Mobile Develop

Sometimes the traditional Android page layout is not enough to meet our needs, often need to define their own view, often inherit the view, and then rewrite the construction method and OnDraw functions, and then implement their own definition of

To determine if a program is running, you must first get the list of running tasks,First join the permissions , otherwise there may be exception thrown. Determine if the application is running activitymanager am = (activitymanager)

Blog Address: Http://blog.csdn.net/foxdaveOriginal addressIn this series of articles, the author shows an overview of the most significant new features of SharePoint 2013-Support for mobile devices.This series of articles:mobile Devices and

The log output from Android is always seen in eclipse, and can be exported to a PC if connected to a PC via USB.Reference Documentation:Reading and Writing LogsHttp://developer.android.com/tools/debugging/debugging-log.htmlAndroid Debug Bridge, part

ios-Observer patternWhat is the observer pattern, that is, when the observed person has changed to be known by the Observer, and to make corresponding treatment. This article first uses the system, then realizes the observer pattern to understand

Recently do a mobile phone end of the project to use the image clipping functionLooking for a long time on the Internet, can not find a free touch cropping pluginPlugins like Jcrop don't work on the phoneAt last, I wrote a simple plugin.Reading

iOS Development Database Fmdb 1. IntroductionRequirements: If you need to save a large amount of complex data, use a database, such as a compliance test projectCommonly used databases:(1) Microsoft SQL Server 2000/2008, SMB uses more(2) Oracle is

NSString *STR1 = @ "Can you \ \ Speak 中文版"; NSString *str = @ "\ n"; Search for \ n in the string str1, and infer that there is no if ([str1 rangeofstring:str].location! = nsnotfound) { NSLog (@ "In this string has \ n"); }

1. What is a runtime runtime?Runtime is a relatively low level of pure C language API, belongs to 1 C language Library, contains a lot of the underlying C language API.In the OC code that we usually write, in the process of running the program, in

Online can be found in various methods, the actual test, my development machine, only the following method effective, record.Hide Virtual keyboardpublic static void Hidekeyboard (View v){Inputmethodmanager IMM = (Inputmethodmanager) v.getcontext ().

The include tag in Android is a good solution to facilitate the overlay of controls.    But there are some areas to be aware of, the following is the project I encountered a problem, to do this record, easy to view later.   include label usage.   1.

The code is very simple, to mlistview monitoring Onscrolllistener events, and then in onscroll to judge The index of the first item in the ListView Private int mlistviewfirstitem = 0;//listview the position of the first item in the screen

Select the following button to editCreation of a databaseCreate Table if  not exists Studentinfo (Sid Integer, username vachar, password Vachar), scare Vachar (20))InsertInsert  into Studentinfo (Sid,username,password,score)Values (1501, ' Zhangsan '

In iOS development, when using nsurlconnection to request the Google Places API, if the requested URL contains Chinese, the returned result is empty and the URL cannot be recognized by Google.NSString *_urlstring = @ "Http://maps.googleapis.com/maps/

Recently help customers do Zencart website mobile template used to two level domain name, by judging the phone access to call two level directory program, http://afish.cnblogs.com/How to say than http://www.cnblogs.com/afish/look comfortableIf your

1 contains#import 2 Importing Avfoundation library files1 #import "ViewController.h"2 #import3 @interfaceViewcontroller () 4-(ibaction) Scan: (UIButton *) sender;5@property (strong,nonatomic) Avcapturedevice *device;6@property (strong,nonatomic)

First, the definitionRun in the background, no pages, not visible. Priority is higher than activity, and when system memory is low, some activity is released first. Note that the service is also running in the main thread and cannot take some

CSS3 Appearance PropertiesCSS Reference ManualsInstanceMake the div element look like a button:/* Safari and Chrome */}Try it yourself.There are more instances at the bottom of the page.Browser supportAppearance properties are not supported in all

　　On the mobile website, when you click on a tagged text or picture, the element will flash a blue border around the site, and some browsers will flash a translucent mask layer, such as the mobile Chrome browser, in fact, these effects are simply to

(Transferred from: http://jcodecraeer.com/a/anzhuokaifa/androidkaifa/2012/1020/448.html)First, in an Android system, each gesture interaction is performed in the following order.1. Touch the touch screen flash, triggering a motionevent event.2. The