How to store your Android sqlite data

Sqliteopenhelper classUse the SQLiteOpenHelper and methods in the class getWritableDatabase() getReadableDatabase() to get a reference to the database.To enable the management of database versions, the SQLiteOpenHelper class provides two important

Dental Appliance for abrading Dental Resin

Resins rather than amalgams is now predominately used for filling cavities or other dental decay and/or as a general dent Al Restorative Supplies. These resins possess properties that closely match natural teeth with respect to structural properties

Android Learning-----Gallery

In Android, the Gallery Control Gallery is used to display a list of pictures, and you can move the picture right and left with your finger. Gallery can display only one row horizontally, and the pictures in the gallery list move left or right

Hidden StatusBar under IOS7

In the Info.plist file, the view controller-based status bar appearance is set to Yes, and the view controller has a higher priority on the status bar than the application setting. If no is set to application, the Prefersstatusbarhidden method of

Android TV interface Focusing effect---highlighting effect

When developing an Android TV-side application, the focus effect tends to be to make the icon big and show up to the top, such as the effect.There are two possible implementations of the focus highlighting effect, but it's too cumbersome.1) The full

pinyin4j use in Android

First, what is pinyin4jPinyin4j is a popular Java library that supports conversion between Chinese characters and pinyin. Pinyin output format can be customized.Second, how to use?Basic use, see my article reproduced in this can

"IOS"-ScrollView-01

•cgsize contentsize: Set the scroll range for Uiscrollview •cgpoint Contentoffset: Uiscrollview the current scrolling position •uiedgeinsets Contentinset: Increase scrolling range around the scrolling

Android--shape defines the properties of a control

Solid: Filled is the meaning of fillingANDROID:COLOR Specifies the color of the fillGradient: GradientAndroid:startcolor and Android:endcolor are the start and end colors respectively, and the android:angle is the gradient angle,Must be an integer

Launch Bullet game iOS source

Game Introduction: The game is very simple, by firing bullets, the monster shot dead. Watch out for the big monsters. When you kill the monster more and more, the game will gradually become more difficult, using Spritekit to write a simple game, for

iOS development real-machine debugging process

1. Local Application certificate get 1. CSR files, upload to Apple server, generate a. cer file2. Create Appids (bundleid:com.apple.*)3. Create Provision Profile Association Appid,cer,devicesOther people really debug the app, need 1). P12 (Personal

KVO iOS Learning-design mode

KVO is the abbreviation for Key-value observing key-value observation, simply by observing the change of an object's property value by a key. When the observed attribute changes, the Observer is notified (the observer can be the object itself, or it

Android-Error: "No resource found that matches the given name Android:Theme.Material"

Android-Error: "No resource found that matches the given name android:Theme.Material"This address: Http://blog.csdn.net/caroline_wendyError: "No resource found that matches the given name ' Android:Theme.Material.Light.DarkActionBar '"The reasons

Ecmall Merchant Store Mobile SMS order notification function

feature Description:1.Functional Templates are simple and independent, easy to install in the uninstall, after the uninstall of the original ecological program without any impact. 650) this.width=650; "src=" Http://bbs.ecshop.com/attachments/month_14

CISCO3750 replacing iOS

background: Two sets of Cisco3750 do double machine, cisco3750-01 hardware failure, strike out. The new second-hand switch is inconsistent with the previous iOS, so you need to replace iOS.ready to work: network cable, console line, TFTP

poj1664--put an apple

Put the Apples Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 26595 Accepted: 16906 DescriptionPut m the same apples on n the same plate, allow some plates to be empty, ask

iOS local photo multi-Select implementation

Hint: iOS8 need to change a code, that is, set ScrollView scroll to the bottom of the code, you can remove the running sourceIt is quite a bother to write yourself! Originally intended to use the Internet for a long time elcimagepickercontroller,

IOS Uiscrollview background color and slide range settings

@interface Viewcontroller () @end @implementation viewcontroller-(void) viewdidload { [super viewdidload]; _scrollview1.backgroundcolor = [Uicolor greencolor];//set background color green _scrollview2.backgroundcolor = [UIColor yellowcolor];

Pull parsing and generation of XML in Android

1, pull analysis Introduction pull parsing is a built-in approach to XML parsing in the Android system, which is basically consistent with sax parsing, including the start element and the end element event, using Parser.next () to enter the next

Meta elements in the head of a mobile page

Clear the browser in the cache, it and other words together, it will allow you to re-enter the page you have visited, ie browser must download the latest content from the server, to achieve the effect of the refresh. Avoid HTML page

Implicit intent cannot find Activity:android.content.ActivityNotFoundException

Here's what I encountered:android.content.ActivityNotFoundException:No Activity found to handle Intent {act=me.waye.in Tentdemo.intent.action.WAYE_ACTION Cat=[me.waye.intentdemo.intent.category.waye_category]} This error was encountered when

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