Ryan RyanPaulMcKenna

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Robotics Research Engineer

DanielTakeshi / UR5_IK.py

Last active August 18, 2025 07:38

Isaac Gym, UR5 Inverse Kinematics to target, CPU vs GPU differences

	"""
	Runs IK to get the UR5 end-effector to reach a target. Inspect CPU vs GPU mode.
	Use a yellow sphere to show the tip of the end-effector, and a blue sphere to
	show the target. These spheres are only used for debugging / visualization.
	"""
	from isaacgym import gymapi
	from isaacgym import gymutil
	from isaacgym import gymtorch
	from isaacgym.torch_utils import (quat_conjugate, quat_mul, quat_apply)
	import numpy as np

haluptzok / pg-pong.py

Last active February 2, 2024 15:40 — forked from karpathy/pg-pong.py

Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels

	""" Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """
	import numpy as np
	import pickle
	import gym

	# hyperparameters
	H = 200 # number of hidden layer neurons
	batch_size = 10 # every how many episodes to do a param update?
	learning_rate = 1e-4
	gamma = 0.99 # discount factor for reward

bradtraversy / eslint_prettier_airbnb.md

Created July 19, 2019 17:54

ESLint, Prettier & Airbnb Setup

VSCode - ESLint, Prettier & Airbnb Setup

Optional - Set format on save and any global prettier options

npm i -D eslint prettier eslint-plugin-prettier eslint-config-prettier eslint-plugin-node eslint-config-node

kuju63 / Hello.tsx

Created March 18, 2018 06:06

TypeScriptでReact & Webpackを使う ref: https://qiita.com/KuriharaJun/items/fcd5527df710c77c8b9b

	import * as React from "react";

	export interface HelloProps { compiler: string; framework: string; }

	export const Hello = (props: HelloProps) => <h1>Hello from {props.compiler} and {props.framework}!</h1>;

satwikkansal / cheatsheet.cpp

Last active October 25, 2025 20:56

C++ STL cheatsheet for competitive progrmming

	/*
	This a header file that includes every standard library.
	You can use it to save time.
	NOTE: This header file may not be recognized by compilers
	other than gcc.
	*/
	#include <bits/stdc++.h>

	/*
	//Use this if the above header file doesn't work.

parmentf / GitCommitEmoji.md

Last active December 3, 2025 06:56

Git Commit message Emoji

	#!/bin/bash
	#
	# matrix: matrix-ish display for Bash terminal
	# Author: Brett Terpstra 2012 <http://brettterpstra.com>
	# Contributors: Lauri Ranta and Carl <http://blog.carlsensei.com/>
	#
	# A morning project. Could have been better, but I'm learning when to stop.

	### Customization:
	blue="\033[0;34m"