ls -a meaning in English

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For example , if you just created a user named elizabeth , run the ls - a / home / elizabeth command
下回，你产生一个一般的使用者,检查人的家目录。
The worm encodes its own source code named " . bugtraq . c " ( thus only a " ls - a " command will show the file ) with uu encoding , sends it over to the remote system and decodes the file
蠕虫会利用uu编码( uuencoding )方法将本身的原始码编码命名为" . bugtraq . c " (必需执行" ls - a "指令才可显示档案) ，和传送到远端的系统上并将该档案解码。