dsavchenko

#!/usr/bin/env bash
# ref: https://github.community/t/how-to-check-if-a-container-image-exists-on-ghcr/154836/3

# public image's {USER}/{IMAGE}
USER_IMAGE=eggplants/asciiquarium-docker

# get token ('{"token":"***"}' -> '***')
TOKEN="$(
  curl "https://ghcr.io/token?scope=repository:${USER_IMAGE}:pull" |
  awk -F'"' '$0=$4'

dsavchenko

import xml.etree.ElementTree as ET


def CDATA(text=None):
    element = ET.Element('![CDATA[')
    element.text = text
    return element

ET._original_serialize_xml = ET._serialize_xml

dsavchenko

source: http://www.skorks.com/2009/09/bash-shortcuts-for-maximum-productivity/

Command Editing Shortcuts

• Ctrl + a – go to the start of the command line
• Ctrl + e – go to the end of the command line
• Ctrl + k – delete from cursor to the end of the command line
• Ctrl + u – delete from cursor to the start of the command line
• Ctrl + w – delete from cursor to start of word (i.e. delete backwards one word)
• Ctrl + y – paste word or text that was cut using one of the deletion shortcuts (such as the one above) after the cursor