I'm n1 - I read, write and code.

Cheatsheets

Feh

Midnight Commander

MPV

NeoVim

NeoMutt

Nsxiv

Postgres

TeX

WeeChat

Zathura

Postgres cheatsheet

pg_dump

-c
adds drops on objects it creates
-a
dumps data only
-O
skips owner assignments
-x
skips ACL in general
--if-exists
adds conditional IF EXISTS drops

psql

\timing on/off
turns on/off timing of queries
\set ECHO all
prints everything that gets processed inc. queries and comments