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How to Write Email Copy which Helps Blog Posts Go Viral

How Groove's Email Copy Makes Their Posts Go Viral

How We Grew Our Blog to 5,000+ Subscribers in Five Weeks

Use multiple CPU Cores with your Linux commands -- awk, sed, grep, etc.

A/B Testing with Split in Ruby on Rails

Over 40 scenarios to help improve your Git skills

Google Probably Thinks Your Blog is About Disqus

Tips for optimizing your customer development cold calls

Defactoring

Online Algorithms in High-frequency Trading

Customer development? Just call in.

SQL for Cohort Analysis Part 2: Joining with Payments

Structuring Rails applications

Animation to Explain CSS Triangles

Find out how many social shares a URL has?

Surprisingly simple scheme for self-assembling robots

Why the new Gmail does not suck