大约有 3,000 项符合查询结果(耗时:0.0266秒) [XML]

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Set margins in a LinearLayout programmatically

... that can only be accomplished via XML and not through Java methods in the SDK. In fact, by definition, everything has to be doable via Java (though not necessarily via SDK-reachable methods), since XML is not executable code. But, if you're aware of something, point it out, because that's a bug in ...
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Execution failed app:processDebugResources Android Studio

... Thanks to this guy , if you still confused look to your downloaded sdk manager and see what's the latest version of Android SDK build-Tools . Then change your gradle build file to that version mine now is 22.0.1 . We are getting use to about this fragmentation between studio and Gradle :) ...
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requestFeature() must be called before adding content

... For SDK version 23 and above, the same RuntimeException is thrown if you are using AppCompatActivity to extend your activity. It will not happen if your activity derives directly from Activity. This is a known issue on google as...
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How to install an apk on the emulator in Android Studio?

...- Run the emulator, and wait until it's completely started. 2- Go to your sdk installation folder then go to platform-tools (you should see an executable called adb.exe) 3- create a new file and call it run.bat, edit the file with notepad and write CMD in it and save it. 4- copy your desired apk...
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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网

... 文本:二进制格式的消息内容(见下文) Message 文本:字符串形式的消息。 RetainFlag 布尔:表示这是否是保留消息。 DupFlag 布尔:表示是否是重复传递。 MQTT 消息的消息内容是字节字段。这些字节字段以通过 Payload 参数编...
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Xcode 4 - build output directory

... -scheme 'SCHEME_NAME' \ -configuration 'Release' \ -sdk iphoneos7.0 CONFIGURATION_BUILD_DIR='OUTPUT_DIRECTORY' share | improve this answer | follow ...
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How to perform runtime type checking in Dart?

... Dart Object type has a runtimeType instance member (source is from dart-sdk v1.14, don't know if it was available earlier) class Object { //... external Type get runtimeType; } Usage: Object o = 'foo'; assert(o.runtimeType == String); ...
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Was PreferenceFragment intentionally excluded from the compatibility package?

...t choose between the compatibility API or the built-in fragment API (since SDK 11 or so). In fact that's what the "easily" recommendation has done. In other words, if you want to use PreferenceFragment your app needs to use the built-in fragment API and deal with the deprecated methods on Preferen...
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How to change theme for AlertDialog

... I was having this AlertDialog theme related issue using sdk 1.6 as described here: http://markmail.org/message/mj5ut56irkrkc4nr I solved the issue by doing the following: new AlertDialog.Builder( new ContextThemeWrapper(context, android.R.style.Theme_Dialog)) Hope this he...
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How do I verify that an Android apk is signed with a release certificate?

...this means the .apk was signed with the debug key generated by the Android SDK (means it is unsigned), otherwise you will find something for CN. For more details see: http://developer.android.com/guide/publishing/app-signing.html ...