name?: "Linux",/* Assume product name dependent on the first LUN */Cfg->product_name?:

ios-Application Settings

SummaryIn the use of software we can sometimes see that some software can be configured in the system of the corresponding parameters of the software, how to generate and use this feature is today's protagonist pull. The main method is to create a

Android-use Sharedpreference to determine if a string is modified

use Sharedpreference to determine if a string is modifiedThis address: Http://blog.csdn.net/caroline_wendyDetermine whether the string is modified, you can store the string in the sharedpreference , to determine whether two times is the same;

Android "Networkonmainthreadexception" error causes and solutions

Cause: Communication in the main thread is not allowedMethod 1: You can, of course, deal with it:Strictmode.setthreadpolicy (New StrictMode.ThreadPolicy.Builder (). Detectdiskreads (). Detectdiskwrites (). Detectnetwork ()//or. Detectall () for all

Android-exception raised during rendering:java.lang.System.arraycopy

Exception raised during Rendering:java.lang.System.arraycopyThis address: Http://blog.csdn.net/caroline_wendyError:exception raised during rendering:java.lang.System.arraycopy ([ci[cii) VThe error causes the UI to fail to display because the Android

iOS Development Basics-Fragmentation 4

17: Return to the main thread for operation, update the UI only on the main thread/* display the data to the UI control, note that the UI can only be updated in the main thread, and the Performselectoronmainthread method is the NSObject

Mobile Instant Messaging in the Big Data era

with the advent of big data, third-party open API providers more and more, data mining and display is also constantly updated. First worthy of the vast number of mobile phone users proud of things, in the mobile communication has a considerable

Android-textwatcher the use of monitoring events

Textwatcher The use of monitoring eventsThis address: Http://blog.csdn.net/caroline_wendyTextwatcher can listen for input fonts in EditText , overriding 3 methods:beforettextchanged (), ontextchanged (), Aftertextchanged (); You can add anonymous

IOS notification mechanism

On the internet, it is often said that the iOS notification mechanism uses the observer pattern, which has two characters, one is poster (sender) and the other is observer (Subscriber receiving information). But I think the important role is the

3. IOS Programming UIButton

Before the configuration & creation is done, start the first step in application development: understand the application components. For example, buttons, text boxes, etc... This article introduces the button first.1. Create a button-(BOOL)

Android access to Google + share features

Android uses Google + share features1. First import the /extras/google/google_play_services into EclipseIf you do not have this project first update to the latest ADT, then open the Android SDK manager to download2. Add it as a Lib project to our

Cordova Invoke Activity Plugin development under Android platform

First, set up a package with the name packages com. jiajiacy.callactivity; Packagecom. jajacy.callactivity;ImportOrg.apache.cordova.CallbackContext;ImportOrg.apache.cordova.CordovaPlugin;ImportOrg.apache.cordova.PluginResult;ImportOrg.json.JSONArray;

How IOS uploads JSON data by post

today in the project, engaged in a morning time to upload a JSON string data, communication with the background n times no results, careful study of their data structure and background interface data structure, found that the data format is not a

Android Baseadapter Adaptation base class

Android Basic Class Baseadapterbaseadapter is a basic data adapter commonly used in Android applications, and its main purpose is to upload a set of data to a ListView, Spinner, UI display components such as gallery and GridView, which are inherited

How Android Gets the boot entry list

Static FinalString boot_start_permission = "Android.permission.RECEIVE_BOOT_COMPLETED"; PublicList>Fetch_installed_apps () {List packages =Getpackagemanager (). Getinstalledapplications (); List=NewArraylist>(Packages.size ()); Iterator

Android WebView Input Box keyboard does not eject

problemWhen loading an HTML page with an inline WebView in Android, an input box exists in the HTML page. Then in some mobile devices, when the input box gets focus, the system input keyboard does not eject correctly, thus unable to complete the

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