• 2024-06-22py: 数独
    数独:9x9编了一段代码,就是末尾那里,重复“刷”几次,就排好了。#-*-coding:utf-8-*-#coding=utf-8__author__='bjhhh''''数独'''importnumpyasnpa=np.array([[0,0,1,0,0,0,6,7,9],[2,0,0,0,7,9,1,0,8],[0,0
  • 2024-06-13MySQL The instance is already part of another Replication Group
    MySQLInnoDBCluster(测试环境为MySQL8.0.35)将一个实例重新加入集群时,遇到了下面这个错误"Theinstance'dbu03:3306'isalreadypartofanotherReplicationGroup"MySQL  10.160.2.55:3306 ssl  JS > cluster.addInstance('[email protected]:3306')ERROR: Ru
  • 2024-03-29ViewPager2 FragmentManager is already executing transactions
    一、概述双层Fragment+ViewPager2嵌套来回切换导致如下异常ViewPager2FragmentManagerisalreadyexecutingtransactions 二、解决办法FragmentStateAdapter的默认构造函数使用的是:publicFragmentStateAdapter(@NonNullFragmentActivityfragmentActivity
  • 2024-03-24PhpStrom启动报错, java.net.BindException: Address already in use: bind
    问题描述:今天启动phpstromIDE时,突然报错,报错信息如下图:问题分析1.不正确关闭应用(强制关闭):可能是之前启动了一个本地web服务占了端口,在没有停掉服务,直接关闭IDE导致的(尝试了重启电脑也没解决)2.其他应用占用端口:安装了Hyper-V导致端口被占用?显然我的是第一种情况问题解决
  • 2024-03-20flask-migrate迁移ORM模型
    安装依赖(C:\ProgramData\Anaconda3)C:\Users\ychen>pipinstallflask-migrateLookinginindexes:https://mirrors.aliyun.com/pypi/simple/Collectingflask-migrateDownloadinghttps://mirrors.aliyun.com/pypi/packages/93/01/587023575286236f95d2ab8a826c
  • 2024-03-15Linux - 报错“Address already in use”解决方案
    报"Addressalreadyinuse",如下图所示:错误原因:某程序正在使用端口。(这里我使用的是端口“8888”)可以通过命令查看所有正在使用的端口:netstat-tunllp 解决方案1.找到占用该端口的进程号使用命令:sudonetstat-anp|grep"8888"(端口号)可以看到进程号为8888的serv
  • 2024-03-14Several ports (8005, 8080) required by Tomcatv9.0 Server at localhost are already in use.Tomcat解决方案
    'StartingTomcatv9.0Serveratlocalhost'hasencounteredaproblem.Port8080requiredbyTomcatv9.0Serveratlocalhostisalreadyinuse.Theservermayalreadyberunninginanotherprocess,orasystemprocessmaybeusingtheport.Tost
  • 2024-03-13vagrant up 启动报错 Stderr: VBoxManage.exe: error: A NAT rule of this name already exists
    报错:使用vagrantup启动VirtualBox虚拟机时报错:Stderr:VBoxManage.exe:error:ANATruleofthisnamealreadyexistsVBoxManage.exe:error:Details:codeE_INVALIDARG(0x80070057),componentNATEngineWrap,interfaceINATEngine,calleeIUnknownVBoxManage.exe:e
  • 2024-01-25Web server failed to start. Port 8080 was already in use.
    场景上午在启动程序时,发现端口被占用,启动失败了***************************APPLICATIONFAILEDTOSTART***************************Description:Webserverfailedtostart.Port8080wasalreadyinuse.Action:Identifyandstoptheprocessthat'slisteni
  • 2024-01-24openGauss学习笔记-206 openGauss 数据库运维-常见故障定位案例-too many clients already
    openGauss学习笔记-206openGauss数据库运维-常见故障定位案例-toomanyclientsalready206.1高并发报错“toomanyclientsalready”或无法创建线程206.1.1问题现象高并发执行SQL,报错“sorry,toomanyclientsalready”;或报无法创建线程、无法fork进程等错误。206.1.2
  • 2024-01-24fail: Microsoft.Extensions.Hosting.Internal.Host[11] Hosting failed to start System.IO.I
    docker发布.net8项目#使用.NET运行时镜像作为最终镜像FROMmcr.microsoft.com/dotnet/runtime:8.0#设置工作目录WORKDIR/app#复制项目文件到工作目录COPY./appENVASPNETCORE_URLS="http://*:8003"ENVASPNETCORE_HTTP_PORTS=""#设置入口点ENTRYPOINT["dotn
  • 2023-12-23金蝶云星空打开应用报错'D:\WorkSpace\XXXX\XXXX_k3Cloud' is already locked.
    一、报错截图 二、报错内容发生时间:2023-12-2211:01:13错误来源:System.Windows.Forms错误信息:'D:\WorkSpace\XXXX\XXXXXXX_k3Cloud'isalreadylocked.===================================================调用堆栈:在System.Windows.Forms.Control.M
  • 2023-12-21Initializing libiomp5md.dll, but found libiomp5md.dll already initialized.
    报错:OMP:Error#15:Initializinglibiomp5md.dll,butfoundlibiomp5md.dllalreadyinitialized.OMP:HintThismeansthatmultiplecopiesoftheOpenMPruntimehavebeenlinkedintotheprogram.Thatisdangerous,sinceitcandegradeperformanceorcausei
  • 2023-12-21微服务启动-端口already exist
    微服务项目启动eureka成功,port:8761,再次启动其他服务都报错:8761端口已经alreadyexist,如何解决?明明各自服务在其各自的application.yaml文件都配置了端口号port,不应该有冲突诶。在确定自己没有编写错误的前提下,不断重启就行了!!!下面看情况去测试,主要是我没搞清楚问题来源。搜了好
  • 2023-12-06Extraneous children found when component already has explicitly named default slot
    下述代码会报错:Extraneouschildrenfoundwhencomponentalreadyhasexplicitlynameddefaultslot.Thesechildrenwillbeignored.<el-table-columnprop="goodsState"label="商品状态"width="120"/><template#default="
  • 2023-12-03依赖 is already defined in a single-type import
    代码:importorg.apache.commons.lang3.StringUtils;不加依赖显示:Cannotresolvesymbol'lang3',加了依赖又显示:'com.sun.deploy.util.StringUtils'isalreadydefinedinasingle-typeimport这表明在代码或项目的其他地方已经导入了com.sun.deploy.util.StringUtils,并
  • 2023-11-29Requirement already satisfied解决办法
    python正常安装其他库后。pipinstallxlwings提示以下信息。Requirementalreadysatisfied:xlwingsinc:\users\zheng\appdata\local\programs\python\python38\lib\site-packages(0.30.12)Requirementalreadysatisfied:pywin32>=224inc:\users\zheng\appdat
  • 2023-11-28idea报错:XXX already exist in project. Please, specify another name.
    问题:idea报错:XXXalreadyexistinproject.Please,specifyanothername.并且左侧目录中并没有看见同名存在文件解决方法:1.打开File->ProjectStructure2.点击Modules->找到报错说存在的模块->点击减号删除->Apply->OK反思问题为什么存在应该是我在系统文件夹中之
  • 2023-11-16goldengate add trandata显示最小附加日志already enable,但是info trandata显示disabled
    问题描述:数据库版本11.2.0.4,操作系统版本:windowsserver2012,goldengate版本12.1.2.1.0在给ogg同步表添加trandata的时候,提示supplementalredologdataisalreadyenabled。但是使用infotrandata查看的时候,却显示supplementalredologdataisdisabled。  这时通过
  • 2023-11-08ALLEGRO导网表报错This reference has already been assigned to a different package type
     (1)QUESTION(ORCAP-1589):Nethastwoormorealiases-possibleshort?原因:器件默认管脚命名(NET名称)与所连接网络的NET名称不一致导致的措施:可忽略。或关闭Tools->DesignRulesCheck->PhysicalRules->Checkpowergroundshort(2)ReportforInvalidReferencesERROR(ORCAP-
  • 2023-11-06Address already in use: make_sock: could not bind to address [::]:80
    **********************************************************处理办法:#ps-aux|grephttpWarning:badsyntax,perhapsabogus'-'?See/usr/share/doc/procps-3.2.7/FAQroot    120790.00.061164  720pts/1   S+  16:06  0:00grephttp#ps-aux|
  • 2023-11-06Apache, service httpd stop, Address already in use:
    servicehttpdstopStoppinghttpd:                                           [FAILED][root@testtestapache_logs]#servicehttpdstartStartinghttpd:(98)Addressalreadyinuse:make_sock:couldnotbindtoaddress[::
  • 2023-10-27docker: Error response from daemon: Conflict. The container name "/web" is already in use
    问题:docker启动docker容器时报错docker:Errorresponsefromdaemon:Conflict.ThecontainernameisalreadyinusebycontainerYouhavetoremove(orrename)thatcontainertobeabletoreusethatname.解决办法:在此之前已经启动了相同名字的docker容器,Thecontai
  • 2023-10-23脚本EOF两边有空格导致出错
     [root@zabbix-agentfiles]#shftpinstall.shuseradd:user'ceshi'alreadyexistsChangingpasswordforuserceshi.passwd:allauthenticationtokensupdatedsuccessfully.Preparing...#################################[10
  • 2023-09-15解决错误 org.apache.ibatis.type.TypeException: The alias xxx is already mapped to the value xxxxx
    具体错误信息如下:其实就是此类名和其他包有冲突那么解决办法就是声明一个别名就好了:使用注解解決办法