Searching for "$a"

Results:

• $a

• $a - $b - Special variables when using sort(). Don't use them for anything else besides your sort function!

• Don't use $a and $b outside of sort, not even for examples

• How to sort a hash in Perl?

• How to sort a hash of hashes by value?

• Sorting arrays in Perl

• Sorting mixed strings

• $ACCUMULATOR

• $ARGV