Mobile Develop

Now I need to do a performance test on a feature of the project app, mainly testing how much power it consumes.1. The way I think about it is that I need to test on the same phone, the same app that needs to be installed on the phone two times, the

This is a very useful column Alias tool class, in the Chat dialog box to add and QQ the same "copy, Paste, Cancel" and other options, and easy to use, as long as you find a chat bubble inside a view, such as label or background bubbling uiimageview,

Set the registry default character, you can solve the Chinese garbled problem.' Dbfdefault ' Setup method1. Start-run, enter "Regedit" to open the registry.2. If you are using the 10.x version of ArcGIS Desktop, navigate to "My Computer\hkey_current_

I also used a wave-shaped animation in my own iphone app interesting. Take a look at my app's animations and build it.Animated interesting stories into PositionWhen my news app interesting first opened, I would launch a Web request to pull the

Get all hierarchies of UIView in iOSApplication ScenariosIn real IOS development, there are many times when you need to know which child controls are contained in a UI control, and to understand their hierarchies and their own frame and bounds, so

1. First import the Coreimage framework.Creating Filter objectscifilter *filter = [cifilter filterwithname:@ "Ciqrcodegenerator"]; Set default Properties[Filter setdefaults]; Convert your website in utf-8 format.nsdata *data = [@

the monkeyrunner of Android automated testingFirst, the environment of Android automated testing to build1.1 ANDROID-SDK Introduction¢SDK (software Development Kit) software Development Kit. A collection of development tools used by software

Weinre is a web-based Inspector (Webkit) remote Debugging tool, with the help of the network, can directly debug on the PC running on the mobile device on the remote page, Chinese meaning is the remote Web Inspector, with the Weinre, On the PC, the

As a mobile app developer, we all understand the importance of app rankings. The purpose of our ASO optimization is to improve the app rankings. In addition to understanding some of the necessary ASO optimization techniques, we also need to know

Inadvertently see a color tabbar switch of the design, feel very good, have time to bring him to realize.Environmental informationMac OS X 10.10.4Xcode 6.4IOS 8.4：Source: Https://github.com/saitjr/STColorfulTabBar.git BodyFirst, the

An Android project suddenly appears with a compile error, as follows:: App:processdebugresources Failedfailure:build failed with an exception. * for Task ': App:processdebugresources '. >

Get IP information for your mobile device:#import #import Get IP Address-(NSString *) getipaddress {NSString *address = @ "error";struct Ifaddrs *interfaces = NULL;struct Ifaddrs *temp_addr = NULL;int success = 0;Retrieve the current

Now the Project menu under the build automatically removed, do not let it synchronize the compilation, wait a unified to compile. Select the package we need to change, right-click->refactor->rename, the following interface appears, select the

1. Lazy Loading BasicLazy Loading--also known as deferred loading--is loaded when needed (low efficiency, small memory footprint). The so-called lazy load, write is its get method.Note: If it is lazy loading, it is important to be aware of whether

1. Append (content) methodMethod function: appends content to each matching element. Parameter description: Content (): What to append to the target.Usage examples:HTML code for i come from i love Append a word to all P tags in China, the notation

Li Hongqiang iOS Development Swift Chapter -06_ Process ControlI. Process Control in SwiftThe process structure supported by Swift is as follows:Loop structure: For, for-in, while, do-whileSelect structure: If, switchNote: These statements must be

1, are used to change the function of the this object point.2. The first parameter is the object to which this is directed.3. You can use the following parameters to pass the parameter.So where are their differences, first look at an example.

As a result of open-source Android projects, there are more than n Android software market. In order to let us develop the software has more users, we need to release to n multi-market, after the software upgrade, we must also go to the Android

Li Hongqiang iOS Development Swift Chapter -07_ functionDefinition of a function(1) The definition format of the function1 func function name (formal parameter list)--return value type {2 //function body ... 3 4}(2) format of formal parameter

6-16-bit password length with numbers and letters-(BOOL) ValidatePassword: (NSString *) password{Password Regular expressionNSString *passwordregex = @ "^ (? =.*?[ A-za-z]) (? =.*?[ 0-9]) [a-za-z0-9]{6,16}$];Nspredicate *passwordtest = [Nspredicate