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$ for i in {1..256};do printf '%3d %b\n' $i \\0$((i/64*100+i%64/8*10+i%8));done|cat -t|column -c$((${COLUMNS:-80}/2)) Display a compact, columnized reference of printable ASCII characters and their shell-compatible octal escape sequences. View this command to comm...

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$ n(){ s=$[s^s<<13];s=$[s^s>>17];s=$[s^s<<5];echo $[s&2**32-1]; } The xorshift32 PRNG written by George Marsaglia in Bash, code golfed. Bash already has the $RANDOM and $SRANDOM environment variables, so this isn't all that useful. The seed "s" must be non-zero.

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