Interactive online Books

Polymer 2.0

Polymer 2.0 Cheat Sheet

This is the basic structure of an Polymer 2.0 html

Chapters ...

FreeBSD 11: Tips and Tricks

letsencrypt.sh with nginx on FreeBSD 11

Installing letsencrypt.sh is very easy. Just issue this command:

Lets have a look at the default variables used by letsencrypt.sh:

Next we need to update nginx configuration. The directory "WELLKNOWN" as defined in the previous step must exist and must be readable by nginx. In the configuration files vhost/.... for this domain we need those adjustments:

Restart nginx to make the adjustment active:

Generate the certificate as follows:

Last but not least, update your webserver's vhost file

Chapters ...

App Development with CakePHP 3.4 and Bootstrap 4.0

Objectives

The following articles document the installation and setup of CakePHP 3.4 and Bootstrap 4.0.

As the underlying software we use

Chapters ...

CakePHP 3 - Best Practice and Cookbook

Why are we writing this book?

Our team is using CakePHP 3, Bootstrap, Nginx, PostgreSQL intensivly. We are building and maintaining several applications with this infrastructure.

In order to be efficient and secure we document our standards and findings in this book. We hope that other people like it as well.

Chapters ...

My Database Friend PostgreSQL

Introduction

This is a collection of all the wild things we've done with my friend PostgreSQL since 1999.

Chapters ...

Polymer Tutorial - a comprehensive example for web components

Objective for Polymer Tutorial

The aim of this book is to give an example of a web application built with polymer 1.0.

Chapters ...

CakePHP 3.2 Tutorials

Introduction

Chapters ...

FreeBSD 10.3, Postgresql 9.5, PHP 7.0 on vultr.com

Creating a Postgresql Database

Paragraph......

Chapters ...

FreeBSD Tips and Tricks

Upgrade FreeBSD 10.1 to 10.2

Upgrading FreeBSD 10.1 to 10.2 takes approx 60 minutes. During this time the web applications where available except for 3 reboots which took 1 minute each. If your machine is virtualized take a snapshot before upgrading.

Chapters ...

Install Postgresql 9.5, Nginx 1.9, PHP 7.0 and Memcached on FreeBSD 10.3

Install Packages with pkg

Before we start we need to install the package management tool pkg.

Chapters ...

letsencrypt on FreeBSD

Install letsencrypt on FreeBSD

This tutorial logs the activities for installing and setup "letsencrypt" on FreeBSD 10.2.

The nginx virtual hosts file will be adjusted as follows

Chapters ...

Rapid Application Development with Open Source Software

Introduction

Today, IT organisations are facing though challenges. The business requires often lower costs and fast implementation time due to competition.

Smart open source software may be used to address some of the business issues.

This book describes how tactical business requirements could be solved with open source software with helps IT organizations responds quickly, without licensing issues or contract negociations to the requirements.

In the book or tutorial ahead of us we describe how to build a book application.

In this open book we will tutorial application development with CakePHP, Bootstrap, PostgreSQL, Nginx on FreeBSD.

Chapters ...

CakePHP3 Tutorial

Objective for this tutorial

Objective: Provide a comprehensive tutorial for beginners for CakePHP 3

Furthermore we use the following opensource software stack:

Chapters ...

Analyzing Big Data using the R Language

Motivation to write this book

IT is not only about computers, it all about data. In my worklife I've spent almost 30 years in the IT industry. During these years I have always enjoyed work with data.

30 years ago data were on punch card, tapes and disk had a capacity of 20MB. On those media data were stored in sequential files or indexed files. Relational databases come up and are still used widely today.

Now I'd like to explore new frontiers with big data and analyzing data. It's is like connecting the dots or following the dots as Steve Jobs used to say in his 2005 Stanford Commencement Speech.

Chapters ...