VLAN（VirtualLocalAreaNetwork）即虚拟局域网，是将一个物理的LAN在逻辑上划分成多个广播域的通信技术。每个VLAN是一个广播域，VLAN内的电脑间可以直接通信，而VLAN间则不能直接互通。同一个VLAN内的电脑通过以太网通信，而不同VLAN的电脑则需要通过路由器或者三层交换机等网络设备进行通信...

方法一：使用类型转换一种简单的方法是使用类型转换将浮点数结果转换为整数。可以使用内置的int()函数来实现。以下是一个示例代码：packagemainimport"fmt"funcmain(){vardividend,divisorfloat64=10,3result:=int(dividend/divisor)fmt...

文档解释ORA-29374:resourceplanstringintop-planstringhasnoplandirectivesCause:Aplanwascreatedinthependingareathatisanorphanorstand-alone.Action:Createplandirectivesi...

文档解释ORA-19380:invalidplanfilterCause:Theuserspecifiedaninvalidfilterfortheplanwhencallingtheselect_sqlsettablefunction.Action:Adjustthethefiltertobeoneofthefoll...

文档解释ORA-44701:LanguagenotfoundfortranslationCause:Thedocumenthadmultipletranslationsandoneofthemdidnothavethexml:langattribute.Action:Alltranslationsmusthavethe...

文档解释ORA-31144:ImplementationlanguageforstringisnotspecifiedCause:Implementationlanguageforspecifiedlistenersourcewasnotspecified.Action:Correctproblemandresubmi...

文档解释ORA-07457:cannotset_INTERNAL_RESOURCE_MANAGER_PLANbecauseofFORCECause:Anattemptwasmadetosetthe_INTERNAL_RESOURCE_MANAGER_PLANparameter,howeverthisfailedbeca...

文档解释ORA-54517:outerringisonthesameplaneandoverlapsanotherouterringCause:Anouterringinacompositesurfacesharedacommonareawithanotherouterring.Action:Ensurethatnoo...

文档解释ORA-15250:insufficientdiskgroupspaceforrebalancecompletionCause:Thecommandattemptedtoreducetheavailablediskgroupspacebelowthecurrentspaceused.Action:Consult...

文档解释ORA-29360:resourceplanstringcontainsmultipledirectivesforsubplanstringCause:Aresourceplananditssubplanshadmorethanonedirectiveforaparticularsubplan.Action:M...

文档解释ORA-56706:ThespecifiedResourceManagerplanisasubplanandcannotbesetasatop-levelplanCause:Anattemptwasmadetosetasubplanasatop-levelplan.Action:Donotattempttose...

文档解释ORA-15702:duplicatevaluesforplanlineIDininputcollectionCause:AninvalidinputwasprovidedcontainingduplicatevaluesforplanlineIDscausingtheloadofthestatementtof...

文档解释ORA-29385:cannotcreateplandirectivefromstringtostringCause:Anattemptwasmadetocreateaplandirectivefromaplantoitself.Action:MakesuretheargumentsPLANandGROUP_O...

文档解释ORA-07452:specifiedresourcemanagerplandoesnotexistinthedatadictionaryCause:Usertriedtoloadaresourcemanagerplanthatdoesnotexist.Action:Usearesourcemanagerpla...

文档解释ORA-29376:numberofconsumergroupsstringinplanstringexceedsstringCause:Thenumberofconsumergroupsinthespecifiedplanwasmorethan28.Action:Changetheplantohavenomo...