unix中刪除/替換並行雙引號

Question

如何替換循環雙引號？ 例如，下面線

"I need help with ""Unix"" scripting" 

需要被改變以

"I need help with 'Unix' scripting" 

即，代以 「」 與'

Answer 1

sed隨着：

$ var='"I need help with ""Unix"" scripting"' 
$ echo $var 
"I need help with ""Unix"" scripting" 
$ echo $var | sed 's/""/'"'"'/g' 
"I need help with 'Unix' scripting"