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There is no Action mapped for namespace [/] and action name [hello] associated with context path [/d

下午在做struts2的demo时遇到以下问题: There is no Action mapped for namespace [/] and action name [Login] associated with context path [/eprint] 错误做如下检查： 1、确保struts.xml文件名大小写正确：struts.xml 2、确保struts.xml文件在src目录下（很重要！后面就着重说这个）

GitHub 无法重置密码，提示：That address is either invalid, not a verified primary email or is not associated w

问题： GitHub 无法重置密码，提示：That address is either invalid, not a verified primary email or is not associated with a personal user account. Organization billing emails are only for notifications 原因（官方答复）： Due to a number of failed email deliveries to your

当使用MySql数据库时，第二次查询时报错“There is already an open DataReader associated with this Connection which must

1，由于MySqlConnection(数据库连接)的对象是全局变量引用，虽然可以通过关闭数据库连接清除报警，但占用资源较大。--未采用 1 MySqlConnection sqlConnection = new MySqlConnection(connectionstr); 2 sqlConnection.Open(); 3 //ToDo: 4 sqlConnection.Close(); 5 sqlConnection.D

Sorry, we can‘t find a NetAcad account associated with this Cisco account.思科进行注册登录时出现该问题

我们下载完成cisco packet tracer后，进行下载安装后打开快捷方式，我们会看到他让我们进行登录，我们先进入https://www.netacad.com/这个网站点击登录login进行注册，会让我们输入自己电子邮箱，需要等一会的时间，自己的邮箱会收到一个验证信息。点击激活以后问题就出来了，不要慌。

关于dpdk 收发包的问题

一：关于 struct rte_mbuf 描述符的结构体原型 /** * Structure associated with each descriptor of the RX ring of a RX queue. */ struct igb_rx_entry { struct rte_mbuf *mbuf; /**< mbuf associated with RX descriptor. */ }; /** * Structure associated with e

xml文件中出现The prefix “p“ for attribute “p:name“ associated with an element type “bean“ is not bound报错

报错的主要原因：引用了spEL表达式，但没有引用相应的包解决方法：在bean.xml 中添加 xmlns:p="http://www.springframework.org/schema/p"即可修改后代码如下： <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"

django框架-报错requests.exceptions.ConnectionError：Failed to establish a new connection: [Errno -5] No a

报错：requests.post() requests.exceptions.ConnectionError: HTTPConnectionPool(host='xxx', port=80): Max retries exceeded with url: /xx/api/v1/login (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f224f867b50&

SAP Spartacus Product List 页面的扩展问题

Attempting to modify the ProductList page. Found a slot ProductListSlot but doesn’t appear to have a flexcomponent associated with it. So even if I create a custom component and map it to the ProductListComponent, nothing happens. I would like to modify t

epoll学习随笔

int epoll_create(int size);// 创建epoll 实例 int epoll_ctl(int epfd,int op,int fd,struct epoll_event* event) // op为枚举类型，可选择的参数有 EPOLL_CTL_ADD // register the target descriptor fd on epoll instance EPOLL_CTL_MOD // change the event associated

Oracle OCP 19c 认证1Z0-083考试题库(第9题)

9、choose two You accidentally drop the CUSTOMERS table, and then recover it by using the FLASHBACK TABLE command. Which two statements are true about the dependent objects of the CUSTOMERS table? A) All the triggers associated with the table are flashed

C语言 warning:address of stack memory associated with local variable returned

C语言被调函数中使用malloc 今天在做题中碰到了如下情况在字符串拷贝的被调函数中使用数组声明内存时 return后出现如下warning: warning: address of stack memory associated with local variable 'str' returned [-Wreturn-stack-address] return str;

访问html网页返回数据是json时网页端报This XML file does not appear to have any style information associated with it

最近在跟雷神学习SpringBoot在学习通过@GetMapping获取url中的路径变量参数等数据时网页报This XML file does not appear to have any style information associated with it,在网上找了一圈，后来发现是config包下的webconfig配置文件出了问题，用官方文档中的代码替换掉就好、

JetBrains提示我“No suitable licenses associated with account balabala”

作为一个AI研究生，会经常使用PyCharm跑模型啥的，好家伙，昨天PyCharm还能正常使用，今天一打开就是激活界面，输入正确的账号和密码以后提示我：“No suitable licenses associated with account balabala（本女少侠用户名）”：中文意思就是：没有与账户关联的合适许可证我也不知道咋重新激

c#入门6-表达式

各类表达式概览·C#语言中表达式的分类·A value.Every value has an associated type.任何能得到值的运算（回顾操作符和结果类型）·A variable.Every variable has an associated type.·A namespace.·A type.·A method group.例如：Console.WriteLine，这是一组方法，重载决策决定具体

ubuntu默认创建的用户的含义

User Name User ID Description root 0 Superuser account daemon 1 Umbrella system daemon associated with routine system tasks bin 2 Administrative daemon associated with running system binaries to perform some routine system task sys 3 Administrat

SYNCHRONIZED的底层实现原理

如果对上面的执行结果还有疑问，也先不用急，我们先来了解Synchronized的原理，再回头上面的问题就一目了然了。我们先通过反编译下面的代码来看看Synchronized是如何实现对代码块进行同步的： 1 package com.paddx.test.concurrent; 2 3 public class SynchronizedDemo { 4

名词解释 | Lead SNPs | credible SNPs

Lead SNPs (that is, defined by LD and P values) are not necessarily the causal SNPs in trait-associated loci24. We therefore performed fine mapping using FINEMAP25 for 41,041 trait-associated loci from 466 traits to obtain credible SNPs, and characterized

java.lang.IllegalStateException: The vertex or type is not associated with this transaction

经过给字段建索引时，报异常。 java.lang.IllegalStateException: The vertex or type is not associated with this transaction [person_name] 代码 StandardJanusGraph standardGraphFactory = GraphUtil.getStandardGraphFactory(); JanusGraphManagement mgmt =

This XMLfile does not appear to have any style information associated with it.

This XMLfile does not appear to have any style information associated with it. THe document tree is shown below 1.百度翻译:此XML文件似乎没有与之关联的任何样式信息。文档树如下所示 2.出现改错流程:登录阿里云控制台把对象存储oss的域名绑定到了网站域名上，然后将

There is already an open datareader associated with this command

不关闭连接的情况下需要在ConnectionString中加上一个参数“MultipleActiveResultSets”, 将其值设置为true。或者每次执行sql语句之后就关掉连接，每次使用再打开使用using 可以把using里实例的对象在用完之后自动释放 using (MySqlConnection connection = new MySqlConnecti

sql server2005的死锁

select request_session_id spid, OBJECT_NAME(resource_associated_entity_id) tableName from sys.dm_tran_locks where resource_type='OBJECT' kill spid 每次服务激活时检查。有点蒙，是不是该这样。有什么好办法请告诉我。

严重: Failed to initialize end point associated with ProtocolHandler ["http-bio-8080"]

原文链接：http://www.cnblogs.com/order/archive/2012/11/16/2773051.html 关掉你的myeclipse,然后打开任务管理器--->进程,把进程里面叫javaw.exe的进程全部干掉就好了.所说的端口号可以随便改的,8888,8111,都行.端口号只是你访问tomcat的提供的一个

There is already an open DataReader associated with this Command which must be closed first

通常出现在嵌套查询数据库(比如在一个qry的遍历时,又进行了数据库查询) 通过在连接字符串中允许MARS可以轻松解决这个问题。将MultipleActiveResultSets = true添加到连接字符串的提供程序部分 "SqlServerConnection": "Server=.\\sqlexpress;Database=test;Integrated Secur

使用conda安装命令时一直出现问题，因为从2019年4月添加的国内镜像都不能用了

安装过程中出现以下问题：（历尽千辛万苦，终于才查到原来是清华源，腾讯源都不能用了）The remote server could not find the noarch directory for therequested channel with url: file:///C:/Miniconda36-x64/conda-bldAs of conda 4.3, a valid channel must contain a `noarch/repodat

Unity:解决the associated script can not be loaded

如果你unity运行的时候出现了 the associated script can not be loaded，所有的脚本都没实现，那么不要怀疑，很可能就是你其中的某一个脚本出错了。比如报一个这样的错误，你又编译运行了Unity，可能就会使你所有的脚本失效，出现the associated script can not be loaded，你只要找出这