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...
Java Not InstanceOf
InstanceOf 关键字检查引用变量是否包含给定的对象引用类型。它返回布尔类型，所以我们也可以否定它们。本教程演示如何在Java中否定 InstanceOf 或使用 NotInstanceOf。instanceof 返回一个布尔值，因此否定它将返回 fal...
ORA-41666: XML schema validation failed when validating against string
文档解释ORA-41666:XMLschemavalidationfailedwhenvalidatingagainststringCause:TheuserinputhasundefinedelementorattributeaccordingtotheprovidedXMLschemadefinition.Acti...
ORA-32004: obsolete or deprecated parameter(s) specified for string instance
文档解释ORA-32004:obsoleteordeprecatedparameter(s)specifiedforstringinstanceCause:ObsoleteordeprecatedparametersforthisinstancetypewerespecifiedintheSPFILEorthePFIL...
ORA-39500: failed to notify CRS of a Startup/Shutdown event for database “string”, instance “string” (ignored)
文档解释ORA-39500:failedtonotifyCRSofaStartup/Shutdowneventfordatabase“string”,instance“string”(ignored)Cause:Theinstancewasunabletoobtainth...
ORA-56512: DRCP: Failed to synchronize RAC instances [string]
文档解释ORA-56512:DRCP:FailedtosynchronizeRACinstances[string]Cause:SomeoftheRACinstanceswerenotsynchronized.Action:Performthesameoperationsonallthefailedinstances....
ORA-29538: Java not installed
文档解释ORA-29538:JavanotinstalledCause:AnattemptwasmadetouseaJavacommandwhenJavaisnotinstalled.Action:InstallJava,ordonotusethecommand.ORA-29538：Java没有安装官方解释ORA-29...
ORA-27550: Target ID protocol check failed. tid vers=string, type=string, remote instance number=string, local instance number=string
文档解释ORA-27550:TargetIDprotocolcheckfailed.tidvers=string,type=string,remoteinstancenumber=string,localinstancenumber=stringCause:ThelocalOracleRealApplicationCl...