Thai H. NGUYEN (Bob) nhthai2005

How can you completely remove a package?

$ sudo apt-get --purge remove octave3.2
$ sudo apt-get purge --auto-remove packagename
$ sudo apt-get autoremove
$ sudo apt --purge autoremove

Docker tun device into container install openvpn or other soft, which uses tun devices

apk add --no-cache vault libcap
setcap cap_ipc_lock= /usr/sbin/vault

Sublime Text 3 documentation
◳ = Right Mouse Button
◰ = Left Mouse Button
⇧ = Shift
⌫ = Delete
↩ = Enter
←↑→↓ = Arrow keys

	# Set up the prompt

	autoload -Uz promptinit
	promptinit
	prompt adam1

	setopt histignorealldups sharehistory

	# Use emacs keybindings even if our EDITOR is set to vi
	bindkey -e

	#!/bin/env bash
	# Fix Failed to initialize video. Your GPU may not be supported, or your graphics drivers may need to be updated.
	# sudo nano /usr/share/applications/com.obsproject.Studio.desktop
	# Exec=env LIBGL_ALWAYS_SOFTWARE=1 obs
	LIBGL_ALWAYS_SOFTWARE=1 obs

	$ docker run -it archlinux:base-devel-20210131.0.14634 bash
	[root@ec8c7574f481 /]# pacman -Syy
	:: Synchronizing package databases...
	core 131.1 KiB 478 KiB/s 00:00 [########] 100%
	extra 1649.2 KiB 345 KiB/s 00:05 [########] 100%
	community 5.4 MiB 133 KiB/s 00:42 [########] 100%

	# .bashrc

	# Source global definitions
	if [ -f /etc/bashrc ]; then
	. /etc/bashrc
	fi

	# Uncomment the following line if you don't like systemctl's auto-paging feature:
	# export SYSTEMD_PAGER=

	FROM debian:7

	RUN apt-get update && \
	apt-get -y install socat && \
	apt-get clean

	USER nobody

	CMD socat -dddd TCP-LISTEN:1521,reuseaddr,fork TCP:db:1521

	#!/bin/bash
	docker network create some-network
	docker volume create some-docker-certs-ca
	docker volume create some-docker-certs-client
	docker run --privileged --name some-docker -d \
	--network some-network --network-alias docker \
	-e DOCKER_TLS_CERTDIR=/certs \
	-v some-docker-certs-ca:/certs/ca \
	-v some-docker-certs-clients:/certs/client \
	docker:dind