qytang326
/ Update-host.bat
Last active
July 21, 2021 16:14
Update GFW hosts and Blacklist hosts on Windows
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| cd C:\Windows\System32\drivers\etc | |
| cp hosts hosts-bak | |
| wget https://raw.githubusercontent.com/lennylxx/ipv6-hosts/master/hosts -O hosts-ipv6 | |
| #wget https://raw.githubusercontent.com/racaljk/hosts/master/hosts -O hosts-ipv4 | |
| wget https://raw.githubusercontent.com/googlehosts/hosts/master/hosts-files/hosts -O hosts-ipv4 | |
| wget https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts -O hosts-blacklist | |
| cat hosts-other hosts-ipv4 hosts-ipv6 hosts-blacklist > hosts | |
| #sed -i '/vidia/d' hosts | |
| ipconfig/flushdns | |
| echo 'end' |
karpathy
/ pg-pong.py
Created
May 30, 2016 22:50
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
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| """ 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 |