dillonstreator / crumby.js

Last active November 2, 2024 11:56

Javascript generate breadcrumb array from url pathname

	const titleizeWord = (str) => `${str[0].toUpperCase()}${str.slice(1)}`;
	const kebabToTitle = (str) => str.split("-").map(titleizeWord).join(" ");

	const toBreadcrumbs = (pathname, { rootName = "Home", nameTransform = s=>s } = {}) =>
	pathname
	.split("/")
	.filter(Boolean)
	.reduce(
	(acc, curr, idx, arr) => {
	acc.path += `/${curr}`;

dillonstreator / port-to-pid.md

Last active October 7, 2021 01:01

find PID running on a port utility shell function

Find PID running on a port

# .zshrc

port-to-pid() {
        lsof -i:$1 -Fp | sed 's/^p//' | head -n 1
}

dillonstreator / go-concurrent-job-processing.go

Last active October 7, 2021 14:16

concurrently process items with a bounded channel with storing job results, graceful shutdown, pickup where left off, and capturing of all errors

dillonstreator / postgres-jsonb-path-query.sql

Created November 17, 2021 17:31

postgres jsonb path query retrieve field in object with field that is array of objects

	SELECT
	id,
	jsonb_path_query(json_field::jsonb, '$.arrayfield[*] ? (@.fieldid == $fieldid)', '{"fieldid": "field-id-value-to-find"}')->>'fieldvalue' as field_value
	FROM table
	WHERE json_field::jsonb->'arrayfield' @> '[{"fieldid": "field-id-value-to-find"}]';

dillonstreator / midnight-interval.ts

Created November 20, 2021 19:25

javascript/typescript interval to execute every midnight

	const midnightInterval = (fn: ()=>void) => {
	const midnight = new Date();
	midnight.setHours( 24 );
	midnight.setMinutes( 0 );
	midnight.setSeconds( 0 );
	midnight.setMilliseconds( 0 );
	const msUntilMidnight = ( midnight.getTime() - new Date().getTime() ) / 1000;

	setTimeout(() => {
	fn()

dillonstreator / mockery-mocks.sh

Created November 30, 2021 16:34

generate mocks for golang interfaces in mocks.go files using mockery and goconcat binaries in shell scripts by finding internal and pkg

	#!/usr/bin/env bash

	cd "$(dirname "$0")"

	find internal pkg -type d -print0 \|
	while IFS= read -r -d '' path; do
	rm -f $path/mock_*.go \|\| exit 1
	rm -f $path/mocks.go \|\| exit 1

	mockery --dir $path --inpackage --name '(.*)' --quiet \|\| exit 1

dillonstreator / athena_bearer_token.zsh

Created January 5, 2022 17:34

athenahealth get bearer token from ATHENA_CLIENT_ID and ATHENA_SECRET zsh command

	athena-bearer() {
	curl -H "Authorization: Basic $(echo -n "${ATHENA_CLIENT_ID}:${ATHENA_SECRET}" \| base64)" -H 'Content-Type: application/x-www-form-urlencoded' -d "grant_type=client_credentials&scope=athena/service/Athenanet.MDP.*" "${ATHENA_BASE_URL}/oauth2/v1/token"
	}

dillonstreator / dountil

Created March 28, 2022 15:28

run command until successful with sleep

	dountil() {
	s=${SLEEP:-1}

	until eval $*; do echo "failed.. retrying in $s sec" && sleep $s; done
	}

dillonstreator / cloudflared-raspberry-pi.md

Last active September 30, 2024 04:42

install `cloudflared` on raspberry pi

sudo apt-get update && sudo apt-get upgrade

sudo apt install curl lsb-release

curl -L https://pkg.cloudflare.com/cloudflare-main.gpg | sudo tee /usr/share/keyrings/cloudflare-archive-keyring.gpg &gt;/dev/null

dillonstreator / reader-to-multiple-consumers.md

Last active August 17, 2023 16:20

Golang one `io.Reader` into multiple `io.Reader` consumers

package main

import (
	"bytes"
	"errors"
	"fmt"
	"io"
	"log"

	#!/usr/bin/env bash

	cd "$(dirname "$0")"

	find internal pkg -type d -print0 \|
	while IFS= read -r -d '' path; do
	rm -f $path/mock_*.go \|\| exit 1
	rm -f $path/mocks.go \|\| exit 1

	mockery --dir $path --inpackage --name '(.*)' --quiet \|\| exit 1