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java.sql.SQLException: Field 'ID' doesn't have a default value

###报错:java.sql.SQLException: Field 'ID' doesn't have a default value 这个mysql中没有设置Auto Incresem...

mvn clean install java 找不到kotlin的类java cannot find symbol of kotlin

### java cannot find symbol of kotlin ``` [ERROR] COMPILATION ERROR : [INFO] ---------------...

linux Read-only file system的问题

用mount 命令解决 ```bash mount -o remount rw / ```

linux java 8 和java 11 共存切换

###linux下切换java8 和java11 ,首先更改.bashrc,将PATH变量保存到PATHX中 ```bash PATHX=$PATH ``` 然后分别创建useJava8...

java 快捷生成属性的 getter setter

放到live template---java里面,然后保存为gs,在idea中打出gs就出来了 ```java $END$ private $Type$ $name$; public...

kafka报错: ommit cannot be completed since the group has already rebalanced and assigned the partitions

##### Commit cannot be completed since the group has already rebalanced and assigned the partitio...

manjaro 安装googlepinyin报错:**Cannot find `gtk-query-immodules` for gtk 3** qt4,qt5

**Cannot find `gtk-query-immodules` for gtk 3** **Cannot find fcitx im module for gtk ...

No rule to make target 'modules'. Stop.

# manjaro make make[1]: Entering directory '/usr/lib/modules/4.19.12-2-MANJARO/build' make[1]:...

com.netflix.hystrix.exception.HystrixRuntimeException: UserClient#listById(List) failed and no fallback available.

#### 最近spring cloud 报错:com.netflix.hystrix.exception.HystrixRuntimeException: UserClient#listById...

X Error of failed request: BadWindow (invalid Window parameter) Major opcode of failed request: 20 (X_GetProperty)

Manjaro i3 error X Error of failed request: BadWindow (invalid Window parameter) Major opcode of ...