Borja Garcia debuti

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

#Heading 1 ##Heading 2 ###Heading 3 ####Heading 4 #####Heading 5 ######Heading 6

Paragraph

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

-E: will describe the underlaying queries of the \ commands (cool for learning!)
-l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)

by Angel Leon. March 17, 2015;

Last update on December 14, 2023

Updated on February 27, 2023

Updated August 29, 2019.

Skip to the relevant sections if needed.

Required tools for playing around with memory:

This is a very simple HTTP server for Unix, using fork(). It's very easy to use

ffmpeg -r 24 -pattern_type glob -i '*.JPG' -i DSC_%04d.JPG -s hd1080 -vcodec libx264 timelapse.mp4

	#!/bin/sh
	#
	# Running this script in a directory with a Makefile will print the
	# targets in that Makefile, e.g.
	#
	# $ list-makefile-targets
	# all
	# clean
	# docs
	# install

	parse_git_branch() {
	git branch 2> /dev/null \| sed -e '/^[^]/d' -e 's/ \(.*\)/(\1)/'
	}
	PS1='${debian_chroot:+($debian_chroot)}\[\033[1;31m\]\u\[\033[1;37m\]@\[\033[1;32m\]\h\[\033[1;37m\]:\[\033[1;36m\]\w \[\033[1;35m\]$(parse_git_branch) \[\033[1;33m\]\$ \[\033[0m\]'