Mobile Develop

A lot of decimal calculations are needed in a recent iOS project, which requires a high level of precision. As we all know, for the computer float,double such floating-point numbers are stored in scientific notation, so there are computational

Hello, everyone, I haven't written a blog for a long time, because I decided to quit my job.Don't say much, we're still here. Property animation in the property Animation of the previous Android animation, we briefly introduced the use of property

Now there are two activity, one is mainactivity, the other is detectactivityThe latter needs to call a parameter of the former, where intent Getextras () is used. Putextras (); parameter passing,Look at the code, first of all two activity is related,

registerForRemoteNotificationTypes: is not supported iniOS 8.0 and later.Appdelegate.mDidfinishlaunchingwithoptions:#ifdef __IPHONE_8_0 //这里主要是针对iOS 8.0,相应的8.1,8.2等版本各程序员可自行发挥，如果苹果以后推出更高版本还不会使用这个注册方式就不得而知了……if([[UIApplication sharedApplication] respo

1. Before the operation, we need to make a backup of the site database first.Next we add the template group of the mobile station. Click "Templates",Select the Import/export template Group in Template group management, select the default template

The iphone's horizontal screen vertical screen is developed in two ways for iOS system versions: one that is used before iOS 6 is a new mode of iOS6. The difference between the two is pretty big.1:IOS6 usually uses

I believe that the students who have used the Android native simulator are disgusted with the simulator, the startup time is long, the operation is very bad, and often also with our eclipse, a variety of defects, greatly affecting our development

Error:650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0 px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "border=" 0 "alt=" image "src=" http:// S3.51cto.com/wyfs0

As far as iOS development is concerned, Uiviewcontroller is one of the most core types. And the core idea of iOS's entire UI development is the MVC architecture, and from Uiviewcontroller's name, you can see the role it plays in MVC, and that's the

Start Tomcat Server error:Several ports (8005, 8080, 8009) required by Tomcat v5.5 Server at localhost is already in use. The server may already is running in another process, or a system process could be using the port. To start this server you'll

Use small pictures when you change the input box or similar to the QQ chat text background effect, you need to stretch the picture. UIImage provides three ways to accomplish this task: Resizableimagewithcapinsets:

public class Mysqlitehelper extends Sqliteopenhelper {public static final String sql_create= "CREATE TABLE News (" + "_id Integer primary Key AutoIncrement," + "Nametext," + "AG EText,) ";

SHARESDK official has provided the Android Quick Integration tutorial, with the official tutorial for reference, this article focuses on the problems encountered in integration.Android Quick Integration Official tutorial: Http://wiki.mob.com/Android_

After a period of study, the Android has a certain understanding, here to shallow solution to the activity.Activity is an interface for interacting with users and is one of the most basic and common components of Android components, and it is a

Android system mobile phone boot animation can be customized, specific practices:Eclipse system>media>bootanimation.zip found under Ddms viewPart0 part1 Two folders are two stages of animation, some phones only part0 files, which are all pictures

Ext.: http://blog.csdn.net/brokge/article/details/9045629Recently done Android and iOS projects with the zxing QR code scanning, which in iOS integration is more troublesome, encountered many problems.The first half of the article is part of the

Recently started to do the company's small projects, including Weibo and QQ user login, here to record, the other QQ documents very disgusting, despise a!Weibo authorized Login:Go to the Weibo open platform application, fill in the package name and

Undefined Symbols for architecture i386: "_btnblock", referenced from:-[replytableview Praisebuttonclick:] in REPLYTABLEVIEW.O(Maybe you meant: _objc_ivar_$_replytableview._btnblock)Ld:symbol (s) not found for architecture i386 clang:error:linker

Company project needs, need to add alarm function to the software,Click on the hand-drawn alarm icon to start shaking and beep,Using the Layerlist,drawable,vibrator,soundpoolpublic class Sosmainactivity extends baseactivity{Private TextView

Continue to the next article on moving lines: moving the line we use-(void) TableView: (UITableView *) TableView Moverowatindexpath: (Nsindexpath *) Sourceindexpath Toindexpath: ( Nsindexpath *) Destinationindexpath(UITableView *) TableView used to