2011/6/21 eventual <eventualde...@yahoo.com>: > Hi, > Looking at the script below, how do I write a range of 10 to 80 as a regular > expression. > I tried [10 - 80] but it wont work.
$ perl -le '$x=70; print "true" if grep {/^$x$/} 10 .. 80'
true
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