大约有 30,000 项符合查询结果(耗时:0.0306秒) [XML]

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How to show the loading indicator in the top status bar

I have noticed that some apps like Safari and Mail show a loading indicator in the status bar (the bar at the very top of the phone) when they are accessing the network. Is there a way to do the same thing in SDK apps, or is this an Apple only thing? ...
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Android Min SDK Version vs. Target SDK Version

When it comes to developing applications for Android, what is the difference between Min and Target SDK version? Eclipse won't let me create a new project unless Min and Target versions are the same! ...
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What text editor is available in Heroku bash shell? [closed]

I'm trying to update httpd.conf in my Cedar-based Heroku app. I got to my Heroku bash with 15 Answers ...
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How to read an external local JSON file in JavaScript?

...s validation: jsonlint.com because it is really JavaScript. Dropping the wrapping single quotes would turn it into pure JavaScript. – Jason Aller Jun 24 '14 at 5:18 3 ...
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Switching to landscape mode in Android Emulator

...earching the documentation and Google. I set the orientation of my Android app to landscape in the AndroidManifest.xml file: ...
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Maintain model of scope when changing between views in AngularJS

...espectively). Example service called userService for my userController : app.factory('userService', ['$rootScope', function ($rootScope) { var service = { model: { name: '', email: '' }, SaveState: function () { sessionStorage.user...
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Some questions about Automatic Reference Counting in iOS5 SDK

I'm currently developing an app for iPad. The development started for iOS 4.2 and is now continuing (and I think will be completed) for iOS 4.3. I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are: ...
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How to install trusted CA certificate on Android device?

... the CA ('system') certificates trusted by default on Android. Both system apps and all applications developed with the Android SDK use this. Use these instructions on installing CAcert certificates on Android Gingerbread, Froyo, ... Starting from Android 4.0 (Android ICS/'Ice Cream Sandwich', ...
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How do I add BundleConfig.cs to my project?

...ything I can find on the internet directs me to open BundleConfig.cs in App_Start - however this file does not exist in my project. I have only three files in that folder: FilterConfig , RouteConfig and WebApiConfig . ...
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为什么会提示AppInventor2.exe 不是有效的 Win32 - App Inventor 2 离线版 ...

...由 lmn2005 于 2025-04-15 18:35 编辑 电脑系统为64位win7,安装AppInventor2后运行,提示C:\AppInventor2\AppInventor2.exe 不是有效的 Win32 应用程序 这是为什么? https://aka.ms/vs/16/release/vc_redist.x64.exe 装一个运行环境试试,如果还是运行不...