Linuxビボ〜ろく の
- 09-26 http://ponx.s5.xrea.com/bibo/20030926.html#p03
- 09-28 http://ponx.s5.xrea.com/bibo/20030928.html#p01
- 09-29 http://ponx.s5.xrea.com/bibo/20030929.html#p01
より．
def match_first(a,b)
i = 0
while a[i] and b[i] and a[i] == b[i]
i+=1
end
a[0, i]
end
def match_first(a,b)
a.size.times{|i|
return(a[0,i]) if a[i] != b[i]
} and a
end