EXIST主题的文章列表，还有EXIST的技术要点_第39页

Error resolving template [index], template might not exist or might not be accessible by any of the configured Template Resolvers

1，首先我按照网上找的在controller上面的注解改成@RestController，这个是不行的。给我返回了一个 ------------------------- /login2，把返回的return"/login"改成retrun"login"还是不行。3，在异常的...

代码星球 ·2021-02-09

Consider using EXISTS instead of IN

https://www.red-gate.com/hub/product-learning/sql-prompt/consider-using-not-exists-instead-not-subqueryPhilFactorexplainswhyyoushouldpreferuseof[NOT]EXISTSover[...

代码星球 ·2021-02-08

The type exists in both DLLs

2>C:WindowsMicrosoft.NETFrameworkv4.0.30319TemporaryASP.NETFilesootc0b37647aaceda91App_Web_uuzwuzfv.0.cs(315,29):errorCS0433:Thetype'cmsmodules_blogs_control...

代码星球 ·2021-02-08

visual studio中添加existing web site, website名字附带数字

用visualstudio直接运行website项目发现有一个conifg文件的配置，路径是solution同级目录下的.vs/config文件夹下有一个applicationhost.config文件。<sites><sitename="WebSite1"id="1"serv...

代码星球 ·2021-02-08

insert into 和 where not exists

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/3569bd60-1299-4fe4-bfa1-d77ffa3e579f/insert-into-with-not-exists?forum=transactsqlINSERTINTO[dbo].[geo_...

代码星球 ·2021-02-08

references non-existing project XXX, launch configuration问题的解决办法

GotoProject->propertiesInpropertieswindow'sleftpaneselect"Run/DebugSettings".Select"Configure"andclick"edit"Intab"Main"replaceProjecttoyourcurrentproject.Sel...

代码星球 ·2021-02-08

Some projects cannot be imported because they already exist in the workspace

Eclipse导入项目的时候提示Someprojectscannotbeimportedbecausetheyalreadyexistintheworkspace我看了一个下我的工程的名字，在eclipse的workspace目录下的D:WorkSpaceeclipse.metadata.pluginsorg.ecli...

代码星球 ·2021-02-03

kafka删除topic后再创建同名的topic报错（ERROR org.apache.kafka.common.errors.TopicExistsException）

[hadoop@datanode3logs]$kafka-topics.sh--delete--zookeeperdatanode1:2181--topicfirstTopicfirstismarkedfordeletion.Note:Thiswillhavenoimpactifdelete.topic.enablei...

代码星球 ·2021-02-03

Springboot+mybatis事务回滚时报错处理。Cannot change the ExecutorType when there is an existing transaction

org.springframework.dao.TransientDataAccessResourceException:CannotchangetheExecutorTypewhenthereisanexistingtransactionatorg.mybatis.spring.SqlSessionUtils.ses...

代码星球 ·2021-02-03

spring+quartz报错：Table 'XXXX.QRTZ_TRIGGERS' doesn't exist

Spring4.3.4+quartz2.2.1配置到application.xml中<properties><spring.version>4.3.4.RELEASE</spring.version></properties><dependency><g...

代码星球 ·2021-01-24

MySQL 拷贝数据库表方式备份，还原后提示 table xxx '' doesn`t exist

MySQL很强大，支持直接拷贝数据库文件快速备份，那数据库文件在哪里呢？打开MySQL的配置文件 my.ini，找到 datadir节点，如datadir="D:/ProgramFiles/MySQL/MySQLServer5.1/data"进入上述文件夹，就可以看到MySQL中新建的数据库文件夹了...

代码星球 ·2021-01-16

ou have not concluded your merge (MERGE_HEAD exists)

今天获取git线上仓库代码报了这个错误:zhangzhi@moke:~/code/ktsg-api$gitpullYouhavenotconcludedyourmerge(MERGE_HEADexists).Please,commityourchangesbeforeyoucanmerge.　　错误可能是因...

代码星球 ·2021-01-13

PHP中file_exists与is_file、is_dir的区别，以及执行效率的比较

判断文件是否存在，有2个常用的PHP函数：is_file和file_exists，判断文件夹是否存在，有2个常用PHP函数：is_dir和file_exists，即 file_exists=is_dir+is_file。与file_exists相比，is_file与is_dir的执行效率如何呢？分...

代码星球 ·2021-01-09

laravel-admin 集成wangEditor,按照官方文档去搞，但是不显示啊，显示 Error Field type [editor] does not exist.

https://github.com/laravel-admin-extensions/wangEditor 把App/admin中的bootstrap.php里边的EncoreAdminForm::forget(['map','editor']);注释掉就行了...

代码星球 ·2020-12-27

Plugin 'FEDERATED' is disabled. /usr/sbin/mysqld: Table 'mysql.plugin' doesn't exist

问题：在linux上安装mysql的时候出现Plugin‘FEDERATED’isdisabled./usr/sbin/mysqld:Table‘mysql.plugin’doesn’texist问题。[root@hadoop11mysql]#morehadoop11.err16071414:51:30mysqld_s...

代码星球 ·2020-12-27