Lesson 3: How to Think Like a Computer Using Boolean Logic

[alex0]

Yes: https://docs.logseq.com/#/page/6526bd80-9776-405e-b726-d6d1633d1606

[realgrm]

• Exercises
  1. What operator should you use when you want to see results that contain either of two search terms?
     • OR
  2. What operator should you use when you only want to see results that contain both of two search terms?
     • AND
  3. What operator should you use when you only want to see results that contain one search term but do not contain another search term
     • NOT
  4. True or False: given the following query, all blocks containing the link [[Hamlet]] will show in the results.
     a. [[Hamlet]] OR [[Shakespeare]]
     • True
       • It will query all blocks that contains Hamlet and that contains Shakespeare
  5. True or False: given the following query, all blocks containing the link [[Ghosts]] will show in the results.
     a. [[Ghosts]] NOT [[Shakespeare]]
     • False
       • It will hide results that contains Ghosts and Shakespeare at the same time
  6. True or False: given the following query, all blocks containing the link [[Sharespeare]] will show in the results. a. ``[[Shakespeare]] AND ([[Hamlet]] NOT [[Ghosts]])
     • False
       • It will hide results that contains Shakespeare that doesn’t contain Hamlet and contains Ghosts