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mongo5报错： WARNING: MongoDB 5.0+ requires a CPU with AVX support, and your current system does not appear to have that!

错误提示WARNING:MongoDB5.0+requiresaCPUwithAVXsupport,andyourcurrentsystemdoesnotappeartohavethat!原因mongodb5需要AVX的cpu指定集，当前的cpu太旧或者没有开启.解决办法降低mongodb的版本（使用4.x的版的mon...

开发笔记 ·2024-07-09

ORA-29340: export file appears to be corrupted: [string] [string] [string]

文档解释ORA-29340:exportfileappearstobecorrupted:[string][string][string]Cause:ThisiscausedeitherbyacorruptedexportfileorbyanOracleinternalerror.Action:Makesurethee...

IT技术学习 ·2023-07-28

ORA-32418: COMMIT SCN keyword only appears in CREATE MATERIALIZED VIEW LOG statement

文档解释ORA-32418:COMMITSCNkeywordonlyappearsinCREATEMATERIALIZEDVIEWLOGstatementCause:AnattemptwasmadetoalteranexistingmaterializedviewlogtohavecommitSCN.Action:No...

IT技术学习 ·2023-07-27

ORA-12800: system appears too busy for parallel query execution

文档解释ORA-12800:systemappearstoobusyforparallelqueryexecutionCause:loadonsystemistoohightoperformparallelqueries.Action:re-executeseriallyorwaituntilsystemloadisr...

IT技术学习 ·2023-07-26

ORA-48443: Trace Record type appears in the middle of the path

文档解释ORA-48443:TraceRecordtypeappearsinthemiddleofthepathCause:ThetracerecordcannotbeinthemiddleofthepathAction:ValidatetheinputORA-48443:TraceRecordtypeappearsi...

IT技术学习 ·2023-07-18

ORA-48444: The single “.” and “*” cannot appear in the middle of the path

文档解释ORA-48444:Thesingle“.”and“*”cannotappearinthemiddleofthepathCause:Thesingle“.”and“*”appearsinthemiddleofthep...

IT技术学习 ·2023-07-16

ORA-12804: parallel query server appears to have died

文档解释ORA-12804:parallelqueryserverappearstohavediedCause:Cannotfindprocessinformationforaparallelqueryserverthread.Action:Checkyoursystemforanomaliesandreissueth...

IT技术学习 ·2023-07-11

ORA-32489: element in sort specification list of SEARCH clause did not appear in the column alias list of the WITH clause element

文档解释ORA-32489:elementinsortspecificationlistofSEARCHclausedidnotappearinthecolumnaliaslistoftheWITHclauseelementCause:AnelementinthesortspecificationlistofaSEAR...

IT技术学习 ·2023-07-08

ORA-32485: element in cycle column list of CYCLE clause must appear in the column alias list of the WITH clause element

文档解释ORA-32485:elementincyclecolumnlistofCYCLEclausemustappearinthecolumnaliaslistoftheWITHclauseelementCause:AnelementinthecyclecolumnlistofaCYCLEclausethatwass...

IT技术学习 ·2023-07-05

ORA-02186: tablespace resource privilege may not appear with other privileges

文档解释ORA-02186:tablespaceresourceprivilegemaynotappearwithotherprivilegesCause:Anattemptwasmadetograntorrevokearesourcequotainthesamestatementinwhichotherprivile...

IT技术学习 ·2023-07-05

exception disappear when forgot to await an async method

https://github.com/aspnet/AspNetWebStack/issues/235https://stackoverflow.com/questions/5383310/catch-an-exception-thrown-by-an-async-void-method 如果异常发生在1个a...

代码星球 ·2021-02-08

Windowed functions can only appear in the SELECT or ORDER BY clauses

尝试做分页处理selectrow_numberover(orderbyidasc)asrownum,*fromtable whererownum>=(@page*@pagesize-@pagesize)andrownum<=(@page*pagesize) Gettingth...

代码星球 ·2021-02-08

nagios监控报错 It appears as though you do not have permission to view...

今天在安装完nagios后,通过nagios网页界面点击主机、服务、问题页面时、均报错，报错的内容都差不多、如点击服务，报错：Itappearsasthoughyoudonothavepermissiontoviewinformationforanyoftheservicesyourequested... 如...

代码星球 ·2021-01-09

android:textAppearance

Android之系统自带的文字外观设置及实际显示效果图android:textAppearancexml布局里面设置文字的外观：如“android:textAppearance=“?android:attr/textAppearanceLargeInverse”这里引用的是系统自带的一个外观，？表示系统是否有这种外观，...

代码星球 ·2020-12-26

请不要把‘通知的观察者注册’放在-viewWillAppear:中

接手项目二次开发的吐槽：接手别人的代码的悲哀之一就是，我反复的把流程走了一遍又一遍，却始终无法发现原来是这个问题。之前这个人把通知的观察者注册放在了-viewWillAppear:中，导致，我发送一次通知，观察者却触发了其对应方法N次。...

代码星球 ·2020-10-22