Mobile Develop

All of the UI controls on Android are view-based, so you deliberately focus on the next one, laying the groundwork for learning about other controls later.Http://www.360doc.com/content/14/0102/12/12050012_342019150.shtmlRe-use the overlay method

In Android, in general, an application will have dozens of pages, and an application will generally use a specific theme, where the style of the page is consistent, and the page animation effect, page switching effect should also maintain the same

Requirements: BLE connection and communication (do now-device on-search device-connect device)Resources: Some demos and official documents from the Web:1-ble is a Android4.3 version of the api-to provide some conceptual things or it is necessary to

public static int PX2SP (context context, float Pxvalue) {Final float Fontscale = context.getresources (). Getdisplaymetrics (). scaleddensity;return (int) (Pxvalue/fontscale + 0.5f);}public static int sp2px (context context, float Spvalue) {Final

Eventually:" reviews " provided by the tool class DPAPI after the request is complete, the proxy mechanism is used, and when a request succeeds or fails, the corresponding method of the proxy is invokedIn order to encapsulate the tool-class DPAPI

Brief introduction Why use Mono for Android Work reason: Requires a mobile device to access the server. Ability Reason: C # program APE, only understand Java, no combat experience. It is said to be able to seamlessly

Overall roadmap for Android development:Basic Learning--javase:a lot of friends start learning Android as soon as they get started, it seems too anxious some. Android application development is based on the Java language, so there is no solid basic

When there are multiple handleopenurl in APPDELEGATE.M, how do we distinguish between, there are 2 ways 1. To determine the prefix of the URL, each SDK prefix is unique, you can print the URL to get-(BOOL) Application: (UIApplication *) application

It's just a little prep work. In order to display the string, you need to call interrupt: int 0x10 (ah=0x13). Specific parameter settings, refer to my summary of the following:INT ten (AH = 0)-----------------Function: Set display modeCall

H5 debugging way generally with chrome emulator is good, but encountered the app on the clumsy count. At this time also have to use remote debugging, remote debugging is to force, but at present there is no good article on the internet to explain,

#import @interface father:nsobject @property ( nonatomic,copy) NSString *name; @property (nonatomic,retain) nsnumber *age;-(ID) initwithname: (NSString *) name WithAge :(NSNumber *) age; @end#import "Father.h" #import "Child.h" @implementation

The main contents of this chapter: Introduce the Wi-Fi peer-to knowledge; Describes the relevant code for Wifip2pservice, Wpa_supplicant in Android. 7.1 OverviewTo undertake the 6th chapter introduction of WSC, this chapter will

Gets the device unique ID. The installation coverage of IOS7 is now more than 80%. IOS7 can not use the obtained Udid interface (related to privacy), a lot of people used to get the MAC address, IOS7 This interface is also obsolete, now the way is

Android provides a query URI for the local database that can be queried for data:The use of a asyncqueryhandler to query, Asyncqueryhandler himself opened a thread for data query, very convenientProtected Asyncqueryhandler mqueryhandler;protected

Here's how to categorize each contact with the same initials:In adapter implement SectionindexerIn this way adapter must implement the following 3 interfaces:@Overridepublic object[] GetSections () {//section's collection} @Overridepublic int

Android phone users and Android developers will encounter the program unexpectedly quit the situation, ordinary users encounter this situation, it must be very annoying, and even scold a lifetime of garbage software, and then uninstall. So how do

If you get contact's avatar information and show:How to get bitmap according to PhotoID:public static Bitmap Getcontactphoto (context context, long photoid, bitmapfactory.options Options) {if (PhotoID &L T 0) {return null; } cursor

public class Drawview extends View {public Drawview (context context) {Super (context);} @Overrideprotected void OnDraw (canvas canvas) {Super.ondraw (canvas);/** Method Description DrawRect Draw Rectangle Drawcircle Draw Circle DrawOval Draw

The latest application method (SHA1 key) for Android Map API Key (v2) is as follows: W Ww.169it.com1. Raw SHA1 key (old version is MD5)Eclipse->help->install new Software->add

Key words: Hciconfighcitool hcidumpxubin341719 (Welcome reprint, please specify the author, please respect copyright, thank you!) )Welcome to correct mistakes, common learning, common progress!!Android BlueZ HCI (i): hciconfig implementation and