in reply to
Edited by Chady -- code tags.
perl -we" $_=pop;y/a-z/b-za/for$x(1..pop);print"
syntax error at -e line 1, near "$x("
The statement-modifier form of for/foreach doesn't allow you to specify a variable. You're forced to either use $_ or use the regular form with curlies. Sucks, don't it?
"There is no shame in being self-taught, only in not trying to learn in the first place." -- Atrus, Myst: The Book of D'ni.
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
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