As you might be able to tell from the Basic Unicode Chart
, a $
sign has hex value 0024. However, in Perl, I cannot write 0024, but must only write 24. This could problem problematic when dealing with a larger hex code than 2 digits. How can I specify a hex code in Perl using 4 digits instead of 2?
$delimiter = 'Y';
$_ = q(this has $100 worth of salt in it) ;
Carter's compass: I know I'm on the right track when by deleting something, I'm adding functionality