derekjhyang’s gists

derekjhyang / line-signature-demo.js

Created January 17, 2024 03:54 — forked from letswritetw/line-signature-demo.js

line-signature

	const lineConfig = {
	channelAccessToken: 'XXXXXXXXXXX',
	channelSecret: 'XXXXXXXXXXX'
	};
	const crypto = require('crypto');
	const channelSecret = lineConfig.channelSecret;

	app.post('/webhook', line.middleware(lineConfig), (req, res) => {

	// 給 LINE 的 body 要是 string

derekjhyang / k9s.txt

Created November 3, 2023 08:35 — forked from BigNerd/k9s.txt

K9s column descriptions

	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

derekjhyang / gpg-no-tty.sh

Created September 21, 2023 13:44 — forked from saschadoemer/gpg-no-tty.sh

Simple workaround for "no-tty" GPG signing - Part I

derekjhyang / index.js

Created August 11, 2023 16:17 — forked from adamelliotfields/index.js

Grafana Dashboard Screenshot using Puppeteer

	#!/usr/bin/env node

	/**
	* Grafana Dashboard Screenshot
	*
	* Derived from https://github.com/sindresorhus/capture-website/blob/v0.8.0/index.js
	* by @sindresorhus (MIT).
	*/

	const fs = require('fs');

derekjhyang / export_k3d_kube_config.sh

Last active November 17, 2022 16:26

Export your k3d cluster kubeconfig

	#!/bin/bash

	set -x

	default_k3d_cluster=$(k3d cluster list --no-headers \| awk '{print $1}')
	export KUBECONFIG=$(k3d kubeconfig write ${default_k3d_cluster})
	kubectl cluster-info

derekjhyang / Spark streaming using a Rate Source and Console Sink.scala

Created September 21, 2022 15:43 — forked from omairaasim/Spark streaming using a Rate Source and Console Sink.scala

How to perform Spark streaming using a Rate Source and Console Sink

	// Databricks notebook source
	import org.apache.spark.sql.{SparkSession}
	import org.apache.spark.sql.functions._

	// Create Spark Session
	val spark = SparkSession.builder().master("local")
	.appName("Rate Source")
	.getOrCreate()

	val df = spark.readStream.format("rate")

derekjhyang / Example-prometheus-Recording-Rule.yaml

Created September 28, 2021 13:11 — forked from devops-school/Example-prometheus-Recording-Rule.yaml

Example-prometheus Recording Rule

	Recording Rule Example 1
	================================
	# Aggregating up requests per second that has a path label:
	- record: instance_path:requests:rate5m
	expr: rate(requests_total{job="myjob"}[5m])

	- record: path:requests:rate5m
	expr: sum without (instance)(instance_path:requests:rate5m{job="myjob"})

	Recording Rule Example 2

derekjhyang / script-template.sh

Created December 24, 2020 02:51 — forked from m-radzikowski/script-template.sh

Minimal safe Bash script template - see the article with full description: https://betterdev.blog/minimal-safe-bash-script-template/

	#!/usr/bin/env bash

	set -Eeuo pipefail
	trap cleanup SIGINT SIGTERM ERR EXIT

	script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)

	usage() {
	cat <<EOF
	Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]

derekjhyang / perforce_client_install.sh

Created March 17, 2019 14:49

	#!/bin/bash

	wget -qO - https://package.perforce.com/perforce.pubkey \| sudo apt-key add -
	sudo bash -c 'echo "deb http://package.perforce.com/apt/ubuntu $(lsb_release -cs) release" > /etc/apt/sources.list.d/perforce.list'
	cat /etc/apt/sources.list.d/perforce.list
	sudo apt update -y && sudo apt install -y helix-p4d

derekjhyang / install_teamviewer_ubuntu.sh

Created November 5, 2018 04:09

	#!/bin/bash

	cd /tmp && wget https://download.teamviewer.com/download/linux/signature/TeamViewer2017.asc
	sudo apt-key add TeamViewer2017.asc

	sudo sh -c 'echo "deb http://linux.teamviewer.com/deb stable main" >> /etc/apt/sources.list.d/teamviewer.list'
	sudo sh -c 'echo "deb http://linux.teamviewer.com/deb preview main" >> /etc/apt/sources.list.d/teamviewer.list'

	sudo apt update -y
	sudo apt install -y teamviewer

Derek Yang derekjhyang