Mobile Develop

Plist data is an apple-created data format, based on XML, which is often used because it is very convenient to operate plist in a IOS,MAC system. In an iOS project, a info.plist file is automatically generated that contains some configuration

1. Customize the Back buttonUibarbuttonitem *backitem = [[Uibarbuttonitem alloc] Initwithtitle:@ " back " style: Uibarbuttonitemstylebordered target:nil action:Nil];[self. Moreitem setbackgroundimage:[uiimage new] forstate:uicontrolstatenormal

The properties and use of Android layer-list, layer-list is used for multiple layers stacked display, this feature can do some special effects (such as: Shadow, the following effect, etc.), can also be opportunistic.1. Code slices

iOS7 To fit some questions ( http://www.cocoachina.com/ios/20130703/6526.html )1. How to determine the versionIf you've developed an older version of iOS app and now want to fit on iOS7, it's a good idea how to judge the current version

There are 2 ways to set TextView text Center:One: In the XML file settings:android:gravity= "center"Two: In the program set:m_txttitle.setgravity (gravity.center);Note: The difference between android:gravity and Android:layout_gravity is that the

I. Introduction to logical operators1. Logical operator:&& (with) | | (OR)! (non)The formula:&& is true, a false is False|| The truth is true, a false is False！ False is True, True is False2, we use the following example to see the specific details:#

*********#import "ViewController.h"#import "Province.h"@interfaceViewcontroller () @property (nonatomic,strong) Nsarray*provinces; @property (nonatomic,assign) Nsinteger Indexofprovice;//currently selected province by

Control layer#import "ViewController.h"#import "CZKeyboardToolbar.h"@interfaceViewcontroller () @property (Strong, nonatomic) Uidatepicker*DatePicker, @property (weak, nonatomic) Iboutlet Uitextfield*TextField;@end@implementationViewcontroller-

1. File storageFile storage is the most basic form of data storage in Android, it does not do any formatting of the stored content, all the data is stored intact in the file, so it is more suitable for storing some simple text data or binary data.A

Breakpoint Set-s ""breakpoint set   -M  ( --method  )   -S  ( --selector  )   -b function-name> ( --basename function-name> )   -f  ( --file  )   -l  ( --line  )   -n function-name> ( --name function-name> )…function-name>function-name>function-name>

WebView equivalent to the browser in Android, based on WebKit development, you can browse Web files, support CSS Javas cript and HTML1 webview.getsettings (). setjavascriptenabled (true); // Allow JS to execute2

It is the answer to the questions left over from the usual study or the search for them.1. Declare the property syntax as:@property (parameter) type name;The parameters here are mainly divided into the following categories:Read-write properties

Notes:1. Use the Findviewbyid method inside the fragment:ListView = (ListView) View.findviewbyid (R.id.flexible_listview);2. Use the ListView correlation in

Use of the "IOS" blockBlock is an iOS new program syntax after 4.0, typically used for callback methods, functionally similar to delegate. This article will explain several common uses of block, of course, the most noteworthy in block is its memory

1.acces_network_state permission to allow an application to obtain network status information2.access_wifi_state allow an application to gain access to the Wi-Fi network status3.battery_stats allow the application to get the battery state

1.acces_network_state permission to allow an application to obtain network status information2.access_wifi_state allow an application to gain access to the Wi-Fi network status3.battery_stats allow the application to get the battery state

"iOS" Network Request Framework EncapsulationIn the process of using the network request, you can use the framework of the system, ASI, AF, mk and so on, but if you need to replace the Project's network request Framework (for example, The framework

1, first have to join the authority, where the manifest file is as Follows: 2. Main_xml file,Android:layout_weight= "0" is the display of permissions, the larger the permissions the smaller, this is the linear layout of the effect 3,

Xiaomi 1:480 x 854 4.0 inchXiaomi 2:720 x 1280 4.3 inchXiaomi 3:1080 x 1920 5.0 InchXiaomi 4:1080 x 1920 5.0 InchXiaomi note:1080 x 1920 5.7 inchHuawei p7:1080 x 1920 5.0 inch 2G Ram Android 4.4Huawei p8:1080 x 1920 5.2 inch 3G Ram Android 5.0Huawei

To add a URL schemes step:1. Open the Info.plist file.2. Click the "+" sign to add, or click the right mouse button on the list to select Add Row.3. Select URL types.4. Click the triangle to expand, locate the URL identifier, and add COM to its