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C-Free下载和安装图文教程

C-Free是支持多编译器的专业C/C++集成开发环境（IDE）。使用该软件，用户可以自由编辑，构建，运行和调试程序。附带了C/C++源代码解析器，尽管C-Free是轻量级的C/C++开发工具，但它具有强大的功能，可让您在项目中使用它。 ...

开发笔记 ·2024-08-26

lock free（无锁并发）是什么

1.无锁编程/lock-free/非阻塞同步无锁编程，即不使用锁的情况下实现多线程之间的变量同步，也就是在没有线程被阻塞的情况下实现变量的同步，所以也叫非阻塞同步（Non-blockingSynchronization）。实现非阻塞同步的方案称为“无锁编程算法”（Non-blockingalgo...

开发笔记 ·2024-07-26

ORA-32603: invalid FREEPOOLS LOB storage option value

文档解释ORA-32603:invalidFREEPOOLSLOBstorageoptionvalueCause:ThespecifiedFREEPOOLSLOBstorageoptionvaluemustbeaninteger.Action:Chooseanappropriateintegervalueandretr...

IT技术学习 ·2023-07-26

ORA-24368: OCI mutex counter non-zero when freeing a handle

文档解释ORA-24368:OCImutexcounternon-zerowhenfreeingahandleCause:ThisisaninternalOCIerror.Action:Contactcustomersupport.这是一个Oracle错误，提示OCI互斥计数器的值在释放句柄时不为零。通常，该错误指示应...

IT技术学习 ·2023-07-26

ORA-26809: Capture aborted: checkpoint-free mode requires combined capture and apply mode.

文档解释ORA-26809:Captureaborted:checkpoint-freemoderequirescombinedcaptureandapplymode.Cause:Therequirementsforcombinedcaptureandapplymodewerebroken.Action:Restore...

IT技术学习 ·2023-07-26

ORA-07845: sllfcl: LIB$FREE_VM failue

文档解释ORA-07845:sllfcl:LIB$FREE_VMfailueCause:AnerrorwasreturnedfromLIB$FREE_VMwhileattemptingtofreememoryusedbydataandindexbuffersAction:Checksystemerrorandrefer...

IT技术学习 ·2023-07-25

ORA-39771: stream must be loaded before its handle is freed

文档解释ORA-39771:streammustbeloadedbeforeitshandleisfreedCause:Anattemptwasmadetofreeastreamhandleafterconversionbutbeforethestreamwasloaded.Action:Loadthestreamun...

IT技术学习 ·2023-07-19

ORA-07718: sksafre: error freeing memory

文档解释ORA-07718:sksafre:errorfreeingmemoryCause:VMSsystemserviceLIB$FREE_VMfailedAction:ExaminesystemerrormessageandrefertoVMSdocumentationORA-07718:skfasre错误消息是指...

IT技术学习 ·2023-07-19

ORA-14057: partition “string”: sum of PCTUSED and PCTFREE may not exceed 100

文档解释ORA-14057:partition“string”:sumofPCTUSEDandPCTFREEmaynotexceed100Cause:thesumofPCTUSEDandPCTFREEforapartitionwhosename(explicitlyspecifiedbytheu...

IT技术学习 ·2023-07-18

ORA-10649: Turn off/trace lob index freelist coalesce

文档解释ORA-10649:Turnoff/tracelobindexfreelistcoalesceCause:WillturnoffortracelobindexfreelistcoalescingAction:setthiseventonlyunderthesupervisionofOracledevelopme...

IT技术学习 ·2023-07-17

ORA-14162: subpartition “string”: sum of PCTUSED and PCTFREE may not exceed 100

文档解释ORA-14162:subpartition“string”:sumofPCTUSEDandPCTFREEmaynotexceed100Cause:thesumofPCTUSEDandPCTFREEforasubpartitionwhosename(explicitlyspecified...

IT技术学习 ·2023-07-16

ORA-09310: sclgt: error freeing latch

文档解释ORA-09310:sclgt:errorfreeinglatchCause:InternalerrorAction:SeeOSDerroraccompanyingthismessageORA-09310是Oracle数据库中出现sSCLGT错误（SystemCallLGT,GenericLatch）的错误码。...

IT技术学习 ·2023-07-11

ORA-03287: invalid FREELIST GROUP specified

文档解释ORA-03287:invalidFREELISTGROUPspecifiedCause:ThespecifiedFREELISTGROUPnumberisinvalidAction:Chooseanumberbetween1and#freelistgroupsforthisobjectORA-03287：指定...

IT技术学习 ·2023-07-10

ORA-24386: statement/server handle is in use when being freed

文档解释ORA-24386:statement/serverhandleisinusewhenbeingfreedCause:ThisisaninternalOCIerror.Action:Theusershouldresetin-useflaginstatementhandlebeforefreeingthehand...

IT技术学习 ·2023-07-10

ORA-01590: number of segment free list (string) exceeds maximum of string

文档解释ORA-01590:numberofsegmentfreelist(string)exceedsmaximumofstringCause:storageparameterFREELISTGROUPSistoolarge.Action:ReducestorageparametersFREELISTGROUPSOR...

IT技术学习 ·2023-07-10