May主题的文章列表，还有May的技术要点_第13页

ORA-01715: UNIQUE may not be used with a cluster index

文档解释ORA-01715:UNIQUEmaynotbeusedwithaclusterindexCause:AnattemptwasmadetocreateaclusterindexwiththeUNIQUEattribute.Action:RemoveUNIQUEfromtheCREATEINDEXstatemen...

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

ORA-00991: only MAC privileges may be granted to procedures

文档解释ORA-00991:onlyMACprivilegesmaybegrantedtoproceduresCause:Objectprivilegesornon-MACsystemprivilegesweregrantedtotheprocedure.Action:OnlygrantMACprivilegesusi...

IT技术学习 ·2023-07-05

Mayi_Maven安装与配置Myeclipse、Idea

一、需要准备的东西1.JDK2.Eclipse3.Maven程序包二、下载与安装1.前往https://maven.apache.org/download.cgi下载最新版的Maven程序：2.将文件解压到D:ProgramFilesApachemaven目录下:3.新建环境变量MAVEN_HOME，赋值D:Progr...

代码星球 ·2021-02-23

Mayi_XPath编写规则学习

XPath编写规则学习辅助工具：firefox安装findbugs,viewXpathfirefox：Xpath验证方式：$x("xpath");粘贴xpath语句回车即可定位：1、依靠自己属性，文本定位： //td[text()='test'] //...

代码星球 ·2021-02-23

vue学习中遇到的错误 Duplicate keys detected: '[object Object]'. This may cause an update error.

前端入门自学，说错的请大神指点。Avoidusingnon-primitivevalueaskey,usestring/numbervalueinstead.Duplicatekeysdetected:‘[objectObject]’.Thismaycauseanupdateerror. 运行后出...

代码星球 ·2021-02-22

Thu May 12 2016 08:00:00 GMT+0800 (中国标准时间)转化为yyyy-MM-dd(通过js)

'ThuMay12201608:00:00GMT+0800(中国标准时间)'--此格式日期无法传到java后台，须格式化，方法如下vard=newDate('ThuMay12201608:00:00GMT+0800(中国标准时间)'); youWant=d.getFullYear()+'-'+(d.getMo...

代码星球 ·2021-02-22

.cur 图片加载提示 You may need an appropriate loader to handle this file type

最近一个gis项目需要加载一个.cur的图标，但是编译时提示Youmayneedanappropriateloadertohandlethisfiletype,currentlynoloadersareconfiguredtoprocessthisfile.Seehttps://webpack.js.org/conce...

代码星球 ·2021-02-10

解决mybatis中#{}导致的The error may involve defaultParameterMap的问题

今天想实现给指定表插入数据，出现了###Errorupdatingdatabase.Cause:java.sql.SQLSyntaxErrorException:YouhaveanerrorinyourSQLsyntax;checkthemanualthatcorrespondstoyourMySQLserverver...

代码星球 ·2021-02-01

Mybatis抛出：Cannot obtain primary key information from the database, generated objects may be incomplete

使用mybatisgenerator生成pojo、dao、mapper时，可能会遇到Cannotobtainprimarykeyinformationfromthedatabase,generatedobjectsmaybeincomplete无法生成主键相关方法具体详细解决方案有人已经提出了，很长，https://b...

代码星球 ·2021-01-23

[Vue warn]: Duplicate keys detected: ''. This may cause an update error.

一、问题提示二、原因三、解决办法 ...

代码星球 ·2021-01-16

Duplicate keys detected: '2'. This may cause an update error.

key值冲突解决办法::key="index+'^-^'"...

代码星球 ·2021-01-09

Mayor's posters（线段树+离散化+lazy）

Mayor'sposters（线段树+离散化+lazy）题目大意：在墙上贴海报，然后很多海报，一层又一层，问你最后可以看到多少张海报。题目分析：数据范围很大，普通的线段树肯定超时+超内存，所以要用到离散化，离散化有基础的和稍微复杂一点的，然后这题要...

代码星球 ·2020-12-27

使用github 的源码时，A problem occurred evaluating project ':app'. > path may not be null or empty string. path='null'

Aproblemoccurredevaluatingproject':app'.>pathmaynotbenulloremptystring.path='null'出现如上报错，Ifyoudownloadedtheappfromgithub,itispossiblethatsigningconfigs...

代码星球 ·2020-11-02

linux 解决Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

第一种：sudovim/etc/resolv.conf 添加nameserver8.8.8.8第二种：/etc/apt/sources.list的内容换成deb http://old-releases.ubuntu.com/ubuntu/ raring main uni...

代码星球 ·2020-09-06