vim
Tools/Guides/Tips
#Insert Mode
i
a
o
#Command-line Mode
:set nu
:unset nu
:w
:q
:q!
:1,$s/pattern/change/gc
:%s/^→ s32244153: //g
:%s/ \d\{2}:\d\{2}$//g
#VISUAL BLOCK mode!!!
ctrl + v
# use keyboard ↑ ↓ → ← to select which lines to edit?
# Press:
# I: Insert before what's selected.
# A: Append after what's selected.
# c: Replace what's selected.
# Type the new text.
# Press Esc to apply the changes to all selected lines.