#ts格式转换mp4

SecureCrt 设置终端颜色和编码格式

最开始终端颜色只有黑白看着太不明显,无法直接区分目录和文件!选项》全局选项》编辑默认设置继续进行设置:终端》仿真》终端Linux 终端》外观》字符编码设置》utf-8 ...

Struts2中EL表达式如何执行

在Struts2中,EL表达式是通过OGNL(Object-GraphNavigationLanguage)来执行的。EL表达式可以在Struts2的jsP页面或配置文件中使用。在JSP页面中,可以使用EL表达式来获取Action类中的属性值。例如,通过`${actionName.propertyName}`来获取Ac...

十进制转换成二进制的方法

将十进制数转换为二进制数的方法如下:1.除以2取余数法:从右向左依次除以2,每次取余数。直到商为0为止。将取得的余数倒序排列,即为十进制数的二进制表示。举例说明:将十进制数27转换为二进制数:27÷2=13余113÷2=6余16÷2=3余03÷2=1余11&div...

java把字符串转换成日期格式

publicstaticvoidmain(String[]args)throwsException{Datedate=newSimpleDateFormat("yyyy-MM-dd").parse("2005-06-09");Stringnow=newSimpleDateFormat("yyyy年MM月dd日").fo...

c# 读取excel时报错:外部表不是预期的格式

///<summary>///加载Excel-郑州网建Camnpr.Com///</summary>///<paramname="filePath">excel文件地址</param>///<returns>DataSet</returns>pub...

注解 javax.validation.constraints下的注解

@NotBlank,@NotNoll,@NotEmpty实体字段校验之间的区别简单的来说字符串用@NotBlank基本类型用@NotNoll集合类型@NotEmpty...

ORA-48502: Invalid Command Line – Missing Required Elements

文档解释ORA-48502:InvalidCommandLine–MissingRequiredElementsCause:Missingrequiredcommandlinearguments.Action:Reviewthehelpmessageandsupplytherequiredarguments...

ORA-44303: service name exists

文档解释ORA-44303:servicenameexistsCause:Thisservicenamewasalreadyinexistence.Action:Provideanewuniqueservicename.ORA-44303错误消息是Oracle数据库定义的一个错误消息,表示提供的服务名称已存在(空间不允...
IT技术学习 IT技术学习·2023-07-28

ORA-55339: a virtual model already exists for the specified model-rulebase combination

文档解释ORA-55339:avirtualmodelalreadyexistsforthespecifiedmodel-rulebasecombinationCause:Avirtualmodelwithidenticalcomponentswasalreadypresent.Action:Chooseadiffer...

ORA-24167: incompatible rule engine objects, cannot downgrade

文档解释ORA-24167:incompatibleruleengineobjects,cannotdowngradeCause:thereareruleengineobjectsinthedatabasethatcannotbedowngraded.Action:checkutlincmp.sqlandremovea...

ORA-39907: Index string.string in tablespace string points to table string.string in tablespace string.

文档解释ORA-39907:Indexstring.stringintablespacestringpointstotablestring.stringintablespacestring.Cause:Informationalmessagetodescribeafailureduringtransportableco...

ORA-26906: No change handler exists.

文档解释ORA-26906:Nochangehandlerexists.Cause:Therewasnochangehandlerforthespecifiedapply,operation,sourcetable,changetable,andcapturevalues.Action:QueryDBA_APPLY_C...

ORA-25197: an overflow segment already exists for the indexed-organized table

文档解释ORA-25197:anoverflowsegmentalreadyexistsfortheindexed-organizedtableCause:AnattemptwasmadetoADDOVERFLOWsegmentonanindex-organizedtablethatalreadyhasanoverfl...

ORA-55628: Flashback Archive supports Oracle 11g or higher

文档解释ORA-55628:FlashbackArchivesupportsOracle11gorhigherCause:AnattemptwasmadetocreatedaFlashbackArchivewithincorrectcompatiblemodeorwithoutautoundomanagement.Ac...

ORA-41662: number of primitive events in the composite event exceeds maximum limit

文档解释ORA-41662:numberofprimitiveeventsinthecompositeeventexceedsmaximumlimitCause:Anattemptwasmadetocreateacompositeeventstructurewithmorethan32primitiveevents.A...
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