~betterdevlink | Bookmarks (150)

A Reintroduction to Programming Imagion composing a BMP image by hand, or writing a executable file manually? What kind of knowledge need to do that? Mastery of computer programming unlocks power, flexibility, speed, and debugging prowess across all of your work. We will learn in depth what you use every day, by exploring memory, instructions, syscalls, functions, structure and cognition.

ruby-pg Ruby PostgreSQL database performance insights. Locks, index usage, buffer cache hit ratios, vacuum stats and more. Also, if you’re a Rails dev, checkout the rails-pg-extras