balintsera’s gists

balintsera / interpolation_functional.js

Created August 12, 2017 10:55

A more functional interpolation example

	// Original elements with gaps
	const cols = [
	{ ts: 2, name: 'two' },
	{ ts: 4, name: 'four' },
	{ ts: 11, name: 'thirtyone' },
	]

	const step = 1

	// The first and last element for being much more readable

balintsera / higher order function.js

Created September 11, 2017 17:54

higher order function created by balintsera - https://repl.it/Kwbw/1

	var snakify = function(text) {
	return text.replace(/millenials/ig, "Snake People");
	};
	console.log(snakify("The Millenials are always up to something."));

	var hippify = function(text) {
	return text.replace(/baby boomers/ig, "Aging Hippies");
	};
	console.log(hippify("The Baby Boomers just look the other way."));

balintsera / nginx.conf

Created October 1, 2017 08:23

Send config as cookie with nginx to single page javascript apps

	location / {
	root /usr/share/nginx/html;
	index index.html index.htm;
	add_header "Set-Cookie" 'config={"baseUrl":"http://localhost:8081"}';
	}

balintsera / docker-compose.yml

Created October 1, 2017 08:28

Use environment variable in an Nginx container using templating

	version: "3"
	services:
	vhostfront:
	image: repository/vhostmon/vhostfront:latest
	environment:
	- APP_CONF=config={"baseUrl":"http://localhost:8081"}
	ports:
	- "8085:80"
	command: ["sh", "-c", "envsubst < /etc/nginx/conf.d/deafault.conf.template > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'"]

balintsera / default.conf

Last active October 1, 2017 08:33

Nginx config before substitution

	location / {
	root /usr/share/nginx/html;
	index index.html index.htm;
	add_header "Set-Cookie" '${APP_CONF}';
	}

balintsera / Dockerfile

Created October 1, 2017 08:40

Static React docker image build file with nginx enviroment variable replacing

	FROM nginx:alpine
	ENV APP_CONF="config={}"
	WORKDIR /usr/share/nginx/html
	COPY --from=vhostfront_build /opt/app/build/ .
	COPY nginx-default.conf.template /etc/nginx/conf.d/deafault.conf.template

balintsera / datastore-internal-attribs.md

Last active May 2, 2018 08:45

Datastore Internal Attributes (Table 11-2 from Database Reliability Engineering, Designing and Operating Resilient Database Systems – Laine Campbell, Charity Majors)

Attribute	MySQL	Cassandra	MongoDB	Neo4J
Storage engines	Plugins, B-tree primarily LSM only	Plugins, B-tree, or LSM	Native	graph storage
Distributed consistency	Focused on consistency	Eventual, secondary to availability	Focused on consistency	Focused on consistency
Distributed availability	Secondary to consistency	Focused on availability	Secondary to consistency	Secondary to consistency
Latency	Tunable based on durability	Optimized for writes	Tunable for consistency	Optimized

balintsera / .gitlab-ci.yml

Last active November 3, 2020 08:49

Gitlab config for docker based CICD pipeline (node.js)

	image: customregistry/docker-builder:latest

	variables:
	dockerTag: '$CI_BUILD_REF'
	DOCKER_REPO: customregistry
	IMAGE_BASE_NAME: redis-faas
	IMAGE: $EVISTA_DOCKER_REPO/$IMAGE_BASE_NAME:$CI_BUILD_REF
	CONTAINER_NAME: 'fotok-redis-pipeline'
	TARGET_DIR_STAGE: /srv/docker/staging/redis-faas
	TARGET_DIR_PROD: /srv/docker/prod/redis-faas

balintsera / Dockerfile

Created June 25, 2018 06:43

Gitlab docker-in-docker builder image

	FROM debian:jessie
	MAINTAINER [email protected]
	# image: customrepo/docker-builder

	RUN apt-get update -y
	RUN apt-get install -y curl ssh-client


	# docker
	ENV DOCKER_BUCKET get.docker.com

balintsera / result.json

Last active November 11, 2018 18:05

Example dynamoDB description

	{
	"Table": {
	"AttributeDefinitions": [
	{
	"AttributeName": "label",
	"AttributeType": "S"
	},
	{
	"AttributeName": "listID",
	"AttributeType": "S"

Bálint Séra balintsera