joshkitt

const quicksort = (a) => {
  if (a.length <= 1) {
    return a
  }
  const pivot = a[0]
  const low = []
  const hi = []
  a.map(i => {
    i < pivot ? low.push(i) : null
    i > pivot ? hi.push(i) : null

joshkitt

# bastion host jump ssh
ssh -i key.pem -J user@host user@host

joshkitt

aws sts decode-authorization-message --encoded-message (encoded error message) --query DecodedMessage --output text | jq '.'

joshkitt

locals {
  users = [
    "SCREENSM1",
    "SCREENSM2",
    "SCREENSM3",
    "SCREENSM4",
    "SCREENSA1",
    "SCREENSA2",
    "SCREENSA3",
    "SCREENSA4",

joshkitt

Maximum heap size:
If physical memory size is up to 192 megabytes (MB) then default maximum heap size is half of the physical memory.
If physical memory size is more than 192 megabytes then default maximum heap size is one fourth of the physical memory.

Initial heap size: At least 8 MB or 1/64th of physical memory up to a physical memory size of 1 GB.
java -XX:+PrintFlagsFinal -version | grep HeapSize

The default thread stack size varies with JVM, OS and environment variables.
java -XX:+PrintFlagsFinal -version | grep ThreadStackSize

joshkitt

sudo vi /Library/LaunchAgents/com.paloaltonetworks.gp.pangpa.plist
- Change “RunAtLoad” and “KeepAlive” to <false/>

sudo vi /Library/LaunchAgents/com.paloaltonetworks.gp.pangps.plist
- Change “RunAtLoad” to <false/>

joshkitt

(function shadowLoop () {
    var host = document.getElementsByTagName('host-element-containing-shadow-root)[0];
    if (!host) {
        setTimeout(shadowLoop, 500);
    } else {
        var style = document.createElement('style');
        style.innerHTML = '#SomeID {display: none !important}';
        host.shadowRoot.appendChild(style);
    }
} ());

joshkitt

sudo /Applications/Docker.app/Contents/MacOS/qcow-tool resize --size=$(( 12 * 1024 * 1024 * 1024 )) "/var/root/Library/Application Support/multipassd/vault/instances/blissful-glowworm/ubuntu-20.04-server-cloudimg-amd64.img"

joshkitt

ssh -M -S /tmp/db-socket -fnNT -L 3306:[RDS_ENDPOINT]:3306 [USER]@[BASTION_HOST]

joshkitt

#!/bin/bash
sudo su
yum update -y
yum install -y httpd
amazon-linux-extras install java-openjdk11
systemctl start httpd.service
systemctl enable httpd.service
EC2_AVAIL_ZONE=$(curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone)
echo "<h1>Hello World from $(hostname -f) in AZ $EC2_AVAIL_ZONE </h1>" > /var/www/html/index.html