#ROM

chrome浏览器的书签文件在哪个文件夹中?

谷歌浏览器书签并不是以文件夹的方式保存,而是保存在一个Bookmarks文件中。查看该文件位置方法:打开谷歌浏览器,在地址栏中输入chrome://version/按回车键打开。这时可以看到具体的“个人资料路径”C:Users用户文件名AppDataLocalGoogleChromeUserDa...

ubuntu22.04安装 Fcitx5输入法,并解决 chrome启用wayland后无法输入中文问题。

一。chrome启用wayland:地址栏输入:chrome://flags/,搜索PreferredOzoneplatform,把PreferredOzoneplatform,设置为wayland.二。安装Fcitx5输入法.sudoapt-getinstallfcitx5fcitx5-frontend-gtk4fc...

python 快速创建字典 fromkes()

作用:快速创建字典特点:共用valueseq=['google','ie','firefox']#seq为可迭代对象(str,list,tuple,dict,set)dic=dict.fromkeys(seq)print(dic)#{'google':None,'ie':None,'firefox':None}dic2...

Google chrome浏览器打不开网页,显示ERR_Failed…等问题的解决方法

新装好的win7系统,打开Google浏览器,显示网页可能暂时无法连接,或者它已永久性的移动到了新地址。在网络搜索很多资料,发现解决方法如下,亲测成功。原因,该服务依赖的TCP/IP协议有问题。解决办法:1、开始运行regedit.exe,打开注册表编辑器,删除以下两个键:HKEY_LOCAL_MACHINESyste...

Chrome 解决 CRX HEADER INVALID 问题

近期有不少Chrome用户在以拖动方式(离线)安装crx插件时,都遇到了如下错误:Chrome73及后续版本更改了HEADER,所以用73之前版本打包的crx会报HEADERINVALID错误。方法一将crx扩展程序解压开,然后加载已解压的扩展程序安装1.把下载好的xxx.crx扩展程序的文件扩展名更改为zip,然后解...

create pfile from spfile;

sql>createpfilefromspfile;生成的文件在$ORACLE_HOME/dbs/下边和spfile在同一个目录下但是名字已经变成了init$oracle_sid.ora比如我的数据库叫orcl,那么生成的文件名就中:initorcl.ora============初始化参数===在$ORACLE...
开发笔记 ·2024-06-21

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: Too many connections

最简单的办法是因为你的my.ini中设定的并发连接数太少或者系统繁忙导致连接数被占满解决方式:打开MySQL安装目录打开MY.INI找到max_connections默认是100.--实例WINDOWS解决mysql Errno.:1040错误XXXXinfo:CannotconnecttoMySQLserv...

Chrome浏览器禁止http自动转成https

打开Chrome浏览器,在地址栏中输入 chrome://net-internals/#hsts在页面中查找Deletedomainsecuritypolicies,在 Domain的输入框中输入域名,并点击 Delete删除可以在QueryExpect-CTdomain中测试是否删除成功...

ORA-25228: timeout or end-of-fetch during message dequeue from string.string

文档解释ORA-25228:timeoutorend-of-fetchduringmessagedequeuefromstring.stringCause:User-specifieddequeuewaittimehaspassedortheendofthequeuehasbeenreachedbutnomessage...

ORA-51704: Error string received from XPath engine

文档解释ORA-51704:ErrorstringreceivedfromXPathengineCause:AnerrorwasreceivedfromtheXPathlibraryduringanXPathoperation.Action:Checkxmlerr.htounderstandthecauseofthee...

ORA-48938: View select column count differs from select alias list

文档解释ORA-48938:ViewselectcolumncountdiffersfromselectaliaslistCause:Theviewaliaslisthasadifferentnumberoffieldsthantheselectlist”Action:Changethealiaslisto...

ORA-32310: object materialized views must select from an object table

文档解释ORA-32310:objectmaterializedviewsmustselectfromanobjecttableCause:Anattemptwasmadetocreateanobjectmaterializedviewwhosedefinitionquerydidnotselectfromanobje...

ORA-22905: cannot access rows from a non-nested table item

文档解释ORA-22905:cannotaccessrowsfromanon-nestedtableitemCause:attempttoaccessrowsofanitemwhosetypeisnotknownatparsetimeorthatisnotofanestedtabletypeAction:useCAST...

ORA-46086: Cannot detach from a direct-login XS session

文档解释ORA-46086:Cannotdetachfromadirect-loginXSsessionCause:AnattemptwasmadetodetachfromanXSsessioncreatedbyadirectpasswordlogin.Action:TodetachanddestroytheXSses...

ORA-28512: cannot get data dictionary translations from string

文档解释ORA-28512:cannotgetdatadictionarytranslationsfromstringCause:ORACLEwasunabletoretrievedatadictionarytranslationinformationforthenon-Oraclesystemconnectedthr...
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