Mikko Korhonen kmikko

Freelance full-stack developer

swyxio / createCtx-noNullCheck.tsx

Last active May 4, 2023 02:15

better createContext APIs with setters, and no default values, in Typescript. this is documented in https://github.com/typescript-cheatsheets/react-typescript-cheatsheet/blob/master/README.md#context

	// create context with no upfront defaultValue
	// without having to do undefined check all the time
	function createCtx<A>() {
	const ctx = React.createContext<A \| undefined>(undefined)
	function useCtx() {
	const c = React.useContext(ctx)
	if (!c) throw new Error("useCtx must be inside a Provider with a value")
	return c
	}
	return [useCtx, ctx.Provider] as const

ibraheem4 / postgres-brew.md

Last active September 13, 2024 11:16 — forked from sgnl/postgres-brew.md

Installing Postgres via Brew (OSX)

Installing Postgres via Brew

In your command-line run the following commands:

joshbuchea / semantic-commit-messages.md

Last active September 23, 2024 09:08

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

rkuzsma / gist:b9a0e342c56479f5e58d654b1341f01e

Last active May 18, 2024 15:40

Example Kubernetes yaml to pull a private DockerHub image

	Step by step how to pull a private DockerHub hosted image in a Kubernetes YML.

	export DOCKER_REGISTRY_SERVER=https://index.docker.io/v1/
	export DOCKER_USER=Type your dockerhub username, same as when you `docker login`
	export DOCKER_EMAIL=Type your dockerhub email, same as when you `docker login`
	export DOCKER_PASSWORD=Type your dockerhub pw, same as when you `docker login`

	kubectl create secret docker-registry myregistrykey \
	--docker-server=$DOCKER_REGISTRY_SERVER \
	--docker-username=$DOCKER_USER \

rudiedirkx / detect-history-state.js

Last active May 14, 2024 04:12

Detect pushState and replaceState

	var _wr = function(type) {
	var orig = history[type];
	return function() {
	var rv = orig.apply(this, arguments);
	var e = new Event(type);
	e.arguments = arguments;
	window.dispatchEvent(e);
	return rv;
	};
	};

Stanback / nginx.conf

Last active September 2, 2024 02:22 — forked from michiel/cors-nginx.conf

Example Nginx configuration for adding cross-origin resource sharing (CORS) support to reverse proxied APIs

	#
	# CORS header support
	#
	# One way to use this is by placing it into a file called "cors_support"
	# under your Nginx configuration directory and placing the following
	# statement inside your location block(s):
	#
	# include cors_support;
	#
	# As of Nginx 1.7.5, add_header supports an "always" parameter which