Mobile Develop

After the new disk is partitioned with Fdisk. Then you create the file system[Email protected] ~]# MKFS.EXT4/DEV/SDB1MKE2FS 1.41.12 (17-may-2010)/DEV/SDB1 is apparently on use by the system; Won't make a file system here!Hint, DEV/SDB1 is being used.

                  package com.sadhu.s01_e09_checkbox;import android.app.activity;import android.app.fragment; Import android.os.bundle;import android.view.layoutinflater;import android.view.menu;import  android.view.MenuItem;import android.view.View;

The following terms refer to the resolution of the screen.VGA: Video graphics Array, that is: Display the drawing matrix, equivalent to 640x480 pixels;HVGA: Half-size VGA, that is: half of the VGA, the resolution is 480x320, like the Samsung Galaxy

Changesystemlanguage (locale locale) {try {class activitymanagernative = Class. forname ("android.app.ActivityManagerNative");Object am = Activitymanagernative.getmethod ("Getdefault"). Invoke (Activitymanagernative);Object config = Am.getclass ().

Recently learning Android, see the ListView adaptor optimized here to meet a little understanding of the difficulties.The current popular optimization method is to combine Convertview and viewholder to optimize view creation and lookup, such as:

Slidingmenu Introduction:Slidingmenu is a relatively new setup interface or configuration interface effect, in the main interface left or right slide display settings interface, can easily do a variety of operations. There are a lot of applications

Recently in the project, useful to a follow the path of the parallax effect, hard to search, on GitHub, there is a similar effect, but the ListView, plus a top of the headerview, to achieve the effect, But what I need is scrollerview, so the code is

Always feel that their technology does not have a specialty, it seems that anything will be a little, but not in depth. decided to learn the development of Android, can not say the reason, I hope that they will continue.In fact, has already set up

: The active pseudo-class is often used to set the style of a link in a clicked State or other activated state. Most commonly used in anchor points in this case, other elements, such as button, are also supported under the general mainstream

1, Android:windowsoftinputmode1, when the focus is generated, the soft keyboard is hidden or displayed2. Reduce the size of the active main window to make room for the soft keyboard2, android:imeoptions= "Actionsearch|flagnofullscreen" in the use of

As described in the previous Android compilation note, it is now possible to compile the Armv7-neon Android image, which means that the current environment and AOSP can support custom Android programs.A set of 6410 device files was roughly changed

Android provides support for two gesture behaviors:1, for the first gesture behavior, Android provides gesture detection, and for gesture detection provides a corresponding listener.2, for the second gesture behavior, Android allows developers to

Basic command 1, list file ls parameter directory name         Example: see what's in the driver directory: ls/system/library/extensions parameter-w display Chinese,-l details,-a including hidden file 2, turn Change directory   CD     Example: Think

The address book used in the system framework Addressbook,addressbookui;ios is stored in the database, the developer does not have direct access to the Address Book database, and must rely on the API provided by AddressBook to implement the Address

Android Custom View Combination view Android Custom View Combination view Pre-order Design Drawing UI Effects Implementation ideas Hands-on implementation Inheriting LinearLayout implementing

Each activity is registered in this document. under .The meaning of the two fields is:There can only be one decision to start the Activity of the window first,The properties of the instance are Android.intent.action.MAIN in addition to the first

Using Setdefaultkeymode () in the OnCreate () method in activity allows you to open the dialer, perform shortcut keys, initiate local search, and start a global search in the current activity;Setdefaultkeymode

Monkey: Command line tool, stress test, can simulate key input, touch screen input, test device how often abnormal, can only generate random eventsMonkeyrunner: With Python scripting, visualization, extensible automation, multi-device, automationCTS:

The URL (Uniform Resource Locator) object represents the Uniform Resource Locator, which is a pointer to the Internet "resource". A resource can be a simple file or directory, or a reference to a more complex object, such as a query to a database or

A resource may be shared by multiple threads, that is, multiple threads may access the same piece of resources, such as multiple threads accessing the same object, the same variable, the same file, and the same method. Therefore, when multiple