我正在修改一个读取用户电子邮件的脚本.这很简单,太简单了.
echo -n "Please enter your example.com email address: "
read email
email=${email%%@example.com} # removes trailing @example.com from email
echo "email is $email"
这有效,但仅适用于小写@ example.com.我怎么能修改它来删除尾随@ example.com,不区分大小写？