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AtCoder World Tour 2022 B The Greatest Two

原题面：https://atcoder.jp/contests/wtf22-day2/tasks/wtf22_day2_b 题面翻译： 一个长度为 \(n\) 的排列 \(p\)，每次可以把一个长 \(k\) 区间的最大与次大值交换，问操作任意次数后可以得到的排列数量对 \(998244353\) ......
Greatest AtCoder World 2022 Tour

Introducing the incident management

Forward Today, we talk about the significance of incident management. Firstly, we start it by some simple concepts. What exactly the incident is? Or w ......
Introducing management incident the

A connection was successfully established with the server but then an error

在使用EFCore生成数据库的时候，报上面的错误！ 解决方法： 加（Encrypt=True;TrustServerCertificate=True;）即可： "ConnectionStrings": { "DefaultConnection": "Data Source=LAPTOP;Initia ......
successfully established connection server error

【五期李伟平】CCF-A（AAAI'21）Game of Gradients: Mitigating Irrelevant Clients in Federated Learning

Nagalapatti, Lokesh , and R. Narayanam . "Game of Gradients: Mitigating Irrelevant Clients in Federated Learning." (2021). 针对联邦学习中相关客户端选择（FRCS）的问题，本文提 ......
Mitigating Irrelevant Federated Gradients Learning

An improved LSTM-based model for identifying high working intensity load segments of the tractor load spectrum

一区top Computers and Electronics in Agriculture 题目： “基于改进 lstm 的拖拉机载荷谱高工作强度载荷段识别模型” (pdf) “An improved LSTM-based model for identifying high working in ......
load identifying LSTM-based intensity improved

【Leetcode1949. 坚定的友谊】使用MySQL在无向图中寻找{"CompleteTripartite", {1, 1, 3}}这个pattern

题目地址 https://leetcode.cn/problems/strong-friendship/ 思路 就是在无向图中寻找这个pattern： (* Mathematica *) GraphData[{"CompleteTripartite", {1, 1, 3}}] SQL写还是比较麻烦。 ......
CompleteTripartite quot Leetcode pattern MySQL

2024-01-13 Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. ==》引用了未使用的方法导致

react+antd业务代码报错： Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. T ......
application component indicates unmounted perform

Python中出现"No module named 'requests'"的图文解决办法

第一步 找到pycharm中的虚拟环境的位置 第二步 打开虚拟环境位置的文件夹 找到Scripts的这个文件夹 然后复制该文件夹的地址 第三步 打开“运行”（可以用快捷键WIN+R键打开） 然后输入 cmd 第四步 切换目录到虚拟环境的盘符 输入“D：”（我的虚拟环境在D盘所以切换到D盘） 第五步 ......
quot requests 办法 图文 Python

web项目启动时dubbo报错： No provider available for the service com.davidhu.shopguide.api.service.UserEventService from the url zookeeper ://localhost:2181/org.apache.du

Caused by: java.lang.IllegalStateException: Failed to check the status of the service com.davidhu.shopguide.api.service.UserEventService. No provider ......
service UserEventService available localhost the

初中英语优秀范文100篇-056I have the courage to accept the challenge-我有勇气接受挑战

PDF格式公众号回复关键字:SHCZFW056 记忆树 1 Every year there is a singing competition in our school. 翻译 每一年，我们学校都会举行一场歌唱比赛。 简化记忆 比赛 句子结构 主语 ("Every year")：表示时间状语的短语 ......
范文 challenge the 勇气 初中

在Windows上出现"localhost拒绝连接”的问题

我的问题如下： 我在win11下想使用phpEnv配置php7.4-nginx的环境，通过xdebug用vscode调试，但在配置环境的时候出现了问题，访问默认的localhost站点时出现localhost 已拒绝连接的问题，而使用127.0.0.1会直接访问到D:\Download\phpEnv ......
localhost Windows 问题 quot

ERROR 2059 (HY000): Authentication plugin 'caching_sha2_password'

mysql> set global validate_password.length = 6; mysql> set global validate_password.policy = LOW; # 授权所有主机都可以通过root用户，密码123456，进行访问数据库# 123456：给新增权限用户 ......
Authentication caching_sha password caching plugin

mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION; ERROR 1410 (42000): You are not allowed to create a user with GRANT

mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;ERROR 1410 (42000): You are not allowed to create a user with GRANT 解决办法 以下是 8.0版本的 ......
GRANT 39 PRIVILEGES allowed OPTION

"nginx.conf" E514 : write error (file system full?)

出现这段提示，可以先看看磁盘空间是不是满了 不看不知道，一看吓一跳，什么时候我的业务这么丰富了 下面开始查看哪个位置占用空间了 查看各目录大小 du -h --max-depth=1 / 再次确认详细的地方 du -h --max-depth=1 /home 这里就确认了具体的位置 这个时候先删除m ......
quot system nginx error write

org.springframework.kafka.listener.ListenerExecutionFailedException: Listener method could not be invoked with the incoming message

问题描述 kafka在yml文件中未开启批量消费时，程序正常运行；但一开启正常消费后，就直接报错；排查问题的过程中一直觉得是配置文件里的问题，最后发现是消费者接受的参数类型错误 问题本质 消费者开启批量消费数据后，不能用单个实体类接收参数，而应该用list 解决方法 修改消费者函数参数类型 ......
ListenerExecutionFailedException springframework Listener incoming listener

redis报错MISCONF Errors writing to the AOF file: No space left on device，磁盘满无法写入数据报错

查询报错远程调用接口异常，F12查看网络和标投和预览到是mgr的接口此错误#根据报错提示：Error in execution; nested excepti on is io.lettuce.core.RedisCommandExecutionException: MISCONF Errors w ......
磁盘 MISCONF writing 数据 Errors

mybatis提示com.microsoft.sqlserver.jdbc.SQLServerException: 列名 'xxxx' 无效。

1、搞了个大乌龙。一直提示列名无效，但是看表是有的啊。原来是SQL的表名写错了，写成了另外一张表 ### Error updating database. Cause: com.microsoft.sqlserver.jdbc.SQLServerException: 列名 'ip' 无效。 ### ......
SQLServerException microsoft sqlserver mybatis 39

Flutter 项目运行到ios模拟器报错 : Error (Xcode): SDK does not contain 'libarclite'

Flutter 项目运行到ios模拟器报错: Error (Xcode): SDK does not contain 'libarclite' at the path '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefaul ......
模拟器 libarclite Flutter contain 项目

加了@SessionAttributes("uid")退出登陆后如何清除session

@RequestMapping("cleanSession") public int cleanSession(HttpSession session, SessionStatus sessionStatus, HttpServletRequest request, HttpServletRespo ......
SessionAttributes quot session uid

[linux kernel] struct pid && the way the kernel used to cast uint32_t pid to struct task_struct

摘抄内容引用自linux kernel document description pre the initialization and the manage of the struct pid is use IDR.(implement by hash table->(why not array?- ......
struct kernel task_struct amp pid

初中英语优秀范文100篇-055My Father's Job-我父亲的工作

初中英语优秀范文100篇-055My Father's Job-我父亲的工作 PDF格式公众号回复关键字:SHCZFW055 记忆树 1 My father is a policeman. 翻译 我父亲是一名警察 简化记忆 警察 句子结构 主语 "My father" ，表示句子所描述的人。 "is ......
范文 父亲 初中 Father 100

cdn引入vue后报错无法识路径 Uncaught TypeError: Failed to resolve module specifier "vue". Relative references must start with either "/", "./", or "../".

如果你用了 pinia 就需要引入 vue-demi: ​​vue-demi​ 是一个 Vue.js 的兼容性库，旨在为 Vue 2 和 Vue 3 提供一致的 API。它通过提供与 Vue 3 相似的 API 来帮助开发者平滑地迁移代码从 Vue 2 到 Vue 3。 pinia 为了兼容新, 使 ......
quot references 路径 TypeError vue

Redis - (error) WRONGTYPE Operation against a key holding the wrong kind of value

zzh@ZZHPC:~$ docker exec -it redis redis-cli 127.0.0.1:6379> SET bike:1 "Process 134" OK 127.0.0.1:6379> GET bike:1 "Process 134" 127.0.0.1:6379> HSET ......
Operation WRONGTYPE against holding Redis

jni Exception in thread "main" java.lang.UnsatisfiedLinkError:

java.library.path at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1857) at java.lang.Runtime.loadLibrary0(Runtime.java:870) at java.lang.System. ......
UnsatisfiedLinkError quot Exception thread java

The Acdamic Guideline

How to write your papers？ Introduction Problem Methods Results Simulation How to start your research？ Observation Problem Reserach Hypothesis Experime ......
Guideline Acdamic The

[Vue warn]: Component provided template option but runtime compilation is not supported in this build of Vue. Configure your bundler to alias "vue" to "vue/dist/vue.esm-bundler.js".

这个警告是因为你提供了一个模板选项（template option），但在当前的Vue构建版本中不支持运行时编译。解决该问题的方法是将你的打包工具配置别名（alias）将 "vue" 指向 "vue/dist/vue.esm-bundler.js"。 具体来说，如果你使用的是Webpack或者vit ......
quot bundler vue compilation esm-bundler

SpringBoot配置报错：Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class

报错： Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to ......
Failed Description SpringBoot DataSource datasource

解决前后端的跨域问题：Access to XMLHttpRequest at '**' from origin '**' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

报错信息： Access to XMLHttpRequest at 'http://localhost:8182/cooperationRequest/getList' from origin 'http://localhost:3004' has been blocked by CORS poli ......
39 Access Access-Control-Allow-Origin XMLHttpRequest requested

android编译kanzi 问题 (3) Build command failed.ninja: error: '../../../../../../lib/android_gradle/ES3_Release/arm64-v8a/xxxxx.so', needed by 'xxxxxx.so', missing and no known rule to make it

问题原因： 当前的cmake环境中，找不到所述的库目录。 解决办法： 在error的上面一般会提示在哪个路径里ninja失败。 ninja: Entering directory `E:\Application\output\cmake\app\cmake\release\arm64-v8a' 然后 ......
android 39 android_gradle ES3_Release Release

android编译kanzi 问题 (2) Gradle sync failed: NDK not configured. Download it with SDK manager. Preferred NDK version is '21.1.6352462'.

问题原因： 这个是因为本地网络不佳，下载NDK的包，然后本地已经存在的和android工程设置的又不匹配。 解决办法： 修改NDK版本 把 21.3.6528147 改成提示的 21.1.6352462 ......
configured NDK Preferred Download android
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