finding most common letter in a string

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Max
Max il 12 Nov 2015
Modificato: Azzi Abdelmalek il 12 Nov 2015
say I have a string y='asdqwdqwdasasdasdaasasdwdqwd' How do I find the letter that occurs the most in y which is clearly 'a' so have something like mostcommonletter='a'

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Azzi Abdelmalek
Azzi Abdelmalek il 12 Nov 2015
Modificato: Azzi Abdelmalek il 12 Nov 2015
y='asdqwdqwdasasdasdaasasdwdqwd'
[ii,jj,kk]=unique(y)
a=accumarray(kk,1)
idx=a==max(a)
out=ii(idx)

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