大约有 3,000 项符合查询结果（耗时：0.0126秒） [XML]
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...控内容变化和批量启用禁用组件
【文本处理】StringUtils 字符串工具扩展：强大的文本处理工具集
AI人工智能
【AI图像识别】PersonalImageClassifier (PIC) 拓展：自行训练AI图像识别模型，开发图像识别分类App
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Force an Android activity to always use landscape mode
... If your application targets API level 13 or higher (as declared by the minSdkVersion and targetSdkVersion attributes), then you should also declare the "screenSize" configuration, because it also changes when a device switches between portrait and landscape orientations.
– Cel...
How to programmatically clear application data
...y device, "pm" command don't have "clear" option. Its nothing related with sdk. It depends on device firmware.
– Palani
Aug 2 '12 at 18:18
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Getting Java version at runtime
...t follows proper version naming convention.
Sun Technical Articles
J2SE SDK/JRE Version String Naming Convention
Version 1.5.0 or 5.0?
"J2SE also keeps the version number 1.5.0 (or 1.5) in some places that are visible only to developers, or where the version number is parsed by programs"
"jav...
Using Intent in an Android application to show another activity
...roid file you have to specify it in AndroidManifest.xml like
<uses-sdk android:minSdkVersion="8" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".MyCreativityActivity"
android:label="@str...
常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...data
./temp/data.txt 后面为任意字符的文件、目录
./data4545
思考 ： 如何在系统根目录下查找所有的 “data*” 文件？
三、文本操作
1. 显示文本内容的cat命令
cat(concatenate) 命令可以显示文件的内容(...
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
... return YES;
}
2.CGRect
CGRectFromString(<#NSString *string#>)//有字符串恢复出矩形
CGRectInset(<#CGRect rect#>, <#CGFloat dx#>, <#CGFloat dy#>)//创建较小或者较大的矩形
CGRectIntersectsRect(<#CGRect rect1#>, <#CGRect rect2#>)//判断两巨星是否交叉，是否重叠
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HTTP status code 0 - Error Domain=NSURLErrorDomain?
...
In iOS SDK When your API call time-outs, you get status 0 for that.
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How to handle ListView click in Android
...u are customizing the Adapter by extending BaseAdapter.
Refer the ANDROID_SDK/samples/ApiDemos/src/com/example/android/apis/view/List14.java for more details
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Android, getting resource ID from string?
...now .getResources().getDrawable is deprecated if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP){ return mContext.getDrawable(resourceId); } else { return mContext.getResources().getDrawable(resourceId); }
– Evilripper
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