heynk 的提交内容

Show HN: Analyze how long it takes for GitHub issues to close

Protect Your Bitcoins on Coinsetter With Biometric Face and Fingerprint Scanning

What I learned from creating algorithmic March Madness brackets

Show HN: Weighted Scoring Function for CodersBracket

Auto-subscribe users to mailchimp in your rails app

Show HN: An API for gender classification

Real Worl A/B Testing Results

Give HN: collection of Ruby on Rails recipes

Simply calculating how long it will take to read an article

Calculating Bitcoin Arbitrage Profit