nsId主题的文章列表，还有nsId的技术要点_第2页

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

You can also run `php --ini` inside terminal to see which files are used by PH P in CLI mode

在php.ini中打开extension=php_fileinfo.dll就可以了 -----------------------------------------------------------------------------------------------------------...

代码星球 ·2020-12-27

Consider defining a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' in your configuration.

错误详细信息:***************************APPLICATIONFAILEDTOSTART***************************Description:Parameter1ofconstructorincom.alibaba.cloud.sentinel.gateway.scg...

代码星球 ·2020-12-27

jquery.nicescroll.js Unable to preventDefault inside passive event listener due to target being treated as passive.

解决办法就是：https://github.com/bestjhh/Plugin下载替换。参考：https://github.com/bestjhh/Pluginhttps://blog.csdn.net/qq_40776187/article/details/90170419htt...

代码星球 ·2020-11-01

Game: Map Design Considerations 游戏地图设计指南

依据前文伏击战场景手稿,用TileStudio "草草"制作出该场景的地图:生成的C源码:#ifndef_open_war_1Gfx_c#define_open_war_1Gfx_c#ifndef_GFX_BITMAP_DATA#define_GFX_BITMAP_DATA/*structurewithbit...

代码星球 ·2020-10-21

Consider the following: If you want an embedded database (H2, HSQL or Der...

Description:FailedtoconfigureaDataSource:'url'attributeisnotspecifiedandnoembeddeddatasourcecouldbeconfigured.//无法配置数据库，没有指定url属性，并且无法配置embeddeddatasourceReason...

代码星球 ·2020-08-19

Inside JVM 内存模型

来源原文：https://blog.csdn.net/silentbalanceyh/article/details/4661230 参考：IBM开发中心文档，《InsideJVM》本文章节：1.JMM简介2.堆和栈3.本机内存4.防止内存泄漏1.JMM简介　　i.内存模型...

代码星球 ·2020-08-01

Burnside引理与Polya定理学习笔记

原文链接www.cnblogs.com/zhouzhendong/p/Burnside-Polya.html　　有一个长度为$n$的序列，序列中的每一个元素有$m$种取值。　　如果两个序列循环同构，那么我们称这两个序列等价。　　求两两不等价的序列个数。　　假设有若干个置换$P_1,P_2,cdots$，设由这些置换生成...

代码星球 ·2020-07-09

Spring Cloud ZooKeeper集成Feign的坑1，错误：Consider defining a bean of type 'org.springframework.web.client.RestTemplate' in your configuration.

错误如下：ERROR31473---[main]o.s.b.d.LoggingFailureAnalysisReporter:***************************APPLICATIONFAILEDTOSTART***************************Description:Fieldre...

代码星球 ·2020-07-09

Control character in cookie value, consider BASE64 encoding your value , java操作cookie遇到中文会报错的解决方案

项目当中用到cookie保存中文，但是会报如下错误：Controlcharacterincookievalue,considerBASE64encodingyourvalue 大概意思是保存到cookie当中的值存在控制字符，无法保存。但实际上数据是不存在这种问题的。再看后面的那句话，好像是将要保存的值进行了...

代码星球 ·2020-06-12

Positional parameter are considered deprecated; use named parameters or JPA-style positional parameters instead.

hibernate4.1之后对于HQL中查询参数的占位符做了改进，如果仍然用老式的占位符会有类似如下的告警信息：[main]WARN [org.hibernate.hql.internal.ast.HqlSqlWalker]–[DEPRECATION]Encounteredpositionalpa...

代码星球 ·2020-05-24

inside when() you don't call method on mock but on some other object

错误原因:调用静态方法,要事先引入静态类,否则mock的时候会默认为测试的类解决方法:@PrepareForTest({SecurityContextHolder.class})引入静态类注:@PrepareForTest在运行测试用例时，会创建一个新的org.powermock.core.classloader.Mo...

代码星球 ·2020-05-23

tomcat：A docBase * inside the host appBase has been specifi, and will be ignored

警告:[SetPropertiesRule]{Server/Service/Engine/Host/Context}Settingproperty'source'to'org.eclipse.jst.jee.server:web.project'didnotfindamatchingproperty. &nb...

代码星球 ·2020-04-14

Consider using the `--user` option or check the permissions.

安装pipinstall C:Users道路DocumentsEGDownloadspip-1.0.tar.gz报错:Considerusingthe`--user`optionorcheckthepermissions. 解决:pipinstall --userC:Users道路Docu...

代码星球 ·2020-04-10

Vue移动端报错[Intervention] Unable to preventDefault inside passive event listener due to target being treated as passive.

解决方法如下项目方案：在最外侧添加样式操作 ....

代码星球 ·2020-04-08