esweeney-cg

#
# BEGIN all purpose associative array via temp fs
#
prefix=$(basename -- "$0")
mapdir=$(mktemp -dt ${prefix})
trap 'rm -r ${mapdir}' EXIT
put() {
  [ "$#" != 3 ] && exit 1
  mapname=$1; key=$2; value=$3
  [ -d "${mapdir}/${mapname}" ] || mkdir "${mapdir}/${mapname}"

esweeney-cg

openssl x509 -in certificate.crt -text -noout

esweeney-cg

chatGPT and transcript assessments

1. create a chat session with https://chat.openai.com/chat
2. paste into the chat this transcript, asking it how could the agent could have done better.

Here is a conversation between a call center agent and  a customer transcribed by automatic speech recognition: 

"agent  - Thank you for calling member services my name is Amber can I have your member ID and Social Security number to validate your . account
customer  - , um sure I thought I just put that near IB our system but let me take it up . again

esweeney-cg

copy file from pod to local

kubectl cp <pod-name>:<fully-qualified-file-name> /<path-to-your-file>/<file-name> -c <container-name>

copy file from local to pod

esweeney-cg

View: Pods(<namespace>)[number of pods listed]

NAME      pod name
READY     number of pods in ready state / number of pods to be in ready state
RESTARTS  number of times the pod has been restarted so far
STATUS    state of the pod life cycle, such as Running | ... | Completed
CPU       current CPU usage, unit is milli-vCPU
MEM       current main memory usage, unit is MiB
%CPU/R    current CPU usage as a percentage of what has been requested by the pod
%MEM/R    current main memory usage as a percentage of what has been requested by the pod

esweeney-cg

openssl x509 -in certificate.crt -text -noout

esweeney-cg

#!/usr/bin/env python3

import sys
import re
from collections import defaultdict


def parse_thread_dump(content):
    thread_pattern =\
            r'"(.*?)"\s+#\d+\s+.*?cpu=(.*?)ms\s+elapsed=(.*?)s\s+tid=.*'

esweeney-cg

when reverting multiple commits from main where: A <- B <- C <- D and D is the most recent

git checkout -b my-revert-branch

git revert --no-commit D
git revert --no-commit C

esweeney-cg

#!/usr/bin/env bash

# Check if username argument is passed
if [ -z "$1" ]
  then
    echo "No argument supplied. Please provide username as an argument."
    exit 1
fi

username="$1"  # The username is taken from the first command line argument

esweeney-cg

#!/usr/bin/env bash

# Check if username argument is passed
if [ -z "$1" ]
  then
    echo "No argument supplied. Please provide username as an argument."
    exit 1
fi

username="$1"  # The username is taken from the first command line argument