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怎么让DEV的wizardcontrol控件的页数增加

把控件拖到页面，点击右上角的小三角，然后有个AddPage就能添加了...

开发笔记 ·2024-01-02

torch.device()

torch.device代表将torch.Tensor分配到的设备的对象，有cpu和cuda两种，这里的cuda就是gpu，至于为什么不直接用gpu与cpu对应，是因为gpu的编程接口采用的是cudaprint(torch.cuda.is_available())#cuda是否可用；print(torch.cuda.d...

开发笔记 ·2023-08-15

ORA-27001: unsupported device type

文档解释ORA-27001:unsupporteddevicetypeCause:thespecifieddevicetypeissupportedonthisplatformAction:checkV$BACKUP_DEVICEforsupporteddevicetypesORA-27001:不支持的设备类型ORA-...

IT技术学习 ·2023-07-28

ORA-19554: error allocating device, device type: string, device name: string

文档解释ORA-19554:errorallocatingdevice,devicetype:string,devicename:stringCause:Thespecifieddevicecouldnotbeallocated.Action:Oneormoreothermessagesshouldbedisplaye...

IT技术学习 ·2023-07-28

ORA-19557: device error, device type: string, device name: string

文档解释ORA-19557:deviceerror,devicetype:string,devicename:stringCause:Anerroroccurredintheplatform-specificdevicecodeAction:Oneormoreothermessagesshouldbedisplayed...

IT技术学习 ·2023-07-28

ORA-09291: sksachk: invalid device specified for archive destination

文档解释ORA-09291:sksachk:invaliddevicespecifiedforarchivedestinationCause:UnabletoaccessdirectoryAction:SpecifyavaliddeviceinARCHIVEcontrolstringORA-09291:sksachk:...

IT技术学习 ·2023-07-26

ORA-48124: device full encountered during write to a file

文档解释ORA-48124:devicefullencounteredduringwritetoafileCause:Thedevicefullerrorwasencounteredduringthewritetoafile.Action:Checktheamountoffreespaceonthedevice.ORA...

IT技术学习 ·2023-07-26

ORA-19701: device name exceeds maximum length of string

文档解释ORA-19701:devicenameexceedsmaximumlengthofstringCause:Thedevicenameindicatedisinvalid.Action:Supplyacorrectdevicenameandretrytheallocation.。ORA-19701：设备名称超过...

IT技术学习 ·2023-07-26

ORA-30454: summary contains STDDEV without corresponding SUM & COUNT

文档解释ORA-30454:summarycontainsSTDDEVwithoutcorrespondingSUM&COUNTCause:IncrementalrefreshofsummarieswithSTDDEV(X)requiresCOUNT(X)andSUM(X)columnstobeincluded...

IT技术学习 ·2023-07-26

ORA-07713: sksamtd: could not mount archival device (SYS$MOUNT failure)

文档解释ORA-07713:sksamtd:couldnotmountarchivaldevice(SYS$MOUNTfailure)Cause:VMSsystemserviceSYS$MOUNTfailedAction:ExaminesystemerrormessageandrefertoVMSdocumentati...

IT技术学习 ·2023-07-26

ORA-19500: device block size string is invalid

文档解释ORA-19500:deviceblocksizestringisinvalidCause:thedeviceblocksizereturnedbysequentialI/OOSDisinvalidAction:IftheblocksizewassetbyusingthePARMSoptionoftheReco...

IT技术学习 ·2023-07-26

ORA-19559: error sending device command: string

文档解释ORA-19559:errorsendingdevicecommand:stringCause:Anerroroccurredwhilesendingtheindicatedcommandtothesessiondevice.Action:Oneormoreothermessagesshouldbedispla...

IT技术学习 ·2023-07-26

ORA-07716: sksachk: invalid device specification for ARCHIVE

文档解释ORA-07716:sksachk:invaliddevicespecificationforARCHIVECause:VMSsystemserviceSYS$GETDVIfailed”Action:SpecifyavaliddeviceinARCHIVEcontrolstring？ORA-0771...

IT技术学习 ·2023-07-26

ORA-07715: sksadtd: could not dismount archival device (SYS$DISMNT failure)

文档解释ORA-07715:sksadtd:couldnotdismountarchivaldevice(SYS$DISMNTfailure)Cause:VMSsystemserviceSYS$DISMNTfailedAction:ExaminesystemerrormessageandrefertoVMSdocume...

IT技术学习 ·2023-07-26

ORA-31620: file or device “string” cannot be specified for string operation

文档解释ORA-31620:fileordevice“string”cannotbespecifiedforstringoperationCause:Therewasaninappropriateuseoffileordeviceinthecurrentoperation.Action:Corr...

IT技术学习 ·2023-07-26