littlebeeper

  /**
   * This will mask a portion of a credit card with 'x' if it finds it in a sentence. 
     \b(?:
    
     # Visa card number 4[\ -]*(?:\d[\ -]*){11}(?:(?:\d[\ -]*){3})?\d|
    
     # MasterCard card number (?:5[\ -]*[1-5](?:[\ -]*\d){2}|(?:2[\
     -]*){3}[1-9]|(?:2[\ -]*){2}[3-9][\ -]*\d|2[\ -]* [3-6](?:[\ -]*\d){2}|2[\
     -]*7[\ -]*[01][\ -]*\d|2[\ -]*7[\ -]*2[\ -]*0)(?:[\ -]*\d){12}|
    

littlebeeper

#
# cqlsh_intro.cql
#
# Copyright (C) 2017 Jeff Carpenter
# Execute the commands in this file for a short guided tour of the CQL Shell (cqlsh)
#
# For more description, see Cassandra, The Definitive Guide 2nd Ed., Chapter 3: Installing
# http://shop.oreilly.com/product/0636920043041.do
#

littlebeeper

#!/bin/bash 
# A simple script to backup an organization's GitHub repositories.

#-------------------------------------------------------------------------------
# NOTES:
#-------------------------------------------------------------------------------
# * Under the heading "CONFIG" below you'll find a number of configuration
#   parameters that must be personalized for your GitHub account and org.
#   Replace the `<CHANGE-ME>` strings with the value described in the comments
#   (or overwrite those values at run-time by providing environment variables).

littlebeeper

Debugging a Docker image

Start up the Docker container from image:

docker run --entrypoint "/bin/bash" --rm imagename:latest -c "sleep 24h"

Obtain the container hash id:

docker ps