kjivan

Keybase proof

I hereby claim:

• I am kjivan on github.
• I am kjivan (https://keybase.io/kjivan) on keybase.
• I have a public key ASARSK9UeYVO5XWN6fEcBK_X4QkEu8Npm67E9tJpdVfekgo

To claim this, I am signing this object:

kjivan

#!/usr/bin/env bash
set -e

# https://stackoverflow.com/a/41366949
openssl req -x509 -newkey rsa:4096 -sha256 -days 3650 -nodes \
  -keyout example.key -out example.crt -extensions san -config \
  <(echo "[req]"; 
    echo distinguished_name=req; 
    echo "[san]"; 
    echo subjectAltName=DNS:example.com,DNS:www.example.net,IP:10.0.0.1

kjivan

var d = document.createElement("div");
d.style.position = "sticky";
d.style.top = "0px";
d.style.zIndex = "16777271";
d.style.width = "100%";
d.style.height = "30px";
d.style.padding = "2px";
d.style.fontSize = "20px";
d.style.backgroundColor = "red";
d.style.color = "black";

kjivan

Shell Prompt Customization

Pre-built Prompts

• Starship
• Powerlevel10k

Bash

• File ~/.bashrc
• Variable PS1="MyTestPrompt> ”
• Special Variables(eg. path)

kjivan

Extract Truststore from secret

kubectl get secret <secret> \
-o json \
| jq --raw-output '. | .data."<trust-store>.jks"' \
| base64 -D > <trust-store>.jks

Patch Secret with TrustStore

Bash

kjivan

#!/usr/bin/env bash
set -euo pipefail

if [ $# -ne 3 ]
  then
    echo ""${0##*/}" CN OU FILE_NAME"
    exit
fi

# Certificate Attributes

kjivan

Gradle Linting Plugins

Gradle Dependency Linting

Install

Add the following to the plugins section of build.gradle

id 'nebula.lint' version '16.17.0'

Add the following for gradle dependency linting

kjivan

SQL Reference

• For basics on Querying I recommend Become a SELECT star! zine
  • Here are some pages that are public and free
• Databricks Functions
  • Databricks DateTime Functions
  • Databricks DateTime Patterns

Time Formats

Description|ORACLE SQL|Databricks

kjivan

list="a b"

for x in $list; do
  echo $x
done

for x in "a" "b"; do
  echo $x
done

kjivan

Regex Reference

Match one word or the other

(?:apple|banana)