README.org

Applications

Emacs

Editor

Movement

Key	Function
h/l	move char left/right
j/k	move line down/up
g j/k	move visual line down/up
w/b	move next/prev beg of word
e/ge	move next/prev end of word
W/B/E/gE	move next/prev beg/end whitespace only word

Table

Key	Function
¦ a ¦ b Tab	create table
¦- Tab	insert hrule
Tab/S-Tab	next/prev cell + align
Spc m b i r/c	insert row/column
Spc m b d r/c	delete row/column
M-h/l	move column left/right
M-j/k	move row down/up

Inkscape

Document

Key	Function
C-S-p	Inkscape preferences
C-S-d	document preferences
C-z/C-S-z	undo/redo
C-M-k	spellcheck document
C-S-s	safe as PDF
C-S-e	export as PNG

Group, clone, duplicate

Key	Function
C-d	duplicate selection
C-g/C-S-g	group/ungroup selection
M-d	clone object
S-M-d	unlink clone
S-d	select clone origin

Zoom

Key	Function
C-wheel/+/-	zoom in/out
5	fit page
6	fit width
4	fit drawing
3	fit selection
1	temporary zoom selection
`/S-`	prev/next zoom

Canvas

Key	Function
wheel/S-wheel/C-arrows	vert/horiz scroll
Spc-move	arbitrary move
C-S-wheel	rotate canvas
C-5	cycle outline modes
f	temporary clean view
S-F11	toggle tool bars
F12	toggle dialogs

Guides, grids

Key	Function
%	toggle snapping
#	toggle grid
¦	toggle guides
Ruler-drag	create guide
S-drag	rotate guide
C-S-drag	rotate guide snap angle
Del	delete guide

Z-order, layers

Key	Function
Home	raise selection to top
PgUp	raise selection
PgDw	lower selection
End	lower selection to bottom

Fill, stroke

Key	Function
click	fill from palette
S-click	stroke from palette
M-drag	temporary ungesture
C-drag	adjust lightness/intensity
S-drag	adjust saturation/shade
C-c/C-S-v	copy/paste object style

Select s

Key	Function
Spc	temporary switch to select
click	select object
S-click	toggle selection
C-click	select in group
M-click	select under
drag	rubberband selection
S-drag	add to rubberband selection
M-drag	touch selection
S-M-drag	add to touch selection
Tab/S-Tab	select next/prev object
S-s	cycle scale/rotate/align

Move s

Key	Function
drag/arrows	move selection
S/M-arrows	coarse/fine grained move
S-drag	move without snapping
C-drag	horiz/vert move

Scale s

Key	Function
C-drag	aspect ratio scale
S-drag/</>	symmetric scale
C/M-</>	coarse/fine grained scale

Rotate, flip s

Key	Function
C-drag	snap angle rotate
S-drag	opposite corner rotate
M-[/]	fine grained rotate
h/v	horiz/vert flip

Text t

Key	Function

Bezier b

Key	Function

Node n

Key	Function
S-r	reverse path

Rectangle r

Key	Function

Ellipse e

Key	Function

Environments

Docker

Install and configure Docker

yay -S docker docker-compose docker-buildx
sudo groupadd docker
sudo usermod -G docker -a $USER
newgrp docker
sudo systemctl enable docker.service
sudo systemctl start docker.service

Network management

docker network create $net
docker network ls
docker network rm --force $net
docker container run --network $net --network-alias $cnt $img

Image management

docker buildx build --tag user/image:tag --target stage .
docker image ls --all [image[:tag]]
docker image rm --force $img
# space for images, build cache, local volumes and container writable layers
docker system df
# remove all stopped containers, unused networks, dangling images, unused cache
docker system prune

Container management

docker container run --name $cnt --hostname $cnt --rm $img \
  [cmd args...] [bash -c 'cmd ...']
docker container run --interactive --tty $img
docker container run --env VAR=val $img
docker container run --detach --publish $hostport:$cntport $img
docker container ls --all
docker container stop $cnt
docker container rm --force $cnt # stop then remove

Execute a command inside a container

docker container top/stats/logs --follow $cnt
docker container cp hostfile $cnt:/path # even from stopped
docker container exec $cnt ls/cat/rm /path # only on running
docker container exec -it $cnt bash # interactive

Volume and mount management

docker volume create $vol
docker volume ls
docker volume rm --force $vol
docker container run --volume $vol:/cntpath $img
docker container run --name $cnt --rm \
  --mount type=volume,source=$vol,target=/cntpath,readonly $img
docker container run --name $cnt --rm \
  --mount type=bind,source=(pwd)/hostpath,target=/cntpath,readonly $img

Docker compose

docker-compose config # validate merged YAML config
docker-compose --file compose.yaml up [--detach]
docker-compose up --build --scale $srv=N # creates new containers
docker-compose ps
docker-compose logs --follow [$srv]
docker-compose start/stop # existing containers
docker-compose down [$srv] # removes containers

rclone

# configure remote
rclone config
# list remote files/directories
rclone ls/lsl/lsd/tree remote:path
# show remote object size
rclone size remote:path
# show remote quota
rclone about remote:
# generate a public link to a file
rclone link remote:path
# copy files
rclone copy --progress remote:path ~/local
rclone copy --progress ~/local remote:path
# delete files
rclone --dry-run delete remote:path
# operate remote with TUI
rclone ncdu remote: