Sumanth Chinthagunta xmlking

Minikube

Setup

brew install hyperkit # not required if docker4mac is installed
brew install minikube
# To make hyperkit the default driver:
minikube config set vm-driver hyperkit

mac tips

Grep three lines....

# highlight `app:`
kustomize build $BASE | grep -C 3 app:

# Compare the output directly to see how staging and production differ:

Demo of `ko`

ko is a little unknown gem, lost in the GitHub maze.

ko is widely used in knative development but somehow very little advocacy has been done around this tool.

It allows you to:

build Go binaries
containerize them and publish to a registry

GoLang

Guide to setup golang development environment on MacOS without admin privileges

you you have local homebrew, install GoLang with brew install go and skip to Project step

for complete project with VSCode settings, refer hello project

Guide to setup tools to record your terminal and share.

Install asciinema

# install asciinema with
brew install asciinema
# start recording with:
asciinema rec
# to finish hit Ctrl-D or type exit.
# start recording to a file

Kubernetes

Install

Prerequisites

Bash v5+ checkout Upgrading Bash on macOS
bash-completion@2

Install Docker and Kubernetes(k8s)

What

Implementation of tree data structure in TypeScript

Why

How to search a node in Navigation menu tree?
how to find all ancestors for a given node?
Iterable interface for tree data structure

	// @ts-ignore
	const fetch = require('node-fetch');

	function delay(ms) {
	return new Promise(resolve => setTimeout(resolve, ms));
	}

	async function* getBooksPaged({ q, pageSize, lastPageIndex }) {
	let currentIndex = 0;
	let isDone = false;

	@NoArg
	@JsonIgnoreProperties(ignoreUnknown = true)
	data class Request(
	var AAA: String?,
	var BBB : String?,
	var CCC: String?
	) {
	constructor(raw: String): this(null,null, null) {
	val mapper = jacksonObjectMapper()
	val request = mapper.readValue<Request>(raw)

	version: '2.1'

	services:
	cassandra:
	image: cassandra:latest
	networks:
	- reactive-network
	volumes:
	- cassandra_data:/var/lib/cassandra
	# - ${PWD}/data/cassandra/data:/var/lib/cassandra