Mobile Develop

Many knowledge points, not difficult. Just, do not know this concept, every time to explore the pit, will know that there is this thing.Ld:symbol (s) not found for architecture x86_64The definition was not found in the. o file. OC Compilation is the

The layout of iOS is not the same as the layout of Android:The main use of Android is nine layouts: linear layout, frame layout and so on.The layout constraints are used for IOS.At the same time, the old auto resize can still be used (will be turned

The basis of the event: press, move, lift.The first thing to do is to press, and the second may be to move, and finally perform the lift.Android Event delivery mechanism:Android Event delivery is delivered hierarchically, with event handling from

Using the Android UI interface, you have to understand activity because actvity is like a form form, where all the UI is rendered, and he can host all the UI controls.Intent is a relay station, he is responsible for communication between components.

Recently in doing Android BLE development, the first contact with Bluetooth development can be said to encounter a lot of problems, fortunately all survived!The most common problem with Android Bluetooth development is that the connection to the

Due to the complex characteristics of ScrollView itself, such as contentsize and contentinsets, it is very different from normal view in the automatic layout. To automate the layout of the ScrollView, you need to make a contentview as a scrollview

Call and aplly are all part of a function.prototype approach, so each function instance has a call, apply propertySame point:The call () method works the same as the Apply ()

previously used cocos2d-x 2.2.6 version, recently replaced by 3.7, the current version of the latest. The whole process also encountered a lot of problems, has now been successfully transplanted to the mobile phone. Share the whole process, hoping

Wandering on this issue one head, and finally I found a way, quickly write down, after a good review!!The main problem in the firewall, firewall blocked when the 80 port, so how to access the mobile phone is not accessible. Just shut the firewall

Applies to Windows 8.1, Windows RT 8.1The AppData folder contains app settings, files, and data specific to the apps on your PC. The folder is hidden by default in File Explorer, and has three hidden sub-folders:local, LocalLow, and Roaming.

iOS7.1 version: The viewwilllayoutsubviews of the current view is triggered when the current view is displayed using UiactionsheetAutomatic layout is not triggered in 8.3    UIActionSheet *actionSheet = [[UIActionSheet alloc]  initwithtitle:nil      

Objective:There is a need: The Setup program does not run in the background-that is, after each background, back to log in again. The implementation method is as follows:Operation1: Add a line in the program configuration file (Info.plist),

Android View and SurfaceviewThe main addition to the control class in Android games is the Display Class View. Surfaceview is a display class that derives from the view base class. the three views commonly used in Android game development are: view,

After the iOS upgrade to iOS7, the plist file must be placed on the HTTPS server, HTTP can not be used.Note: The HTTPS server here, the CA certificate must be the official certificate issued by the CA, their own local to which is not good use.The

With no project experience, I have entered another internet company-early technology.Today, I was going to look at some official documents, and found out that I was not familiar with the MacBook, so I recorded some tips on how to do it.1. How to use

This article originates from: http://blog.163.com/hsb001_mobile/blog/static/15524028020111177221254/1.-webkit-tap-highlight-color:rgba (255,255,255,0) can simultaneously block the shadow that appears when clicking on an element under iOS and Android.

IOS-regular expression to determine whether the mailbox, ID card, phone number, etc. are correct1 //Email2+ (BOOL) validateemail: (nsstring *) Email3 {4NSString *emailregex =@"[a-z0-9a-z._%+-][email Protected][a-za-z0-9.-]+\\. [a-za-z]

A recent project because the Android side and iOS need to sync, so in the city selector here to do a similar iOS citypicker control, of course, because I level problem display effect than iOS there is a certain gap, OK first let everyone see the

Determine if a picture is cachednsurl *url = [nsurl urlwithstring:[model.content objectforkey:@ "image"]];             //synchronous method of requesting network address data              //because This method executes in a child thread (global

1 Direct2 principleThe simple principle is to encapsulate the corresponding countdown logic into a control and provide an interface to the Outside.3 CodeImport Java.util.timer;import java.util.timertask;import Android.content.context;import