pcf Karma 269 Created 12 years ago Recent Submissions 1. ▲ Ask HN: How to calculate the sums of 230 invoice files of different formats? 2 points · 1 year ago · 4 comments 2. ▲ Ask HN: YouTube – how to batch scrape comments and details for 300 videos? 2 points · 1 year ago · 3 comments 3. ▲ Ask HN: YouTube – how to batch scrape comments and details for 300 videos? 1 point · 1 year ago · 3 comments All submissions on HN · View profile on HN