perl -le 'while(@list<3){$n=int(10*rand)+1;push @list,$n unless grep{$n==$_}@list}print for @list;'

Update: Even better:

perl -le '@list=1..10;for(1..3){push @list,shift @list for 1..rand 10;
+ print pop @list}

[download]

In reply to Re: Select three random numbers between 1..10 by delirium
in thread Select three random numbers between 1..10 by Perl_User

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