A TLDR alternative to man pages
While a man page is for every possible flag available for a command,
A tldr is for the most common tasks a command can do.

tldr fc

fc

  Open the most recent command for editing and then run it.
  More information: https://www.gnu.org/software/bash/manual/bash.html#index-fc.

  - Open the last command in the default system editor and run it after editing:
    fc

  - Specify an editor to open with:
    fc -e 'emacs'

  - List recent commands from history:
    fc -l

  - List recent commands in reverse order:
    fc -l -r

  - Edit and run a command from history:
    fc number

  - Edit commands in a given interval and run them:
    fc '416' '420'

  - Display help:
    fc --help