PHP
PHP包含文件函数include、include_once、require、require_once区别和总结
PHP中的include()、require()语句包含并运行指定文件。这两结构在包含文件上完全一样，唯一的区别是对于错误的处理。require()语句在遇到包含文件不存在，或是出错的时候，就停止即行，并报错。include()则继续即行。例如：hello.php不存在时：include(‘hello.ph...
php下载网络图片到本地
<?php/** *下载图片到服务器 *@paramstring$webImgUrl图片路径 *@paramstring$fileName要保存的文件名 */$fileName=date("Y-m-d")."-".time().rand(1,1000);$webImgUrl="http://www.51d...
PHP 开启 Opcache
Opcache能够将代码编译成字节码，能够加快脚本的运行。检查是否安装opcache：php-vPHP7.3.22(cli)(built:Sep3202021:16:44)(NTS)Copyright(c)1997-2018ThePHPGroupZendEnginev3.3.22,Copyright(c)1998-20...
PHP has encountered an Access Violation
解决方法：回收进程池...
ORA-55605: Incorrect Flashback Archive is specified
文档解释ORA-55605:IncorrectFlashbackArchiveisspecifiedCause:AnattemptwasmadetooperateonaFlashbackArchivethatdoesnotexist,ortocreateaFlashbackArchivethatalreadyexist...
ORA-41689: invalid collection specification in the rule condition
文档解释ORA-41689:invalidcollectionspecificationintheruleconditionCause:Anattemptwasmadetoinsertaruleconditionwithinvalidcollectionelementspecification.Action:Corre...
ORA-54534: incorrect box surface due to wrong specification
文档解释ORA-54534:incorrectboxsurfaceduetowrongspecificationCause:TheelemInfodefinitionwasnotcorrectforthesurfaceoftheaxisalignedbox.Action:Changetheinterpretationt...
ORA-44747: An XMLIndex with a structured component cannot be specified with ASYNC.
文档解释ORA-44747:AnXMLIndexwithastructuredcomponentcannotbespecifiedwithASYNC.Cause:AnattemptwasmadetospecifyASYNCparameterforanXMLIndexwithastructuredcomponent.Ac...
ORA-41633: specified rule class configuration not supported: “string”
文档解释ORA-41633:specifiedruleclassconfigurationnotsupported:“string”Cause:Anattemptwasmadetouseanunsupportedconfigurationfortheruleclass.Action:Remove...
ORA-41028: Session id not specified
文档解释ORA-41028:SessionidnotspecifiedCause:Anattempttomigratewasmade,whichfailedduringmigrationbecausethesessionidspecifiedbytheclientwasnull.Action:Checkthesessi...
ORA-28140: Invalid column specified
文档解释ORA-28140:InvalidcolumnspecifiedCause:ColumnnamespecifiedduringpolicycreationisinvalidAction:Pleasespecifyavalidcolumnname.ObjectcolumnsarenotsupportedORA-2...
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-29874: warning in the execution of ODCIINDEXALTER routine
文档解释ORA-29874:warningintheexecutionofODCIINDEXALTERroutineCause:AwaringwasreturnedfromtheODCIIndexAlterroutine.Action:Checktoseeiftheroutinehasbeencodedcorrectl...
ORA-46078: Invalid event type specified
文档解释ORA-46078:InvalideventtypespecifiedCause:Theeventtypespecifiedisinvalid.Action:Reattempttheoperationwithaninvalideventtype.ORA-46078是一个应用程序级错误，它表明提供的事件类型无效。...
ORA-41697: attribute prefix missing in aggregate specification: string
文档解释ORA-41697:attributeprefixmissinginaggregatespecification:stringCause:Anattemptwasmadetospecifyanaggregatepredicateacrossmultipleprimitiveeventtypeswithnoatt...
