Based on the Android version SDK provided by Skylineglobe, add the custom content to the existing menu and test the code as follows:New Add File Zhaohecontainer.javaPackage Com.skyline.terraexplorer.tools;import Java.util.concurrent.callable;import
two places to be aware of after upgrade 1 Search in Build Settings Bitcode set to No 2 Add the following attribute in Info.plist Error in Program: App Transport Security has blocked a cleartext HTTP (/HTTP) resource load since it is insecure.
Original: http://www.cnblogs.com/ygm900/p/4791920.htmlI. SummaryWhen iOS is developed, many third-party libraries are referenced in the project, and CocoaPods (https://github.com/CocoaPods/CocoaPods) can be used to manage these third-party libraries
this blog post for the original, reproduced please specify the source! http://blog.csdn.net/zimo2013/article/details/501776911. Overview
Subscript script subscript, which can be defined in classes (Class), structs (structure), and enumerations
Nil
Nil is the literal null value of the OBJC object, the object of the ID type, or the OBJC object declared with the @interface.
For example:?
NSString *someString = nil;NSURL *someURL = nil;id someObject =
This is usually the case. Create alert and add an agent// Create a Uialertview and show it Delegate : Self cancelbuttontitle:str otherbuttontitles:nil]; [Alertview show]; -(void) Alertview: (Uialertview *) Alertview Clickedbuttonatindex: (nsinteger)
The error is as followsError:execution failed for task ': App:processdebugresources '.> com.android.ide.common.process.ProcessException:org.gradle.process.internal.ExecException:Process ' command '
One, multi-threaded security risksResource sharing1 of resources may be shared by multiple threads, that is, multiple threads may access the same block of resourcesFor example, multiple threads access the same object, the same variable, the same
Use Alasset to get thumbnails of pictures, generally have fuzzy problems[_imageview setimage:[uiimage ImageWithCGImage:asset.thumbnail];For this kind of problem, the more simple way to modify is to use[_imageview setimage:[uiimage
iOS Development multithreading-Inter-thread communicationA simple explanationInter-thread communication: In 1 processes, threads often do not exist in isolation, and frequent communication between multiple threads is requiredThe embodiment of
1. PrefaceTo say a few words, the recent fog in Beijing is really big, choking me this siege division can not resist. You must take good care of your body! When the air is good, sit less and move more. If the conditions are good, you'd better have
just after work, the first time to get input into the box at the bottom of the page, the original idea is fixed, but on the phone obviously there is a problem. After the company inside of my predecessor sent me this article "Web Mobile end Fixed
iOS Phone traffic consumptionUse WiFi or data connection on your iphone to operate a scene in an app to monitor traffic consumption in real time:(in general, pay more attention to data connection 2G or 3G or 4G traffic consumption
ios-Performance Optimization 3UITableView performance optimization and lag problem1. The most common use is cell reuse, registration reuse identifier
If the cell is not reused, a new cell is recreated whenever a cell is displayed on the
Performance Optimization Summary 2iOS app is very focused on user experience, not only requires the interface design is reasonable and beautiful, but also requires a variety of UI responsiveness, I believe we are the kind of a drag on Kaka TableView
Running in the backgroundWhen the application enters the background, the system will automatically callback the application delegate's Applicationdidenterbackground: method.The application can complete the preparation that needs to be done before
This is where the camera camera feature is implemented to explain the relationship between Surface,surfaceview,sufaceholder and the surface client (the camera in this case), surface and its client (client, The link between the camera in this example
Web crawler-use blue and white porcelain to crawl network dataAs a result of the recent research on web crawler-related technology, just saw an article moved over!Hope to understand .....The opportunity to write this article is mainly in the
viewpagerindicator, both when using Viewpager to turn the page, the caption bar along with the changed controls, is one of the most commonly used Android controls, and is used in almost all news apps. As shown in the Following:today, we will
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