#Read

ReaderPCSCDriverError介绍

1.PCSC驱动错误的常见原因 1.驱动程序未正确安装:很多情况下,智能卡读卡器的驱动程序未能正确安装或安装过程中出现错误,导致设备无法被识别。 2.驱动程序版本不兼容:使用旧版本的驱动程序或与操作系统不兼容的驱动程序,也可能导致PCSC驱动错误。 3.硬件连接问题:智能卡读卡器与计算机的...
开发笔记 ·2024-12-13

Uncaught TypeError: Cannot read properties of undefined (rea

vue页面UncaughtTypeError:Cannotreadpropertiesof undefined (reading‘install’)报错,页面全空白。然后发现是自己写的指令全局引用的原因使用了export导出export{preventReClick}复制代码...

树莓派安装 wiringpi 失败、gpio readall 命令出错的解决方法

64位的树莓派不能够直接用pipinstallwiringpi命令装wiringpi,否则装的是armhf架构的不兼容一、彻底卸载装错的wiringpisudoapt-getremovewiringpisudoapt-getpurgewiringpihash-r二、安装适合64位ARM架构的wiringpi版本sudo...

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。 ...

Vue3中的readonly怎么使用

在Vue3中,可以通过readonly函数将一个对象转化为只读的,使其属性成为只读的,无法被修改。使用方法如下:import{readonly}from'vue';constmyObject={name:'Alice',age:25};constreadonlyObject=readonly(myObject);//尝...

ORA-29510: name, string.string, already used by an existing object

文档解释ORA-29510:name,string.string,alreadyusedbyanexistingobjectCause:ACREATEJAVAcommandattemptedtocreateasource,class,orresourceobjectwithanamethatisalreadyinuse...

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

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

ORA-32409: materialized view log on “string”.”string” already excludes new values

文档解释ORA-32409:materializedviewlogon“string”.”string”alreadyexcludesnewvaluesCause:Thematerializedviewlogontheindicatedtablealreadyexclud...

ORA-49429: File already exists and OVERWRITE option not specified [string]

文档解释ORA-49429:FilealreadyexistsandOVERWRITEoptionnotspecified[string]Cause:Theclientattemptedtocreateafilethatalreadyexists.Action:EitherremovethefileorusetheOV...

ORA-47000: Factor Type string already defined

文档解释ORA-47000:FactorTypestringalreadydefinedCause:TheobjectwiththisnameexistsalreadyAction:ChooseauniqueobjectnameandretrytheoperationORA-47000是一个通用错误,称为“因素类型st...

ORA-32162: Read/Write SQL method not registered

文档解释ORA-32162:Read/WriteSQLmethodnotregisteredCause:readSQL/writeSQLmethodwasNULLorwasnotregisteredAction:RegisterreadSQL/writeSQLbycallingputmethodinMapORA-321...

ORA-25146: EXTENT MANAGEMENT option already specified

文档解释ORA-25146:EXTENTMANAGEMENToptionalreadyspecifiedCause:InCREATETABLESPACE,theEXTENTMANAGEMENToptionwasspecifiedmorethanonce.Action:RemoveallbutoneoftheEXTENT...

ORA-53211: unable to read invalid ORDDicom object

文档解释ORA-53211:unabletoreadinvalidORDDicomobjectCause:ThevalueofthesourceattributeortheextensionattributeoftheORDDicomobjectwasnull.Action:SeetheOracleMultimedia...

ORA-16443: could not switch out of log string thread string

文档解释ORA-16443:couldnotswitchoutoflogstringthreadstringCause:ALTERSYSTEMFLUSHREDOTOSTANDBYcouldnotswitchoutofthecurrentlog.Action:Thiscanhappenifthereareoneormor...
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