Mobile Develop

Visual editor, alt+1 to 9 keys, switch to Tool area, TAB key, select button, ESC, return to editAndroid uses selector custom buttonsWhen you previously defined a button, you would always use a custom button to get it in the activity and then rewrite

GCD IntroductionGCD full name Grand Central Dispatch, can be translated as "awesome Hub scheduler".Pure C language, provides a lot of powerful functions.GCD Advantages:GCD is the solution that Apple has proposed for multi-core parallel computing.GCD

Copy&mutablecopyUse the copy and Mutablecopy methods to create a copy of an object.CopyNeed to implement Nscopying protocolImmutable replicas are created (such as NSString, Nsarray, Nsdictionary)MutablecopyNeed to implement the Nsmutablecopying

Received an Android self-motivated task and looked at the hands of the guy: Ranorex,appium,uiautomatorOf course, the first to pick up the commercial trial, simple, can record playback, but not to hold particularly large expectations, this is more

1 I. The process of passing events2 1the user taps the screen to produce a uievent (Touch event) Object3 2. UIApplication first receives this event and adds the event to an event queue4 3. UIApplication all events in the event queue are sequentially

Method: Public Boolean Movetasktoback (Boolean nonroot)The activity has this method, the parameters are described as follows:nonroot=false→ only takes effect when activity is the task root (that is, the first activity, such as initiating

2 content providers ContentProviderI. Introduction of ContentProviderWhenApplicationInherit the ContentProvider class and override the class's methods for providing data and storing data, and you can share its data with other apps. While other

============ Problem Description ============Process user logins in server-side Servlets I wrote that.if (Sqlconn.executequery ("SELECT * from User_test" WHERE name = ' "+ username +" ' and password = ' "+ Password +" ' ") =

In Android development, the timer generally has the following 3 ways to implement:First, the use of handler and thread of sleep (long) method;Second, the use of handler postdelayed (Runnable, long) method;Third, the use of handler and timer and

Before this blog has been "building cross-platform App:jquery mobile app Combat" book, by the mobile development of the Novice's favorite. From now on, the serial of its twin sister book PhoneGap Mobile application of a book, Hope once was small

Controls. Autorisizingmask for setting control dimensions and positionThe Autoresizessubviews property indicates whether the control is automatically adjusted for position, by default Yes (allows automatic adjustment), such as setting the

Calling Stopself () in the service's Onstartcommand () does not immediately destroy the service, but waits until the Onstartcommand () is done destroy.public class Testservice extends Service {private String TAG = "Testservice"; @Overridepublic void

A very useful command:ADB shell Dumpsys ActivityThis command can see which activity is currently running, some processes that are running, etc.You can see the running process first:Activity MANAGER RUNNING PROCESSES (dumpsys activity PROCESSES)

A collection of problematic crash issues in the project　　　　IOS app run encounter crash situation believe that everyone has encountered, development and test encountered may be very convenient way is to directly take the device connected, and then

Reference:Http://www.cnblogs.com/skynet/archive/2010/04/12/1709892.htmlBefore starting the Android development journey, first build the environment and then create a simple HelloWorld.The topics in this article are as follows:1. Environment

============ Problem Description ============My Android program is installed directly from eclipse to the phone, all functions normally, the bin folder automatically generated apk file copy to the phone after the installation of a part of the

============ Problem Description ============The picture of the Android side want to pass the form of byte array to backstage, the backstage transforms into image picture, actually want to put the picture of the mobile phone to pass through the form

Recently done. NET project (Windows Service) need to send push message to Android phone, it is a bit difficult, did not stop to search the document, and finally saw an open source project Pushsharp, Can push the ios,android,windows phone and other

Are you still worried about Setcontentview ()? Or, are you still worried about Findviewbyid ()?If yes, please look down ...IOC As we all know, control inversion (inversion of controls) is the project layering specific theory overview individual to

OnTouch events in Android events:How to Implement:1 monitoring2 Back Adjustment1 Monitoring:Package Com.example.conflicttest;import Android.os.bundle;import Android.app.activity;import android.util.Log; Import Android.view.menu;import