new VIM commands to learn

Watched a presentation at work on VI and worked out I should probably invest some time into learning the following concepts.

• the characters f and t stackoverflow

  can look up help with :h t and :h f

  t{char}     Till before char
  
  f{char}     To occurrence of char, ie inclusive.
  

• use vim marks https://www.reddit.com/r/vim/comments/df4jac/how_do_you_use_marks/
  • READ ABOVE ^^
• cib change inside brackets
  • https://www.reddit.com/r/vim/comments/ps0py3/change_inside_nearest_object/ nominated session coverage!!!
• need to take another look at vim registers, in particular how to use a bunch of them - https://www.brianstorti.com/vim-registers/

Finally I should get a vim commenting plugin like

• https://github.com/tpope/vim-commentary

Keyboard

also saw this NuPhy keyboard at work, low profile caps! I want!!! https://nuphy.com.au/products/nuphy-air60-v2?variant=48067508568369

show history in IRB

Readline::HISTORY.to_a

or

cat ~/.irb_history