General guidelines

  1. Reduce vertical whitespace
  2. Reduce indentation; exit, return, or continue early, i.e. fail fast

Interesting reading

  1. CodingStyle/C++
  2. CodingStyle/Doxygen
  3. CodingStyle/Git
  4. CodingStyle/HTML
  5. CodingStyle/JavaScript
  6. CodingStyle/Naming
  7. CodingStyle/PHP
  8. CodingStyle/ProjectLayout
  9. CodingStyle/Python

/C++   /Doxygen   /Git   /HTML   /JavaScript   /Naming   /PHP   /ProjectLayout   /Python