umaar’s gists

umaar / batch-worker-host.ts

Created December 8, 2024 02:40 — forked from eranbetzalel/batch-worker-host.ts

This class provides an efficient and flexible way to handle batch processing of jobs in a BullMQ environment, leveraging NestJS. It ensures that jobs are processed in batches, which can be crucial for performance optimization in applications requiring bulk operations..

	import {WorkerHost} from '@nestjs/bullmq';
	import {Job} from 'bullmq';

	export class BatchWorkerHost extends WorkerHost {
	private jobBatchCreationTime: Date;
	private jobBatch: Job[];
	private jobBatchProcessPromise: Promise<void>;
	private running: boolean = false;

	private resolveJobBatchProcessPromise: () => void;

umaar / rails-production-setup.sh

Created October 2, 2024 21:11 — forked from rameerez/rails-production-setup.sh

Rails Production Server Setup - Set up a new Ubuntu Server 24.04 LTS to run a Rails 7 app, using Capistrano for deployment

	#!/bin/bash

	# This script takes a clean Ubuntu Server 24.04 LTS AMI and installs and configures
	# everything needed to deploy a Rails 7 app to it. The resulting state is a secure,
	# production-ready instance.

	set -euo pipefail

	# --- AESTHETICS ---

umaar / pygmentize_code.sh

Created February 5, 2023 00:54 — forked from skmetz/pygmentize_code.sh

Script to create syntax highlighted RTF files

	#!/bin/bash

	# I edited the ruby lexer (line 637 in the following file...
	# [skm@skmair2:/Library/Python/2.7/site-packages/pygments/lexers/agile.py
	# to remove spacial handling of the word 'name'
	# so I could use it as a variable/method name.

	# This script come from Katrina, with these instructions:
	# I've also attached the presentation.py file which is where the style
	# is defined. The colors are normal hex values, so if you know how you

umaar / 1-CalendarItem.js

Created August 4, 2022 00:08 — forked from getify/1-CalendarItem.js

an illustration (non-trivial example) of many newer JS class features

	// abstract class, not intended to be instantiated directly
	class CalendarItem {
	static #UNSET = Symbol("unset")
	static #isUnset(v) {
	return v === this.#UNSET;
	}
	static {
	for (let [idx,msg] of [
	"ID is already set.",
	"ID is unset.",

umaar / scale.js

Created March 31, 2021 23:11 — forked from fpillet/scale.js

Javascript value scaling between two ranges

	/* Scale a value from one range to another
	* Example of use:
	*
	* // Convert 33 from a 0-100 range to a 0-65535 range
	* var n = scaleValue(33, [0,100], [0,65535]);
	*
	* // Ranges don't have to be positive
	* var n = scaleValue(0, [-50,+50], [0,65535]);
	*
	* Ranges are defined as arrays of two values, inclusive

umaar / setup.sh

Created January 28, 2019 19:04 — forked from bradp/setup.sh

New Mac Setup Script

	echo "Creating an SSH key for you..."
	ssh-keygen -t rsa

	echo "Please add this public key to Github \n"
	echo "https://github.com/account/ssh \n"
	read -p "Press [Enter] key after this..."

	echo "Installing xcode-stuff"
	xcode-select --install

umaar / README.md

Created January 25, 2019 12:22 — forked from novemberborn/README.md

AVA throwsAsync transform for jscodeshift

Usage:

$ npx jscodeshift -t https://gist.githubusercontent.com/novemberborn/c2cdc94020083a1cafe3f41e8276f983/raw/eaa64c55dfcda8006fc760054055372bb3109d1c/transform.js test.js

See https://github.com/facebook/jscodeshift#usage-cli for further details.

umaar / perceptron.js

Created September 15, 2018 00:14 — forked from primaryobjects/perceptron.js

Perceptron in JavaScript, a simple example. Neural network. See https://jsfiddle.net/qu960cc2/1/

	function Perceptron(opts) {
	if (!opts) opts = {}

	var debug = 'debug' in opts ? opts.debug : false;

	var weights = 'weights' in opts
	? opts.weights.slice()
	: []

	var threshold = 'threshold' in opts

umaar / google-location-history-to-gpx.md

Created August 27, 2018 09:52 — forked from juliusknorr/google-location-history-to-gpx.md

google-location-history-to-gpx

convert google takeout archive for location history from kml to gpx and split file into one per day

gpsbabel -i kml -f Location\ History.kml -o gpx -F out.gpx
gpsbabel -t -i gpx -f out.gpx -x track,merge,pack,split,title="ACTIVE LOG # %Y%m%d" -o gpx -F split.gpx
python2 gpxsplitter.py split.gpx

umaar / subreddit-face-average.js

Created March 14, 2018 00:09 — forked from vincentriemer/subreddit-face-average.js

Subreddit Face Averaging Script

	import * as fs from "fs";
	import * as path from "path";
	import * as url from "url";
	import { exec } from "child_process";

	import cuid from "cuid";
	import snoowrap from "snoowrap";
	import throat from "throat";
	import mmm from "mmmagic";
	import axios from "axios";

Umar Hansa umaar