```vim -b a.txt:%!xxd:%!xxd -recho -n "6162 6364 6566 67"|xxd -r :%!tr a...

Missing space before function parentheses space-before-function-paren

1.new project from exist mvn/proj/parent2.mvn config3.add modules(name, ...

```# go源码包所在路径export GOROOT="/usr/local/go"#工作开发代码所在的路径,可随便指定export GOPA...

```QA1:package command-line-arguments is not a main packagepackage main```

```VUE="/e/src/vue/config"PATH: ${VUE}: ${PATH} npm config set prefix "/...