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lukaswhite/gist:67e625d47b0a7f662238

Created March 21, 2016 12:20
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Display numeric file permissions on 'Nix systems
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gistfile1.txt
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}'
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