VIM中常用序列生成及数值转换
"output A-Zexe "let i=65|while i<=90|put =printf('%c', i)|let i=i+1|endwhile""output '0-9A-F'exe "let i=0|while i<16|put =printf('%X', i)|let i=i+1|endwhile""ascii to numberecho char2nr('a')"number to asciiecho nr2char( 97 )"hex to dececho printf('%d', 0xff )"dec to hexecho printf('%X', 255)