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.

Non-breaking Space as shown in Textmate

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