CMD LINE
    vim -o/O *.cpp      Open all files in H/V splits

NORMAL MODE
    I               Start inserting at the beginning of the line
    <C-W>[HJKL]     Move split to extreme left, bottom, top, right
    c%              Replace argument with arbitrary nested paren/brackets/etc...
                    https://thepugautomatic.com/2014/03/vims-life-changing-c-percent/

VISUAL MODE
    <C-V>g<C-A/X>        Convert column of identical number to inc/decrementing list

COMMAND
    :botright split / :bo sp    Full width sp across multiple vs
    :topleft vsplit / :to vs    Full height vs across multiple sp
    :[no]scrollbind             [un]lock split scrolling together
    :retab                      Replace tabs with the correct number of space after :set expandtab

EX MODE:
    # Don't forget good ol' `man ex`

CONFIG
    # https://stackoverflow.com/a/23036077/5309963
    set viminfo=%,<800,'10,/50,:100,h,f0,n~/.vim/cache/.viminfo
    "           | |    |   |   |    | |  + viminfo file path
    "           | |    |   |   |    | + file marks 0-9,A-Z 0=NOT stored
    "           | |    |   |   |    + disable 'hlsearch' loading viminfo
    "           | |    |   |   + command-line history saved
    "           | |    |   + search history saved
    "           | |    + files marks saved
    "           | + lines saved each register (old name for <, vi6.2)
    "           + save/restore buffer list

HELP
    # https://vimtricks.com/p/vimtricks-help-powerup/
    K               Jump to docs for word under cursor
    <C-]>           Jump to tag under cursor
    :helpgrep       Search docs

#TODO: bring tricks from vimrc