again主题的文章列表，还有again的技术要点_第1页

ORA-41666: XML schema validation failed when validating against string

文档解释ORA-41666:XMLschemavalidationfailedwhenvalidatingagainststringCause:TheuserinputhasundefinedelementorattributeaccordingtotheprovidedXMLschemadefinition.Acti...

IT技术学习 ·2023-07-28

ORA-23433: executing against wrong master site string

文档解释ORA-23433:executingagainstwrongmastersitestringCause:Anattemptwasmadetoexecutetheroutineatasitethatisdifferentfromthesitespecifiedintheargumentoftheroutine....

IT技术学习 ·2023-07-26

ORA-19173: FORG0009: error in resolving a relative URI against a base URI in fn:resolve-uri

文档解释ORA-19173:FORG0009:errorinresolvingarelativeURIagainstabaseURIinfn:resolve-uriCause:AnerroroccurredduringtheprocessingoftheXQueryexpression.Action:Checkthed...

IT技术学习 ·2023-07-11

ORA-27546: Oracle compiled against IPC interface version string.string found version string.string

文档解释ORA-27546:OraclecompiledagainstIPCinterfaceversionstring.stringfoundversionstring.stringCause:Amisconfigurationorinstallationerroroccurred.Action:Installthe...

IT技术学习 ·2023-07-10

ORA-02396: exceeded maximum idle time, please connect again

文档解释ORA-02396:exceededmaximumidletime,pleaseconnectagainCause:asstatedAction:NoneORA-02396错误是一个Oracle数据库错误，指的是一个用户连接到数据库中，但未在一定的时间（默认为10分钟）内有任何查询或操作，该用户的数据库会话就会...

IT技术学习 ·2023-07-09

ORA-12097: changes in the master tables during refresh, try refresh again

文档解释ORA-12097:changesinthemastertablesduringrefresh,tryrefreshagainCause:Therearesomechanges(i.e.,conventionalDML,directload,partitionmaintenanceoperation)inthe...

IT技术学习 ·2023-07-08

ORA-41024: Cursor needs to be parsed again

文档解释ORA-41024:CursorneedstobeparsedagainCause:AnSQLoperationfailedbecausethecursorstatewaslost.Action:Reissuealloperationsstartingfromparse.ORA-41024：游标需要重新解析。该...

IT技术学习 ·2023-07-08

Gradle project sync failed. Please fix your project and try again

https://stackoverflow.com/questions/29808199/error-running-android-gradle-project-sync-failed-please-fix-your-project-and-t GotoFile->Invalidatecaches/R...

代码星球 ·2021-02-13

Debian8 远程登录Permission Denied,please try again

多数是系统没有开启Root登录的权限。修改root的ssh权限：①vi/etc/ssh/sshd_config②找到配置项PermitRootLogin　将此项的值改为yes③重启ssh服务　/etc/init.d/ssh restart ...

代码星球 ·2021-01-22

Redis 学习笔记（十二）Redis 复制功能详解 ----- (error) READONLY You can't write against a read only slave

Redis复制(Replication)1.复制介绍分布式数据库为了获取更大的存储容量和更高的并发访问量，会将原来集中式数据库中的数据分散存储到多个通过网络连接的数据存储节点上。Redis为了解决单点数据库问题，会把数据复制多个副本部署到其他节点上，通过复制，实现Redis的高可用性，实现对数据的冗余备份，保证数据和服...

代码星球 ·2020-12-27

HDU -- A+B Again(无符号数的负数输出）

http://acm.hdu.edu.cn/showproblem.php?pid=2057WA代码：1/**/2#include<bits/stdc++.h>3usingnamespacestd;45intmain()6{7longlongintx,y;8while(~scanf("%llX%llX",&...

代码星球 ·2020-12-27

redis出现(error) READONLY You can‘t write against a read only slave

redis为只读模式,而进行了写操作,导致了报错.之前服务器设置了主从模式来测试哨兵机制,测试完成后关闭了其他服务,留下的一个服务为slave模式,只读,所以再次使用它进行写操作是导致了报错.解决:如果没有没有进行其他的配置更改,直接重启服务就可以了.更改了其他配置,关闭只读模式即可....

开发笔记 ·2020-11-25

Nginx报错：Sorry, the page you are looking for is currently unavailable. Please try again later.

查看了进程,nginx,php-fpm都在运行,排除程序错误,那么就是配置的问题了.一个可能的错误,是由于配置中的 fastcgi_pass配置错了错误的配置如下 server{listen80;server_namelocalhost;#charsetkoi8-r;#access_lo...

代码星球 ·2020-11-21

Please upgrade the installed version of powershell to the minimum required version and run the command again.

代码星球 ·2020-11-21

贪心-hdu-1789-Doing Homework again

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1789题目意思：有n个作业，每个作业有一个截止日期，每个作业如果超过截止日期完成的时候有一个惩罚值，问怎样安排作业，使惩罚值最小。解题思路：贪心。先按惩罚值从大到小排序，惩罚值越大，就应该尽量安排改作业在截止日期之前完成，而...

代码星球 ·2020-10-21