chrislovecnm/show_chmod_numbers.sh

## show_chmod_numbers.sh
#!/bin/bash

// get the chmod numbers for a directory
// http://stackoverflow.com/questions/1795976/can-the-unix-list-command-ls-output-numerical-chmod-permissions/1796009
ls -l | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/) \
             *2^(8-i));if(k)printf("%0o ",k);print}'
	#!/bin/bash

	// get the chmod numbers for a directory
	// http://stackoverflow.com/questions/1795976/can-the-unix-list-command-ls-output-numerical-chmod-permissions/1796009
	ls -l \| awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/) \
	*2^(8-i));if(k)printf("%0o ",k);print}'