A huge collection of tips – things I always forget and helping me and others to remember
bash: all terminal colors:
for x in 0 1 4 5 7 8 ;do for i in `seq 30 37`; do for a in `seq 40 47`;do echo -ne "\e[$x;$i;$a""m\\\e[$x;$i;$a""m\e[0;37;40m";done;echo ;done;done;echo "";