sjohnson 1498066730 learn You can add commas to ls' filesize output (without using -h). Does not work with POSIX or C locales: export BLOCK_SIZE="'1"; ls -l sjohnson 1498066990 forget sjohnson 1498066995 learn You can add commas to GNU ls' filesize output (without using -h). Does not work with POSIX or C locales: export BLOCK_SIZE="'1"; ls -l