bit: smallest unit of information |
byte, word |
byte: 0-255, -127 to 127 (unsigned, signed), ascii code, rgb color value, etc, C:char F77:byte/integer*1 |
words: C:short/int/long F77:integer*2/4/8 F90:integer(kind=2/4/8) wikipedia list |
C:float/double F77:real/real*4/double precision/real*8 , F90:real(kind=8), real*16 |
FP Fun app |
Floating point exceptions NaN, Infinity, denormalized, rounding, glory details |
FPU/8087, FP arithmetic |
data representation reference |
vi take one |
vi take two |
vim one , vim two |
.exrc customization |
VI REMEMBER: aAiIoO gets you into insert mode, |
emacs , can do everything (almost) |
joe, nano, pico, ..... |
FILE:jedi jedi: Jimmy's editor , simple, more WORD like |