[월:] 2024년 01월

(((1+5^(1/2))/2)^n-((1-5^(1/2))/2)^n)/(5^(1/2))

strs = {'aa','bb','aa','aa'}; strs = categorical(strs); strs(countcats(strs) > 1)

function ans = scrambleText(sIn) regexprep(sIn, '(\w{1})(\w+)(\w{1})', '$1${fliplr($2)}$3');