rar主题的文章列表，还有rar的技术要点_第1页

System.load 和 System.loadLibrary详解

1.它们都可以用来装载库文件，不论是JNI库文件还是非JNI库文件。在任何本地方法被调用之前必须先用这个两个方法之一把相应的JNI库文件装载。2.System.load参数为库文件的绝对路径，可以是任意路径。例如你可以这样载入一个windows平台下JNI库文件：System.load("C://Docume...

开发笔记 ·2024-10-07

http错误500-调用loadlibraryex失败导致静态页面无法打开的解决办法

问题现象打开应用站点提示HTTP错误500.0-InternalServerError,在ISAPI筛选器C:WindowsMicrosoft.NETFrameworkv4.0.30319\aspnet_filter.dll上的错误，会导致css，js等静态文件无法正常加载。上述路径【C:WindowsMicrosof...

开发笔记 ·2024-10-09

Component Libraries 与 Design Systems

ComponentLibraries 和 DesignSystems 提供了一套标准化的UI组件和设计规范，帮助开发者快速构建一致性高的用户界面。例如： - Material-UI:Google的MaterialDesign组件库。- AntDesign:一个...

开发笔记 ·2024-08-31

树莓派4B终端上输入gpio readall提示gpio: error while loading shared libraries: libcrypt.so.1: cannot open shared object file: Error 40

如果你的系统是64位的话，在使用最新的树莓派的64位系统。使用旧版本的WiringPi来进行IO控制的时候，由于原版已经不再更新，对于新的树莓派使用时存在指令无法使用的问题。 ...

开发笔记 ·2024-07-04

ORA-42036: cannot online redefine temporary table “string”.”string”

文档解释ORA-42036:cannotonlineredefinetemporarytable“string”.”string”Cause:Anattemptwasmadetoredefineatemporarytable.Action:Donotattempttoon...

IT技术学习 ·2023-07-28

ORA-54529: geometry should have multi-level hierarchy (like triangle)

文档解释ORA-54529:geometryshouldhavemulti-levelhierarchy(liketriangle)Cause:Thegeometrydidnothavethemulti-levelhierarchyrequiredforthisoperation.Forexample,ifthepar...

IT技术学习 ·2023-07-28

ORA-30742: cannot grant SELECT privilege WITH HIERARCHY OPTION on this object

文档解释ORA-30742:cannotgrantSELECTprivilegeWITHHIERARCHYOPTIONonthisobjectCause:TheusertriedtograntSELECTprivilegeWITHHIERARCHYOPTIONonanobjectthatisnotoneofthefol...

IT技术学习 ·2023-07-28

ORA-19036: Invalid query result set in newContextFromHierarchy()

文档解释ORA-19036:InvalidqueryresultsetinnewContextFromHierarchy()Cause:TheresultsetofthequeryusedinthenewContextFromHierarchy()doesnothavethesamepropertyastheresul...

IT技术学习 ·2023-07-27

ORA-14455: attempt to create referential integrity constraint on temporary table

文档解释ORA-14455:attempttocreatereferentialintegrityconstraintontemporarytableCause:Anattemptwasmadetocreateareferentialintegrityconstraintonatemporarytable.Thisis...

IT技术学习 ·2023-07-26

ORA-14452: attempt to create, alter or drop an index on temporary table already in use

文档解释ORA-14452:attempttocreate,alterordropanindexontemporarytablealreadyinuseCause:Anattemptwasmadetocreate,alterordropanindexontemporarytablewhichisalreadyinuse...

IT技术学习 ·2023-07-26

ORA-30736: objects in a table or view hierarchy have to be in the same schema

文档解释ORA-30736:objectsinatableorviewhierarchyhavetobeinthesameschemaCause:Anattemptwasmadetocreateasubtable(subview)underasupertable(superview)locatedinanothersc...

IT技术学习 ·2023-07-26

ORA-10654: Table is of type temporary or external

文档解释ORA-10654:TableisoftypetemporaryorexternalCause:ItisillegaltoshrinkatemporarytableoranexternaltableAction:NoneORA-10654错误表示，您正在试图对临时表或外部表执行操作，但系统不允许这种操作。官方解...

IT技术学习 ·2023-07-26

ORA-25960: join index cannot be based on a temporary table

文档解释ORA-25960:joinindexcannotbebasedonatemporarytableCause:Anattempttocreateajoinindexwasmade,whichfailedbecauseoneofthetableswastemporary.Action:Ensurenounderl...

IT技术学习 ·2023-07-26

ORA-12951: Attempt to change default permanent tablespace to temporary

文档解释ORA-12951:AttempttochangedefaultpermanenttablespacetotemporaryCause:ItisincorrecttoalterthedefaultpermanenttablespaceofadatabasetotemporarytypeAction:None官方...

IT技术学习 ·2023-07-26

ORA-27212: some entrypoints in Media Management Library are missing

文档解释ORA-27212:someentrypointsinMediaManagementLibraryaremissingCause:medialibrarydoesnothaveoneofthefollowingentrypoints:sbtinfo,sbtread,sbtwrite,sbtremove,sbto...

IT技术学习 ·2023-07-26