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AsyncCommand Exception-Handling

AsyncCommand Exception-Handling 问题 I'm using an AsyncCommand to execute something like this: C# private async Task Refresh() { try { await somethingAsync(); } catch (Exception ex) { if (ex is SessionExpiredException) t

报错:Exception thrown flushing changes to datastore

报错背景 hive创建数据库时添加中文备注信息报错。 命令:CREATE DATABASE IF NOT EXISTS hive_ods_db COMMENT 'Hive ODS层数据库'; 报错现象 FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:Exception thrown flush

An exception was thrown while activating Castle.Proxies.NoticeApp ServiceProxy.

具体问题如下:    An exception was thrown while activating Castle.Proxies.XXXApp ServiceProxy. Autofac.Core.DependencyResolutionException: An exception was thrown while activating Castle.Proxies.XXXAppServiceProxy.  ---> Autofac.Core.DependencyResolutionExce

"An exception was thrown by org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputHel

有两种情况和原因 情况一: WARN concurrent.DefaultPromise: An exception was thrown byorg.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputHelper$6.operationComplete()java.lang.Error: Couldn't properly initialize access to HDFS internals.Please update y

Another exception was thrown: 'package:flutter/src/widgets/navigator.dart': Failed asserti

参考:https://blog.csdn.net/wapchief/article/details/109110265   解决方法:已实现 Future.delayed(Duration.zero, () { Navigator. ... });     另一种方式:没尝试 SchedulerBinding.instance.addPostFrameCallback((_) { Navigator. ... });  

flutter_swiper:Another exception was thrown: ScrollController attached to multiple scroll views.

Another exception was thrown: ScrollController attached to multiple scroll views. 翻译一下:引发了另一个异常:ScrollController连接到多个滚动视图。 Flutter Swiper是一个轮播图组件,内部包含一个Widget List,当这个Widget List数量大于1,就可能会有这种情况 解决方案:给Swiper加

关于EFCORE关联表新增时出现的错误Microsoft.AspNetCore.Server.Kestrel[13] Connection id "0HM2L9PKHGR69",

最近再用ABP做项目,也是第一次用.net core做实际的项目,中间遇到了各种问题,记录一下其中一个问题 在做新增时使用了core first关联表新增 在主表实体中加入明细信息 public virtual ICollection<BT_Inv_Stockin_Detail> BT_Inv_Stockin_Detail { get; set; } 在明细中加入主表的实

flutter SnackBar异常Another exception was thrown: Scaffold.of() called with a context that does not co

代码如下: import 'package:flutter/material.dart';void main() { runApp(MaterialApp( title: 'Returning Data', home: HomePage(), ));}class HomePage extends StatelessWidget { @override Widget build(BuildContext context) { return

SEH exception with code 0xc0000005 thrown in the test body

在用Visual Studio时遇到这个报错。原因:访问了非法的内存地址。 这个问题不应该被忽略,通常是代码有bug。 解决办法: VS2013: 菜单->Debug->Exceptions VS2015: 菜单->Debug->Windows->Exception Settings 确保所有项都打勾,然后调试运行,出现第一个报错的地方就是非法访问内存的bug,改

Exception thrown on Scheduler.Worker thread. Add `onError` handling

<html> <head></head> <body> java.lang.IllegalStateException: Exception thrown on Scheduler.Worker thread. Add `onError` handling. <br /> rx.android.schedulers.LooperScheduler$ScheduledAction.run(LooperScheduler.java:112)