1. c++ - java performance comparison - Why is processing a sorted array faster than processing an unsorted array?
  2. git version control commands - How do I undo the most recent local commits in Git?
  3. version-control - git branching strategy - How do I delete a Git branch locally and remotely?
  4. git-fetch - git fetch vs pull - What is the difference between 'git pull' and 'git fetch'?
  5. iterator - python generator expression - What does the “yield” keyword do?
  6. content-type: multipart/form-data - What is the correct JSON content type?
  7. git tutorial - How do I undo 'git add' before commit?
  8. types of operators in c++ - What is the “-->” operator in C++?
  9. git-branch - git branching strategy - How do I rename a local Git branch?
  10. arrays - javascript list - How can I remove a specific item from an array?
  11. memory-management - stack vs heap - What and where are the stack and heap?
  12. c json comments - Can comments be used in JSON?
  13. visibility - javascript - jquery dom manipulation cheat sheet - How do I check if an element is hidden in jQuery?
  14. background-color opacity css - Why does HTML think “chucknorris” is a color?
  15. use-strict - jslint vs jshint - What does “use strict” do in JavaScript, and what is the reasoning behind it?
  16. version-control - git is a centralized version control system - How do I force “git pull” to overwrite local files?
  17. javascript - jquery redirect to another page with parameters - How do I redirect to another webpage?
  18. git-amend - git change commit message after push - How to modify existing, unpushed commit messages?
  19. javascript assign function to variable - How do JavaScript closures work?
  20. git-revert - git checkout head - How do I revert a Git repository to a previous commit?