関連ワード:  bash run command for each file in directory    bash run command for each file    bash run command for each file in folder    bash run command for all files in directory    bash run command for all files in folder    bash run command for each line in file    shell script run command for each file in directory    shell run command for each line in file    bash run command on all files matching pattern    bash run command on all files in directory and subdirectories