java: Internal error in the mapping processor: java.lang.NullPointerException解决方案

repo 'appstream' 下载元数据失败 : Cannot prepare internal mirrorlist: No URLs

vue [解决]TypeError: this.getOptions is not a function

一、 错误页面在vue 项目运行 npm run serve 时，提示Syntax Error: TypeError: this.getOptions is not a function原因： [email protected] 版本需要 [email protected], 而 @vue/[email protected]

QT6在线安装下载速度慢的解决办法

go 报错 cgo: exec gcc: exec: "gcc": executable file not found in %PATH%

在import sqlite的时候，golang build 出现以下错误，cgo: exec gcc: exec: "gcc": executable file not found in %PATH%原因是sqlitle3是个cgo库，需要gcd编译c代码需要下载安装mingw