perl%2bvariable%2bin%2bregex%2bpattern

FindBin - perldoc.perl.org

Perl regular expressions tutorial

perl - Use variable as RegEx pattern - Stack Overflow

I'd like to use a variable as a RegEx pattern for matching filenames: … The result (or on ideone.com): … Can anyone explain to me how I can use a variable as a RegEx pattern?

perlretut - perldoc.perl.org

Perl Regular Expressions

How Can I convert Hex to Binary in a perl script | Forum

Recipe 2.4. Converting Between Binary and Decimal

Re^3: How to convert binary to hexadecimal