RN主题的文章列表，还有RN的技术要点_第1页

ORA-47396: error returned by Factor string validation expression string

文档解释ORA-47396:errorreturnedbyFactorstringvalidationexpressionstringCause:ThefactorretrievalmethodresultedinaninvalidvaluebasedonAction:Pleasereviewthefactordefi...

IT技术学习 ·2025-02-20

ORA-38756: Flashback is already turned off for this tablespace.

文档解释ORA-38756:Flashbackisalreadyturnedoffforthistablespace.Cause:Anattemptwasmadetoturnoffflashbackdatabaseloggingforatablespacethatalreadyhasflashbackoff.Actio...

IT技术学习 ·2025-02-20

ORA-12682: Login failed: the SecurID card is in next PRN mode

文档解释ORA-12682:Loginfailed:theSecurIDcardisinnextPRNmodeCause:TheSecurIDcardandtheSecurIDserverareoutofsyncandtheserverrequiresthenextcardcodetoresynchronizethec...

IT技术学习 ·2025-02-20

ORA-38799: Cannot drop guaranteed restore point internally created for snapshot standby

文档解释ORA-38799:CannotdropguaranteedrestorepointinternallycreatedforsnapshotstandbyCause:AnattemptismadetodroptheguaranteedrestorepointOraclecreatedinternallyfora...

IT技术学习 ·2025-02-14

ORA-00600: internal error code, arguments: [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string]

文档解释ORA-00600:internalerrorcode,arguments:[string],[string],[string],[string],[string],[string],[string],[string],[string],[string],[string],[string]Cause:Thisi...

IT技术学习 ·2025-02-06

ORA-00700: soft internal error, arguments: [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string]

文档解释ORA-00700:softinternalerror,arguments:[string],[string],[string],[string],[string],[string],[string],[string],[string],[string],[string],[string]Cause:Inter...

IT技术学习 ·2025-01-31

MySQL数据库经典错误十二 can t open file (errno:24)

can’topenfile(errno:24)有的时候，数据库跑得好好的，突然报不能打开数据库文件的错误了。解决思路：首先我们要先查看数据库的errorlog。然后判断是表损坏，还是权限问题。还有可能磁盘空间不足导致的不能正常访问表;操作系统的限制也要关注下;用perror工具查看具体错误!linux:/u...

开发笔记 ·2024-10-09

Rstudio 下载一个文件出现InternetOpenUrl failed 问题

Rstudio下载一个文件出现InternetOpenUrlfailed问题>source("http://www.statmethods.net/RiA/wmc.txt")Errorinfile(filename,"r",encoding=encoding): ...

开发笔记 ·2024-09-30

IIS报错：HTTP 错误 500.21 – Internal Server Error

问题描述：HTTP错误500.21–InternalServerError处理程序“ExtensionlessUrlHandler-Integrated-4.0”在其模块列表中有一个错误模块“ManagedPipelineHandler” 问题原因：...

开发笔记 ·2024-09-24

AI 与 Machine Learning

AI和机器学习正在前端开发中逐渐得到应用。借助于TensorFlow.js和其他JavaScript库，前端开发者可以将AI功能直接集成到网页和应用中，实现实时图像处理、自然语言处理等功能。...

开发笔记 ·2024-08-31

dpkg: error processing package installed xxx package post-removal script subprocess returned...

在Ubuntulinux中有一个deb包安装出了问题，无法安装，也无法卸载，报错如下：dpkg:errorprocessingpackagexxx(–purge):installedxxxpackagepost-removalscriptsubprocessreturnederrorexitstatus1E...

开发笔记 ·2024-08-29

npm/yarn 安装依赖时 -S -D -g 的区别

一,-S,-D,-g的解释npminstallmodule_name-D 即 npminstallmodule_name--save-dev写入devDependencies npminstallmodule_name-g 全局安装(命令行使用) ...

开发笔记 ·2024-08-29

docker redis警告处理 WARNING Memory overcommit must be enabled; vm.overcommit_memory = 1

提示信息WARNINGMemoryovercommitmustbeenabled!Withoutit,abackgroundsaveorreplicationmayfailunderlowmemorycondition.Beingdisabled,itcanalsocausefailureswithoutlowmemo...

开发笔记 ·2024-07-09

mongo5报错： WARNING: MongoDB 5.0+ requires a CPU with AVX support, and your current system does not appear to have that!

错误提示WARNING:MongoDB5.0+requiresaCPUwithAVXsupport,andyourcurrentsystemdoesnotappeartohavethat!原因mongodb5需要AVX的cpu指定集，当前的cpu太旧或者没有开启.解决办法降低mongodb的版本（使用4.x的版的mon...

开发笔记 ·2024-07-09

解决npm、yarn、pnpm设置国内镜像源(淘宝)不生效

如果在使用npm、yarn或pnpm时设置了国内镜像源，但发现设置不生效，可能有以下几个原因：网络问题：确保你的网络连接正常，而且能够访问所设置的镜像源。有时候，网络问题可能导致无法正确拉取依赖。缓存问题： npm、yarn、pnpm等工具会在本地缓存一些数据，例如包和元数据。如果之前已经使用了其...

开发笔记 ·2024-03-12

ORA-47396: error returned by Factor string validation expression string

ORA-38756: Flashback is already turned off for this tablespace.

ORA-12682: Login failed: the SecurID card is in next PRN mode

ORA-38799: Cannot drop guaranteed restore point internally created for snapshot standby

ORA-00600: internal error code, arguments: [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string]

ORA-00700: soft internal error, arguments: [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string], [string]

MySQL数据库经典错误 十二 can t open file (errno:24)

Rstudio 下载一个文件出现InternetOpenUrl failed 问题

IIS报错：HTTP 错误 500.21 – Internal Server Error

AI 与 Machine Learning

dpkg: error processing package installed xxx package post-removal script subprocess returned...

npm/yarn 安装依赖时 -S -D -g 的区别

docker redis警告处理 WARNING Memory overcommit must be enabled; vm.overcommit_memory = 1

mongo5报错： WARNING: MongoDB 5.0+ requires a CPU with AVX support, and your current system does not appear to have that!

解决npm、yarn、pnpm设置国内镜像源(淘宝)不生效

MySQL数据库经典错误十二 can t open file (errno:24)