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| <canvas id="canvas" width="640" height="360"></canvas> | |
| <div class="test"> | |
| </div> |
arvind-iyer
/ neuralnet.py
Created
May 11, 2016 15:17
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| import numpy as np | |
| def nonlin(x, deriv=False): | |
| if(deriv==True): | |
| return x * (1-x) | |
| return 1/(1+np.exp(-x)) | |
| #input data | |
| X = np.array([ [0,0,1], | |
| [0,1,1], |
arvind-iyer
/ Kata.hs
Last active
June 22, 2016 15:34
Find the last digit on sequentially exponentiating a list of Integer values from left to right. E.g. [3,4,5] => (3 ^ ( 4 ^ 5 )) mod 10
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| module Kata | |
| ( | |
| lastDigitOnExp | |
| ,lastDigitListReduce | |
| ) where | |
| lookupTable = [ [0,0,0,0], | |
| [1,1,1,1], | |
| [2,4,8,6], | |
| [3,9,7,1], | |
| [4,6,4,6], |
arvind-iyer
/ arduino_mpu6050.ino
Created
June 23, 2016 11:25
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| // MPU-6050 Accelerometer + Gyro | |
| // ----------------------------- | |
| // | |
| // By arduino.cc user "Krodal". | |
| // June 2012 | |
| // Open Source / Public Domain | |
| // | |
| // Using Arduino 1.0.1 | |
| // It will not work with an older version, |
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| #!/bin/bash | |
| prezto.sh(){ | |
| clear | |
| sudo apt-get install -y git | |
| sudo apt-get update && sudo apt-get install -y zsh | |
| # Get prezto | |
| git clone --recursive https://github.com/sorin-ionescu/prezto.git ~/.zprezto | |
| # Backup zsh config if it exists |
arvind-iyer
/ .vimrc
Last active
September 27, 2018 05:40
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| set nocompatible | |
| filetype off | |
| syntax on | |
| set rtp+=~/.vim/bundle/Vundle.vim | |
| call vundle#begin() | |
| Plugin 'VundleVim/Vundle.vim' | |
| Plugin 'tpope/vim-fugitive' | |
| Plugin 'nvie/vim-flake8' |
arvind-iyer
/ MTS51-making-music-with-haskell.tidal
Created
October 19, 2018 09:57
TidalCycles workshop
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| -- Hello!! | |
| -- Making Music in Haskell (feat. TidalCycles) | |
| -- By Arvind Iyer | |
| d1 $ sound "<alphabet:12 alphabet:19 alphabet:18>" | |
| hush | |
| -- Make a drum beat |
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| # Function decorator to save system CPU and memory consumption | |
| # as well as execution duration of the function supplied | |
| import time | |
| import psutil | |
| def timeit(report): | |
| """ | |
| Use as decorator for a function, provide a dictionary object as parameter | |
| """ |
arvind-iyer
/ streamclient.html
Last active
May 15, 2020 05:04
Async video stream relay with opencv + websockets
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| <html> | |
| <head> | |
| <title>Websocket video stream client example</title> | |
| </head> | |
| <body> | |
| <canvas id="canvas" width="640" height="480"></canvas> | |
| <script> | |
| var websocketAddress = "ws://localhost:8765/media/zurich"; | |
| var c = document.getElementById("canvas"); |
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| AFRAME.registerShader('caustic', { | |
| schema: { | |
| time: {type: 'time', is: 'uniform'}, | |
| color: {type: 'color', is: 'uniform', default: '#2647fc'}, | |
| base: {type: 'map', is: 'uniform'}, | |
| obj: {type: 'map', is: 'uniform'}, | |
| uvScale: {type: 'vec2', is:'uniform', default: {x: 0.3, y: 0.3}}, | |
| brightness: {type: 'number', is: 'uniform', default: 22.0}, | |
| speed: {type: 'number', is: 'uniform', default: 0.02} | |
| }, |
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