我希望能够在本地运行云函数并针对生产数据的副本进行调试。有没有办法将在线的数据复制到本地firestore模拟器?
firebase-tools google-cloud-functions google-cloud-firestore
在启动 js React 应用程序时,出现以下错误:
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE isLogsEnabled null
_handleResponsePromise @ commons.js:2
(anonymous) @ commons.js:2
Promise.catch (async)
_sendMessageToExtension @ commons.js:2
sendToExtension @ commons.js:2
168 @ commons.js:2
l @ content.js:1
(anonymous) @ content.js:1
l.O @ content.js:1
(anonymous) @ content.js:1
(anonymous) @ content.js:1
commons.js:2 Channel: Error in handleResponse UNK/SW_UNREACHABLE options getValues
_handleResponsePromise @ commons.js:2
(anonymous) @ commons.js:2
Promise.catch (async)
_sendMessageToExtension @ commons.js:2
sendToExtension @ commons.js:2
update @ commons.js:2
C @ commons.js:2
168 @ commons.js:2
l @ content.js:1
(anonymous) @ …Run Code Online (Sandbox Code Playgroud) 我在不同的PC上查看旧的android项目,并且每次保存都会得到Android Pre Compiler Null指针异常错误,因此无法生成R.java.该项目是一个使用其他库的图书馆项目.
项目不起作用的新系统是:64位ubuntu,ADT eclipse,Android sdk工具21.0.1,Android sdk platform-tools 16错误是:
!ENTRY org.eclipse.core.resources 4 2 2013-01-07 02:07:15.177!消息从插件调用代码时出现问题:"org.eclipse.core.resources".!在org.eclipse.core.internal.events.BuildManager $ 2.run的com.android.ide.eclipse.adt.internal.build.builders.PreCompilerBuilder.build(PreCompilerBuilder.java:673)中堆叠0 java.lang.NullPointerException (BuildManager.java:728)org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)at org.在org.eclipse.core.runtime.SafeRunner的org.eclipse.core.internal.events.BuildManager $ 1.run(BuildManager.java:292)的eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239) .run(SafeRunner.java:42)org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351) )org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)org.eclipse.core. internal.events.AutoBuildJob.run(AutoBuildJob.java:241)在org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
!ENTRY org.eclipse.core.resources 4 75 2013-01-07 02:07:15.717!MESSAGE构建期间发生错误.!SUBENTRY 1 com.android.ide.eclipse.adt 4 75 2013-01-07 02:07:15.717!MESSAGE错误在项目'MyProject'上运行构建器'Android Pre Compiler'.!在org.eclipse.core.internal.events.BuildManager $ 2.run的com.android.ide.eclipse.adt.internal.build.builders.PreCompilerBuilder.build(PreCompilerBuilder.java:673)中堆叠0 java.lang.NullPointerException (BuildManager.java:728)org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)at org.在org.eclipse.core.runtime.SafeRunner的org.eclipse.core.internal.events.BuildManager $ 1.run(BuildManager.java:292)的eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239) .run(SafeRunner.java:42)org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351) )org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)org.eclipse.core. internal.events.AutoBuildJob.run(AutoBuildJob.java:241)在org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
该项目适用于旧系统:
旧系统是:32位ubuntu,4.2.1 eclipse Juno,Android sdk工具21,
Git用作版本控制系统.这是一个非常奇怪的问题我检查所有的xml运行它们与lint找到一个xml构建问题,但没有运气在每个保存我有相同的错误,并且没有生成R.java.谢谢
我想使用NumberPicker组件小部件但是在默认的Holo主题中,我需要用橙色替换蓝色,因为这是我造型中的默认颜色.如何更换蓝色和数字的颜色,并保留组件的所有功能?
谢谢
我是新手进行改造,想知道什么是最好的做法.
这是我在网上找到的一些抽象代码:
public class RestClient
{
private static final String BASE_URL = "your base url";
private ApiService apiService;
public RestClient()
{
Gson gson = new GsonBuilder()
.registerTypeAdapterFactory(new ItemTypeAdapterFactory()) // This is the important line ;)
.setDateFormat("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'SSS'Z'")
.create();
RestAdapter restAdapter = new RestAdapter.Builder()
.setLogLevel(RestAdapter.LogLevel.FULL)
.setEndpoint(BASE_URL)
.setConverter(new GsonConverter(gson))
.setRequestInterceptor(new SessionRequestInterceptor())
.build();
apiService = restAdapter.create(ApiService.class);
}
public ApiService getApiService()
{
return apiService;
}
}
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并且假设我想用这个函数发出api请求/调用
RestClient restClient = new RestClient();
restClient.getApiService().getPosts();
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我的问题是我应该创建一个新的restClient对象,或者这应该是一个单例,或者ApiService应该是一个单例.
什么是最佳做法?请记住,我不想使用依赖注入,我只想了解如何最好地使用改造.
你们有人会怎么打电话?
我安装了以下存储库:
sudo add-apt-repository ppa:gnome3-team/gnome3
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我该如何卸载它?谢谢.
我想为我的项目设置一个ant build.我找到了一个教程,说我需要编写以下命令才能为ant build做准备:
android update project -p
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然后我得到了结果
Updated local.properties
Updated file ./proguard-project.txt
It seems that there are sub-projects. If you want to update them
please use the --subprojects parameter.
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所以,如果我尝试
android update project -p . --subprojects
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然后我得到:
Updated local.properties
Updated file ./proguard-project.txt
Error: The project either has no target set or the target is invalid.
Please provide a --target to the 'android update' command.
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如果我试试
ant release
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我明白了
sdk.dir is missing. Make sure to generate local.properties using 'android update …Run Code Online (Sandbox Code Playgroud) 我想打印到服务器的整个请求对象.我需要查看请求从客户端传递的所有参数,因为我没有客户端的代码(它是Android客户端).我在view.py文件中,我正在使用该函数
def index(request):
return HttpResponse("test params")
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打印请求对象
请建议代码.如果我可以在浏览器中而不是在控制台中打印请求,那会更好.
我正在使用开箱即用的 android SeekBar 组件。下面我想添加数字 1 到 5 来显示 SeekBar 的进度。我在搜索栏上正确分配数字时遇到问题。
就像下图

setProgressBarIndeterminateVisibility(false)不适用于2.3 android.我正在使用下面的代码.进度条始终显示,不会隐藏.相同的代码正在android 4.x上工作,进度条被隐藏.活动从SherlockFragmentActivity扩展,并且没有像setSupportProgressBarIndeterminateVisibility(true)这样的调用; 这将使进度条可见.我的完整代码:
@Override
protected void onCreate(Bundle savedInstanceState) {
((SherlockFragmentActivity) JbActivity.this)
.requestWindowFeature((long) com.actionbarsherlock.view.Window.FEATURE_INDETERMINATE_PROGRESS);
super.onCreate(savedInstanceState);
setSupportProgressBarIndeterminateVisibility(false);
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
restart = false;
actionBar = getSupportActionBar();
if (SelectedItems.isNull()) {
restart = true;
try {
String jsonString = savedInstanceState
.getString("SelectedItems");
SelectedItems.build(jsonString);
} catch (Exception e) {
Intent mainIntent = new Intent(JbActivity.this,CityList.class);
mainIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(mainIntent);
finish();
}
}
}
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在我调用的代码中没有地方你可以建议一种方法,这样我就可以隐藏android 2.x上的进度条.谢谢