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Puoi indovinare cosa faccia questo ciclo?

just copy it to a shell script and see what jumps out.

reminder interesting because it contains many basic constructs, which are often not using bash, they forget quickly.

echo-e "\\ e [32m";

while:; do

for i in {1 .. 16} ; do

r ="$(($ RANDOM% 2));

if [[$ (($ RANDOM% 5)) == 1]]; then

if [[$ (($ RANDOM% 4)) == 1]]; then

v + = "\\ e [1m $ r";

else

v + = "\\ e [2m $ r";

en-us;

else

v + = "";

en-us;

done;

echo-e "$ v";

v = "";

done