関連ワード:  shell script remove all files in directory    shell script remove all files in directory except one    bash script delete all files in directory    linux bash remove all files in directory    linux shell delete all files in directory    linux remove all files in directory    unix remove all files in directory    linux remove all files in directory and subdirectories    linux remove all files in directory except one    linux remove all files in directory including hidden  
結果 : shell script remove all files in directory