Mobile Develop

problemAfter you update the ADT to 22.6.0 version number, you create a new setup project, and the contents of appcompat_v7 appear. and the creation of a new content will appear.In fact appcompat_v7 is a Compatibility pack for Google itself. A

Description of the problem:The previous article about solving the appcompat_v7 problem to reduce the ADT version number, so the old version number 22.3.0 Ah, another time to open eclipse. Immediately pops up:This Android SDK requires Android

First, the interception of NSString1. Intercept from the beginning of the string to the specified position (not including the location)NSString * string = @ "ABCdef";NSString * subString1 = [string substringtoindex:3];NSLog (@ "%@",

Basic propertiesCommon Properties for 1.UIPickerViewData source (used to tell Uipickerview how many columns there are rows)@property (nonatomic,assign) id DataSource;Agent (used to tell Uipickerview what to display on every 1 rows of every 1 columns,

The release submission process for version-updated apps and new apps is slightly different. The new app needs to be ready to publish a certificate in the developer accountCertificates->ios distribution, add the APP's ID that is Identifiers->app IDs,

First there are 4 of these classesUivisualeffectUiblureffectUivibrancyeffectUivisualeffectviewInheritance relationshipUivisualeffect: nsobject|-> Uiblureffect|-> UivibrancyeffectUivisualeffectview: UIViewFrom Baidu translation (this is not easy to

Keymob aggregation platform is the most outstanding mobile advertising optimization and management platform of mobile ad aggregation platform. The platform will integrate domestic and foreign mainstream mobile advertising platform, and the unified

1. Download jdk,http://www.oracle.com/technetwork/java/javase/downloads/index.html, select version2. Install the JDK you just downloaded3. Environment variable configuration,New java_home system variable: C:\Program files\java\jdk1.7.0_65 (JDK

In development, the Localactivitymanager class is used when the content of other activity is displayed in a local activity (or activity fragment).Assuming that this container is a linearlayout,id is linearcontainer, the activity gets the

Introduction Published using Gitbook TableView Performance Optimization-cell recycling mode 1 tableview performance optimization-cell recycling Mode 1/** * When to call: every time a cell enters the field of view, it will be called */-

The busy month is nearing its end, with the company's app refactoring and UI upgrades. So a brief summary.1. There is not enough compilation memoryInstallation error:install_failed_insufficient_storage[2016-03-02 17:00:11-egstarsplash] Please check

The following article is mainly about how the links in the Web page are written to activate the function of the phone.For example, the page shows a phone number, when the user clicks the phone number in the mobile browser, the opportunity to pop up

This blog transfer from: http://www.jianshu.com/p/9c4c92a38468"1. Normal breakpoint"Breakpoints (breakpoint) are definitely the first choice for debugging programs and are the basic skills to master. As the name implies, when the program runs to a

Viewcontroller.m////VIEWCONTROLLER.M//Base64////Created by Dllo on 16/1/12.//copyright©2016 year Haiteng. All rights reserved.//#import "ViewController.h"#import "GTMBase64.h"@interfaceViewcontroller ()@end@implementationViewcontroller- (void)

A few years ago, application developers were still struggling to find the best way to get their advertising revenue, but now, as the demand for mobile traffic intensifies, the blessing of mobile developers has come. However, if developers take

The scenario is as follows:1. Start an activity, in the OnCreate () method, open a thread, 5 seconds each interval update ui:textview, from 0 sliding scale, looping 10 times, each time looping log.2. When looping to the 2nd time, the return key

/dictionary or array into nsstringNsarray *arr = [Nsarray arraywithobject:@ "1"];NSString *str = [arr jsonstring]; Convert an array or dictionary into a JSON stringNsarray *arr1 = [str objectfromjsonstring]; JSON string into a dictionary or

Sdwebimage, WebView-generated cache1. Calculate Cache SizeSdwebimage Cache SizeUILabel *cleandetailtext = [[UILabel alloc]init]; unsigned long ilength = [[sdimagecache sharedimagecache]getsize]/1024.0 ;if(Ilength > 1024.0) {Ilength = ilength/1

In Google's official Android design Guide (link: http://www.apkbus.com/design/get-started/ UI-OVERVIEW.HTML) has a new feature is self-identification, that is, to advertise themselves, so a lot of applications are now also natural use of actionbar

Afnetworking is based on nsurlconnection, Nsoperation developed a three-party framework, mainly for dealing with some of the network requests on the business, the following will be a brief introduction to the framework of commonly used functions,