摘要: shebang = sharp-bang = #! 1.echo $PATH export PATH="$PATH:/home/user/bin" PREPEND prepend() { [ -d "$2" ] && eval $1=\"$2':'\$$1\" && export $1; } 2.e 阅读全文
posted @ 2019-03-13 11:48 zhg1016 阅读(155) 评论(0) 推荐(0) 编辑