Mobile Develop

This article undertakes, Android Development V-bomb: simple clock (alarm clock) and Android development six bullets: Simple clock (timer), this part is about the stopwatch.LayoutAlso create a new Class (Stopwatchview) and extend it from linearlayout,

-(BOOL) Checkidentitycardno: (nsstring*) Cardno{if (cardno.length! = 18) {return NO;}nsarray* Codearray = [Nsarray arraywithobjects:@ "7", @ "9", @ "10", @ "5", @ "8", @ "4", @ "2", @ "1", @ "6", @ "3", @ "7", @ "9", @ "10", @ "5", @ "8", @ "4", @ "2

1. To achieve the " nearby People " function, and then to study the following:(1) The first thing to do is to get to the latitude and longitude of their current position(2) then upload your own data to the server(3) The server is calculated and then

ObjectiveRecently, a small program was written in the company to slim down the images in an iOS app, reducing the size of the app and decreasing the amount of traffic the user downloads.Slimming is done in a website specifically designed to slim

Source: Reprinted from: http://mobile.51cto.com/abased-410796.htmIn Android apps, the most memory-intensive is the picture resource. And on Android, when reading bitmap bitmap, the stack size of the pictures in the virtual machine is only 8M, and if

This is a very complete iOS project, the basic implementation of some of our commonly used features, and the interface design personal feeling is quite good, is a good learning iOS project, like Friends can refer to it.Project display, because there

/*** Convert entity classes to JSON string objects Note that this method requires a third-party Gson jar Package* @param obj Object* @return Map*/Private String ToJson (Object Obj,int method) {TODO auto-generated Method Stubif (method==1) {field is

Version control SVN and git use a detailed company's actual development, in the celestial use more or SVN, because SVN is centralized, in the celestial work you all understand! -----------------svn-----------------: The most common basic steps---

JavaScript uses the function apply to extend the Environment object The Apply method of invoking the constructor object is passed as a parameter through the instance object.So that the instance object is executed as an environment object in

GitHub Address Https://github.com/JerryWanXuJie/XJAlbumPicture browser mainly through the Uiscrollview implementation in a large scollview inside set n a ScollviewUiscrollview mainly has two properties, Contentsize and Contentoffset, Contentsize is

Reference to:http://www.android100.org/html/201505/24/149342.htmlMany designers and engineers are confused by the screen of Android devices, I do not only do UI design, but also part of the Android interface layout, just about this piece of content

We used to use the SendMessage () method to send a message, using Handlemessage to process the message, today we look at the other way, first look at the code:

I used to use sockets to achieve emulator and PC communication, card for a few days, finally ask others to finally be able to connect.The reason for the error is that the IP and PORT,IP are to be used native IP (ipconfig in cmd input. Note: Each

Today, I finally set up the Android development environment for my MacBook Pro retina, and after a few tortures, I almost gave up:Summarized as follows:1, the best choice of ADT Bundle, which has been integrated with Eclipse, ADT, Android SDK Tools,

The first step, download the corresponding firmware of the phone;The second step, the phone connected to itunes, and then Press and hold the keyboard alt (option) key , click "Check for Updates" or "Recover iphone ..." (different versions of itunes

Launch Android SDK Manager, open the main interface, select "tools","options...", pop up the "Android SDK manager-settings" window ； In the Android SDK manager-settings window, in the "http proxy server" and "http proxy port" input boxes, fill in

Introduction (Introduction)Block objects is a c-level syntactic and runtime feature. They is similar to standard C functions, but addition to executable code they could also contain variable bindings to AU Tomatic (Stack) or managed (heap) memory. A

Prior to IOS7, developers typically use third-party libraries for code-scanning programming.commonly used is the ZBarsdk,ios7 after , the system's Avmetadataobject class, we provide an interface for parsing two-dimensional code. Tested, the use of

Fmdb has three main classes1. FmdatabaseA Fmdatabase object represents a separate Sqllite databaseUsed to execute SQL statements2.FMResultSetResult collection after query execution using fmdatabase3.FMDatabaseQueueUsed to execute multiple queries or

I. Kvc:key value coding, typically used to assign a value to an Object's properties1. KVC Assignment//1.1 founderLdperson *p =[[ldperson alloc] Init];self.person=p;//1.2 Creating a dogLddog *dog =[[lddog alloc] init];//1.3 Assigning a dog to a