Petr Bespechnyi pbespechnyi

Thread Pools

Thread pools on the JVM should usually be divided into the following three categories:

CPU-bound
Blocking IO
Non-blocking IO polling

Each of these categories has a different optimal configuration and usage pattern.

Export HTML table to Excel in AngularJS

myApp.factory('Excel',function($window){
		var uri='data:application/vnd.ms-excel;base64,',
			template='<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>',
			base64=function(s){return $window.btoa(unescape(encodeURIComponent(s)));},
			format=function(s,c){return s.replace(/{(\w+)}/g,function(m,p){return c[p];})};
		return {

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

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.

How-to setup a simple git push deployment

These are my notes basically. At first i created this gist just as a reminder for myself. But feel free to use this for your project as a starting point. If you have questions you can find me on twitter @thomasf https://twitter.com/thomasf This is how i used it on a Debian Wheezy testing (https://www.debian.org/releases/testing/)

Discuss, ask questions, etc. here https://news.ycombinator.com/item?id=7445545

	// npm install --save-dev gulp babelify browserify babel-preset-es2015 gulp-connect vinyl-source-stream vinyl-buffer gulp-uglify gulp-sourcemaps

	/*
	folder structure:
	build
	src/js/index.js
	static/index.html
	package.json
	gulpfile.js
	*/

	How to install and run Headless nightmare.js based scripts in Ubuntu.

	Steps:
	1. Spin Ubuntu 16.04 x64 server
	2. Run: apt-get update
	3. Run: apt-get upgrade
	4. Run: apt-get install -y libgtk2.0-0 libgconf-2-4 libasound2 libxtst6 libxss1 libnss3 xvfb
	5. Install Node.js 6+. See: https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions

	You can then run your script using this command:

	/*------------------------------------------------------------------------------
	* MIT License
	*
	* Copyright (c) 2016 Doug Kirk
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is

	<!-- BEGIN: Pre-Bootstrap Loading Screen. -->
	<div ng-if="false">

	<p>
	This will show until the application is bootstrapped.
	Then, the ngIf directive will immediately rip it out of
	the page.
	</p>

	</div>

	'use strict';

	//npm install gulp gulp-minify-css gulp-uglify gulp-clean gulp-cleanhtml gulp-jshint gulp-strip-debug gulp-zip --save-dev

	var gulp = require('gulp'),
	clean = require('gulp-clean'),
	cleanhtml = require('gulp-cleanhtml'),
	minifycss = require('gulp-minify-css'),
	jshint = require('gulp-jshint'),
	stripdebug = require('gulp-strip-debug'),