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@Integralist
Integralist / Python TCP Client Example.py
Created September 18, 2016 15:07
Python TCP Client Server Example
import socket
hostname, sld, tld, port = 'www', 'integralist', 'co.uk', 80
target = '{}.{}.{}'.format(hostname, sld, tld)
# create an ipv4 (AF_INET) socket object using the tcp protocol (SOCK_STREAM)
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# connect the client
# client.connect((target, port))
@bigsnarfdude
bigsnarfdude / gist:a0702a88b122be81cb1f4edb55229a7b
Last active February 19, 2022 06:54
[self-driving-car] links and resources
General Nanodegree Information
Nanodegrees Programs: https://www.udacity.com/nanodegree
Nanodegree Plus (job guarantee): https://www.udacity.com/nanodegree/plus
UConnect (weekly in-person study sessions): https://www.udacity.com/uconnect
Courses on Udacity
Machine Learning Engineer Nanodegree by Google (Currently Available): https://www.udacity.com/course/machine-learning-engineer-nanodegree-by-google--nd009
Artificial Intelligence for Robots (Free Course) https://www.udacity.com/course/artificial-intelligence-for-robotics--cs373
Intro to Statistics (Free Course) https://www.udacity.com/course/intro-to-statistics--st101
Deep Learning (Free Course) https://www.udacity.com/course/deep-learning--ud730
@karpathy
karpathy / pg-pong.py
Created May 30, 2016 22:50
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 cPickle as 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
@sorenlouv
sorenlouv / cpu-intensive.js
Last active December 19, 2023 06:00
A CPU intensive operation. Use to test imitate blocking code, test WebWorkers etc.
function mySlowFunction(baseNumber) {
console.time('mySlowFunction');
let result = 0;
for (var i = Math.pow(baseNumber, 7); i >= 0; i--) {
result += Math.atan(i) * Math.tan(i);
};
console.timeEnd('mySlowFunction');
}
mySlowFunction(8); // higher number => more iterations => slower
@karpathy
karpathy / min-char-rnn.py
Last active July 22, 2024 04:44
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np
# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)
@karpathy
karpathy / gist:587454dc0146a6ae21fc
Last active July 11, 2024 10:36
An efficient, batched LSTM.
"""
This is a batched LSTM forward and backward pass
"""
import numpy as np
import code
class LSTM:
@staticmethod
def init(input_size, hidden_size, fancy_forget_bias_init = 3):
@simlun
simlun / raspi-monitor
Last active June 9, 2024 15:15
Script to enable and disable the HDMI signal of the Raspberry PI
#!/bin/bash -e
# /usr/local/sbin/raspi-monitor
# Script to enable and disable the HDMI signal of the Raspberry PI
# Inspiration: http://www.raspberrypi.org/forums/viewtopic.php?t=16472&p=176258
CMD="$1"
function on {
/opt/vc/bin/tvservice --preferred
@rxaviers
rxaviers / gist:7360908
Last active July 23, 2024 12:26
Complete list of github markdown emoji markup

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@igrigorik
igrigorik / links.md
Created August 28, 2012 16:53
HAR Show links & resources
@enjalot
enjalot / cors_server.py
Created June 10, 2012 06:19
Allow CORS with python simple http server
import SimpleHTTPServer
class CORSHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
def send_head(self):
"""Common code for GET and HEAD commands.
This sends the response code and MIME headers.
Return value is either a file object (which has to be copied
to the outputfile by the caller unless the command was HEAD,
and must be closed by the caller under all circumstances), or