Usage of sharedpreferences in Android

Original address: http://blog.sina.com.cn/s/blog_7ab107b00100u78t.html sharedpreferences Introduction:Do software development should know, a lot of software will have configuration files, which is stored in the program running the various property

iOS notes-removal of tableview useless split line practices

If we need tableview only a few lines, and the row height is very small, so that our TableView bottom has a lot of empty cell lines, there will be many useless split lines, it looks very difficult to see.My practice is as follows, very simple:UIView

iOS image loading speed limit optimization-fastimagecache analysis

this article reprinted to http://blog.cnbang.net/tech/2578/Fastimagecache is an open source library developed by the path team to increase the loading and rendering speed of images, and to slide the picture-based list to a smoother look at how it is

Android New project default layout changed to LinearLayout

Need to modify SDKDirectoryAndroid-sdk/tools/templates/activities/blankactivity/root/res/layoutFile:VI ACTIVITY_SIMPLE.XML.FTLWhat to modify:LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools=

ANDROID application Detailed and usage

What is 1:application?Application, like Activity,service, is a system component of the Android framework that creates a application object to store some information about the system when the Android program starts. Usually we do not need to specify

Android Learning--Device Manager can no longer be canceled after it is checked

Myself recently in the course of learning Android, downloaded a demo altogether can't cancel Device Manager, nor uninstall. How do you think this is going to happen? First Androidmanifest.xml: XML code receiver

iOS Development Agent && Protocol (supplemental)

I. Understanding of agreements and agentsAgreement:A protocol is a list of method signatures in which several methods can be defined. Depending on the configuration, classes that adhere to this Protocol will implement several of the methods

Bluetooth 4.0 scheme Bluetooth LED Light Scheme | Bluetooth 4.0 Serial Module | Bluetooth 4.0 solution | Bluetooth app Development

Bluetooth 4.0 Scenario:Shenzhen strong WO Technology Co., Ltd. in 2013 launched a new concept of LED lighting products, with wireless Bluetooth function led Smart bulb Light, it is the world has Bluetooth function (Bluetooth 4.0 version) of the WRGB

ios-Server file Breakpoint download

File Download basic steps:1. Get the download link to create a response send request. (Use asynchronous requests to avoid blocking the main thread because the file is too large to download for a long time).2. Create a file in the download directory

iOS Programming (Fourth Edition) Notes--to be continued

1, Party *partyinstance = [Party alloc]; [Partyinstance Init]; Because any object must be created and initialized before it can be used, the above two messages should be written in one line of code, with the following code:party *partyinstance =

iOS keyboard Related settings (Uitextfield)

Http://blog.sina.com.cn/s/blog_7018d3820101djut.htmlFirst, the keyboard styleThe Uikit Framework supports 8 styles of keyboards. typedef ENUM { Uikeyboardtypedefault,//default keyboard: All characters supported

Move the mouse over the picture to display the relevant information

On the Web page always see this effect: put the mouse into a small lattice, small lattice darkened, while showing some text. has been more curious, today I also simple to achieve a bit, if there is no wrong or better way, please advise.The general

Web-Mobile Production environment debugging

If it is a development environment, it is easier to:The most stupid way is the mobile phone QQ computer opened QQ to do a good job of the page to mobile QQ directly

About the implementation of adaptive color for Android color matching

In the Android4.4 system, the details about the color are described in more detail and a new tutorial on using colour is provided to make our application more unique. In other words, as a designer or developer, making the perfect color match for

IOS Auto-layout achieves four equal and wide-high ratio is 1:1

Today, my friend sent me a message to help me write a demo, as follows:This is actually a typical four sub-layout, at the same time in order to ensure that the circle picture is not deformed and the distance between up and down is 10, in order to

ios-hardware sound, vibration, prompt warning

In order to cause the user to notice the warning, often accompanied by sound vibration and so on. The system Sound service provides an interface for playing a sound file that does not exceed 30 seconds, and the format he supports is caf,aif,wav.iOS

Cat Learn iOS TableView the way to enlarge pictures

Cat Share, must boutiqueOriginal articles, welcome reprint. Reprint Please specify: Sanayu's BlogAddress: http://blog.csdn.net/u013357243One: EffectTableView drop down when the upper part of the picture put on the assemblyTwo: CodeGo directly to the

Android Data Adapter

Populate the specified view interface with complex data (arrays, linked lists, databases, collections, and so on). Arrayadapter (array adapter): used to bind some Single-format data, data sources: data or Collections.Private ListView ListView ;      

Internal storage, External Storage concepts, file operations in Android are somewhat different from pc-side

In fact, the operation of the Android file and Java in the PC environment is not two, the reason why need to be explained separately is because the Android system provides different from the Pc's access to the file system root path of the api, while

Uisearchbar (search box) Usage Summary in iOS

Uisearchbar (search box) Usage Summary in iOSInitialize: Uisearchbar inherits from uiview, we can create a searchbar like a view Uisearchbar * bar = [[uisearchbar alloc]initwithframe:cgrectmake (20, 100, 250, 40)]; [self.view addsubview:bar];

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