990Typing non-breaking spaces in OSX
In HTML the non-breaking space is evoked with
If you can not use and you need a nbsp type Option + Space.
305Converting float to string %4.2f
printf ("floats: %4.2f %+.0e %E \n", 3.1416, 3.1416, 3.1416);
floats: 3.14 +3e+000 3.141600E+000