Chris Charley questions

Chris Charley answers

• Pythonic way to operate comma-separated list of ranges “1-5,10-25,27-30”
• print array contents in variable width columns
• Finding duplicates, and uniques of the duplicates in a csv
• Identify all overlapping tuples in list
• Convert rows into columns
• How can I skip elements in Perl list assignment akin to Haskell pattern matching?
• Removing text inside parens, but not the parens in Perl
• Matching two overlapping patterns with Perl
• Copying values from one hash to another in perl
• Perl : Print all lines after match