c# winform 开启双缓冲，解决dataguidview卡顿
窗体的构造函数中，开启窗体的双缓冲publicssss(){//设置窗体的双缓冲this.SetStyle(ControlStyles.OptimizedDoubleBuffer|ControlStyles.ResizeRedraw|ControlStyles.AllPaintingInWmPaint,true);th...
jbuilder8有哪些功能
JBuilder8是一个Java集成开发环境（IDE），提供了许多功能来加快和简化Java应用程序的开发过程。以下是JBuilder8的一些主要功能：代码编辑器：具有语法高亮显示、代码自动完成、代码折叠、代码片段等功能，可以帮助开发人员快速编写和编辑Java代码。调试器：可以对Java代码进行调试，设置断点、监视变量、...
ORA-25100: TABLESPACE option can only be used with ALTER INDEX REBUILD
文档解释ORA-25100:TABLESPACEoptioncanonlybeusedwithALTERINDEXREBUILDCause:TheTABLESPACEoptiontoALTERINDEXwasusedwithouttheREBUILDoption.Action:UseALTERINDEXREBUILDT...
ORA-29835: ODCIGETINTERFACES routine does not return required interface(s)
文档解释ORA-29835:ODCIGETINTERFACESroutinedoesnotreturnrequiredinterface(s)Cause:TheODCIObjectListreturnedbytheODCIGetInterfacesroutinedoesnotcontaintheinterface(s)...
ORA-16176: background dictionary build cannot be running
文档解释ORA-16176:backgrounddictionarybuildcannotberunningCause:Thebackgroundprocessdedicatedtodictionarybuildisactive.Action:waitandtryitlater.ORA-16176的官方解释是：ORA-...
ORA-16574: switchover disallowed when required databases are shut down
文档解释ORA-16574:switchoverdisallowedwhenrequireddatabasesareshutdownCause:Switchoverfailedbecauseeithertheprimarydatabaseorthedesignatedstandbydatabasewereshutdow...