Dan Lemon dan2k3k4

The introduction to Reactive Programming you've been missing

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

	@echo off
	echo Uninstalling KB3075249 (telemetry for Win7/8.1)
	start /w wusa.exe /uninstall /kb:3075249 /quiet /norestart
	echo Uninstalling KB3080149 (telemetry for Win7/8.1)
	start /w wusa.exe /uninstall /kb:3080149 /quiet /norestart
	echo Uninstalling KB3021917 (telemetry for Win7)
	start /w wusa.exe /uninstall /kb:3021917 /quiet /norestart
	echo Uninstalling KB3022345 (telemetry)
	start /w wusa.exe /uninstall /kb:3022345 /quiet /norestart
	echo Uninstalling KB3068708 (telemetry)

	var gulp = require('gulp');
	var sass = require('gulp-sass');
	var autoprefixer = require('gulp-autoprefixer');
	var minify = require('gulp-minify-css');
	var uglify = require('gulp-uglify');
	var concat = require('gulp-concat');
	var plumber = require('gulp-plumber');
	var browserSync = require('browser-sync');
	var reload = browserSync.reload;

	#!/bin/bash
	#
	# Creates a signed and zipaligned APK from your Ionic project
	#
	# Place your keystore in the root of your project and name it <company>.keystore
	# Use this script as following :
	# $ ./release.sh [company] [version]
	#
	# Don't forget to gitignore your key and your compiled apks.
	#

	import { Component } from "React";

	export var Enhance = ComposedComponent => class extends Component {
	constructor() {
	this.state = { data: null };
	}
	componentDidMount() {
	this.setState({ data: 'Hello' });
	}
	render() {

	"""
	This creates the following GIF, where the text appears to be "embedded"
	in the video and "disappears" behind rapunzel.

	http://i.imgur.com/gxEHfLX.gif
	"""

	from moviepy.editor import *
	import numpy as np
	import skimage.morphology as skm

	/**
	* Retrieves all the rows in the active spreadsheet that contain data and logs the
	* values for each row.
	* For more information on using the Spreadsheet API, see
	* https://developers.google.com/apps-script/service_spreadsheet
	*/
	function readRows() {
	var sheet = SpreadsheetApp.getActiveSheet();
	var rows = sheet.getDataRange();
	var numRows = rows.getNumRows();