@Michele, right there is another issue that "grep -q will return 0 if an error is detected". But the most astonishing one is that sometimes the piped grep -q returns 141 while 0 is expected
@Michele, right there is another issue that "grep -q will return 0 if an error is detected".
But the most astonishing one is that sometimes the piped grep -q returns 141 while 0 is expected