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route-map如何实现网络配置

route-map（路由映射）是Cisco路由器中的一种功能，用于根据一系列定义的路由规则对数据包进行过滤、修改或转发。它通常用于实现特定的网络配置，如访问控制列表（ACLs）、负载均衡、故障恢复等。以下是使用route-map实现网络配置的一般步骤：定义路由规则：首先，你需要在路由器上定义一组路由规则。这些规则可以基...

开发笔记 ·2024-11-25

vue2.0中的$router 和 $route的区别

1.router是VueRouter的一个对象，通过Vue.use(VueRouter)和VueRouter构造函数得到一个router的实例对象，这个对象中是一个全局的对象，他包含了所有的路由包含了许多关键的对象和属性。2.route是一个跳转的路由对象，每一个路由都会有一个route对象，是一个局部的对象，可以获取...

开发笔记 ·2024-08-31

EOFError: Ran out of input

使用pickle.load(f)加载pickle文件时，报错：EOFError:Ranoutofinput. 可能原因：文件为空。解决办法：加载非空文件。其他解决办法： 1、加载前判断文件是否为空importosscores={}#scoresisanemptydictalr...

开发笔记 ·2024-08-15

mysql-router 路由配置

配置文件： /etc/mysqlrouter/mysqlrouter.ini[DEFAULT]logging_folder=/var/log/mysqlrouter/plugin_folder=/usr/lib/x86_64-linux-gnu/mysqlrouterruntime_folder=/var/r...

开发笔记 ·2023-08-12

ORA-39754: FULL PARTITIONED OUTER JOIN is not supported

文档解释ORA-39754:FULLPARTITIONEDOUTERJOINisnotsupportedCause:AnattemptwasmadetouseFULLPARTITIONEDOUTERJOIN.Action:SpecifyFULLPARTITIONEDOUTERJOINthroughUNIONofLEFT...

IT技术学习 ·2023-07-28

ORA-29874: warning in the execution of ODCIINDEXALTER routine

文档解释ORA-29874:warningintheexecutionofODCIINDEXALTERroutineCause:AwaringwasreturnedfromtheODCIIndexAlterroutine.Action:Checktoseeiftheroutinehasbeencodedcorrectl...

IT技术学习 ·2023-07-28

ORA-26877: must reattach after an OCIXStreamOut call was interrupted

文档解释ORA-26877:mustreattachafteranOCIXStreamOutcallwasinterruptedCause:AnattemptwasmadetoexecuteanotherOCIXStreamOutAPIwhenanearliercallwasinterruptedbecausetheX...

IT技术学习 ·2023-07-28

ORA-29835: ODCIGETINTERFACES routine does not return required interface(s)

文档解释ORA-29835:ODCIGETINTERFACESroutinedoesnotreturnrequiredinterface(s)Cause:TheODCIObjectListreturnedbytheODCIGetInterfacesroutinedoesnotcontaintheinterface(s)...

IT技术学习 ·2023-07-28

ORA-28085: The input and output lengths of the redaction do not match.

文档解释ORA-28085:Theinputandoutputlengthsoftheredactiondonotmatch.Cause:Asspecified,theredactionparametersproducedanoutputwithalengthdifferenttothatoftheinput.Acti...

IT技术学习 ·2023-07-28

ORA-30185: output too large to fit in the buffer

文档解释ORA-30185:outputtoolargetofitinthebufferCause:Thebufferisnotlargeenoughtoholdtheentireoutputstring.Action:Fixthebuffersizeandlengthpassedin.ORA-30185错误是一种输出...

IT技术学习 ·2023-07-28

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...

IT技术学习 ·2023-07-28

ORA-16443: could not switch out of log string thread string

文档解释ORA-16443:couldnotswitchoutoflogstringthreadstringCause:ALTERSYSTEMFLUSHREDOTOSTANDBYcouldnotswitchoutofthecurrentlog.Action:Thiscanhappenifthereareoneormor...

IT技术学习 ·2023-07-28

ORA-26859: Server “string” is not an XStream outbound server

文档解释ORA-26859:Server“string”isnotanXStreamoutboundserverCause:AnattemptwasmadetoexecuteaprocedurenotappropriateonanXStreamoutboundserver.Action:Repl...

IT技术学习 ·2023-07-28

ORA-29856: error occurred in the execution of ODCIINDEXDROP routine

文档解释ORA-29856:erroroccurredintheexecutionofODCIINDEXDROProutineCause:FailedtosuccessfullyexecutetheODCIIndexDroproutine.Action:Checktoseeiftheroutinehasbeencode...

IT技术学习 ·2023-07-28

ORA-15217: missing or invalid timeout value after DROP AFTER

文档解释ORA-15217:missingorinvalidtimeoutvalueafterDROPAFTERCause:ThecommanddidnotspecifyavalidtimeoutvalueaftertheDROPAFTERclause.Action:Specifyavalidtimeoutvaluea...

IT技术学习 ·2023-07-28