pythoninthegrass

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

pythoninthegrass

Use these rapid keyboard shortcuts to control the GitHub Atom text editor on Mac OSX.

Key to the Keys

• ⌘ : Command key
• ⌃ : Control key
• ⌫ : Delete key
• ← : Left arrow key
• → : Right arrow key
• ↑ : Up arrow key

pythoninthegrass

function wrapssh() {
	setopt shwordsplit &>/dev/null

	# load agent if it's not running
	if [ -z "$SSH_AUTH_SOCK" ]; then
		eval $(ssh-agent) &>/dev/null
	fi

	# load keys if necessary
	DO_ADD=0

pythoninthegrass

Create vm

VBoxManage createvm --name "Debian 9" --register

Modify vm

VBoxManage modifyvm "Debian 9" --memory 1024

pythoninthegrass

VirtualBox CLI

Installation

Mac

brew cask install virtualbox virtualbox-extension-pack

Linux

Linux Download

pythoninthegrass

docker images | tail -n +2 | grep -v "none" | awk '{printf("%s:%s\n", $1, $2)}' | while read IMAGE; do
	echo $IMAGE
	filename="${IMAGE//\//-}"
	filename="${filename//:/-}.docker-image.gz"
	docker save ${IMAGE} | pigz --stdout --best > $filename
done

pythoninthegrass

#!/usr/bin/env bash
if [[ $# -eq 0 ]]; then
	echo "Usage: $0 <backup_dir>"
	exit
fi

destination=$1
if ! type "pv" > /dev/null; then
	echo 'pv' command not found on your system, install it to get a nice progress indicator...
else

pythoninthegrass

#!/usr/bin/env bash

# SOURCES:
# https://gist.github.com/pirafrank/18d62c062e2806c1d183

# SEE THIS EXCELLENT SITE IF GIST FAILS:
# https://office-reset.com 

# activate verbose standard output (stdout)
set -v

pythoninthegrass

$image = “D:\Windows\System32\DriverStore\FileRepository” # may just need mounted Windows root dir (e.g., "D:\")

$dism = dism /image:$image /get-drivers
ForEach($line in $dism){
  If($line -like “Published Name*”){
    $sp = ($line -split “ “)
    $oem = $sp[3]
    Dism /image:$image /Remove-Driver /Driver:$oem # /Recurse
  }
}

pythoninthegrass

<#
.SYNOPSIS
    Resets the requried components of the Windows Update Agent.
.DESCRIPTION
    Stops required services.
    Removes cached files/folders used by the Windows Update Agent.
    Resets the permissions on the bits and wuauserv services.
    Registers dlls needed by the bits/Windows Update Agent.
    Removes lingering registry entries from SUS if present.
    Restarts all the services that where stopped.