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#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""Implements Partial Directed Coherence and Direct Transfer Function
using MVAR processes.

Reference
---------
Luiz A. Baccala and Koichi Sameshima. Partial directed coherence:
a new concept in neural structure determination.

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Video stabilization using VidStab and FFMPEG

** Step 1 **

Install ffmpeg with the vidstab plugin.

• OSX: Install via Homebrew - brew install ffmpeg --with-libvidstab
• Linux: download binaries here (vidstab included)
• Windows: download binaries here (vidstab included)

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A quick way to render latex in markdown

![formula]("https://render.githubusercontent.com/render/math?math=e^{i \pi} = -1")

![formula]("https://render.githubusercontent.com/render/math?math=e^{i \pi} = -1")
<img src="https://render.githubusercontent.com/render/math?math=e^{i \pi} = -1" />

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using Images
# FFTW.set_num_threads(2)
"""
opticalFlow(im1::Array, im2::Array, kps::Array{CartesianIndex{2},1}; windowSize=15)
Parameters:
 - im1: An Image array, the first frame in time.
 - im2: The second frame in time, must be the same size as im1
 - kps: Key points, or points of interest within the image where the optical flow is expected.
 - windowSize: Window size for solving the flow equations. Default 15.
"""

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using Flux
using Flux: onehot, argmax, chunk, batchseq, throttle, crossentropy
using StatsBase: wsample
using Base.Iterators: partition

cd(@__DIR__)

text = collect(repeat(readstring("prince_eo.txt"), 20))
alphabet = [unique(text)..., '_']
text = map(ch -> onehot(ch, alphabet), text)

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#!/usr/bin/python

'''
	InFB - Information Facebook
	Usage: infb.py [email protected] password
	       infb.py

	http://ruel.me

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using Compat
# using Suppressor
using OhMyREPL

const SEPARATOR = "\n\n" * "#"^80 * "\n\n"

ENV["PYTHON"] = ""
ENV["JULIA_WARN_COLOR"] = :yellow
ENV["JULIA_INFO_COLOR"] = :cyan
# ENV["LISP_PROMPT_TEXT"]  = "λ ↦ "

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OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

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#!/bin/sh

###
# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer)
# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos
###

# Alot of these configs have been taken from the various places
# on the web, most from here
# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx