Skip to content
CodeItRaw

Real commands, real output: move around files, filter logs, join them with pipes; then branch, merge and resolve conflicts with Git. You can rewind every step.

0/60

Terminal

  1. 01Where am I?Easy
  2. 02Read a fileEasy
  3. 03Make foldersEasy
  4. 04Write to a fileEasy
  5. 05Move and copyEasy
  6. 06Delete by patternEasy
  7. 07The last linesEasy
  8. 08Find the errorsEasy
  9. 09Hidden filesEasy
  10. 10Go upEasy
  11. 11Empty filesEasy
  12. 12Back up a folderEasy
  13. 13Remove a folderEasy
  14. 14The first linesEasy
  15. 15Join filesEasy
  16. 16PipesMedium
  17. 17Save the outputMedium
  18. 18Find filesMedium
  19. 19Sort as numbersMedium
  20. 20Drop the noiseMedium
  21. 21Any caseMedium
  22. 22Which file?Medium
  23. 23Pick a columnMedium
  24. 24UPPER CASEMedium
  25. 25Find and replaceMedium
  26. 26Show it and save itMedium
  27. 27The lines in betweenMedium
  28. 28A list without repeatsMedium
  29. 29What changed?Medium
  30. 30Top visitorHard
  31. 31Top three sellersHard
  32. 32Find and deleteHard
  33. 33Sort by a columnHard
  34. 34Log clean-up
  35. 35The orders report

Git

  1. 01First commitEasy
  2. 02Stage selectivelyEasy
  3. 03Create a branchEasy
  4. 04Work on a branchEasy
  5. 05Tidy upEasy
  6. 06What did I change?Easy
  7. 07Remove from the repositoryEasy
  8. 08RenameEasy
  9. 09Mark the releaseEasy
  10. 10Read the historyMedium
  11. 11MergeMedium
  12. 12UndoMedium
  13. 13Diverged branchesMedium
  14. 14In one stepMedium
  15. 15Do not look at theseMedium
  16. 16Fix the messageMedium
  17. 17Throw the last commit awayMedium
  18. 18A commit that undoesMedium
  19. 19Call it offMedium
  20. 20Shelve unfinished workHard
  21. 21Three in oneHard
  22. 22Only that commitHard
  23. 23A straight historyHard
  24. 24A conflict
  25. 25Release day