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RSS订阅原创 python +selenium 报错element not interactable+兄弟节点相对定位详细解决
python +selenium 报错element not interactable+兄弟节点相对定位
2023-05-03 12:46:13
517
原创 kettle安装（配置路径+数据库驱动）遇到的小问题
1、下载kettle压缩包2、修改spoon.bat里内存配置：if “%PENTAHO_DI_JAVA_OPTIONS%”=="" set PENTAHO_DI_JAVA_OPTIONS="-Xms1024m" “-Xmx2048m” “-XX:MaxPermSize=256m”改为：if “%PENTAHO_DI_JAVA_OPTIONS%”=="" set PENTAHO_DI_JAVA_OPTIONS="-Xms512m" “-Xmx1024m” “-XX:MaxPermSize=256m”
2022-01-04 09:57:49
3629
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原创 sql基础
SELECT * FROM prod_info; ```sql SELECT class,AVG(sale_price) avgprice FROM prod_info -- WHERE class='日用品' GROUP BY class;SELECT * FROM prod_info p2 -- 1.传过去当前行的class，p2的class WHERE p2.sale_price >=( -- 4.比较当前行的sale-price，与平均比较 SE
2021-06-07 22:12:22
77
原创 tomcat出现Could not publish server configuration
Could not publish server configuration for Tomcat v9.0 Server at localhost.右键移除报错项目
2021-05-27 17:14:06
197
原创 Javaweb出现Struts Problem Report报错
Javaweb出现Struts Problem Report报错Struts has detected an unhandled exception:Messages: 1.Access denied for user ‘root’@‘localhost’ (using password: YES)2.Cannot create PoolableConnectionFactory (Access denied for user ‘root’@‘localhost’ (using password: Y
2021-05-23 16:35:00
811
原创 MySQL workbench 导入表格，查询时Error Code: 1046. No database selected Select the default DB to be used by d
MySQL workbench 导入表格，查询时Error Code: 1046. No database selected Select the default DB to be used by double-clicking its name in the SCHEMAS list in the sidebar.解决方法输入use +要用的schemas名
2020-11-11 20:28:13
2018
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