Mobile Develop

The Observer (Obsserver) pattern, also called the Publish/subscribe (publish/subscribe) mode, is an important part of the MVC (pattern-View-Controller) pattern.In software systems, changes in the state of an object can affect the state of many other

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46955863Not much to say, directly on the code:public void installapk () {Intent Intent = new Intent (); intent.setaction (Intent.action_view);//Get the APK name as per

IOS Bug HandlingJSON parsing1. Note the type of return data 2015-07-18 22:55:47.375 mid-peak weather [4516:146180]-[__nscfnumber sizewithattributes:]: Unrecognized selector sent to instance 0xb000000000000063 This is when parsing JSON, the

iOS Learning (OC language) Knowledge Point finishingFirst, the introduction of Block1) Concept: block is a data type, similar to the C language without the name of a function, you can receive parameters, you can also return the value of the same as

Today, the MI 4 infrared interface is connected to all the controllable appliances in the home.TV, the Skyworth of SkyworthCable TV set-top box, Beijing's many testCable TV program Content connectionTwo air conditioning, Chi Gao (Chigo)have been

To reduce the mobile version number, download the firmware on the "awe-free" site or other sites that can download to the iphone firmware, then open itunes and go toThen press (ALT), and at the same time click with the mouse (Update button) will

1 PackageCom.myhost;2 3 ImportAndroid.os.Bundle;4 ImportAndroid.view.LayoutInflater;5 ImportAndroid.widget.TabHost;6 Importandroid.app.TabActivity;7 8 Public classTabhostactivityextendstabactivity {//Extend tabactivity class9 Ten /**Called

First, the realization effectAuto-Carousel for imagesSecond, the implementation of the CodeLayout in StoryboardCode:1#import"YYViewController.h"23@interface Yyviewcontroller () 4 @property (weak, nonatomic) Iboutlet Uiscrollview *ScrollView5/**6*

First day (Hello World)1>uiviewAll controls inherit UIView, inverted position, width, and height. UIButton uilable2>uiviewcontroller. h is the declaration of properties and methods (properties and methods that are open to the outside). M is done to

123 #ff7fa87f 4@*android:color/black5@*android:color/black6 #ffeeeeec 7 #fff1f1f1 8 #ffaaaaaa 9 #ffededed Ten #ff000000 One #ffffffff A #27ffffff - #4dffffff - #ff3993cf the #ff4caaf4 - #ff469ce0 - #ff5ab06c - #ff42bd41 + #ff3cae3b -

Activity is one of the most basic and most commonly used components of Android's four components. Activity, as an application component, provides an interface that interacts with the user. You can say that activity is closely related to user actions

First, the core steps of network programming(1) Add Internet permissions in the manifest Androidmanifest.xml file.(2) Code to connect to the network address1th step: Create a URLString Path = "Http://192.168.17.98:8080/img/news.xml"; URL url = new

The previous section learns how to create an activity and how to load the interface.This section learns how to jump from one activity to another activity.First: Create two activity, and I'll use the mainactivity and secondactivity of the last

Layoutparams is equivalent to a layout information package that encapsulates the location, height, and width of the layout. Suppose that an area on the screen is occupied by a layout, and if a view is added to a layout, it is best to tell the user

It should be finished after an activity has been exhausted, but it was not too much of a problem to be aware of the development in the school itself, as activity whether or not the effect of the function did not seem so obvious (this is the view of

For a long time did not write blog, lazy, feeling a bit.The life cycle of an activity is a piece of the following drawings:Let's take a brief look at the code below. Some of the content looks at the code gaze:Package Com.mxy;import

"1" cancels the cell underline in TableViewWhether it is the original cell or the developer's custom cell, the table is underlined by default, canceling the cell's own underline[Self.tableview Setseparatorstyle:uitableviewcellseparatorstylenone];In

Since Intell Haxm occupies a lot of memory and the interface for running applications in the AVD is ugly, it is decided to change to genymotion, the latest version of which is 2.5.2 (released 2015-07-17). 1. download, Installation and setup of

first, the message push principle:Mention a few of the push-related concepts, such as 1-1, before implementing a message push :1-11. Provider: Is the server that provides push for the specified iOS device application (if The iOS device application

As we all know, Android debugging after the breakpoint is run to use debug as->android applicationBut this is a very inefficient operation, so do we have a quick way?Of course.After we hit the breakpoint, instead of using debug as, use Run as, after